next-20240430/v4l-dvb-nextNotice: this object is not reachable from any branch.

Notice: this object is not reachable from any branch.

114 files changed, 2488 insertions, 4336 deletions

diff --git a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc0308.yaml b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc0308.yaml
index f81e7daed67b61..2bf1a81feaf478 100644
--- a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc0308.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc0308.yaml
@@ -15,7 +15,7 @@ description: |
   They include an ISP capable of auto exposure and auto white balance.
 
 allOf:
-  - $ref: ../video-interface-devices.yaml#
+  - $ref: /schemas/media/video-interface-devices.yaml#
 
 properties:
   compatible:
diff --git a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
index 1726ecca4c77e4..9eac588de0bc28 100644
--- a/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
@@ -19,7 +19,7 @@ description:
   either through a parallel interface or through MIPI CSI-2.
 
 allOf:
-  - $ref: ../video-interface-devices.yaml#
+  - $ref: /schemas/media/video-interface-devices.yaml#
 
 properties:
   compatible:
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
index 60903da84e1f32..0162eec8ca993a 100644
--- a/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
@@ -16,7 +16,7 @@ description: |
   maximum throughput of 1.2Gbps/lane.
 
 allOf:
-  - $ref: ../video-interface-devices.yaml#
+  - $ref: /schemas/media/video-interface-devices.yaml#
 
 properties:
   compatible:
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
index a531badc16c98b..bf05ca48601abd 100644
--- a/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
@@ -23,6 +23,9 @@ description: |-
   is treated the same as this as it was the original compatible string.
   imx290llr is the mono version of the sensor.
 
+allOf:
+  - $ref: /schemas/media/video-interface-devices.yaml#
+
 properties:
   compatible:
     oneOf:
@@ -101,7 +104,7 @@ required:
   - vdddo-supply
   - port
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
index 9a00dab2e8a3f0..34962c5c70065e 100644
--- a/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
@@ -18,7 +18,7 @@ description: |-
   available via CSI-2 serial data output (two or four lanes).
 
 allOf:
-  - $ref: ../video-interface-devices.yaml#
+  - $ref: /schemas/media/video-interface-devices.yaml#
 
 properties:
   compatible:
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
index e4665469a86c3a..4d5348d456a1fe 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
@@ -84,6 +84,7 @@ allOf:
           properties:
             port@0:
               description: MIPI CSI-2 RX
+            port@1: false
           required:
             - port@0
 
diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
index 3d9d1db37040de..2be30c5fdc8398 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
@@ -31,6 +31,11 @@ properties:
   reg:
     maxItems: 1
 
+  clocks:
+    items:
+      - description: AXI DMA engine clock for fetching JPEG bitstream from memory (per)
+      - description: IP bus clock for register access (ipg)
+
   interrupts:
     description: |
       There are 4 slots available in the IP, which the driver may use
@@ -49,6 +54,7 @@ properties:
 required:
   - compatible
   - reg
+  - clocks
   - interrupts
   - power-domains
 
@@ -56,12 +62,15 @@ additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/clock/imx8-lpcg.h>
     #include <dt-bindings/interrupt-controller/arm-gic.h>
     #include <dt-bindings/firmware/imx/rsrc.h>
 
     jpegdec: jpegdec@58400000 {
         compatible = "nxp,imx8qxp-jpgdec";
         reg = <0x58400000 0x00050000 >;
+        clocks = <&img_jpeg_dec_lpcg IMX_LPCG_CLK_0>,
+                 <&img_jpeg_dec_lpcg IMX_LPCG_CLK_4>;
         interrupts = <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
                      <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>,
                      <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>,
@@ -76,6 +85,8 @@ examples:
     jpegenc: jpegenc@58450000 {
         compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc";
         reg = <0x58450000 0x00050000 >;
+        clocks = <&img_jpeg_enc_lpcg IMX_LPCG_CLK_0>,
+                 <&img_jpeg__lpcg IMX_LPCG_CLK_4>;
         interrupts = <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>,
                      <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>,
                      <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/Documentation/userspace-api/media/cec/cec-func-open.rst b/Documentation/userspace-api/media/cec/cec-func-open.rst
index d86563a34b9e77..125c8ac6680b96 100644
--- a/Documentation/userspace-api/media/cec/cec-func-open.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-open.rst
@@ -70,5 +70,5 @@ include:
 ``ENOMEM``
     Insufficient kernel memory was available.
 
-``ENXIO``
-    No device corresponding to this device special file exists.
+``ENODEV``
+    Device not found or was removed.
diff --git a/Documentation/userspace-api/media/v4l/func-open.rst b/Documentation/userspace-api/media/v4l/func-open.rst
index ba23ff1e45dd3d..be3808cbf87614 100644
--- a/Documentation/userspace-api/media/v4l/func-open.rst
+++ b/Documentation/userspace-api/media/v4l/func-open.rst
@@ -65,8 +65,8 @@ EBUSY
     The driver does not support multiple opens and the device is already
     in use.
 
-ENXIO
-    No device corresponding to this device special file exists.
+ENODEV
+    Device not found or was removed.
 
 ENOMEM
     Not enough kernel memory was available to complete the request.
diff --git a/drivers/media/cec/core/cec-core.c b/drivers/media/cec/core/cec-core.c
index 5a54db839e5d64..6f940df0230c95 100644
--- a/drivers/media/cec/core/cec-core.c
+++ b/drivers/media/cec/core/cec-core.c
@@ -62,12 +62,12 @@ int cec_get_device(struct cec_devnode *devnode)
 	 */
 	mutex_lock(&devnode->lock);
 	/*
-	 * return ENXIO if the cec device has been removed
+	 * return ENODEV if the cec device has been removed
 	 * already or if it is not registered anymore.
 	 */
 	if (!devnode->registered) {
 		mutex_unlock(&devnode->lock);
-		return -ENXIO;
+		return -ENODEV;
 	}
 	/* and increase the device refcount */
 	get_device(&devnode->dev);
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 0b2b48e1b2df64..358f1fe429751d 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -2584,7 +2584,7 @@ int vb2_core_queue_init(struct vb2_queue *q)
 	    WARN_ON(!q->ops->buf_queue))
 		return -EINVAL;
 
-	if (WARN_ON(q->max_num_buffers > MAX_BUFFER_INDEX) ||
+	if (WARN_ON(q->max_num_buffers < VB2_MAX_FRAME) ||
 	    WARN_ON(q->min_queued_buffers > q->max_num_buffers))
 		return -EINVAL;
 
@@ -2855,6 +2855,12 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read)
 	ret = vb2_core_reqbufs(q, fileio->memory, 0, &fileio->count);
 	if (ret)
 		goto err_kfree;
+	/* vb2_fileio_data supports max VB2_MAX_FRAME buffers */
+	if (fileio->count > VB2_MAX_FRAME) {
+		dprintk(q, 1, "fileio: more than VB2_MAX_FRAME buffers requested\n");
+		ret = -ENOSPC;
+		goto err_reqbufs;
+	}
 
 	/*
 	 * Userspace can never add or delete buffers later, so there
diff --git a/drivers/media/dvb-frontends/as102_fe_types.h b/drivers/media/dvb-frontends/as102_fe_types.h
index 297f9520ebf9d8..8a4e392c889653 100644
--- a/drivers/media/dvb-frontends/as102_fe_types.h
+++ b/drivers/media/dvb-frontends/as102_fe_types.h
@@ -174,6 +174,6 @@ struct as10x_register_addr {
 	uint32_t addr;
 	/* register mode access */
 	uint8_t mode;
-};
+} __packed;
 
 #endif
diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
index 15f7e58c5a3080..2c2fd4bf79ccf3 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
+++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
@@ -33,7 +33,6 @@
 
 #include <linux/kernel.h>
 #include <linux/errno.h>
-#include <linux/firmware.h>
 #include <linux/i2c.h>
 
 /*
@@ -1910,7 +1909,6 @@ struct drx_demod_instance {
 	/* generic demodulator data */
 
 	struct i2c_adapter	*i2c;
-	const struct firmware	*firmware;
 };
 
 /*-------------------------------------------------------------------------
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index 19d8de400a6875..1ef53754bc0376 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -56,6 +56,7 @@ INCLUDE FILES
 #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
 
 #include <linux/module.h>
+#include <linux/firmware.h>
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/slab.h>
@@ -11750,6 +11751,7 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod,
 	u8 *mc_data = NULL;
 	unsigned size;
 	char *mc_file;
+	const struct firmware *fw;
 
 	/* Check arguments */
 	if (!mc_info || !mc_info->mc_file)
@@ -11757,28 +11759,22 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod,
 
 	mc_file = mc_info->mc_file;
 
-	if (!demod->firmware) {
-		const struct firmware *fw = NULL;
-
-		rc = request_firmware(&fw, mc_file, demod->i2c->dev.parent);
-		if (rc < 0) {
-			pr_err("Couldn't read firmware %s\n", mc_file);
-			return rc;
-		}
-		demod->firmware = fw;
-
-		if (demod->firmware->size < 2 * sizeof(u16)) {
-			rc = -EINVAL;
-			pr_err("Firmware is too short!\n");
-			goto release;
-		}
+	rc = request_firmware(&fw, mc_file, demod->i2c->dev.parent);
+	if (rc < 0) {
+		pr_err("Couldn't read firmware %s\n", mc_file);
+		return rc;
+	}
 
-		pr_info("Firmware %s, size %zu\n",
-			mc_file, demod->firmware->size);
+	if (fw->size < 2 * sizeof(u16)) {
+		rc = -EINVAL;
+		pr_err("Firmware is too short!\n");
+		goto release;
 	}
 
-	mc_data_init = demod->firmware->data;
-	size = demod->firmware->size;
+	pr_info("Firmware %s, size %zu\n", mc_file, fw->size);
+
+	mc_data_init = fw->data;
+	size = fw->size;
 
 	mc_data = (void *)mc_data_init;
 	/* Check data */
@@ -11874,7 +11870,8 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod,
 						    0x0000)) {
 					pr_err("error reading firmware at pos %zd\n",
 					       mc_data - mc_data_init);
-					return -EIO;
+					rc = -EIO;
+					goto release;
 				}
 
 				result = memcmp(curr_ptr, mc_data_buffer,
@@ -11883,7 +11880,8 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod,
 				if (result) {
 					pr_err("error verifying firmware at pos %zd\n",
 					       mc_data - mc_data_init);
-					return -EIO;
+					rc = -EIO;
+					goto release;
 				}
 
 				curr_addr += ((dr_xaddr_t)(bytes_to_comp / 2));
@@ -11893,17 +11891,17 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod,
 			break;
 		}
 		default:
-			return -EINVAL;
+			rc = -EINVAL;
+			goto release;
 
 		}
 		mc_data += mc_block_nr_bytes;
 	}
 
-	return 0;
+	rc = 0;
 
 release:
-	release_firmware(demod->firmware);
-	demod->firmware = NULL;
+	release_firmware(fw);
 
 	return rc;
 }
@@ -12271,7 +12269,6 @@ static void drx39xxj_release(struct dvb_frontend *fe)
 	kfree(demod->my_ext_attr);
 	kfree(demod->my_common_attr);
 	kfree(demod->my_i2c_dev_addr);
-	release_firmware(demod->firmware);
 	kfree(demod);
 	kfree(state);
 }
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index e0272054fca511..389548fa2e0c47 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1000,6 +1000,13 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
 	if (ret)
 		goto err;
 
+	if (dev->chiptype == M88DS3103_CHIPTYPE_3103B) {
+		/* to light up the LOCK led */
+		ret = m88ds3103_update_bits(dev, 0x11, 0x80, 0x00);
+		if (ret)
+			goto err;
+	}
+
 	dev->delivery_system = c->delivery_system;
 
 	return 0;
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 56f276b920ab7b..c6d3ee472d814f 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -195,6 +195,7 @@ config VIDEO_IMX334
 config VIDEO_IMX335
 	tristate "Sony IMX335 sensor support"
 	depends on OF_GPIO
+	select V4L2_CCI_I2C
 	help
 	  This is a Video4Linux2 sensor driver for the Sony
 	  IMX335 camera.
@@ -405,6 +406,7 @@ config VIDEO_OV2740
 config VIDEO_OV4689
 	tristate "OmniVision OV4689 sensor support"
 	depends on GPIOLIB
+	select V4L2_CCI_I2C
 	help
 	  This is a Video4Linux2 sensor-level driver for the OmniVision
 	  OV4689 camera.
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 4829cbe3241986..819ff9f7c90fea 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -1486,7 +1486,7 @@ static int adv7180_probe(struct i2c_client *client)
 	if (ret)
 		goto err_media_entity_cleanup;
 
-	if (state->irq) {
+	if (state->irq > 0) {
 		ret = request_threaded_irq(client->irq, NULL, adv7180_irq,
 					   IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
 					   KBUILD_MODNAME, state);
diff --git a/drivers/media/i2c/hi556.c b/drivers/media/i2c/hi556.c
index 38c77d51578675..b440f386f0622e 100644
--- a/drivers/media/i2c/hi556.c
+++ b/drivers/media/i2c/hi556.c
@@ -3,10 +3,13 @@
 
 #include <asm/unaligned.h>
 #include <linux/acpi.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-fwnode.h>
@@ -633,6 +636,11 @@ struct hi556 {
 	struct v4l2_ctrl *hblank;
 	struct v4l2_ctrl *exposure;
 
+	/* GPIOs, clocks, etc. */
+	struct gpio_desc *reset_gpio;
+	struct clk *clk;
+	struct regulator *avdd;
+
 	/* Current mode */
 	const struct hi556_mode *cur_mode;
 
@@ -1206,8 +1214,18 @@ static int hi556_check_hwcfg(struct device *dev)
 	int ret = 0;
 	unsigned int i, j;
 
-	if (!fwnode)
-		return -ENXIO;
+	/*
+	 * Sometimes the fwnode graph is initialized by the bridge driver,
+	 * wait for this.
+	 */
+	ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
+	if (!ep)
+		return -EPROBE_DEFER;
+
+	ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+	fwnode_handle_put(ep);
+	if (ret)
+		return ret;
 
 	ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk);
 	if (ret) {
@@ -1220,15 +1238,6 @@ static int hi556_check_hwcfg(struct device *dev)
 		return -EINVAL;
 	}
 
-	ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
-	if (!ep)
-		return -ENXIO;
-
-	ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
-	fwnode_handle_put(ep);
-	if (ret)
-		return ret;
-
 	if (bus_cfg.bus.mipi_csi2.num_data_lanes != 2) {
 		dev_err(dev, "number of CSI2 data lanes %d is not supported",
 			bus_cfg.bus.mipi_csi2.num_data_lanes);
@@ -1275,6 +1284,47 @@ static void hi556_remove(struct i2c_client *client)
 	mutex_destroy(&hi556->mutex);
 }
 
+static int hi556_suspend(struct device *dev)
+{
+	struct v4l2_subdev *sd = dev_get_drvdata(dev);
+	struct hi556 *hi556 = to_hi556(sd);
+	int ret;
+
+	gpiod_set_value_cansleep(hi556->reset_gpio, 1);
+
+	ret = regulator_disable(hi556->avdd);
+	if (ret) {
+		dev_err(dev, "failed to disable avdd: %d\n", ret);
+		gpiod_set_value_cansleep(hi556->reset_gpio, 0);
+		return ret;
+	}
+
+	clk_disable_unprepare(hi556->clk);
+	return 0;
+}
+
+static int hi556_resume(struct device *dev)
+{
+	struct v4l2_subdev *sd = dev_get_drvdata(dev);
+	struct hi556 *hi556 = to_hi556(sd);
+	int ret;
+
+	ret = clk_prepare_enable(hi556->clk);
+	if (ret)
+		return ret;
+
+	ret = regulator_enable(hi556->avdd);
+	if (ret) {
+		dev_err(dev, "failed to enable avdd: %d\n", ret);
+		clk_disable_unprepare(hi556->clk);
+		return ret;
+	}
+
+	gpiod_set_value_cansleep(hi556->reset_gpio, 0);
+	usleep_range(5000, 5500);
+	return 0;
+}
+
 static int hi556_probe(struct i2c_client *client)
 {
 	struct hi556 *hi556;
@@ -1294,12 +1344,35 @@ static int hi556_probe(struct i2c_client *client)
 
 	v4l2_i2c_subdev_init(&hi556->sd, client, &hi556_subdev_ops);
 
+	hi556->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset",
+						    GPIOD_OUT_HIGH);
+	if (IS_ERR(hi556->reset_gpio))
+		return dev_err_probe(&client->dev, PTR_ERR(hi556->reset_gpio),
+				     "failed to get reset GPIO\n");
+
+	hi556->clk = devm_clk_get_optional(&client->dev, "clk");
+	if (IS_ERR(hi556->clk))
+		return dev_err_probe(&client->dev, PTR_ERR(hi556->clk),
+				     "failed to get clock\n");
+
+	/* The regulator core will provide a "dummy" regulator if necessary */
+	hi556->avdd = devm_regulator_get(&client->dev, "avdd");
+	if (IS_ERR(hi556->avdd))
+		return dev_err_probe(&client->dev, PTR_ERR(hi556->avdd),
+				     "failed to get avdd regulator\n");
+
 	full_power = acpi_dev_state_d0(&client->dev);
 	if (full_power) {
+		/* Ensure non ACPI managed resources are enabled */
+		ret = hi556_resume(&client->dev);
+		if (ret)
+			return dev_err_probe(&client->dev, ret,
+					     "failed to power on sensor\n");
+
 		ret = hi556_identify_module(hi556);
 		if (ret) {
 			dev_err(&client->dev, "failed to find sensor: %d", ret);
-			return ret;
+			goto probe_error_power_off;
 		}
 	}
 
@@ -1344,9 +1417,16 @@ probe_error_v4l2_ctrl_handler_free:
 	v4l2_ctrl_handler_free(hi556->sd.ctrl_handler);
 	mutex_destroy(&hi556->mutex);
 
+probe_error_power_off:
+	if (full_power)
+		hi556_suspend(&client->dev);
+
 	return ret;
 }
 
+static DEFINE_RUNTIME_DEV_PM_OPS(hi556_pm_ops, hi556_suspend, hi556_resume,
+				 NULL);
+
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id hi556_acpi_ids[] = {
 	{"INT3537"},
@@ -1360,6 +1440,7 @@ static struct i2c_driver hi556_i2c_driver = {
 	.driver = {
 		.name = "hi556",
 		.acpi_match_table = ACPI_PTR(hi556_acpi_ids),
+		.pm = pm_sleep_ptr(&hi556_pm_ops),
 	},
 	.probe = hi556_probe,
 	.remove = hi556_remove,
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index e17ef2e9d9d09a..51ebf5453fcebe 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -551,8 +551,7 @@ static int imx219_init_controls(struct imx219 *imx219)
 
 	if (ctrl_hdlr->error) {
 		ret = ctrl_hdlr->error;
-		dev_err(&client->dev, "%s control init failed (%d)\n",
-			__func__, ret);
+		dev_err_probe(&client->dev, ret, "Control init failed\n");
 		goto error;
 	}
 
@@ -1024,17 +1023,15 @@ static int imx219_identify_module(struct imx219 *imx219)
 	u64 val;
 
 	ret = cci_read(imx219->regmap, IMX219_REG_CHIP_ID, &val, NULL);
-	if (ret) {
-		dev_err(&client->dev, "failed to read chip id %x\n",
-			IMX219_CHIP_ID);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(&client->dev, ret,
+				     "failed to read chip id %x\n",
+				     IMX219_CHIP_ID);
 
-	if (val != IMX219_CHIP_ID) {
-		dev_err(&client->dev, "chip id mismatch: %x!=%llx\n",
-			IMX219_CHIP_ID, val);
-		return -EIO;
-	}
+	if (val != IMX219_CHIP_ID)
+		return dev_err_probe(&client->dev, -EIO,
+				     "chip id mismatch: %x!=%llx\n",
+				     IMX219_CHIP_ID, val);
 
 	return 0;
 }
@@ -1048,35 +1045,36 @@ static int imx219_check_hwcfg(struct device *dev, struct imx219 *imx219)
 	int ret = -EINVAL;
 
 	endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);
-	if (!endpoint) {
-		dev_err(dev, "endpoint node not found\n");
-		return -EINVAL;
-	}
+	if (!endpoint)
+		return dev_err_probe(dev, -EINVAL, "endpoint node not found\n");
 
 	if (v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep_cfg)) {
-		dev_err(dev, "could not parse endpoint\n");
+		dev_err_probe(dev, -EINVAL, "could not parse endpoint\n");
 		goto error_out;
 	}
 
 	/* Check the number of MIPI CSI2 data lanes */
 	if (ep_cfg.bus.mipi_csi2.num_data_lanes != 2 &&
 	    ep_cfg.bus.mipi_csi2.num_data_lanes != 4) {
-		dev_err(dev, "only 2 or 4 data lanes are currently supported\n");
+		dev_err_probe(dev, -EINVAL,
+			      "only 2 or 4 data lanes are currently supported\n");
 		goto error_out;
 	}
 	imx219->lanes = ep_cfg.bus.mipi_csi2.num_data_lanes;
 
 	/* Check the link frequency set in device tree */
 	if (!ep_cfg.nr_of_link_frequencies) {
-		dev_err(dev, "link-frequency property not found in DT\n");
+		dev_err_probe(dev, -EINVAL,
+			      "link-frequency property not found in DT\n");
 		goto error_out;
 	}
 
 	if (ep_cfg.nr_of_link_frequencies != 1 ||
 	   (ep_cfg.link_frequencies[0] != ((imx219->lanes == 2) ?
 	    IMX219_DEFAULT_LINK_FREQ : IMX219_DEFAULT_LINK_FREQ_4LANE))) {
-		dev_err(dev, "Link frequency not supported: %lld\n",
-			ep_cfg.link_frequencies[0]);
+		dev_err_probe(dev, -EINVAL,
+			      "Link frequency not supported: %lld\n",
+			      ep_cfg.link_frequencies[0]);
 		goto error_out;
 	}
 
@@ -1107,31 +1105,25 @@ static int imx219_probe(struct i2c_client *client)
 		return -EINVAL;
 
 	imx219->regmap = devm_cci_regmap_init_i2c(client, 16);
-	if (IS_ERR(imx219->regmap)) {
-		ret = PTR_ERR(imx219->regmap);
-		dev_err(dev, "failed to initialize CCI: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(imx219->regmap))
+		return dev_err_probe(dev, PTR_ERR(imx219->regmap),
+				     "failed to initialize CCI\n");
 
 	/* Get system clock (xclk) */
 	imx219->xclk = devm_clk_get(dev, NULL);
-	if (IS_ERR(imx219->xclk)) {
-		dev_err(dev, "failed to get xclk\n");
-		return PTR_ERR(imx219->xclk);
-	}
+	if (IS_ERR(imx219->xclk))
+		return dev_err_probe(dev, PTR_ERR(imx219->xclk),
+				     "failed to get xclk\n");
 
 	imx219->xclk_freq = clk_get_rate(imx219->xclk);
-	if (imx219->xclk_freq != IMX219_XCLK_FREQ) {
-		dev_err(dev, "xclk frequency not supported: %d Hz\n",
-			imx219->xclk_freq);
-		return -EINVAL;
-	}
+	if (imx219->xclk_freq != IMX219_XCLK_FREQ)
+		return dev_err_probe(dev, -EINVAL,
+				     "xclk frequency not supported: %d Hz\n",
+				     imx219->xclk_freq);
 
 	ret = imx219_get_regulators(imx219);
-	if (ret) {
-		dev_err(dev, "failed to get regulators\n");
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to get regulators\n");
 
 	/* Request optional enable pin */
 	imx219->reset_gpio = devm_gpiod_get_optional(dev, "reset",
@@ -1183,20 +1175,21 @@ static int imx219_probe(struct i2c_client *client)
 
 	ret = media_entity_pads_init(&imx219->sd.entity, 1, &imx219->pad);
 	if (ret) {
-		dev_err(dev, "failed to init entity pads: %d\n", ret);
+		dev_err_probe(dev, ret, "failed to init entity pads\n");
 		goto error_handler_free;
 	}
 
 	imx219->sd.state_lock = imx219->ctrl_handler.lock;
 	ret = v4l2_subdev_init_finalize(&imx219->sd);
 	if (ret < 0) {
-		dev_err(dev, "subdev init error: %d\n", ret);
+		dev_err_probe(dev, ret, "subdev init error\n");
 		goto error_media_entity;
 	}
 
 	ret = v4l2_async_register_subdev_sensor(&imx219->sd);
 	if (ret < 0) {
-		dev_err(dev, "failed to register sensor sub-device: %d\n", ret);
+		dev_err_probe(dev, ret,
+			      "failed to register sensor sub-device\n");
 		goto error_subdev_cleanup;
 	}
 
diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c
index dab6d080bc4c9b..990d74214cc2e4 100644
--- a/drivers/media/i2c/imx335.c
+++ b/drivers/media/i2c/imx335.c
@@ -11,57 +11,108 @@
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
+#include <linux/regmap.h>
 
+#include <media/v4l2-cci.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-subdev.h>
 
 /* Streaming Mode */
-#define IMX335_REG_MODE_SELECT	0x3000
-#define IMX335_MODE_STANDBY	0x01
-#define IMX335_MODE_STREAMING	0x00
+#define IMX335_REG_MODE_SELECT		CCI_REG8(0x3000)
+#define IMX335_MODE_STANDBY		0x01
+#define IMX335_MODE_STREAMING		0x00
+
+/* Group hold register */
+#define IMX335_REG_HOLD			CCI_REG8(0x3001)
+
+#define IMX335_REG_MASTER_MODE		CCI_REG8(0x3002)
+#define IMX335_REG_BCWAIT_TIME		CCI_REG8(0x300c)
+#define IMX335_REG_CPWAIT_TIME		CCI_REG8(0x300d)
+#define IMX335_REG_WINMODE		CCI_REG8(0x3018)
+#define IMX335_REG_HTRIMMING_START	CCI_REG16_LE(0x302c)
+#define IMX335_REG_HNUM			CCI_REG8(0x302e)
 
 /* Lines per frame */
-#define IMX335_REG_LPFR		0x3030
+#define IMX335_REG_VMAX			CCI_REG24_LE(0x3030)
 
-/* Chip ID */
-#define IMX335_REG_ID		0x3912
-#define IMX335_ID		0x00
-
-/* Exposure control */
-#define IMX335_REG_SHUTTER	0x3058
-#define IMX335_EXPOSURE_MIN	1
-#define IMX335_EXPOSURE_OFFSET	9
-#define IMX335_EXPOSURE_STEP	1
-#define IMX335_EXPOSURE_DEFAULT	0x0648
-
-/* Analog gain control */
-#define IMX335_REG_AGAIN	0x30e8
-#define IMX335_AGAIN_MIN	0
-#define IMX335_AGAIN_MAX	240
-#define IMX335_AGAIN_STEP	1
-#define IMX335_AGAIN_DEFAULT	0
+#define IMX335_REG_OPB_SIZE_V		CCI_REG8(0x304c)
+#define IMX335_REG_ADBIT		CCI_REG8(0x3050)
+#define IMX335_REG_Y_OUT_SIZE		CCI_REG16_LE(0x3056)
 
-/* Group hold register */
-#define IMX335_REG_HOLD		0x3001
+#define IMX335_REG_SHUTTER		CCI_REG24_LE(0x3058)
+#define IMX335_EXPOSURE_MIN		1
+#define IMX335_EXPOSURE_OFFSET		9
+#define IMX335_EXPOSURE_STEP		1
+#define IMX335_EXPOSURE_DEFAULT		0x0648
+
+#define IMX335_REG_AREA3_ST_ADR_1	CCI_REG16_LE(0x3074)
+#define IMX335_REG_AREA3_WIDTH_1	CCI_REG16_LE(0x3076)
+
+/* Analog and Digital gain control */
+#define IMX335_REG_GAIN			CCI_REG8(0x30e8)
+#define IMX335_AGAIN_MIN		0
+#define IMX335_AGAIN_MAX		100
+#define IMX335_AGAIN_STEP		1
+#define IMX335_AGAIN_DEFAULT		0
+
+#define IMX335_REG_TPG_TESTCLKEN	CCI_REG8(0x3148)
+
+#define IMX335_REG_INCLKSEL1		CCI_REG16_LE(0x314c)
+#define IMX335_REG_INCLKSEL2		CCI_REG8(0x315a)
+#define IMX335_REG_INCLKSEL3		CCI_REG8(0x3168)
+#define IMX335_REG_INCLKSEL4		CCI_REG8(0x316a)
+
+#define IMX335_REG_MDBIT		CCI_REG8(0x319d)
+#define IMX335_REG_SYSMODE		CCI_REG8(0x319e)
+
+#define IMX335_REG_XVS_XHS_DRV		CCI_REG8(0x31a1)
 
 /* Test pattern generator */
-#define IMX335_REG_TPG		0x329e
-#define IMX335_TPG_ALL_000	0
-#define IMX335_TPG_ALL_FFF	1
-#define IMX335_TPG_ALL_555	2
-#define IMX335_TPG_ALL_AAA	3
-#define IMX335_TPG_TOG_555_AAA	4
-#define IMX335_TPG_TOG_AAA_555	5
-#define IMX335_TPG_TOG_000_555	6
-#define IMX335_TPG_TOG_555_000	7
-#define IMX335_TPG_TOG_000_FFF	8
-#define IMX335_TPG_TOG_FFF_000	9
-#define IMX335_TPG_H_COLOR_BARS 10
-#define IMX335_TPG_V_COLOR_BARS 11
+#define IMX335_REG_TPG_DIG_CLP_MODE	CCI_REG8(0x3280)
+#define IMX335_REG_TPG_EN_DUOUT		CCI_REG8(0x329c)
+#define IMX335_REG_TPG			CCI_REG8(0x329e)
+#define IMX335_TPG_ALL_000		0
+#define IMX335_TPG_ALL_FFF		1
+#define IMX335_TPG_ALL_555		2
+#define IMX335_TPG_ALL_AAA		3
+#define IMX335_TPG_TOG_555_AAA		4
+#define IMX335_TPG_TOG_AAA_555		5
+#define IMX335_TPG_TOG_000_555		6
+#define IMX335_TPG_TOG_555_000		7
+#define IMX335_TPG_TOG_000_FFF		8
+#define IMX335_TPG_TOG_FFF_000		9
+#define IMX335_TPG_H_COLOR_BARS		10
+#define IMX335_TPG_V_COLOR_BARS		11
+#define IMX335_REG_TPG_COLORWIDTH	CCI_REG8(0x32a0)
+
+#define IMX335_REG_BLKLEVEL		CCI_REG16_LE(0x3302)
+
+#define IMX335_REG_WRJ_OPEN		CCI_REG8(0x336c)
+
+#define IMX335_REG_ADBIT1		CCI_REG16_LE(0x341c)
+
+/* Chip ID */
+#define IMX335_REG_ID			CCI_REG8(0x3912)
+#define IMX335_ID			0x00
+
+/* Data Lanes */
+#define IMX335_REG_LANEMODE		CCI_REG8(0x3a01)
+#define IMX335_2LANE			1
+#define IMX335_4LANE			3
+
+#define IMX335_REG_TCLKPOST		CCI_REG16_LE(0x3a18)
+#define IMX335_REG_TCLKPREPARE		CCI_REG16_LE(0x3a1a)
+#define IMX335_REG_TCLK_TRAIL		CCI_REG16_LE(0x3a1c)
+#define IMX335_REG_TCLK_ZERO		CCI_REG16_LE(0x3a1e)
+#define IMX335_REG_THS_PREPARE		CCI_REG16_LE(0x3a20)
+#define IMX335_REG_THS_ZERO		CCI_REG16_LE(0x3a22)
+#define IMX335_REG_THS_TRAIL		CCI_REG16_LE(0x3a24)
+#define IMX335_REG_THS_EXIT		CCI_REG16_LE(0x3a26)
+#define IMX335_REG_TPLX			CCI_REG16_LE(0x3a28)
 
 /* Input clock rate */
-#define IMX335_INCLK_RATE	24000000
+#define IMX335_INCLK_RATE		24000000
 
 /* CSI2 HW configuration */
 #define IMX335_LINK_FREQ_594MHz		594000000LL
@@ -69,9 +120,6 @@
 
 #define IMX335_NUM_DATA_LANES	4
 
-#define IMX335_REG_MIN		0x00
-#define IMX335_REG_MAX		0xfffff
-
 /* IMX335 native and active pixel array size. */
 #define IMX335_NATIVE_WIDTH		2616U
 #define IMX335_NATIVE_HEIGHT		1964U
@@ -81,23 +129,13 @@
 #define IMX335_PIXEL_ARRAY_HEIGHT	1944U
 
 /**
- * struct imx335_reg - imx335 sensor register
- * @address: Register address
- * @val: Register value
- */
-struct imx335_reg {
-	u16 address;
-	u8 val;
-};
-
-/**
  * struct imx335_reg_list - imx335 sensor register list
  * @num_of_regs: Number of registers in the list
  * @regs: Pointer to register list
  */
 struct imx335_reg_list {
 	u32 num_of_regs;
-	const struct imx335_reg *regs;
+	const struct cci_reg_sequence *regs;
 };
 
 static const char * const imx335_supply_name[] = {
@@ -138,6 +176,7 @@ struct imx335_mode {
  * @pad: Media pad. Only one pad supported
  * @reset_gpio: Sensor reset gpio
  * @supplies: Regulator supplies to handle power control
+ * @cci: CCI register map
  * @inclk: Sensor input clock
  * @ctrl_handler: V4L2 control handler
  * @link_freq_ctrl: Pointer to link frequency control
@@ -147,6 +186,7 @@ struct imx335_mode {
  * @exp_ctrl: Pointer to exposure control
  * @again_ctrl: Pointer to analog gain control
  * @vblank: Vertical blanking in lines
+ * @lane_mode: Mode for number of connected data lanes
  * @cur_mode: Pointer to current selected sensor mode
  * @mutex: Mutex for serializing sensor controls
  * @link_freq_bitmap: Menu bitmap for link_freq_ctrl
@@ -159,6 +199,7 @@ struct imx335 {
 	struct media_pad pad;
 	struct gpio_desc *reset_gpio;
 	struct regulator_bulk_data supplies[ARRAY_SIZE(imx335_supply_name)];
+	struct regmap *cci;
 
 	struct clk *inclk;
 	struct v4l2_ctrl_handler ctrl_handler;
@@ -171,6 +212,7 @@ struct imx335 {
 		struct v4l2_ctrl *again_ctrl;
 	};
 	u32 vblank;
+	u32 lane_mode;
 	const struct imx335_mode *cur_mode;
 	struct mutex mutex;
 	unsigned long link_freq_bitmap;
@@ -210,140 +252,135 @@ static const int imx335_tpg_val[] = {
 };
 
 /* Sensor mode registers */
-static const struct imx335_reg mode_2592x1940_regs[] = {
-	{0x3000, 0x01},
-	{0x3002, 0x00},
-	{0x3018, 0x04},
-	{0x302c, 0x3c},
-	{0x302e, 0x20},
-	{0x3056, 0x94},
-	{0x3074, 0xc8},
-	{0x3076, 0x28},
-	{0x304c, 0x00},
-	{0x31a1, 0x00},
-	{0x3288, 0x21},
-	{0x328a, 0x02},
-	{0x3414, 0x05},
-	{0x3416, 0x18},
-	{0x3648, 0x01},
-	{0x364a, 0x04},
-	{0x364c, 0x04},
-	{0x3678, 0x01},
-	{0x367c, 0x31},
-	{0x367e, 0x31},
-	{0x3706, 0x10},
-	{0x3708, 0x03},
-	{0x3714, 0x02},
-	{0x3715, 0x02},
-	{0x3716, 0x01},
-	{0x3717, 0x03},
-	{0x371c, 0x3d},
-	{0x371d, 0x3f},
-	{0x372c, 0x00},
-	{0x372d, 0x00},
-	{0x372e, 0x46},
-	{0x372f, 0x00},
-	{0x3730, 0x89},
-	{0x3731, 0x00},
-	{0x3732, 0x08},
-	{0x3733, 0x01},
-	{0x3734, 0xfe},
-	{0x3735, 0x05},
-	{0x3740, 0x02},
-	{0x375d, 0x00},
-	{0x375e, 0x00},
-	{0x375f, 0x11},
-	{0x3760, 0x01},
-	{0x3768, 0x1b},
-	{0x3769, 0x1b},
-	{0x376a, 0x1b},
-	{0x376b, 0x1b},
-	{0x376c, 0x1a},
-	{0x376d, 0x17},
-	{0x376e, 0x0f},
-	{0x3776, 0x00},
-	{0x3777, 0x00},
-	{0x3778, 0x46},
-	{0x3779, 0x00},
-	{0x377a, 0x89},
-	{0x377b, 0x00},
-	{0x377c, 0x08},
-	{0x377d, 0x01},
-	{0x377e, 0x23},
-	{0x377f, 0x02},
-	{0x3780, 0xd9},
-	{0x3781, 0x03},
-	{0x3782, 0xf5},
-	{0x3783, 0x06},
-	{0x3784, 0xa5},
-	{0x3788, 0x0f},
-	{0x378a, 0xd9},
-	{0x378b, 0x03},
-	{0x378c, 0xeb},
-	{0x378d, 0x05},
-	{0x378e, 0x87},
-	{0x378f, 0x06},
-	{0x3790, 0xf5},
-	{0x3792, 0x43},
-	{0x3794, 0x7a},
-	{0x3796, 0xa1},
-	{0x37b0, 0x36},
-	{0x3a00, 0x00},
+static const struct cci_reg_sequence mode_2592x1940_regs[] = {
+	{ IMX335_REG_MODE_SELECT, IMX335_MODE_STANDBY },
+	{ IMX335_REG_MASTER_MODE, 0x00 },
+	{ IMX335_REG_WINMODE, 0x04 },
+	{ IMX335_REG_HTRIMMING_START, 48 },
+	{ IMX335_REG_HNUM, 2592 },
+	{ IMX335_REG_Y_OUT_SIZE, 1944 },
+	{ IMX335_REG_AREA3_ST_ADR_1, 176 },
+	{ IMX335_REG_AREA3_WIDTH_1, 3928 },
+	{ IMX335_REG_OPB_SIZE_V, 0 },
+	{ IMX335_REG_XVS_XHS_DRV, 0x00 },
+	{ CCI_REG8(0x3288), 0x21 },
+	{ CCI_REG8(0x328a), 0x02 },
+	{ CCI_REG8(0x3414), 0x05 },
+	{ CCI_REG8(0x3416), 0x18 },
+	{ CCI_REG8(0x3648), 0x01 },
+	{ CCI_REG8(0x364a), 0x04 },
+	{ CCI_REG8(0x364c), 0x04 },
+	{ CCI_REG8(0x3678), 0x01 },
+	{ CCI_REG8(0x367c), 0x31 },
+	{ CCI_REG8(0x367e), 0x31 },
+	{ CCI_REG8(0x3706), 0x10 },
+	{ CCI_REG8(0x3708), 0x03 },
+	{ CCI_REG8(0x3714), 0x02 },
+	{ CCI_REG8(0x3715), 0x02 },
+	{ CCI_REG8(0x3716), 0x01 },
+	{ CCI_REG8(0x3717), 0x03 },
+	{ CCI_REG8(0x371c), 0x3d },
+	{ CCI_REG8(0x371d), 0x3f },
+	{ CCI_REG8(0x372c), 0x00 },
+	{ CCI_REG8(0x372d), 0x00 },
+	{ CCI_REG8(0x372e), 0x46 },
+	{ CCI_REG8(0x372f), 0x00 },
+	{ CCI_REG8(0x3730), 0x89 },
+	{ CCI_REG8(0x3731), 0x00 },
+	{ CCI_REG8(0x3732), 0x08 },
+	{ CCI_REG8(0x3733), 0x01 },
+	{ CCI_REG8(0x3734), 0xfe },
+	{ CCI_REG8(0x3735), 0x05 },
+	{ CCI_REG8(0x3740), 0x02 },
+	{ CCI_REG8(0x375d), 0x00 },
+	{ CCI_REG8(0x375e), 0x00 },
+	{ CCI_REG8(0x375f), 0x11 },
+	{ CCI_REG8(0x3760), 0x01 },
+	{ CCI_REG8(0x3768), 0x1b },
+	{ CCI_REG8(0x3769), 0x1b },
+	{ CCI_REG8(0x376a), 0x1b },
+	{ CCI_REG8(0x376b), 0x1b },
+	{ CCI_REG8(0x376c), 0x1a },
+	{ CCI_REG8(0x376d), 0x17 },
+	{ CCI_REG8(0x376e), 0x0f },
+	{ CCI_REG8(0x3776), 0x00 },
+	{ CCI_REG8(0x3777), 0x00 },
+	{ CCI_REG8(0x3778), 0x46 },
+	{ CCI_REG8(0x3779), 0x00 },
+	{ CCI_REG8(0x377a), 0x89 },
+	{ CCI_REG8(0x377b), 0x00 },
+	{ CCI_REG8(0x377c), 0x08 },
+	{ CCI_REG8(0x377d), 0x01 },
+	{ CCI_REG8(0x377e), 0x23 },
+	{ CCI_REG8(0x377f), 0x02 },
+	{ CCI_REG8(0x3780), 0xd9 },
+	{ CCI_REG8(0x3781), 0x03 },
+	{ CCI_REG8(0x3782), 0xf5 },
+	{ CCI_REG8(0x3783), 0x06 },
+	{ CCI_REG8(0x3784), 0xa5 },
+	{ CCI_REG8(0x3788), 0x0f },
+	{ CCI_REG8(0x378a), 0xd9 },
+	{ CCI_REG8(0x378b), 0x03 },
+	{ CCI_REG8(0x378c), 0xeb },
+	{ CCI_REG8(0x378d), 0x05 },
+	{ CCI_REG8(0x378e), 0x87 },
+	{ CCI_REG8(0x378f), 0x06 },
+	{ CCI_REG8(0x3790), 0xf5 },
+	{ CCI_REG8(0x3792), 0x43 },
+	{ CCI_REG8(0x3794), 0x7a },
+	{ CCI_REG8(0x3796), 0xa1 },
+	{ CCI_REG8(0x37b0), 0x36 },
+	{ CCI_REG8(0x3a00), 0x00 },
 };
 
-static const struct imx335_reg raw10_framefmt_regs[] = {
-	{0x3050, 0x00},
-	{0x319d, 0x00},
-	{0x341c, 0xff},
-	{0x341d, 0x01},
+static const struct cci_reg_sequence raw10_framefmt_regs[] = {
+	{ IMX335_REG_ADBIT, 0x00 },
+	{ IMX335_REG_MDBIT, 0x00 },
+	{ IMX335_REG_ADBIT1, 0x1ff },
 };
 
-static const struct imx335_reg raw12_framefmt_regs[] = {
-	{0x3050, 0x01},
-	{0x319d, 0x01},
-	{0x341c, 0x47},
-	{0x341d, 0x00},
+static const struct cci_reg_sequence raw12_framefmt_regs[] = {
+	{ IMX335_REG_ADBIT, 0x01 },
+	{ IMX335_REG_MDBIT, 0x01 },
+	{ IMX335_REG_ADBIT1, 0x47 },
 };
 
-static const struct imx335_reg mipi_data_rate_1188Mbps[] = {
-	{0x300c, 0x3b},
-	{0x300d, 0x2a},
-	{0x314c, 0xc6},
-	{0x314d, 0x00},
-	{0x315a, 0x02},
-	{0x3168, 0xa0},
-	{0x316a, 0x7e},
-	{0x319e, 0x01},
-	{0x3a18, 0x8f},
-	{0x3a1a, 0x4f},
-	{0x3a1c, 0x47},
-	{0x3a1e, 0x37},
-	{0x3a1f, 0x01},
-	{0x3a20, 0x4f},
-	{0x3a22, 0x87},
-	{0x3a24, 0x4f},
-	{0x3a26, 0x7f},
-	{0x3a28, 0x3f},
+static const struct cci_reg_sequence mipi_data_rate_1188Mbps[] = {
+	{ IMX335_REG_BCWAIT_TIME, 0x3b },
+	{ IMX335_REG_CPWAIT_TIME, 0x2a },
+	{ IMX335_REG_INCLKSEL1, 0x00c6 },
+	{ IMX335_REG_INCLKSEL2, 0x02 },
+	{ IMX335_REG_INCLKSEL3, 0xa0 },
+	{ IMX335_REG_INCLKSEL4, 0x7e },
+	{ IMX335_REG_SYSMODE, 0x01 },
+	{ IMX335_REG_TCLKPOST, 0x8f },
+	{ IMX335_REG_TCLKPREPARE, 0x4f },
+	{ IMX335_REG_TCLK_TRAIL, 0x47 },
+	{ IMX335_REG_TCLK_ZERO, 0x0137 },
+	{ IMX335_REG_THS_PREPARE, 0x4f },
+	{ IMX335_REG_THS_ZERO,  0x87 },
+	{ IMX335_REG_THS_TRAIL, 0x4f },
+	{ IMX335_REG_THS_EXIT, 0x7f },
+	{ IMX335_REG_TPLX, 0x3f },
 };
 
-static const struct imx335_reg mipi_data_rate_891Mbps[] = {
-	{0x300c, 0x3b},
-	{0x300d, 0x2a},
-	{0x314c, 0x29},
-	{0x314d, 0x01},
-	{0x315a, 0x06},
-	{0x3168, 0xa0},
-	{0x316a, 0x7e},
-	{0x319e, 0x02},
-	{0x3a18, 0x7f},
-	{0x3a1a, 0x37},
-	{0x3a1c, 0x37},
-	{0x3a1e, 0xf7},
-	{0x3a20, 0x3f},
-	{0x3a22, 0x6f},
-	{0x3a24, 0x3f},
-	{0x3a26, 0x5f},
-	{0x3a28, 0x2f},
+static const struct cci_reg_sequence mipi_data_rate_891Mbps[] = {
+	{ IMX335_REG_BCWAIT_TIME, 0x3b },
+	{ IMX335_REG_CPWAIT_TIME, 0x2a },
+	{ IMX335_REG_INCLKSEL1, 0x0129 },
+	{ IMX335_REG_INCLKSEL2, 0x06 },
+	{ IMX335_REG_INCLKSEL3, 0xa0 },
+	{ IMX335_REG_INCLKSEL4, 0x7e },
+	{ IMX335_REG_SYSMODE, 0x02 },
+	{ IMX335_REG_TCLKPOST, 0x7f },
+	{ IMX335_REG_TCLKPREPARE, 0x37 },
+	{ IMX335_REG_TCLK_TRAIL, 0x37 },
+	{ IMX335_REG_TCLK_ZERO, 0xf7 },
+	{ IMX335_REG_THS_PREPARE, 0x3f },
+	{ IMX335_REG_THS_ZERO, 0x6f },
+	{ IMX335_REG_THS_TRAIL, 0x3f },
+	{ IMX335_REG_THS_EXIT, 0x5f },
+	{ IMX335_REG_TPLX, 0x2f },
 };
 
 static const s64 link_freq[] = {
@@ -372,10 +409,10 @@ static const u32 imx335_mbus_codes[] = {
 /* Supported sensor mode configurations */
 static const struct imx335_mode supported_mode = {
 	.width = 2592,
-	.height = 1940,
+	.height = 1944,
 	.hblank = 342,
-	.vblank = 2560,
-	.vblank_min = 2560,
+	.vblank = 2556,
+	.vblank_min = 2556,
 	.vblank_max = 133060,
 	.pclk = 396000000,
 	.reg_list = {
@@ -396,101 +433,6 @@ static inline struct imx335 *to_imx335(struct v4l2_subdev *subdev)
 }
 
 /**
- * imx335_read_reg() - Read registers.
- * @imx335: pointer to imx335 device
- * @reg: register address
- * @len: length of bytes to read. Max supported bytes is 4
- * @val: pointer to register value to be filled.
- *
- * Big endian register addresses with little endian values.
- *
- * Return: 0 if successful, error code otherwise.
- */
-static int imx335_read_reg(struct imx335 *imx335, u16 reg, u32 len, u32 *val)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&imx335->sd);
-	struct i2c_msg msgs[2] = {0};
-	u8 addr_buf[2] = {0};
-	u8 data_buf[4] = {0};
-	int ret;
-
-	if (WARN_ON(len > 4))
-		return -EINVAL;
-
-	put_unaligned_be16(reg, addr_buf);
-
-	/* Write register address */
-	msgs[0].addr = client->addr;
-	msgs[0].flags = 0;
-	msgs[0].len = ARRAY_SIZE(addr_buf);
-	msgs[0].buf = addr_buf;
-
-	/* Read data from register */
-	msgs[1].addr = client->addr;
-	msgs[1].flags = I2C_M_RD;
-	msgs[1].len = len;
-	msgs[1].buf = data_buf;
-
-	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
-	if (ret != ARRAY_SIZE(msgs))
-		return -EIO;
-
-	*val = get_unaligned_le32(data_buf);
-
-	return 0;
-}
-
-/**
- * imx335_write_reg() - Write register
- * @imx335: pointer to imx335 device
- * @reg: register address
- * @len: length of bytes. Max supported bytes is 4
- * @val: register value
- *
- * Big endian register addresses with little endian values.
- *
- * Return: 0 if successful, error code otherwise.
- */
-static int imx335_write_reg(struct imx335 *imx335, u16 reg, u32 len, u32 val)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&imx335->sd);
-	u8 buf[6] = {0};
-
-	if (WARN_ON(len > 4))
-		return -EINVAL;
-
-	put_unaligned_be16(reg, buf);
-	put_unaligned_le32(val, buf + 2);
-	if (i2c_master_send(client, buf, len + 2) != len + 2)
-		return -EIO;
-
-	return 0;
-}
-
-/**
- * imx335_write_regs() - Write a list of registers
- * @imx335: pointer to imx335 device
- * @regs: list of registers to be written
- * @len: length of registers array
- *
- * Return: 0 if successful. error code otherwise.
- */
-static int imx335_write_regs(struct imx335 *imx335,
-			     const struct imx335_reg *regs, u32 len)
-{
-	unsigned int i;
-	int ret;
-
-	for (i = 0; i < len; i++) {
-		ret = imx335_write_reg(imx335, regs[i].address, 1, regs[i].val);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-}
-
-/**
  * imx335_update_controls() - Update control ranges based on streaming mode
  * @imx335: pointer to imx335 device
  * @mode: pointer to imx335_mode sensor mode
@@ -526,7 +468,8 @@ static int imx335_update_controls(struct imx335 *imx335,
 static int imx335_update_exp_gain(struct imx335 *imx335, u32 exposure, u32 gain)
 {
 	u32 lpfr, shutter;
-	int ret;
+	int ret_hold;
+	int ret = 0;
 
 	lpfr = imx335->vblank + imx335->cur_mode->height;
 	shutter = lpfr - exposure;
@@ -534,64 +477,55 @@ static int imx335_update_exp_gain(struct imx335 *imx335, u32 exposure, u32 gain)
 	dev_dbg(imx335->dev, "Set exp %u, analog gain %u, shutter %u, lpfr %u\n",
 		exposure, gain, shutter, lpfr);
 
-	ret = imx335_write_reg(imx335, IMX335_REG_HOLD, 1, 1);
-	if (ret)
-		return ret;
-
-	ret = imx335_write_reg(imx335, IMX335_REG_LPFR, 3, lpfr);
-	if (ret)
-		goto error_release_group_hold;
-
-	ret = imx335_write_reg(imx335, IMX335_REG_SHUTTER, 3, shutter);
-	if (ret)
-		goto error_release_group_hold;
-
-	ret = imx335_write_reg(imx335, IMX335_REG_AGAIN, 2, gain);
-
-error_release_group_hold:
-	imx335_write_reg(imx335, IMX335_REG_HOLD, 1, 0);
+	cci_write(imx335->cci, IMX335_REG_HOLD, 1, &ret);
+	cci_write(imx335->cci, IMX335_REG_VMAX, lpfr, &ret);
+	cci_write(imx335->cci, IMX335_REG_SHUTTER, shutter, &ret);
+	cci_write(imx335->cci, IMX335_REG_GAIN, gain, &ret);
+	/*
+	 * Unconditionally attempt to release the hold, but track the
+	 * error if the unhold itself fails.
+	 */
+	ret_hold = cci_write(imx335->cci, IMX335_REG_HOLD, 0, NULL);
+	if (ret_hold)
+		ret = ret_hold;
 
 	return ret;
 }
 
 static int imx335_update_test_pattern(struct imx335 *imx335, u32 pattern_index)
 {
-	int ret;
+	int ret = 0;
 
 	if (pattern_index >= ARRAY_SIZE(imx335_tpg_val))
 		return -EINVAL;
 
 	if (pattern_index) {
-		const struct imx335_reg tpg_enable_regs[] = {
-			{ 0x3148, 0x10 },
-			{ 0x3280, 0x00 },
-			{ 0x329c, 0x01 },
-			{ 0x32a0, 0x11 },
-			{ 0x3302, 0x00 },
-			{ 0x3303, 0x00 },
-			{ 0x336c, 0x00 },
+		const struct cci_reg_sequence tpg_enable_regs[] = {
+			{ IMX335_REG_TPG_TESTCLKEN, 0x10 },
+			{ IMX335_REG_TPG_DIG_CLP_MODE, 0x00 },
+			{ IMX335_REG_TPG_EN_DUOUT, 0x01 },
+			{ IMX335_REG_TPG_COLORWIDTH, 0x11 },
+			{ IMX335_REG_BLKLEVEL, 0x00 },
+			{ IMX335_REG_WRJ_OPEN, 0x00 },
 		};
 
-		ret = imx335_write_reg(imx335, IMX335_REG_TPG, 1,
-				       imx335_tpg_val[pattern_index]);
-		if (ret)
-			return ret;
+		cci_write(imx335->cci, IMX335_REG_TPG,
+			  imx335_tpg_val[pattern_index], &ret);
 
-		ret = imx335_write_regs(imx335, tpg_enable_regs,
-					ARRAY_SIZE(tpg_enable_regs));
+		cci_multi_reg_write(imx335->cci, tpg_enable_regs,
+				    ARRAY_SIZE(tpg_enable_regs), &ret);
 	} else {
-		const struct imx335_reg tpg_disable_regs[] = {
-			{ 0x3148, 0x00 },
-			{ 0x3280, 0x01 },
-			{ 0x329c, 0x00 },
-			{ 0x32a0, 0x10 },
-			{ 0x3302, 0x32 },
-			{ 0x3303, 0x00 },
-			{ 0x336c, 0x01 },
+		const struct cci_reg_sequence tpg_disable_regs[] = {
+			{ IMX335_REG_TPG_TESTCLKEN, 0x00 },
+			{ IMX335_REG_TPG_DIG_CLP_MODE, 0x01 },
+			{ IMX335_REG_TPG_EN_DUOUT, 0x00 },
+			{ IMX335_REG_TPG_COLORWIDTH, 0x10 },
+			{ IMX335_REG_BLKLEVEL, 0x32 },
+			{ IMX335_REG_WRJ_OPEN, 0x01 },
 		};
 
-		ret = imx335_write_regs(imx335, tpg_disable_regs,
-					ARRAY_SIZE(tpg_disable_regs));
+		cci_multi_reg_write(imx335->cci, tpg_disable_regs,
+				    ARRAY_SIZE(tpg_disable_regs), &ret);
 	}
 
 	return ret;
@@ -890,12 +824,14 @@ static int imx335_set_framefmt(struct imx335 *imx335)
 {
 	switch (imx335->cur_mbus_code) {
 	case MEDIA_BUS_FMT_SRGGB10_1X10:
-		return imx335_write_regs(imx335, raw10_framefmt_regs,
-					 ARRAY_SIZE(raw10_framefmt_regs));
+		return cci_multi_reg_write(imx335->cci, raw10_framefmt_regs,
+					   ARRAY_SIZE(raw10_framefmt_regs),
+					   NULL);
 
 	case MEDIA_BUS_FMT_SRGGB12_1X12:
-		return imx335_write_regs(imx335, raw12_framefmt_regs,
-					 ARRAY_SIZE(raw12_framefmt_regs));
+		return cci_multi_reg_write(imx335->cci, raw12_framefmt_regs,
+					   ARRAY_SIZE(raw12_framefmt_regs),
+					   NULL);
 	}
 
 	return -EINVAL;
@@ -914,7 +850,8 @@ static int imx335_start_streaming(struct imx335 *imx335)
 
 	/* Setup PLL */
 	reg_list = &link_freq_reglist[__ffs(imx335->link_freq_bitmap)];
-	ret = imx335_write_regs(imx335, reg_list->regs, reg_list->num_of_regs);
+	ret = cci_multi_reg_write(imx335->cci, reg_list->regs,
+				  reg_list->num_of_regs, NULL);
 	if (ret) {
 		dev_err(imx335->dev, "%s failed to set plls\n", __func__);
 		return ret;
@@ -922,8 +859,8 @@ static int imx335_start_streaming(struct imx335 *imx335)
 
 	/* Write sensor mode registers */
 	reg_list = &imx335->cur_mode->reg_list;
-	ret = imx335_write_regs(imx335, reg_list->regs,
-				reg_list->num_of_regs);
+	ret = cci_multi_reg_write(imx335->cci, reg_list->regs,
+				  reg_list->num_of_regs, NULL);
 	if (ret) {
 		dev_err(imx335->dev, "fail to write initial registers\n");
 		return ret;
@@ -936,6 +873,12 @@ static int imx335_start_streaming(struct imx335 *imx335)
 		return ret;
 	}
 
+	/* Configure lanes */
+	ret = cci_write(imx335->cci, IMX335_REG_LANEMODE,
+			imx335->lane_mode, NULL);
+	if (ret)
+		return ret;
+
 	/* Setup handler will write actual exposure and gain */
 	ret =  __v4l2_ctrl_handler_setup(imx335->sd.ctrl_handler);
 	if (ret) {
@@ -944,8 +887,8 @@ static int imx335_start_streaming(struct imx335 *imx335)
 	}
 
 	/* Start streaming */
-	ret = imx335_write_reg(imx335, IMX335_REG_MODE_SELECT,
-			       1, IMX335_MODE_STREAMING);
+	ret = cci_write(imx335->cci, IMX335_REG_MODE_SELECT,
+			IMX335_MODE_STREAMING, NULL);
 	if (ret) {
 		dev_err(imx335->dev, "fail to start streaming\n");
 		return ret;
@@ -965,8 +908,8 @@ static int imx335_start_streaming(struct imx335 *imx335)
  */
 static int imx335_stop_streaming(struct imx335 *imx335)
 {
-	return imx335_write_reg(imx335, IMX335_REG_MODE_SELECT,
-				1, IMX335_MODE_STANDBY);
+	return cci_write(imx335->cci, IMX335_REG_MODE_SELECT,
+			 IMX335_MODE_STANDBY, NULL);
 }
 
 /**
@@ -1017,14 +960,14 @@ error_unlock:
 static int imx335_detect(struct imx335 *imx335)
 {
 	int ret;
-	u32 val;
+	u64 val;
 
-	ret = imx335_read_reg(imx335, IMX335_REG_ID, 2, &val);
+	ret = cci_read(imx335->cci, IMX335_REG_ID, &val, NULL);
 	if (ret)
 		return ret;
 
 	if (val != IMX335_ID) {
-		dev_err(imx335->dev, "chip id mismatch: %x!=%x\n",
+		dev_err(imx335->dev, "chip id mismatch: %x!=%llx\n",
 			IMX335_ID, val);
 		return -ENXIO;
 	}
@@ -1096,7 +1039,14 @@ static int imx335_parse_hw_config(struct imx335 *imx335)
 	if (ret)
 		return ret;
 
-	if (bus_cfg.bus.mipi_csi2.num_data_lanes != IMX335_NUM_DATA_LANES) {
+	switch (bus_cfg.bus.mipi_csi2.num_data_lanes) {
+	case 2:
+		imx335->lane_mode = IMX335_2LANE;
+		break;
+	case 4:
+		imx335->lane_mode = IMX335_4LANE;
+		break;
+	default:
 		dev_err(imx335->dev,
 			"number of CSI2 data lanes %d is not supported\n",
 			bus_cfg.bus.mipi_csi2.num_data_lanes);
@@ -1208,10 +1158,16 @@ static int imx335_init_controls(struct imx335 *imx335)
 {
 	struct v4l2_ctrl_handler *ctrl_hdlr = &imx335->ctrl_handler;
 	const struct imx335_mode *mode = imx335->cur_mode;
+	struct v4l2_fwnode_device_properties props;
 	u32 lpfr;
 	int ret;
 
-	ret = v4l2_ctrl_handler_init(ctrl_hdlr, 7);
+	ret = v4l2_fwnode_device_parse(imx335->dev, &props);
+	if (ret)
+		return ret;
+
+	/* v4l2_fwnode_device_properties can add two more controls */
+	ret = v4l2_ctrl_handler_init(ctrl_hdlr, 9);
 	if (ret)
 		return ret;
 
@@ -1228,6 +1184,14 @@ static int imx335_init_controls(struct imx335 *imx335)
 					     IMX335_EXPOSURE_STEP,
 					     IMX335_EXPOSURE_DEFAULT);
 
+	/*
+	 * The sensor has an analog gain and a digital gain, both controlled
+	 * through a single gain value, expressed in 0.3dB increments. Values
+	 * from 0.0dB (0) to 30.0dB (100) apply analog gain only, higher values
+	 * up to 72.0dB (240) add further digital gain. Limit the range to
+	 * analog gain only, support for digital gain can be added separately
+	 * if needed.
+	 */
 	imx335->again_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
 					       &imx335_ctrl_ops,
 					       V4L2_CID_ANALOGUE_GAIN,
@@ -1276,6 +1240,8 @@ static int imx335_init_controls(struct imx335 *imx335)
 	if (imx335->hblank_ctrl)
 		imx335->hblank_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 
+	v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx335_ctrl_ops, &props);
+
 	if (ctrl_hdlr->error) {
 		dev_err(imx335->dev, "control init failed: %d\n",
 			ctrl_hdlr->error);
@@ -1304,6 +1270,11 @@ static int imx335_probe(struct i2c_client *client)
 		return -ENOMEM;
 
 	imx335->dev = &client->dev;
+	imx335->cci = devm_cci_regmap_init_i2c(client, 16);
+	if (IS_ERR(imx335->cci)) {
+		dev_err(imx335->dev, "Unable to initialize I2C\n");
+		return -ENODEV;
+	}
 
 	/* Initialize subdev */
 	v4l2_i2c_subdev_init(&imx335->sd, client, &imx335_subdev_ops);
diff --git a/drivers/media/i2c/max9271.h b/drivers/media/i2c/max9271.h
index dc5e4e70ba6f5c..0bf1d40811eba9 100644
--- a/drivers/media/i2c/max9271.h
+++ b/drivers/media/i2c/max9271.h
@@ -8,6 +8,9 @@
  * Copyright (C) 2015 Cogent Embedded, Inc.
  */
 
+#ifndef __MEDIA_I2C_MAX9271_H__
+#define __MEDIA_I2C_MAX9271_H__
+
 #include <linux/i2c.h>
 
 #define MAX9271_DEFAULT_ADDR	0x40
@@ -231,3 +234,5 @@ int max9271_set_deserializer_address(struct max9271_device *dev, u8 addr);
  * Return 0 on success or a negative error code on failure
  */
 int max9271_set_translation(struct max9271_device *dev, u8 source, u8 dest);
+
+#endif /* __MEDIA_I2C_MAX9271_H__ */
diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index a857763c7984c5..3ae0ea58668d9f 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -75,6 +75,8 @@
 #define OV2680_ACTIVE_START_TOP			8
 #define OV2680_MIN_CROP_WIDTH			2
 #define OV2680_MIN_CROP_HEIGHT			2
+#define OV2680_MIN_VBLANK			4
+#define OV2680_MAX_VBLANK			0xffff
 
 /* Fixed pre-div of 1/2 */
 #define OV2680_PLL_PREDIV0			2
@@ -84,10 +86,7 @@
 
 /* 66MHz pixel clock: 66MHz / 1704 * 1294 = 30fps */
 #define OV2680_PIXELS_PER_LINE			1704
-#define OV2680_LINES_PER_FRAME			1294
-
-/* If possible send 16 extra rows / lines to the ISP as padding */
-#define OV2680_END_MARGIN			16
+#define OV2680_LINES_PER_FRAME_30FPS		1294
 
 /* Max exposure time is VTS - 8 */
 #define OV2680_INTEGRATION_TIME_MARGIN		8
@@ -130,6 +129,8 @@ struct ov2680_ctrls {
 	struct v4l2_ctrl *test_pattern;
 	struct v4l2_ctrl *link_freq;
 	struct v4l2_ctrl *pixel_rate;
+	struct v4l2_ctrl *vblank;
+	struct v4l2_ctrl *hblank;
 };
 
 struct ov2680_mode {
@@ -143,8 +144,6 @@ struct ov2680_mode {
 	u16				v_end;
 	u16				h_output_size;
 	u16				v_output_size;
-	u16				hts;
-	u16				vts;
 };
 
 struct ov2680_dev {
@@ -359,15 +358,11 @@ static void ov2680_calc_mode(struct ov2680_dev *sensor)
 	sensor->mode.v_start = (sensor->mode.crop.top +
 				(sensor->mode.crop.height - height) / 2) & ~1;
 	sensor->mode.h_end =
-		min(sensor->mode.h_start + width + OV2680_END_MARGIN - 1,
-		    OV2680_NATIVE_WIDTH - 1);
+		min(sensor->mode.h_start + width - 1, OV2680_NATIVE_WIDTH - 1);
 	sensor->mode.v_end =
-		min(sensor->mode.v_start + height + OV2680_END_MARGIN - 1,
-		    OV2680_NATIVE_HEIGHT - 1);
+		min(sensor->mode.v_start + height - 1, OV2680_NATIVE_HEIGHT - 1);
 	sensor->mode.h_output_size = orig_width;
 	sensor->mode.v_output_size = orig_height;
-	sensor->mode.hts = OV2680_PIXELS_PER_LINE;
-	sensor->mode.vts = OV2680_LINES_PER_FRAME;
 }
 
 static int ov2680_set_mode(struct ov2680_dev *sensor)
@@ -402,9 +397,8 @@ static int ov2680_set_mode(struct ov2680_dev *sensor)
 	cci_write(sensor->regmap, OV2680_REG_VERTICAL_OUTPUT_SIZE,
 		  sensor->mode.v_output_size, &ret);
 	cci_write(sensor->regmap, OV2680_REG_TIMING_HTS,
-		  sensor->mode.hts, &ret);
-	cci_write(sensor->regmap, OV2680_REG_TIMING_VTS,
-		  sensor->mode.vts, &ret);
+		  OV2680_PIXELS_PER_LINE, &ret);
+	/* VTS gets set by the vblank ctrl */
 	cci_write(sensor->regmap, OV2680_REG_ISP_X_WIN, 0, &ret);
 	cci_write(sensor->regmap, OV2680_REG_ISP_Y_WIN, 0, &ret);
 	cci_write(sensor->regmap, OV2680_REG_X_INC, inc, &ret);
@@ -478,6 +472,15 @@ static int ov2680_exposure_set(struct ov2680_dev *sensor, u32 exp)
 			 NULL);
 }
 
+static int ov2680_exposure_update_range(struct ov2680_dev *sensor)
+{
+	int exp_max = sensor->mode.fmt.height + sensor->ctrls.vblank->val -
+		      OV2680_INTEGRATION_TIME_MARGIN;
+
+	return __v4l2_ctrl_modify_range(sensor->ctrls.exposure, 0, exp_max,
+					1, exp_max);
+}
+
 static int ov2680_stream_enable(struct ov2680_dev *sensor)
 {
 	int ret;
@@ -644,7 +647,7 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd,
 	struct v4l2_mbus_framefmt *try_fmt;
 	const struct v4l2_rect *crop;
 	unsigned int width, height;
-	int ret = 0;
+	int def, max, ret = 0;
 
 	crop = __ov2680_get_pad_crop(sensor, sd_state, format->pad,
 				     format->which);
@@ -673,6 +676,27 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd,
 	sensor->mode.fmt = format->format;
 	ov2680_calc_mode(sensor);
 
+	/* vblank range is height dependent adjust and reset to default */
+	max = OV2680_MAX_VBLANK - height;
+	def = OV2680_LINES_PER_FRAME_30FPS - height;
+	ret = __v4l2_ctrl_modify_range(sensor->ctrls.vblank, OV2680_MIN_VBLANK,
+				       max, 1, def);
+	if (ret)
+		goto unlock;
+
+	ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank, def);
+	if (ret)
+		goto unlock;
+
+	/* exposure range depends on vts which may have changed */
+	ret = ov2680_exposure_update_range(sensor);
+	if (ret)
+		goto unlock;
+
+	/* adjust hblank value for new width */
+	def = OV2680_PIXELS_PER_LINE - width;
+	ret = __v4l2_ctrl_modify_range(sensor->ctrls.hblank, def, def, 1, def);
+
 unlock:
 	mutex_unlock(&sensor->lock);
 
@@ -842,6 +866,13 @@ static int ov2680_s_ctrl(struct v4l2_ctrl *ctrl)
 	struct ov2680_dev *sensor = to_ov2680_dev(sd);
 	int ret;
 
+	/* Update exposure range on vblank changes */
+	if (ctrl->id == V4L2_CID_VBLANK) {
+		ret = ov2680_exposure_update_range(sensor);
+		if (ret)
+			return ret;
+	}
+
 	/* Only apply changes to the controls if the device is powered up */
 	if (!pm_runtime_get_if_in_use(sensor->sd.dev)) {
 		ov2680_set_bayer_order(sensor, &sensor->mode.fmt);
@@ -864,6 +895,10 @@ static int ov2680_s_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_TEST_PATTERN:
 		ret = ov2680_test_pattern_set(sensor, ctrl->val);
 		break;
+	case V4L2_CID_VBLANK:
+		ret = cci_write(sensor->regmap, OV2680_REG_TIMING_VTS,
+				sensor->mode.fmt.height + ctrl->val, NULL);
+		break;
 	default:
 		ret = -EINVAL;
 		break;
@@ -922,8 +957,8 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor)
 	const struct v4l2_ctrl_ops *ops = &ov2680_ctrl_ops;
 	struct ov2680_ctrls *ctrls = &sensor->ctrls;
 	struct v4l2_ctrl_handler *hdl = &ctrls->handler;
-	int exp_max = OV2680_LINES_PER_FRAME - OV2680_INTEGRATION_TIME_MARGIN;
-	int ret = 0;
+	struct v4l2_fwnode_device_properties props;
+	int def, max, ret = 0;
 
 	v4l2_i2c_subdev_init(&sensor->sd, client, &ov2680_subdev_ops);
 	sensor->sd.internal_ops = &ov2680_internal_ops;
@@ -948,8 +983,9 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor)
 					ARRAY_SIZE(test_pattern_menu) - 1,
 					0, 0, test_pattern_menu);
 
+	max = OV2680_LINES_PER_FRAME_30FPS - OV2680_INTEGRATION_TIME_MARGIN;
 	ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE,
-					    0, exp_max, 1, exp_max);
+					    0, max, 1, max);
 
 	ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_ANALOGUE_GAIN,
 					0, 1023, 1, 250);
@@ -960,6 +996,21 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor)
 					      0, sensor->pixel_rate,
 					      1, sensor->pixel_rate);
 
+	max = OV2680_MAX_VBLANK - OV2680_DEFAULT_HEIGHT;
+	def = OV2680_LINES_PER_FRAME_30FPS - OV2680_DEFAULT_HEIGHT;
+	ctrls->vblank = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VBLANK,
+					  OV2680_MIN_VBLANK, max, 1, def);
+
+	def = OV2680_PIXELS_PER_LINE - OV2680_DEFAULT_WIDTH;
+	ctrls->hblank = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HBLANK,
+					  def, def, 1, def);
+
+	ret = v4l2_fwnode_device_parse(sensor->dev, &props);
+	if (ret)
+		goto cleanup_entity;
+
+	v4l2_ctrl_new_fwnode_properties(hdl, ops, &props);
+
 	if (hdl->error) {
 		ret = hdl->error;
 		goto cleanup_entity;
@@ -968,6 +1019,7 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor)
 	ctrls->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
 	ctrls->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
 	ctrls->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+	ctrls->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 
 	sensor->sd.ctrl_handler = hdl;
 
@@ -1116,13 +1168,6 @@ static int ov2680_parse_dt(struct ov2680_dev *sensor)
 	sensor->pixel_rate = sensor->link_freq[0] * 2;
 	do_div(sensor->pixel_rate, 10);
 
-	/* Verify bus cfg */
-	if (bus_cfg.bus.mipi_csi2.num_data_lanes != 1) {
-		ret = dev_err_probe(dev, -EINVAL,
-				    "only a 1-lane CSI2 config is supported");
-		goto out_free_bus_cfg;
-	}
-
 	if (!bus_cfg.nr_of_link_frequencies) {
 		dev_warn(dev, "Consider passing 'link-frequencies' in DT\n");
 		goto skip_link_freq_validation;
diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c
index 403091651885a5..1c3a449f935462 100644
--- a/drivers/media/i2c/ov4689.c
+++ b/drivers/media/i2c/ov4689.c
@@ -3,7 +3,7 @@
  * ov4689 driver
  *
  * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd.
- * Copyright (C) 2022 Mikhail Rudenko
+ * Copyright (C) 2022, 2024 Mikhail Rudenko
  */
 
 #include <linux/clk.h>
@@ -15,45 +15,86 @@
 #include <linux/regulator/consumer.h>
 #include <media/media-entity.h>
 #include <media/v4l2-async.h>
+#include <media/v4l2-cci.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-subdev.h>
 #include <media/v4l2-fwnode.h>
 
-#define CHIP_ID				0x004688
-#define OV4689_REG_CHIP_ID		0x300a
-
-#define OV4689_XVCLK_FREQ		24000000
-
-#define OV4689_REG_CTRL_MODE		0x0100
+#define OV4689_REG_CTRL_MODE		CCI_REG8(0x0100)
 #define OV4689_MODE_SW_STANDBY		0x0
 #define OV4689_MODE_STREAMING		BIT(0)
 
-#define OV4689_REG_EXPOSURE		0x3500
+#define OV4689_REG_CHIP_ID		CCI_REG16(0x300a)
+#define CHIP_ID				0x004688
+
+#define OV4689_REG_EXPOSURE		CCI_REG24(0x3500)
 #define OV4689_EXPOSURE_MIN		4
 #define OV4689_EXPOSURE_STEP		1
-#define OV4689_VTS_MAX			0x7fff
 
-#define OV4689_REG_GAIN_H		0x3508
-#define OV4689_REG_GAIN_L		0x3509
-#define OV4689_GAIN_H_MASK		0x07
-#define OV4689_GAIN_H_SHIFT		8
-#define OV4689_GAIN_L_MASK		0xff
+#define OV4689_REG_GAIN			CCI_REG16(0x3508)
 #define OV4689_GAIN_STEP		1
 #define OV4689_GAIN_DEFAULT		0x80
 
-#define OV4689_REG_TEST_PATTERN		0x5040
-#define OV4689_TEST_PATTERN_ENABLE	0x80
-#define OV4689_TEST_PATTERN_DISABLE	0x0
+#define OV4689_REG_DIG_GAIN		CCI_REG16(0x352a)
+#define OV4689_DIG_GAIN_MIN		1
+#define OV4689_DIG_GAIN_MAX		0x7fff
+#define OV4689_DIG_GAIN_STEP		1
+#define OV4689_DIG_GAIN_DEFAULT		0x800
 
-#define OV4689_REG_VTS			0x380e
+#define OV4689_REG_H_CROP_START		CCI_REG16(0x3800)
+#define OV4689_REG_V_CROP_START		CCI_REG16(0x3802)
+#define OV4689_REG_H_CROP_END		CCI_REG16(0x3804)
+#define OV4689_REG_V_CROP_END		CCI_REG16(0x3806)
+#define OV4689_REG_H_OUTPUT_SIZE	CCI_REG16(0x3808)
+#define OV4689_REG_V_OUTPUT_SIZE	CCI_REG16(0x380a)
 
-#define REG_NULL			0xFFFF
+#define OV4689_REG_HTS			CCI_REG16(0x380c)
+#define OV4689_HTS_DIVIDER		4
+#define OV4689_HTS_MAX			0x7fff
 
-#define OV4689_REG_VALUE_08BIT		1
-#define OV4689_REG_VALUE_16BIT		2
-#define OV4689_REG_VALUE_24BIT		3
+#define OV4689_REG_VTS			CCI_REG16(0x380e)
+#define OV4689_VTS_MAX			0x7fff
+
+#define OV4689_REG_H_WIN_OFF		CCI_REG16(0x3810)
+#define OV4689_REG_V_WIN_OFF		CCI_REG16(0x3812)
+
+#define OV4689_REG_TIMING_FORMAT1	CCI_REG8(0x3820) /* Vertical */
+#define OV4689_REG_TIMING_FORMAT2	CCI_REG8(0x3821) /* Horizontal */
+#define OV4689_TIMING_FLIP_MASK		GENMASK(2, 1)
+#define OV4689_TIMING_FLIP_ARRAY	BIT(1)
+#define OV4689_TIMING_FLIP_DIGITAL	BIT(2)
+#define OV4689_TIMING_FLIP_BOTH		(OV4689_TIMING_FLIP_ARRAY |\
+					 OV4689_TIMING_FLIP_DIGITAL)
+
+#define OV4689_REG_ANCHOR_LEFT_START	CCI_REG16(0x4020)
+#define OV4689_ANCHOR_LEFT_START_DEF	576
+#define OV4689_REG_ANCHOR_LEFT_END	CCI_REG16(0x4022)
+#define OV4689_ANCHOR_LEFT_END_DEF	831
+#define OV4689_REG_ANCHOR_RIGHT_START	CCI_REG16(0x4024)
+#define OV4689_ANCHOR_RIGHT_START_DEF	1984
+#define OV4689_REG_ANCHOR_RIGHT_END	CCI_REG16(0x4026)
+#define OV4689_ANCHOR_RIGHT_END_DEF	2239
+
+#define OV4689_REG_VFIFO_CTRL_01	CCI_REG8(0x4601)
+
+#define OV4689_REG_WB_GAIN_RED		CCI_REG16(0x500c)
+#define OV4689_REG_WB_GAIN_BLUE		CCI_REG16(0x5010)
+#define OV4689_WB_GAIN_MIN		1
+#define OV4689_WB_GAIN_MAX		0xfff
+#define OV4689_WB_GAIN_STEP		1
+#define OV4689_WB_GAIN_DEFAULT		0x400
+
+#define OV4689_REG_TEST_PATTERN		CCI_REG8(0x5040)
+#define OV4689_TEST_PATTERN_ENABLE	0x80
+#define OV4689_TEST_PATTERN_DISABLE	0x0
 
 #define OV4689_LANES			4
+#define OV4689_XVCLK_FREQ		24000000
+
+#define OV4689_PIXEL_ARRAY_WIDTH	2720
+#define OV4689_PIXEL_ARRAY_HEIGHT	1536
+#define OV4689_DUMMY_ROWS		8	/* 8 dummy rows on each side */
+#define OV4689_DUMMY_COLUMNS		16	/* 16 dummy columns on each side */
 
 static const char *const ov4689_supply_names[] = {
 	"avdd", /* Analog power */
@@ -61,11 +102,6 @@ static const char *const ov4689_supply_names[] = {
 	"dvdd", /* Digital core power */
 };
 
-struct regval {
-	u16 addr;
-	u8 val;
-};
-
 enum ov4689_mode_id {
 	OV4689_MODE_2688_1520 = 0,
 	OV4689_NUM_MODES,
@@ -75,20 +111,18 @@ struct ov4689_mode {
 	enum ov4689_mode_id id;
 	u32 width;
 	u32 height;
-	u32 max_fps;
 	u32 hts_def;
+	u32 hts_min;
 	u32 vts_def;
 	u32 exp_def;
 	u32 pixel_rate;
-	u32 sensor_width;
-	u32 sensor_height;
-	u32 crop_top;
-	u32 crop_left;
-	const struct regval *reg_list;
+	const struct cci_reg_sequence *reg_list;
+	unsigned int num_regs;
 };
 
 struct ov4689 {
-	struct i2c_client *client;
+	struct device *dev;
+	struct regmap *regmap;
 	struct clk *xvclk;
 	struct gpio_desc *reset_gpio;
 	struct gpio_desc *pwdn_gpio;
@@ -99,7 +133,6 @@ struct ov4689 {
 
 	u32 clock_rate;
 
-	struct mutex mutex; /* lock to protect ctrls and cur_mode */
 	struct v4l2_ctrl_handler ctrl_handler;
 	struct v4l2_ctrl *exposure;
 
@@ -119,95 +152,108 @@ struct ov4689_gain_range {
 
 /*
  * Xclk 24Mhz
- * max_framerate 30fps
+ * max_framerate 90fps
  * mipi_datarate per lane 1008Mbps
  */
-static const struct regval ov4689_2688x1520_regs[] = {
-	{0x0103, 0x01}, {0x3638, 0x00}, {0x0300, 0x00},
-	{0x0302, 0x2a}, {0x0303, 0x00}, {0x0304, 0x03},
-	{0x030b, 0x00}, {0x030d, 0x1e}, {0x030e, 0x04},
-	{0x030f, 0x01}, {0x0312, 0x01}, {0x031e, 0x00},
-	{0x3000, 0x20}, {0x3002, 0x00}, {0x3018, 0x72},
-	{0x3020, 0x93}, {0x3021, 0x03}, {0x3022, 0x01},
-	{0x3031, 0x0a}, {0x303f, 0x0c}, {0x3305, 0xf1},
-	{0x3307, 0x04}, {0x3309, 0x29}, {0x3500, 0x00},
-	{0x3501, 0x60}, {0x3502, 0x00}, {0x3503, 0x04},
-	{0x3504, 0x00}, {0x3505, 0x00}, {0x3506, 0x00},
-	{0x3507, 0x00}, {0x3508, 0x00}, {0x3509, 0x80},
-	{0x350a, 0x00}, {0x350b, 0x00}, {0x350c, 0x00},
-	{0x350d, 0x00}, {0x350e, 0x00}, {0x350f, 0x80},
-	{0x3510, 0x00}, {0x3511, 0x00}, {0x3512, 0x00},
-	{0x3513, 0x00}, {0x3514, 0x00}, {0x3515, 0x80},
-	{0x3516, 0x00}, {0x3517, 0x00}, {0x3518, 0x00},
-	{0x3519, 0x00}, {0x351a, 0x00}, {0x351b, 0x80},
-	{0x351c, 0x00}, {0x351d, 0x00}, {0x351e, 0x00},
-	{0x351f, 0x00}, {0x3520, 0x00}, {0x3521, 0x80},
-	{0x3522, 0x08}, {0x3524, 0x08}, {0x3526, 0x08},
-	{0x3528, 0x08}, {0x352a, 0x08}, {0x3602, 0x00},
-	{0x3603, 0x40}, {0x3604, 0x02}, {0x3605, 0x00},
-	{0x3606, 0x00}, {0x3607, 0x00}, {0x3609, 0x12},
-	{0x360a, 0x40}, {0x360c, 0x08}, {0x360f, 0xe5},
-	{0x3608, 0x8f}, {0x3611, 0x00}, {0x3613, 0xf7},
-	{0x3616, 0x58}, {0x3619, 0x99}, {0x361b, 0x60},
-	{0x361c, 0x7a}, {0x361e, 0x79}, {0x361f, 0x02},
-	{0x3632, 0x00}, {0x3633, 0x10}, {0x3634, 0x10},
-	{0x3635, 0x10}, {0x3636, 0x15}, {0x3646, 0x86},
-	{0x364a, 0x0b}, {0x3700, 0x17}, {0x3701, 0x22},
-	{0x3703, 0x10}, {0x370a, 0x37}, {0x3705, 0x00},
-	{0x3706, 0x63}, {0x3709, 0x3c}, {0x370b, 0x01},
-	{0x370c, 0x30}, {0x3710, 0x24}, {0x3711, 0x0c},
-	{0x3716, 0x00}, {0x3720, 0x28}, {0x3729, 0x7b},
-	{0x372a, 0x84}, {0x372b, 0xbd}, {0x372c, 0xbc},
-	{0x372e, 0x52}, {0x373c, 0x0e}, {0x373e, 0x33},
-	{0x3743, 0x10}, {0x3744, 0x88}, {0x3745, 0xc0},
-	{0x374a, 0x43}, {0x374c, 0x00}, {0x374e, 0x23},
-	{0x3751, 0x7b}, {0x3752, 0x84}, {0x3753, 0xbd},
-	{0x3754, 0xbc}, {0x3756, 0x52}, {0x375c, 0x00},
-	{0x3760, 0x00}, {0x3761, 0x00}, {0x3762, 0x00},
-	{0x3763, 0x00}, {0x3764, 0x00}, {0x3767, 0x04},
-	{0x3768, 0x04}, {0x3769, 0x08}, {0x376a, 0x08},
-	{0x376b, 0x20}, {0x376c, 0x00}, {0x376d, 0x00},
-	{0x376e, 0x00}, {0x3773, 0x00}, {0x3774, 0x51},
-	{0x3776, 0xbd}, {0x3777, 0xbd}, {0x3781, 0x18},
-	{0x3783, 0x25}, {0x3798, 0x1b}, {0x3800, 0x00},
-	{0x3801, 0x08}, {0x3802, 0x00}, {0x3803, 0x04},
-	{0x3804, 0x0a}, {0x3805, 0x97}, {0x3806, 0x05},
-	{0x3807, 0xfb}, {0x3808, 0x0a}, {0x3809, 0x80},
-	{0x380a, 0x05}, {0x380b, 0xf0}, {0x380c, 0x0a},
-	{0x380d, 0x0e}, {0x380e, 0x06}, {0x380f, 0x12},
-	{0x3810, 0x00}, {0x3811, 0x08}, {0x3812, 0x00},
-	{0x3813, 0x04}, {0x3814, 0x01}, {0x3815, 0x01},
-	{0x3819, 0x01}, {0x3820, 0x00}, {0x3821, 0x06},
-	{0x3829, 0x00}, {0x382a, 0x01}, {0x382b, 0x01},
-	{0x382d, 0x7f}, {0x3830, 0x04}, {0x3836, 0x01},
-	{0x3837, 0x00}, {0x3841, 0x02}, {0x3846, 0x08},
-	{0x3847, 0x07}, {0x3d85, 0x36}, {0x3d8c, 0x71},
-	{0x3d8d, 0xcb}, {0x3f0a, 0x00}, {0x4000, 0xf1},
-	{0x4001, 0x40}, {0x4002, 0x04}, {0x4003, 0x14},
-	{0x400e, 0x00}, {0x4011, 0x00}, {0x401a, 0x00},
-	{0x401b, 0x00}, {0x401c, 0x00}, {0x401d, 0x00},
-	{0x401f, 0x00}, {0x4020, 0x00}, {0x4021, 0x10},
-	{0x4022, 0x07}, {0x4023, 0xcf}, {0x4024, 0x09},
-	{0x4025, 0x60}, {0x4026, 0x09}, {0x4027, 0x6f},
-	{0x4028, 0x00}, {0x4029, 0x02}, {0x402a, 0x06},
-	{0x402b, 0x04}, {0x402c, 0x02}, {0x402d, 0x02},
-	{0x402e, 0x0e}, {0x402f, 0x04}, {0x4302, 0xff},
-	{0x4303, 0xff}, {0x4304, 0x00}, {0x4305, 0x00},
-	{0x4306, 0x00}, {0x4308, 0x02}, {0x4500, 0x6c},
-	{0x4501, 0xc4}, {0x4502, 0x40}, {0x4503, 0x01},
-	{0x4601, 0xa7}, {0x4800, 0x04}, {0x4813, 0x08},
-	{0x481f, 0x40}, {0x4829, 0x78}, {0x4837, 0x10},
-	{0x4b00, 0x2a}, {0x4b0d, 0x00}, {0x4d00, 0x04},
-	{0x4d01, 0x42}, {0x4d02, 0xd1}, {0x4d03, 0x93},
-	{0x4d04, 0xf5}, {0x4d05, 0xc1}, {0x5000, 0xf3},
-	{0x5001, 0x11}, {0x5004, 0x00}, {0x500a, 0x00},
-	{0x500b, 0x00}, {0x5032, 0x00}, {0x5040, 0x00},
-	{0x5050, 0x0c}, {0x5500, 0x00}, {0x5501, 0x10},
-	{0x5502, 0x01}, {0x5503, 0x0f}, {0x8000, 0x00},
-	{0x8001, 0x00}, {0x8002, 0x00}, {0x8003, 0x00},
-	{0x8004, 0x00}, {0x8005, 0x00}, {0x8006, 0x00},
-	{0x8007, 0x00}, {0x8008, 0x00}, {0x3638, 0x00},
-	{REG_NULL, 0x00},
+static const struct cci_reg_sequence ov4689_2688x1520_regs[] = {
+	/* System control*/
+	{ CCI_REG8(0x0103), 0x01 }, /* SC_CTRL0103 software_reset = 1 */
+	{ CCI_REG8(0x3000), 0x20 }, /* SC_CMMN_PAD_OEN0 FSIN_output_enable = 1 */
+	{ CCI_REG8(0x3021), 0x03 }, /*
+				     * SC_CMMN_MISC_CTRL fst_stby_ctr = 0,
+				     * sleep_no_latch_enable = 0
+				     */
+
+	/* AEC PK */
+	{ CCI_REG8(0x3503), 0x04 }, /* AEC_MANUAL gain_input_as_sensor_gain_format = 1 */
+
+	/* ADC and analog control*/
+	{ CCI_REG8(0x3603), 0x40 },
+	{ CCI_REG8(0x3604), 0x02 },
+	{ CCI_REG8(0x3609), 0x12 },
+	{ CCI_REG8(0x360c), 0x08 },
+	{ CCI_REG8(0x360f), 0xe5 },
+	{ CCI_REG8(0x3608), 0x8f },
+	{ CCI_REG8(0x3611), 0x00 },
+	{ CCI_REG8(0x3613), 0xf7 },
+	{ CCI_REG8(0x3616), 0x58 },
+	{ CCI_REG8(0x3619), 0x99 },
+	{ CCI_REG8(0x361b), 0x60 },
+	{ CCI_REG8(0x361e), 0x79 },
+	{ CCI_REG8(0x3634), 0x10 },
+	{ CCI_REG8(0x3635), 0x10 },
+	{ CCI_REG8(0x3636), 0x15 },
+	{ CCI_REG8(0x3646), 0x86 },
+	{ CCI_REG8(0x364a), 0x0b },
+
+	/* Sensor control */
+	{ CCI_REG8(0x3700), 0x17 },
+	{ CCI_REG8(0x3701), 0x22 },
+	{ CCI_REG8(0x3703), 0x10 },
+	{ CCI_REG8(0x370a), 0x37 },
+	{ CCI_REG8(0x3706), 0x63 },
+	{ CCI_REG8(0x3709), 0x3c },
+	{ CCI_REG8(0x370c), 0x30 },
+	{ CCI_REG8(0x3710), 0x24 },
+	{ CCI_REG8(0x3720), 0x28 },
+	{ CCI_REG8(0x3729), 0x7b },
+	{ CCI_REG8(0x372b), 0xbd },
+	{ CCI_REG8(0x372c), 0xbc },
+	{ CCI_REG8(0x372e), 0x52 },
+	{ CCI_REG8(0x373c), 0x0e },
+	{ CCI_REG8(0x373e), 0x33 },
+	{ CCI_REG8(0x3743), 0x10 },
+	{ CCI_REG8(0x3744), 0x88 },
+	{ CCI_REG8(0x3745), 0xc0 },
+	{ CCI_REG8(0x374c), 0x00 },
+	{ CCI_REG8(0x374e), 0x23 },
+	{ CCI_REG8(0x3751), 0x7b },
+	{ CCI_REG8(0x3753), 0xbd },
+	{ CCI_REG8(0x3754), 0xbc },
+	{ CCI_REG8(0x3756), 0x52 },
+	{ CCI_REG8(0x376b), 0x20 },
+	{ CCI_REG8(0x3774), 0x51 },
+	{ CCI_REG8(0x3776), 0xbd },
+	{ CCI_REG8(0x3777), 0xbd },
+	{ CCI_REG8(0x3781), 0x18 },
+	{ CCI_REG8(0x3783), 0x25 },
+	{ CCI_REG8(0x3798), 0x1b },
+
+	/* Timing control */
+	{ CCI_REG8(0x3819), 0x01 }, /* VSYNC_END_L vsync_end_point[7:0] = 0x01 */
+
+	/* OTP control */
+	{ CCI_REG8(0x3d85), 0x36 }, /* OTP_REG85 OTP_power_up_load_setting_enable = 1,
+				     * OTP_power_up_load_data_enable = 1,
+				     * OTP_bist_select = 1 (compare with zero)
+				     */
+	{ CCI_REG8(0x3d8c), 0x71 }, /* OTP_SETTING_STT_ADDRESS_H */
+	{ CCI_REG8(0x3d8d), 0xcb }, /* OTP_SETTING_STT_ADDRESS_L */
+
+	/* BLC registers*/
+	{ CCI_REG8(0x4001), 0x40 }, /* DEBUG_MODE */
+	{ CCI_REG8(0x401b), 0x00 }, /* DEBUG_MODE */
+	{ CCI_REG8(0x401d), 0x00 }, /* DEBUG_MODE */
+	{ CCI_REG8(0x401f), 0x00 }, /* DEBUG_MODE */
+
+	/* ADC sync control */
+	{ CCI_REG8(0x4500), 0x6c }, /* ADC_SYNC_CTRL */
+	{ CCI_REG8(0x4503), 0x01 }, /* ADC_SYNC_CTRL */
+
+	/* Temperature monitor */
+	{ CCI_REG8(0x4d00), 0x04 }, /* TPM_CTRL_00 tmp_slope[15:8] = 0x04 */
+	{ CCI_REG8(0x4d01), 0x42 }, /* TPM_CTRL_01 tmp_slope[7:0] = 0x42 */
+	{ CCI_REG8(0x4d02), 0xd1 }, /* TPM_CTRL_02 tpm_offset[31:24] = 0xd1 */
+	{ CCI_REG8(0x4d03), 0x93 }, /* TPM_CTRL_03 tpm_offset[23:16] = 0x93 */
+	{ CCI_REG8(0x4d04), 0xf5 }, /* TPM_CTRL_04 tpm_offset[15:8]  = 0xf5 */
+	{ CCI_REG8(0x4d05), 0xc1 }, /* TPM_CTRL_05 tpm_offset[7:0]   = 0xc1 */
+
+	/* pre-ISP control */
+	{ CCI_REG8(0x5050), 0x0c }, /* DEBUG_MODE */
+
+	/* OTP-DPC control */
+	{ CCI_REG8(0x5501), 0x10 }, /* OTP_DPC_START_L otp_start_address[7:0] = 0x10 */
+	{ CCI_REG8(0x5503), 0x0f }, /* OTP_DPC_END_L otp_end_address[7:0] = 0x0f */
 };
 
 static const struct ov4689_mode supported_modes[] = {
@@ -215,16 +261,13 @@ static const struct ov4689_mode supported_modes[] = {
 		.id = OV4689_MODE_2688_1520,
 		.width = 2688,
 		.height = 1520,
-		.sensor_width = 2720,
-		.sensor_height = 1536,
-		.crop_top = 8,
-		.crop_left = 16,
-		.max_fps = 30,
 		.exp_def = 1536,
-		.hts_def = 4 * 2574,
+		.hts_def = 10296,
+		.hts_min = 3432,
 		.vts_def = 1554,
 		.pixel_rate = 480000000,
 		.reg_list = ov4689_2688x1520_regs,
+		.num_regs = ARRAY_SIZE(ov4689_2688x1520_regs),
 	},
 };
 
@@ -277,83 +320,6 @@ static const struct ov4689_gain_range ov4689_gain_ranges[] = {
 	},
 };
 
-/* Write registers up to 4 at a time */
-static int ov4689_write_reg(struct i2c_client *client, u16 reg, u32 len,
-			    u32 val)
-{
-	u32 buf_i, val_i;
-	__be32 val_be;
-	u8 *val_p;
-	u8 buf[6];
-
-	if (len > 4)
-		return -EINVAL;
-
-	buf[0] = reg >> 8;
-	buf[1] = reg & 0xff;
-
-	val_be = cpu_to_be32(val);
-	val_p = (u8 *)&val_be;
-	buf_i = 2;
-	val_i = 4 - len;
-
-	while (val_i < 4)
-		buf[buf_i++] = val_p[val_i++];
-
-	if (i2c_master_send(client, buf, len + 2) != len + 2)
-		return -EIO;
-
-	return 0;
-}
-
-static int ov4689_write_array(struct i2c_client *client,
-			      const struct regval *regs)
-{
-	int ret = 0;
-	u32 i;
-
-	for (i = 0; ret == 0 && regs[i].addr != REG_NULL; i++)
-		ret = ov4689_write_reg(client, regs[i].addr,
-				       OV4689_REG_VALUE_08BIT, regs[i].val);
-
-	return ret;
-}
-
-/* Read registers up to 4 at a time */
-static int ov4689_read_reg(struct i2c_client *client, u16 reg, unsigned int len,
-			   u32 *val)
-{
-	__be16 reg_addr_be = cpu_to_be16(reg);
-	struct i2c_msg msgs[2];
-	__be32 data_be = 0;
-	u8 *data_be_p;
-	int ret;
-
-	if (len > 4 || !len)
-		return -EINVAL;
-
-	data_be_p = (u8 *)&data_be;
-	/* Write register address */
-	msgs[0].addr = client->addr;
-	msgs[0].flags = 0;
-	msgs[0].len = 2;
-	msgs[0].buf = (u8 *)&reg_addr_be;
-
-	/* Read data from register */
-	msgs[1].addr = client->addr;
-	msgs[1].flags = I2C_M_RD;
-	msgs[1].len = len;
-	msgs[1].buf = &data_be_p[4 - len];
-
-	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
-	if (ret != ARRAY_SIZE(msgs))
-		return -EIO;
-
-	*val = be32_to_cpu(data_be);
-
-	return 0;
-}
-
 static void ov4689_fill_fmt(const struct ov4689_mode *mode,
 			    struct v4l2_mbus_framefmt *fmt)
 {
@@ -376,19 +342,6 @@ static int ov4689_set_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int ov4689_get_fmt(struct v4l2_subdev *sd,
-			  struct v4l2_subdev_state *sd_state,
-			  struct v4l2_subdev_format *fmt)
-{
-	struct v4l2_mbus_framefmt *mbus_fmt = &fmt->format;
-	struct ov4689 *ov4689 = to_ov4689(sd);
-
-	/* only one mode supported for now */
-	ov4689_fill_fmt(ov4689->cur_mode, mbus_fmt);
-
-	return 0;
-}
-
 static int ov4689_enum_mbus_code(struct v4l2_subdev *sd,
 				 struct v4l2_subdev_state *sd_state,
 				 struct v4l2_subdev_mbus_code_enum *code)
@@ -427,16 +380,14 @@ static int ov4689_enable_test_pattern(struct ov4689 *ov4689, u32 pattern)
 	else
 		val = OV4689_TEST_PATTERN_DISABLE;
 
-	return ov4689_write_reg(ov4689->client, OV4689_REG_TEST_PATTERN,
-				OV4689_REG_VALUE_08BIT, val);
+	return cci_write(ov4689->regmap, OV4689_REG_TEST_PATTERN,
+			 val, NULL);
 }
 
 static int ov4689_get_selection(struct v4l2_subdev *sd,
 				struct v4l2_subdev_state *state,
 				struct v4l2_subdev_selection *sel)
 {
-	const struct ov4689_mode *mode = to_ov4689(sd)->cur_mode;
-
 	if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
 		return -EINVAL;
 
@@ -444,63 +395,114 @@ static int ov4689_get_selection(struct v4l2_subdev *sd,
 	case V4L2_SEL_TGT_CROP_BOUNDS:
 		sel->r.top = 0;
 		sel->r.left = 0;
-		sel->r.width = mode->sensor_width;
-		sel->r.height = mode->sensor_height;
+		sel->r.width = OV4689_PIXEL_ARRAY_WIDTH;
+		sel->r.height = OV4689_PIXEL_ARRAY_HEIGHT;
 		return 0;
 	case V4L2_SEL_TGT_CROP:
 	case V4L2_SEL_TGT_CROP_DEFAULT:
-		sel->r.top = mode->crop_top;
-		sel->r.left = mode->crop_left;
-		sel->r.width = mode->width;
-		sel->r.height = mode->height;
+		sel->r.top = OV4689_DUMMY_ROWS;
+		sel->r.left = OV4689_DUMMY_COLUMNS;
+		sel->r.width =
+			OV4689_PIXEL_ARRAY_WIDTH - 2 * OV4689_DUMMY_COLUMNS;
+		sel->r.height =
+			OV4689_PIXEL_ARRAY_HEIGHT - 2 * OV4689_DUMMY_ROWS;
 		return 0;
 	}
 
 	return -EINVAL;
 }
 
+static int ov4689_setup_timings(struct ov4689 *ov4689)
+{
+	const struct ov4689_mode *mode = ov4689->cur_mode;
+	struct regmap *rm = ov4689->regmap;
+	int ret = 0;
+
+	cci_write(rm, OV4689_REG_H_CROP_START, 8, &ret);
+	cci_write(rm, OV4689_REG_V_CROP_START, 8, &ret);
+	cci_write(rm, OV4689_REG_H_CROP_END, 2711, &ret);
+	cci_write(rm, OV4689_REG_V_CROP_END, 1531, &ret);
+
+	cci_write(rm, OV4689_REG_H_OUTPUT_SIZE, mode->width, &ret);
+	cci_write(rm, OV4689_REG_V_OUTPUT_SIZE, mode->height, &ret);
+
+	cci_write(rm, OV4689_REG_H_WIN_OFF, 8, &ret);
+	cci_write(rm, OV4689_REG_V_WIN_OFF, 4, &ret);
+
+	cci_write(rm, OV4689_REG_VFIFO_CTRL_01, 167, &ret);
+
+	return ret;
+}
+
+static int ov4689_setup_blc_anchors(struct ov4689 *ov4689)
+{
+	struct regmap *rm = ov4689->regmap;
+	int ret = 0;
+
+	cci_write(rm, OV4689_REG_ANCHOR_LEFT_START, 16, &ret);
+	cci_write(rm, OV4689_REG_ANCHOR_LEFT_END, 1999, &ret);
+	cci_write(rm, OV4689_REG_ANCHOR_RIGHT_START, 2400, &ret);
+	cci_write(rm, OV4689_REG_ANCHOR_RIGHT_END, 2415, &ret);
+
+	return ret;
+}
+
 static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
 {
 	struct ov4689 *ov4689 = to_ov4689(sd);
-	struct i2c_client *client = ov4689->client;
+	struct v4l2_subdev_state *sd_state;
+	struct device *dev = ov4689->dev;
 	int ret = 0;
 
-	mutex_lock(&ov4689->mutex);
+	sd_state = v4l2_subdev_lock_and_get_active_state(&ov4689->subdev);
 
 	if (on) {
-		ret = pm_runtime_resume_and_get(&client->dev);
+		ret = pm_runtime_resume_and_get(dev);
 		if (ret < 0)
 			goto unlock_and_return;
 
-		ret = ov4689_write_array(ov4689->client,
-					 ov4689->cur_mode->reg_list);
+		ret = cci_multi_reg_write(ov4689->regmap,
+					  ov4689->cur_mode->reg_list,
+					  ov4689->cur_mode->num_regs,
+					  NULL);
+		if (ret) {
+			pm_runtime_put(dev);
+			goto unlock_and_return;
+		}
+
+		ret = ov4689_setup_timings(ov4689);
 		if (ret) {
-			pm_runtime_put(&client->dev);
+			pm_runtime_put(dev);
+			goto unlock_and_return;
+		}
+
+		ret = ov4689_setup_blc_anchors(ov4689);
+		if (ret) {
+			pm_runtime_put(dev);
 			goto unlock_and_return;
 		}
 
 		ret = __v4l2_ctrl_handler_setup(&ov4689->ctrl_handler);
 		if (ret) {
-			pm_runtime_put(&client->dev);
+			pm_runtime_put(dev);
 			goto unlock_and_return;
 		}
 
-		ret = ov4689_write_reg(ov4689->client, OV4689_REG_CTRL_MODE,
-				       OV4689_REG_VALUE_08BIT,
-				       OV4689_MODE_STREAMING);
+		ret = cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE,
+				OV4689_MODE_STREAMING, NULL);
 		if (ret) {
-			pm_runtime_put(&client->dev);
+			pm_runtime_put(dev);
 			goto unlock_and_return;
 		}
 	} else {
-		ov4689_write_reg(ov4689->client, OV4689_REG_CTRL_MODE,
-				 OV4689_REG_VALUE_08BIT,
-				 OV4689_MODE_SW_STANDBY);
-		pm_runtime_put(&client->dev);
+		cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE,
+			  OV4689_MODE_SW_STANDBY, NULL);
+		pm_runtime_mark_last_busy(dev);
+		pm_runtime_put_autosuspend(dev);
 	}
 
 unlock_and_return:
-	mutex_unlock(&ov4689->mutex);
+	v4l2_subdev_unlock_state(sd_state);
 
 	return ret;
 }
@@ -563,18 +565,13 @@ static int __maybe_unused ov4689_power_off(struct device *dev)
 	return 0;
 }
 
-static int ov4689_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+static int ov4689_init_state(struct v4l2_subdev *sd,
+			     struct v4l2_subdev_state *sd_state)
 {
-	struct ov4689 *ov4689 = to_ov4689(sd);
-	struct v4l2_mbus_framefmt *try_fmt;
-
-	mutex_lock(&ov4689->mutex);
-
-	try_fmt = v4l2_subdev_state_get_format(fh->state, 0);
-	/* Initialize try_fmt */
-	ov4689_fill_fmt(&supported_modes[OV4689_MODE_2688_1520], try_fmt);
+	struct v4l2_mbus_framefmt *fmt =
+		v4l2_subdev_state_get_format(sd_state, 0);
 
-	mutex_unlock(&ov4689->mutex);
+	ov4689_fill_fmt(&supported_modes[OV4689_MODE_2688_1520], fmt);
 
 	return 0;
 }
@@ -583,10 +580,6 @@ static const struct dev_pm_ops ov4689_pm_ops = {
 	SET_RUNTIME_PM_OPS(ov4689_power_off, ov4689_power_on, NULL)
 };
 
-static const struct v4l2_subdev_internal_ops ov4689_internal_ops = {
-	.open = ov4689_open,
-};
-
 static const struct v4l2_subdev_video_ops ov4689_video_ops = {
 	.s_stream = ov4689_s_stream,
 };
@@ -594,11 +587,15 @@ static const struct v4l2_subdev_video_ops ov4689_video_ops = {
 static const struct v4l2_subdev_pad_ops ov4689_pad_ops = {
 	.enum_mbus_code = ov4689_enum_mbus_code,
 	.enum_frame_size = ov4689_enum_frame_sizes,
-	.get_fmt = ov4689_get_fmt,
+	.get_fmt = v4l2_subdev_get_fmt,
 	.set_fmt = ov4689_set_fmt,
 	.get_selection = ov4689_get_selection,
 };
 
+static const struct v4l2_subdev_internal_ops ov4689_internal_ops = {
+	.init_state = ov4689_init_state,
+};
+
 static const struct v4l2_subdev_ops ov4689_subdev_ops = {
 	.video = &ov4689_video_ops,
 	.pad = &ov4689_pad_ops,
@@ -610,7 +607,6 @@ static const struct v4l2_subdev_ops ov4689_subdev_ops = {
  */
 static int ov4689_map_gain(struct ov4689 *ov4689, int logical_gain, int *result)
 {
-	const struct device *dev = &ov4689->client->dev;
 	const struct ov4689_gain_range *range;
 	unsigned int n;
 
@@ -621,7 +617,8 @@ static int ov4689_map_gain(struct ov4689 *ov4689, int logical_gain, int *result)
 	}
 
 	if (n == ARRAY_SIZE(ov4689_gain_ranges)) {
-		dev_warn_ratelimited(dev, "no mapping found for gain %d\n",
+		dev_warn_ratelimited(ov4689->dev,
+				     "no mapping found for gain %d\n",
 				     logical_gain);
 		return -EINVAL;
 	}
@@ -637,10 +634,11 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct ov4689 *ov4689 =
 		container_of(ctrl->handler, struct ov4689, ctrl_handler);
-	struct i2c_client *client = ov4689->client;
-	int sensor_gain;
+	struct regmap *regmap = ov4689->regmap;
+	struct device *dev = ov4689->dev;
+	int sensor_gain = 0;
 	s64 max_expo;
-	int ret;
+	int ret = 0;
 
 	/* Propagate change of current control to all related controls */
 	switch (ctrl->id) {
@@ -654,44 +652,58 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 	}
 
-	if (!pm_runtime_get_if_in_use(&client->dev))
+	if (!pm_runtime_get_if_in_use(dev))
 		return 0;
 
 	switch (ctrl->id) {
 	case V4L2_CID_EXPOSURE:
-		/* 4 least significant bits of expsoure are fractional part */
-		ret = ov4689_write_reg(ov4689->client, OV4689_REG_EXPOSURE,
-				       OV4689_REG_VALUE_24BIT, ctrl->val << 4);
+		/* 4 least significant bits of exposure are fractional part */
+		cci_write(regmap, OV4689_REG_EXPOSURE, ctrl->val << 4, &ret);
 		break;
 	case V4L2_CID_ANALOGUE_GAIN:
 		ret = ov4689_map_gain(ov4689, ctrl->val, &sensor_gain);
-
-		ret = ret ?:
-			ov4689_write_reg(ov4689->client, OV4689_REG_GAIN_H,
-					 OV4689_REG_VALUE_08BIT,
-					 (sensor_gain >> OV4689_GAIN_H_SHIFT) &
-					 OV4689_GAIN_H_MASK);
-		ret = ret ?:
-			ov4689_write_reg(ov4689->client, OV4689_REG_GAIN_L,
-					 OV4689_REG_VALUE_08BIT,
-					 sensor_gain & OV4689_GAIN_L_MASK);
+		cci_write(regmap, OV4689_REG_GAIN, sensor_gain, &ret);
 		break;
 	case V4L2_CID_VBLANK:
-		ret = ov4689_write_reg(ov4689->client, OV4689_REG_VTS,
-				       OV4689_REG_VALUE_16BIT,
-				       ctrl->val + ov4689->cur_mode->height);
+		cci_write(regmap, OV4689_REG_VTS,
+			  ctrl->val + ov4689->cur_mode->height, &ret);
 		break;
 	case V4L2_CID_TEST_PATTERN:
 		ret = ov4689_enable_test_pattern(ov4689, ctrl->val);
 		break;
+	case V4L2_CID_HBLANK:
+		cci_write(regmap, OV4689_REG_HTS,
+			  (ctrl->val + ov4689->cur_mode->width) /
+			  OV4689_HTS_DIVIDER, &ret);
+		break;
+	case V4L2_CID_VFLIP:
+		cci_update_bits(regmap, OV4689_REG_TIMING_FORMAT1,
+				OV4689_TIMING_FLIP_MASK,
+				ctrl->val ? OV4689_TIMING_FLIP_BOTH : 0, &ret);
+		break;
+	case V4L2_CID_HFLIP:
+		cci_update_bits(regmap, OV4689_REG_TIMING_FORMAT2,
+				OV4689_TIMING_FLIP_MASK,
+				ctrl->val ? 0 : OV4689_TIMING_FLIP_BOTH, &ret);
+		break;
+	case V4L2_CID_DIGITAL_GAIN:
+		cci_write(regmap, OV4689_REG_DIG_GAIN, ctrl->val, &ret);
+		break;
+	case V4L2_CID_RED_BALANCE:
+		cci_write(regmap, OV4689_REG_WB_GAIN_RED, ctrl->val, &ret);
+		break;
+	case V4L2_CID_BLUE_BALANCE:
+		cci_write(regmap, OV4689_REG_WB_GAIN_BLUE, ctrl->val, &ret);
+		break;
 	default:
-		dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n",
+		dev_warn(dev, "%s Unhandled id:0x%x, val:0x%x\n",
 			 __func__, ctrl->id, ctrl->val);
 		ret = -EINVAL;
 		break;
 	}
 
-	pm_runtime_put(&client->dev);
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
 
 	return ret;
 }
@@ -707,16 +719,15 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
 	struct v4l2_ctrl_handler *handler;
 	const struct ov4689_mode *mode;
 	s64 exposure_max, vblank_def;
+	s64 hblank_def, hblank_min;
 	struct v4l2_ctrl *ctrl;
-	s64 h_blank_def;
 	int ret;
 
 	handler = &ov4689->ctrl_handler;
 	mode = ov4689->cur_mode;
-	ret = v4l2_ctrl_handler_init(handler, 10);
+	ret = v4l2_ctrl_handler_init(handler, 15);
 	if (ret)
 		return ret;
-	handler->lock = &ov4689->mutex;
 
 	ctrl = v4l2_ctrl_new_int_menu(handler, NULL, V4L2_CID_LINK_FREQ, 0, 0,
 				      link_freq_menu_items);
@@ -726,11 +737,11 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
 	v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE, 0,
 			  mode->pixel_rate, 1, mode->pixel_rate);
 
-	h_blank_def = mode->hts_def - mode->width;
-	ctrl = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK, h_blank_def,
-				 h_blank_def, 1, h_blank_def);
-	if (ctrl)
-		ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+	hblank_def = mode->hts_def - mode->width;
+	hblank_min = mode->hts_min - mode->width;
+	v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_HBLANK,
+			  hblank_min, OV4689_HTS_MAX - mode->width,
+			  OV4689_HTS_DIVIDER, hblank_def);
 
 	vblank_def = mode->vts_def - mode->height;
 	v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_VBLANK,
@@ -754,10 +765,24 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
 				     ARRAY_SIZE(ov4689_test_pattern_menu) - 1,
 				     0, 0, ov4689_test_pattern_menu);
 
+	v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0);
+	v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0);
+
+	v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+			  OV4689_DIG_GAIN_MIN, OV4689_DIG_GAIN_MAX,
+			  OV4689_DIG_GAIN_STEP, OV4689_DIG_GAIN_DEFAULT);
+
+	v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_RED_BALANCE,
+			  OV4689_WB_GAIN_MIN, OV4689_WB_GAIN_MAX,
+			  OV4689_WB_GAIN_STEP, OV4689_WB_GAIN_DEFAULT);
+
+	v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_BLUE_BALANCE,
+			  OV4689_WB_GAIN_MIN, OV4689_WB_GAIN_MAX,
+			  OV4689_WB_GAIN_STEP, OV4689_WB_GAIN_DEFAULT);
+
 	if (handler->error) {
 		ret = handler->error;
-		dev_err(&ov4689->client->dev, "Failed to init controls(%d)\n",
-			ret);
+		dev_err(ov4689->dev, "Failed to init controls(%d)\n", ret);
 		goto err_free_handler;
 	}
 
@@ -783,19 +808,18 @@ err_free_handler:
 static int ov4689_check_sensor_id(struct ov4689 *ov4689,
 				  struct i2c_client *client)
 {
-	struct device *dev = &ov4689->client->dev;
-	u32 id = 0;
+	struct device *dev = ov4689->dev;
+	u64 id = 0;
 	int ret;
 
-	ret = ov4689_read_reg(client, OV4689_REG_CHIP_ID,
-			      OV4689_REG_VALUE_16BIT, &id);
+	ret = cci_read(ov4689->regmap, OV4689_REG_CHIP_ID, &id, NULL);
 	if (ret) {
 		dev_err(dev, "Cannot read sensor ID\n");
 		return ret;
 	}
 
 	if (id != CHIP_ID) {
-		dev_err(dev, "Unexpected sensor ID %06x, expected %06x\n",
+		dev_err(dev, "Unexpected sensor ID %06llx, expected %06x\n",
 			id, CHIP_ID);
 		return -ENODEV;
 	}
@@ -812,7 +836,7 @@ static int ov4689_configure_regulators(struct ov4689 *ov4689)
 	for (i = 0; i < ARRAY_SIZE(ov4689_supply_names); i++)
 		ov4689->supplies[i].supply = ov4689_supply_names[i];
 
-	return devm_regulator_bulk_get(&ov4689->client->dev,
+	return devm_regulator_bulk_get(ov4689->dev,
 				       ARRAY_SIZE(ov4689_supply_names),
 				       ov4689->supplies);
 }
@@ -881,7 +905,8 @@ static int ov4689_probe(struct i2c_client *client)
 	if (!ov4689)
 		return -ENOMEM;
 
-	ov4689->client = client;
+	ov4689->dev = dev;
+
 	ov4689->cur_mode = &supported_modes[OV4689_MODE_2688_1520];
 
 	ov4689->xvclk = devm_clk_get_optional(dev, NULL);
@@ -905,6 +930,13 @@ static int ov4689_probe(struct i2c_client *client)
 		return -EINVAL;
 	}
 
+	ov4689->regmap = devm_cci_regmap_init_i2c(client, 16);
+	if (IS_ERR(ov4689->regmap)) {
+		ret = PTR_ERR(ov4689->regmap);
+		dev_err(dev, "failed to initialize CCI: %d\n", ret);
+		return ret;
+	}
+
 	ov4689->reset_gpio = devm_gpiod_get_optional(dev, "reset",
 						     GPIOD_OUT_LOW);
 	if (IS_ERR(ov4689->reset_gpio)) {
@@ -923,13 +955,15 @@ static int ov4689_probe(struct i2c_client *client)
 		return dev_err_probe(dev, ret,
 				     "Failed to get power regulators\n");
 
-	mutex_init(&ov4689->mutex);
-
 	sd = &ov4689->subdev;
 	v4l2_i2c_subdev_init(sd, client, &ov4689_subdev_ops);
+	sd->internal_ops = &ov4689_internal_ops;
+	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
 	ret = ov4689_initialize_controls(ov4689);
-	if (ret)
-		goto err_destroy_mutex;
+	if (ret) {
+		dev_err(dev, "Failed to initialize controls\n");
+		return ret;
+	}
 
 	ret = ov4689_power_on(dev);
 	if (ret)
@@ -939,35 +973,47 @@ static int ov4689_probe(struct i2c_client *client)
 	if (ret)
 		goto err_power_off;
 
-	sd->internal_ops = &ov4689_internal_ops;
-	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
 
-	ov4689->pad.flags = MEDIA_PAD_FL_SOURCE;
 	sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
+	ov4689->pad.flags = MEDIA_PAD_FL_SOURCE;
 	ret = media_entity_pads_init(&sd->entity, 1, &ov4689->pad);
 	if (ret < 0)
 		goto err_power_off;
 
-	ret = v4l2_async_register_subdev_sensor(sd);
+	sd->state_lock = ov4689->ctrl_handler.lock;
+	ret = v4l2_subdev_init_finalize(sd);
 	if (ret) {
-		dev_err(dev, "v4l2 async register subdev failed\n");
+		dev_err(dev, "Could not register v4l2 device\n");
 		goto err_clean_entity;
 	}
 
 	pm_runtime_set_active(dev);
+	pm_runtime_get_noresume(dev);
 	pm_runtime_enable(dev);
-	pm_runtime_idle(dev);
+	pm_runtime_set_autosuspend_delay(dev, 1000);
+	pm_runtime_use_autosuspend(dev);
+
+	ret = v4l2_async_register_subdev_sensor(sd);
+	if (ret) {
+		dev_err(dev, "v4l2 async register subdev failed\n");
+		goto err_clean_subdev_pm;
+	}
+
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
 
 	return 0;
 
+err_clean_subdev_pm:
+	pm_runtime_disable(dev);
+	pm_runtime_put_noidle(dev);
+	v4l2_subdev_cleanup(sd);
 err_clean_entity:
 	media_entity_cleanup(&sd->entity);
 err_power_off:
 	ov4689_power_off(dev);
 err_free_handler:
 	v4l2_ctrl_handler_free(&ov4689->ctrl_handler);
-err_destroy_mutex:
-	mutex_destroy(&ov4689->mutex);
 
 	return ret;
 }
@@ -979,9 +1025,8 @@ static void ov4689_remove(struct i2c_client *client)
 
 	v4l2_async_unregister_subdev(sd);
 	media_entity_cleanup(&sd->entity);
-
+	v4l2_subdev_cleanup(sd);
 	v4l2_ctrl_handler_free(&ov4689->ctrl_handler);
-	mutex_destroy(&ov4689->mutex);
 
 	pm_runtime_disable(&client->dev);
 	if (!pm_runtime_status_suspended(&client->dev))
diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c
index b4647bda8c21f8..b8bd8354d100a8 100644
--- a/drivers/media/i2c/rdacm20.c
+++ b/drivers/media/i2c/rdacm20.c
@@ -463,8 +463,8 @@ static int rdacm20_initialize(struct rdacm20_device *dev)
 		return ret;
 
 	/*
-	 *  Ensure that we have a good link configuration before attempting to
-	 *  identify the device.
+	 * Ensure that we have a good link configuration before attempting to
+	 * identify the device.
 	 */
 	ret = max9271_configure_i2c(&dev->serializer,
 				    MAX9271_I2CSLVSH_469NS_234NS |
diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c
index 7f67825c8757ff..318e267e798e3a 100644
--- a/drivers/media/mc/mc-devnode.c
+++ b/drivers/media/mc/mc-devnode.c
@@ -245,15 +245,14 @@ int __must_check media_devnode_register(struct media_device *mdev,
 	kobject_set_name(&devnode->cdev.kobj, "media%d", devnode->minor);
 
 	/* Part 3: Add the media and char device */
+	set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
 	ret = cdev_device_add(&devnode->cdev, &devnode->dev);
 	if (ret < 0) {
+		clear_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
 		pr_err("%s: cdev_device_add failed\n", __func__);
 		goto cdev_add_error;
 	}
 
-	/* Part 4: Activate this minor. The char device can now be used. */
-	set_bit(MEDIA_FLAG_REGISTERED, &devnode->flags);
-
 	return 0;
 
 cdev_add_error:
diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c
index d3cde05a6ebab8..dd2236c5c4a17f 100644
--- a/drivers/media/pci/saa7134/saa7134-alsa.c
+++ b/drivers/media/pci/saa7134/saa7134-alsa.c
@@ -1096,9 +1096,6 @@ static void snd_saa7134_free(struct snd_card * card)
 	if (chip->dev->dmasound.priv_data == NULL)
 		return;
 
-	if (chip->irq >= 0)
-		free_irq(chip->irq, &chip->dev->dmasound);
-
 	chip->dev->dmasound.priv_data = NULL;
 
 }
@@ -1147,10 +1144,8 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
 	chip->iobase = pci_resource_start(dev->pci, 0);
 
 
-	err = request_irq(dev->pci->irq, saa7134_alsa_irq,
-				IRQF_SHARED, dev->name,
-				(void*) &dev->dmasound);
-
+	err = devm_request_irq(&dev->pci->dev, dev->pci->irq, saa7134_alsa_irq,
+			       IRQF_SHARED, dev->name, &dev->dmasound);
 	if (err < 0) {
 		pr_err("%s: can't get IRQ %d for ALSA\n",
 			dev->name, dev->pci->irq);
diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
index 6d87fbb0ee04ab..1a9e2bccc4136a 100644
--- a/drivers/media/pci/solo6x10/solo6x10-core.c
+++ b/drivers/media/pci/solo6x10/solo6x10-core.c
@@ -144,11 +144,8 @@ static void free_solo_dev(struct solo_dev *solo_dev)
 
 		/* Now cleanup the PCI device */
 		solo_irq_off(solo_dev, ~0);
-		free_irq(pdev->irq, solo_dev);
-		pci_iounmap(pdev, solo_dev->reg_base);
 	}
 
-	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 	v4l2_device_unregister(&solo_dev->v4l2_dev);
 	pci_set_drvdata(pdev, NULL);
@@ -480,15 +477,10 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_write_config_byte(pdev, 0x40, 0x00);
 	pci_write_config_byte(pdev, 0x41, 0x00);
 
-	ret = pci_request_regions(pdev, SOLO6X10_NAME);
+	ret = pcim_iomap_regions(pdev, BIT(0), SOLO6X10_NAME);
 	if (ret)
 		goto fail_probe;
-
-	solo_dev->reg_base = pci_ioremap_bar(pdev, 0);
-	if (solo_dev->reg_base == NULL) {
-		ret = -ENOMEM;
-		goto fail_probe;
-	}
+	solo_dev->reg_base = pcim_iomap_table(pdev)[0];
 
 	chip_id = solo_reg_read(solo_dev, SOLO_CHIP_OPTION) &
 				SOLO_CHIP_ID_MASK;
@@ -551,8 +543,8 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* PLL locking time of 1ms */
 	mdelay(1);
 
-	ret = request_irq(pdev->irq, solo_isr, IRQF_SHARED, SOLO6X10_NAME,
-			  solo_dev);
+	ret = devm_request_irq(&pdev->dev, pdev->irq, solo_isr, IRQF_SHARED,
+			       SOLO6X10_NAME, solo_dev);
 	if (ret)
 		goto fail_probe;
 
diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index a47c5850ef8758..2e62c938e2cb22 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * budget-av.c: driver for the SAA7146 based Budget DVB cards
- *              with analog video in
+ * budget-av.ko: driver for the SAA7146 based Budget DVB cards
+ *               with analog video input (and optionally with CI)
  *
  * Compiled from various sources by Michael Hunold <michael@mihu.de>
  *
@@ -16,7 +16,6 @@
  * the project's page is at https://linuxtv.org
  */
 
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include "budget.h"
 #include "stv0299.h"
@@ -63,8 +62,8 @@ struct budget_av {
 
 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot);
 
-
-/* GPIO Connections:
+/*
+ * GPIO Connections:
  * 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
  * 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
  * 2 - CI Card Enable (Active Low)
@@ -95,12 +94,12 @@ static u8 i2c_readreg(struct i2c_adapter *i2c, u8 id, u8 reg)
 	return mm2[0];
 }
 
-static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 * buf, u8 len)
+static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 *buf, u8 len)
 {
 	u8 mm1[] = { reg };
 	struct i2c_msg msgs[2] = {
-		{.addr = id / 2,.flags = 0,.buf = mm1,.len = 1},
-		{.addr = id / 2,.flags = I2C_M_RD,.buf = buf,.len = len}
+		{.addr = id / 2, .flags = 0, .buf = mm1, .len = 1},
+		{.addr = id / 2, .flags = I2C_M_RD, .buf = buf, .len = len}
 	};
 
 	if (i2c_transfer(i2c, msgs, 2) != 2)
@@ -206,7 +205,7 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 	if (slot != 0)
 		return -EINVAL;
 
-	dprintk(1, "ciintf_slot_reset\n");
+	dprintk(1, "ci slot reset\n");
 	budget_av->slot_status = SLOTSTATUS_RESET;
 
 	saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
@@ -235,7 +234,7 @@ static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 	if (slot != 0)
 		return -EINVAL;
 
-	dprintk(1, "ciintf_slot_shutdown\n");
+	dprintk(1, "ci slot shutdown\n");
 
 	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
 	budget_av->slot_status = SLOTSTATUS_NONE;
@@ -251,7 +250,7 @@ static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 	if (slot != 0)
 		return -EINVAL;
 
-	dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
+	dprintk(1, "ci slot status: %d\n", budget_av->slot_status);
 
 	ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
 
@@ -267,8 +266,10 @@ static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open
 	if (slot != 0)
 		return -EINVAL;
 
-	/* test the card detect line - needs to be done carefully
-	 * since it never goes high for some CAMs on this interface (e.g. topuptv) */
+	/*
+	 * test the card detect line - needs to be done carefully
+	 * since it never goes high for some CAMs on this interface (e.g. topuptv)
+	 */
 	if (budget_av->slot_status == SLOTSTATUS_NONE) {
 		saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
 		udelay(1);
@@ -281,12 +282,14 @@ static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open
 		saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
 	}
 
-	/* We also try and read from IO memory to work round the above detection bug. If
+	/*
+	 * We also try and read from IO memory to work round the above detection bug. If
 	 * there is no CAM, we will get a timeout. Only done if there is no cam
 	 * present, since this test actually breaks some cams :(
 	 *
 	 * if the CI interface is not open, we also do the above test since we
-	 * don't care if the cam has problems - we'll be resetting it on open() anyway */
+	 * don't care if the cam has problems - we'll be resetting it on open() anyway
+	 */
 	if ((budget_av->slot_status == SLOTSTATUS_NONE) || (!open)) {
 		saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
 		result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1);
@@ -305,16 +308,14 @@ static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open
 	/* read from attribute memory in reset/ready state to know when the CAM is ready */
 	if (budget_av->slot_status == SLOTSTATUS_RESET) {
 		result = ciintf_read_attribute_mem(ca, slot, 0);
-		if (result == 0x1d) {
+		if (result == 0x1d)
 			budget_av->slot_status = SLOTSTATUS_READY;
-		}
 	}
 
 	/* work out correct return code */
 	if (budget_av->slot_status != SLOTSTATUS_NONE) {
-		if (budget_av->slot_status & SLOTSTATUS_READY) {
+		if (budget_av->slot_status & SLOTSTATUS_READY)
 			return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
-		}
 		return DVB_CA_EN50221_POLL_CAM_PRESENT;
 	}
 	return 0;
@@ -349,8 +350,9 @@ static int ciintf_init(struct budget_av *budget_av)
 	budget_av->budget.ci_present = 1;
 	budget_av->slot_status = SLOTSTATUS_NONE;
 
-	if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
-					  &budget_av->ca, 0, 1)) != 0) {
+	result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
+				     &budget_av->ca, 0, 1);
+	if (result != 0) {
 		pr_err("ci initialisation failed\n");
 		goto error;
 	}
@@ -439,7 +441,7 @@ static int saa7113_setinput(struct budget_av *budget_av, int input)
 {
 	struct budget *budget = &budget_av->budget;
 
-	if (1 != budget_av->has_saa7113)
+	if (budget_av->has_saa7113 != 1)
 		return -ENODEV;
 
 	if (input == 1) {
@@ -448,8 +450,9 @@ static int saa7113_setinput(struct budget_av *budget_av, int input)
 	} else if (input == 0) {
 		i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0);
 		i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00);
-	} else
+	} else {
 		return -EINVAL;
+	}
 
 	budget_av->cur_input = input;
 	return 0;
@@ -492,7 +495,7 @@ static int philips_su1278_ty_ci_tuner_set_params(struct dvb_frontend *fe)
 	u32 div;
 	u8 buf[4];
 	struct budget *budget = fe->dvb->priv;
-	struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
+	struct i2c_msg msg = {.addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
 
 	if ((c->frequency < 950000) || (c->frequency > 2150000))
 		return -EINVAL;
@@ -606,7 +609,7 @@ static int philips_cu1216_tuner_set_params(struct dvb_frontend *fe)
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct budget *budget = fe->dvb->priv;
 	u8 buf[6];
-	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+	struct i2c_msg msg = {.addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
 	int i;
 
 #define CU1216_IF 36125000
@@ -670,7 +673,7 @@ static int philips_tu1216_tuner_init(struct dvb_frontend *fe)
 {
 	struct budget *budget = fe->dvb->priv;
 	static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
-	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
+	struct i2c_msg tuner_msg = {.addr = 0x60, .flags = 0, .buf = tu1216_init, .len = sizeof(tu1216_init) };
 
 	// setup PLL configuration
 	if (fe->ops.i2c_gate_ctrl)
@@ -687,7 +690,7 @@ static int philips_tu1216_tuner_set_params(struct dvb_frontend *fe)
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct budget *budget = fe->dvb->priv;
 	u8 tuner_buf[4];
-	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
+	struct i2c_msg tuner_msg = {.addr = 0x60, .flags = 0, .buf = tuner_buf, .len =
 			sizeof(tuner_buf) };
 	int tuner_frequency = 0;
 	u8 band, cp, filter;
@@ -865,7 +868,7 @@ static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe,
 
 static const struct stv0299_config philips_sd1878_config = {
 	.demod_address = 0x68,
-     .inittab = philips_sd1878_inittab,
+	.inittab = philips_sd1878_inittab,
 	.mclk = 88000000UL,
 	.invert = 0,
 	.skip_reinit = 0,
@@ -878,222 +881,222 @@ static const struct stv0299_config philips_sd1878_config = {
 /* KNC1 DVB-S (STB0899) Inittab	*/
 static const struct stb0899_s1_reg knc1_stb0899_s1_init_1[] = {
 
-	{ STB0899_DEV_ID		, 0x81 },
-	{ STB0899_DISCNTRL1		, 0x32 },
-	{ STB0899_DISCNTRL2		, 0x80 },
-	{ STB0899_DISRX_ST0		, 0x04 },
-	{ STB0899_DISRX_ST1		, 0x00 },
-	{ STB0899_DISPARITY		, 0x00 },
-	{ STB0899_DISSTATUS		, 0x20 },
-	{ STB0899_DISF22		, 0x8c },
-	{ STB0899_DISF22RX		, 0x9a },
-	{ STB0899_SYSREG		, 0x0b },
-	{ STB0899_ACRPRESC		, 0x11 },
-	{ STB0899_ACRDIV1		, 0x0a },
-	{ STB0899_ACRDIV2		, 0x05 },
-	{ STB0899_DACR1			, 0x00 },
-	{ STB0899_DACR2			, 0x00 },
-	{ STB0899_OUTCFG		, 0x00 },
-	{ STB0899_MODECFG		, 0x00 },
-	{ STB0899_IRQSTATUS_3		, 0x30 },
-	{ STB0899_IRQSTATUS_2		, 0x00 },
-	{ STB0899_IRQSTATUS_1		, 0x00 },
-	{ STB0899_IRQSTATUS_0		, 0x00 },
-	{ STB0899_IRQMSK_3		, 0xf3 },
-	{ STB0899_IRQMSK_2		, 0xfc },
-	{ STB0899_IRQMSK_1		, 0xff },
-	{ STB0899_IRQMSK_0		, 0xff },
-	{ STB0899_IRQCFG		, 0x00 },
-	{ STB0899_I2CCFG		, 0x88 },
-	{ STB0899_I2CRPT		, 0x58 }, /* Repeater=8, Stop=disabled */
-	{ STB0899_IOPVALUE5		, 0x00 },
-	{ STB0899_IOPVALUE4		, 0x20 },
-	{ STB0899_IOPVALUE3		, 0xc9 },
-	{ STB0899_IOPVALUE2		, 0x90 },
-	{ STB0899_IOPVALUE1		, 0x40 },
-	{ STB0899_IOPVALUE0		, 0x00 },
-	{ STB0899_GPIO00CFG		, 0x82 },
-	{ STB0899_GPIO01CFG		, 0x82 },
-	{ STB0899_GPIO02CFG		, 0x82 },
-	{ STB0899_GPIO03CFG		, 0x82 },
-	{ STB0899_GPIO04CFG		, 0x82 },
-	{ STB0899_GPIO05CFG		, 0x82 },
-	{ STB0899_GPIO06CFG		, 0x82 },
-	{ STB0899_GPIO07CFG		, 0x82 },
-	{ STB0899_GPIO08CFG		, 0x82 },
-	{ STB0899_GPIO09CFG		, 0x82 },
-	{ STB0899_GPIO10CFG		, 0x82 },
-	{ STB0899_GPIO11CFG		, 0x82 },
-	{ STB0899_GPIO12CFG		, 0x82 },
-	{ STB0899_GPIO13CFG		, 0x82 },
-	{ STB0899_GPIO14CFG		, 0x82 },
-	{ STB0899_GPIO15CFG		, 0x82 },
-	{ STB0899_GPIO16CFG		, 0x82 },
-	{ STB0899_GPIO17CFG		, 0x82 },
-	{ STB0899_GPIO18CFG		, 0x82 },
-	{ STB0899_GPIO19CFG		, 0x82 },
-	{ STB0899_GPIO20CFG		, 0x82 },
-	{ STB0899_SDATCFG		, 0xb8 },
-	{ STB0899_SCLTCFG		, 0xba },
-	{ STB0899_AGCRFCFG		, 0x08 }, /* 0x1c */
-	{ STB0899_GPIO22		, 0x82 }, /* AGCBB2CFG */
-	{ STB0899_GPIO21		, 0x91 }, /* AGCBB1CFG */
-	{ STB0899_DIRCLKCFG		, 0x82 },
-	{ STB0899_CLKOUT27CFG		, 0x7e },
-	{ STB0899_STDBYCFG		, 0x82 },
-	{ STB0899_CS0CFG		, 0x82 },
-	{ STB0899_CS1CFG		, 0x82 },
-	{ STB0899_DISEQCOCFG		, 0x20 },
-	{ STB0899_GPIO32CFG		, 0x82 },
-	{ STB0899_GPIO33CFG		, 0x82 },
-	{ STB0899_GPIO34CFG		, 0x82 },
-	{ STB0899_GPIO35CFG		, 0x82 },
-	{ STB0899_GPIO36CFG		, 0x82 },
-	{ STB0899_GPIO37CFG		, 0x82 },
-	{ STB0899_GPIO38CFG		, 0x82 },
-	{ STB0899_GPIO39CFG		, 0x82 },
-	{ STB0899_NCOARSE		, 0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
-	{ STB0899_SYNTCTRL		, 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
-	{ STB0899_FILTCTRL		, 0x00 },
-	{ STB0899_SYSCTRL		, 0x00 },
-	{ STB0899_STOPCLK1		, 0x20 },
-	{ STB0899_STOPCLK2		, 0x00 },
-	{ STB0899_INTBUFSTATUS		, 0x00 },
-	{ STB0899_INTBUFCTRL		, 0x0a },
-	{ 0xffff			, 0xff },
+	{ STB0899_DEV_ID,		0x81 },
+	{ STB0899_DISCNTRL1,		0x32 },
+	{ STB0899_DISCNTRL2,		0x80 },
+	{ STB0899_DISRX_ST0,		0x04 },
+	{ STB0899_DISRX_ST1,		0x00 },
+	{ STB0899_DISPARITY,		0x00 },
+	{ STB0899_DISSTATUS,		0x20 },
+	{ STB0899_DISF22,		0x8c },
+	{ STB0899_DISF22RX,		0x9a },
+	{ STB0899_SYSREG,		0x0b },
+	{ STB0899_ACRPRESC,		0x11 },
+	{ STB0899_ACRDIV1,		0x0a },
+	{ STB0899_ACRDIV2,		0x05 },
+	{ STB0899_DACR1,		0x00 },
+	{ STB0899_DACR2,		0x00 },
+	{ STB0899_OUTCFG,		0x00 },
+	{ STB0899_MODECFG,		0x00 },
+	{ STB0899_IRQSTATUS_3,		0x30 },
+	{ STB0899_IRQSTATUS_2,		0x00 },
+	{ STB0899_IRQSTATUS_1,		0x00 },
+	{ STB0899_IRQSTATUS_0,		0x00 },
+	{ STB0899_IRQMSK_3,		0xf3 },
+	{ STB0899_IRQMSK_2,		0xfc },
+	{ STB0899_IRQMSK_1,		0xff },
+	{ STB0899_IRQMSK_0,		0xff },
+	{ STB0899_IRQCFG,		0x00 },
+	{ STB0899_I2CCFG,		0x88 },
+	{ STB0899_I2CRPT,		0x58 }, /* Repeater=8, Stop=disabled */
+	{ STB0899_IOPVALUE5,		0x00 },
+	{ STB0899_IOPVALUE4,		0x20 },
+	{ STB0899_IOPVALUE3,		0xc9 },
+	{ STB0899_IOPVALUE2,		0x90 },
+	{ STB0899_IOPVALUE1,		0x40 },
+	{ STB0899_IOPVALUE0,		0x00 },
+	{ STB0899_GPIO00CFG,		0x82 },
+	{ STB0899_GPIO01CFG,		0x82 },
+	{ STB0899_GPIO02CFG,		0x82 },
+	{ STB0899_GPIO03CFG,		0x82 },
+	{ STB0899_GPIO04CFG,		0x82 },
+	{ STB0899_GPIO05CFG,		0x82 },
+	{ STB0899_GPIO06CFG,		0x82 },
+	{ STB0899_GPIO07CFG,		0x82 },
+	{ STB0899_GPIO08CFG,		0x82 },
+	{ STB0899_GPIO09CFG,		0x82 },
+	{ STB0899_GPIO10CFG,		0x82 },
+	{ STB0899_GPIO11CFG,		0x82 },
+	{ STB0899_GPIO12CFG,		0x82 },
+	{ STB0899_GPIO13CFG,		0x82 },
+	{ STB0899_GPIO14CFG,		0x82 },
+	{ STB0899_GPIO15CFG,		0x82 },
+	{ STB0899_GPIO16CFG,		0x82 },
+	{ STB0899_GPIO17CFG,		0x82 },
+	{ STB0899_GPIO18CFG,		0x82 },
+	{ STB0899_GPIO19CFG,		0x82 },
+	{ STB0899_GPIO20CFG,		0x82 },
+	{ STB0899_SDATCFG,		0xb8 },
+	{ STB0899_SCLTCFG,		0xba },
+	{ STB0899_AGCRFCFG,		0x08 }, /* 0x1c */
+	{ STB0899_GPIO22,		0x82 }, /* AGCBB2CFG */
+	{ STB0899_GPIO21,		0x91 }, /* AGCBB1CFG */
+	{ STB0899_DIRCLKCFG,		0x82 },
+	{ STB0899_CLKOUT27CFG,		0x7e },
+	{ STB0899_STDBYCFG,		0x82 },
+	{ STB0899_CS0CFG,		0x82 },
+	{ STB0899_CS1CFG,		0x82 },
+	{ STB0899_DISEQCOCFG,		0x20 },
+	{ STB0899_GPIO32CFG,		0x82 },
+	{ STB0899_GPIO33CFG,		0x82 },
+	{ STB0899_GPIO34CFG,		0x82 },
+	{ STB0899_GPIO35CFG,		0x82 },
+	{ STB0899_GPIO36CFG,		0x82 },
+	{ STB0899_GPIO37CFG,		0x82 },
+	{ STB0899_GPIO38CFG,		0x82 },
+	{ STB0899_GPIO39CFG,		0x82 },
+	{ STB0899_NCOARSE,		0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
+	{ STB0899_SYNTCTRL,		0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
+	{ STB0899_FILTCTRL,		0x00 },
+	{ STB0899_SYSCTRL,		0x00 },
+	{ STB0899_STOPCLK1,		0x20 },
+	{ STB0899_STOPCLK2,		0x00 },
+	{ STB0899_INTBUFSTATUS,		0x00 },
+	{ STB0899_INTBUFCTRL,		0x0a },
+	{ 0xffff,			0xff },
 };
 
 static const struct stb0899_s1_reg knc1_stb0899_s1_init_3[] = {
-	{ STB0899_DEMOD			, 0x00 },
-	{ STB0899_RCOMPC		, 0xc9 },
-	{ STB0899_AGC1CN		, 0x41 },
-	{ STB0899_AGC1REF		, 0x08 },
-	{ STB0899_RTC			, 0x7a },
-	{ STB0899_TMGCFG		, 0x4e },
-	{ STB0899_AGC2REF		, 0x33 },
-	{ STB0899_TLSR			, 0x84 },
-	{ STB0899_CFD			, 0xee },
-	{ STB0899_ACLC			, 0x87 },
-	{ STB0899_BCLC			, 0x94 },
-	{ STB0899_EQON			, 0x41 },
-	{ STB0899_LDT			, 0xdd },
-	{ STB0899_LDT2			, 0xc9 },
-	{ STB0899_EQUALREF		, 0xb4 },
-	{ STB0899_TMGRAMP		, 0x10 },
-	{ STB0899_TMGTHD		, 0x30 },
-	{ STB0899_IDCCOMP		, 0xfb },
-	{ STB0899_QDCCOMP		, 0x03 },
-	{ STB0899_POWERI		, 0x3b },
-	{ STB0899_POWERQ		, 0x3d },
-	{ STB0899_RCOMP			, 0x81 },
-	{ STB0899_AGCIQIN		, 0x80 },
-	{ STB0899_AGC2I1		, 0x04 },
-	{ STB0899_AGC2I2		, 0xf5 },
-	{ STB0899_TLIR			, 0x25 },
-	{ STB0899_RTF			, 0x80 },
-	{ STB0899_DSTATUS		, 0x00 },
-	{ STB0899_LDI			, 0xca },
-	{ STB0899_CFRM			, 0xf1 },
-	{ STB0899_CFRL			, 0xf3 },
-	{ STB0899_NIRM			, 0x2a },
-	{ STB0899_NIRL			, 0x05 },
-	{ STB0899_ISYMB			, 0x17 },
-	{ STB0899_QSYMB			, 0xfa },
-	{ STB0899_SFRH			, 0x2f },
-	{ STB0899_SFRM			, 0x68 },
-	{ STB0899_SFRL			, 0x40 },
-	{ STB0899_SFRUPH		, 0x2f },
-	{ STB0899_SFRUPM		, 0x68 },
-	{ STB0899_SFRUPL		, 0x40 },
-	{ STB0899_EQUAI1		, 0xfd },
-	{ STB0899_EQUAQ1		, 0x04 },
-	{ STB0899_EQUAI2		, 0x0f },
-	{ STB0899_EQUAQ2		, 0xff },
-	{ STB0899_EQUAI3		, 0xdf },
-	{ STB0899_EQUAQ3		, 0xfa },
-	{ STB0899_EQUAI4		, 0x37 },
-	{ STB0899_EQUAQ4		, 0x0d },
-	{ STB0899_EQUAI5		, 0xbd },
-	{ STB0899_EQUAQ5		, 0xf7 },
-	{ STB0899_DSTATUS2		, 0x00 },
-	{ STB0899_VSTATUS		, 0x00 },
-	{ STB0899_VERROR		, 0xff },
-	{ STB0899_IQSWAP		, 0x2a },
-	{ STB0899_ECNT1M		, 0x00 },
-	{ STB0899_ECNT1L		, 0x00 },
-	{ STB0899_ECNT2M		, 0x00 },
-	{ STB0899_ECNT2L		, 0x00 },
-	{ STB0899_ECNT3M		, 0x00 },
-	{ STB0899_ECNT3L		, 0x00 },
-	{ STB0899_FECAUTO1		, 0x06 },
-	{ STB0899_FECM			, 0x01 },
-	{ STB0899_VTH12			, 0xf0 },
-	{ STB0899_VTH23			, 0xa0 },
-	{ STB0899_VTH34			, 0x78 },
-	{ STB0899_VTH56			, 0x4e },
-	{ STB0899_VTH67			, 0x48 },
-	{ STB0899_VTH78			, 0x38 },
-	{ STB0899_PRVIT			, 0xff },
-	{ STB0899_VITSYNC		, 0x19 },
-	{ STB0899_RSULC			, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
-	{ STB0899_TSULC			, 0x42 },
-	{ STB0899_RSLLC			, 0x40 },
-	{ STB0899_TSLPL			, 0x12 },
-	{ STB0899_TSCFGH		, 0x0c },
-	{ STB0899_TSCFGM		, 0x00 },
-	{ STB0899_TSCFGL		, 0x0c },
-	{ STB0899_TSOUT			, 0x4d }, /* 0x0d for CAM */
-	{ STB0899_RSSYNCDEL		, 0x00 },
-	{ STB0899_TSINHDELH		, 0x02 },
-	{ STB0899_TSINHDELM		, 0x00 },
-	{ STB0899_TSINHDELL		, 0x00 },
-	{ STB0899_TSLLSTKM		, 0x00 },
-	{ STB0899_TSLLSTKL		, 0x00 },
-	{ STB0899_TSULSTKM		, 0x00 },
-	{ STB0899_TSULSTKL		, 0xab },
-	{ STB0899_PCKLENUL		, 0x00 },
-	{ STB0899_PCKLENLL		, 0xcc },
-	{ STB0899_RSPCKLEN		, 0xcc },
-	{ STB0899_TSSTATUS		, 0x80 },
-	{ STB0899_ERRCTRL1		, 0xb6 },
-	{ STB0899_ERRCTRL2		, 0x96 },
-	{ STB0899_ERRCTRL3		, 0x89 },
-	{ STB0899_DMONMSK1		, 0x27 },
-	{ STB0899_DMONMSK0		, 0x03 },
-	{ STB0899_DEMAPVIT		, 0x5c },
-	{ STB0899_PLPARM		, 0x1f },
-	{ STB0899_PDELCTRL		, 0x48 },
-	{ STB0899_PDELCTRL2		, 0x00 },
-	{ STB0899_BBHCTRL1		, 0x00 },
-	{ STB0899_BBHCTRL2		, 0x00 },
-	{ STB0899_HYSTTHRESH		, 0x77 },
-	{ STB0899_MATCSTM		, 0x00 },
-	{ STB0899_MATCSTL		, 0x00 },
-	{ STB0899_UPLCSTM		, 0x00 },
-	{ STB0899_UPLCSTL		, 0x00 },
-	{ STB0899_DFLCSTM		, 0x00 },
-	{ STB0899_DFLCSTL		, 0x00 },
-	{ STB0899_SYNCCST		, 0x00 },
-	{ STB0899_SYNCDCSTM		, 0x00 },
-	{ STB0899_SYNCDCSTL		, 0x00 },
-	{ STB0899_ISI_ENTRY		, 0x00 },
-	{ STB0899_ISI_BIT_EN		, 0x00 },
-	{ STB0899_MATSTRM		, 0x00 },
-	{ STB0899_MATSTRL		, 0x00 },
-	{ STB0899_UPLSTRM		, 0x00 },
-	{ STB0899_UPLSTRL		, 0x00 },
-	{ STB0899_DFLSTRM		, 0x00 },
-	{ STB0899_DFLSTRL		, 0x00 },
-	{ STB0899_SYNCSTR		, 0x00 },
-	{ STB0899_SYNCDSTRM		, 0x00 },
-	{ STB0899_SYNCDSTRL		, 0x00 },
-	{ STB0899_CFGPDELSTATUS1	, 0x10 },
-	{ STB0899_CFGPDELSTATUS2	, 0x00 },
-	{ STB0899_BBFERRORM		, 0x00 },
-	{ STB0899_BBFERRORL		, 0x00 },
-	{ STB0899_UPKTERRORM		, 0x00 },
-	{ STB0899_UPKTERRORL		, 0x00 },
-	{ 0xffff			, 0xff },
+	{ STB0899_DEMOD,		0x00 },
+	{ STB0899_RCOMPC,		0xc9 },
+	{ STB0899_AGC1CN,		0x41 },
+	{ STB0899_AGC1REF,		0x08 },
+	{ STB0899_RTC,			0x7a },
+	{ STB0899_TMGCFG,		0x4e },
+	{ STB0899_AGC2REF,		0x33 },
+	{ STB0899_TLSR,			0x84 },
+	{ STB0899_CFD,			0xee },
+	{ STB0899_ACLC,			0x87 },
+	{ STB0899_BCLC,			0x94 },
+	{ STB0899_EQON,			0x41 },
+	{ STB0899_LDT,			0xdd },
+	{ STB0899_LDT2,			0xc9 },
+	{ STB0899_EQUALREF,		0xb4 },
+	{ STB0899_TMGRAMP,		0x10 },
+	{ STB0899_TMGTHD,		0x30 },
+	{ STB0899_IDCCOMP,		0xfb },
+	{ STB0899_QDCCOMP,		0x03 },
+	{ STB0899_POWERI,		0x3b },
+	{ STB0899_POWERQ,		0x3d },
+	{ STB0899_RCOMP,		0x81 },
+	{ STB0899_AGCIQIN,		0x80 },
+	{ STB0899_AGC2I1,		0x04 },
+	{ STB0899_AGC2I2,		0xf5 },
+	{ STB0899_TLIR,			0x25 },
+	{ STB0899_RTF,			0x80 },
+	{ STB0899_DSTATUS,		0x00 },
+	{ STB0899_LDI,			0xca },
+	{ STB0899_CFRM,			0xf1 },
+	{ STB0899_CFRL,			0xf3 },
+	{ STB0899_NIRM,			0x2a },
+	{ STB0899_NIRL,			0x05 },
+	{ STB0899_ISYMB,		0x17 },
+	{ STB0899_QSYMB,		0xfa },
+	{ STB0899_SFRH,			0x2f },
+	{ STB0899_SFRM,			0x68 },
+	{ STB0899_SFRL,			0x40 },
+	{ STB0899_SFRUPH,		0x2f },
+	{ STB0899_SFRUPM,		0x68 },
+	{ STB0899_SFRUPL,		0x40 },
+	{ STB0899_EQUAI1,		0xfd },
+	{ STB0899_EQUAQ1,		0x04 },
+	{ STB0899_EQUAI2,		0x0f },
+	{ STB0899_EQUAQ2,		0xff },
+	{ STB0899_EQUAI3,		0xdf },
+	{ STB0899_EQUAQ3,		0xfa },
+	{ STB0899_EQUAI4,		0x37 },
+	{ STB0899_EQUAQ4,		0x0d },
+	{ STB0899_EQUAI5,		0xbd },
+	{ STB0899_EQUAQ5,		0xf7 },
+	{ STB0899_DSTATUS2,		0x00 },
+	{ STB0899_VSTATUS,		0x00 },
+	{ STB0899_VERROR,		0xff },
+	{ STB0899_IQSWAP,		0x2a },
+	{ STB0899_ECNT1M,		0x00 },
+	{ STB0899_ECNT1L,		0x00 },
+	{ STB0899_ECNT2M,		0x00 },
+	{ STB0899_ECNT2L,		0x00 },
+	{ STB0899_ECNT3M,		0x00 },
+	{ STB0899_ECNT3L,		0x00 },
+	{ STB0899_FECAUTO1,		0x06 },
+	{ STB0899_FECM,			0x01 },
+	{ STB0899_VTH12,		0xf0 },
+	{ STB0899_VTH23,		0xa0 },
+	{ STB0899_VTH34,		0x78 },
+	{ STB0899_VTH56,		0x4e },
+	{ STB0899_VTH67,		0x48 },
+	{ STB0899_VTH78,		0x38 },
+	{ STB0899_PRVIT,		0xff },
+	{ STB0899_VITSYNC,		0x19 },
+	{ STB0899_RSULC,		0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
+	{ STB0899_TSULC,		0x42 },
+	{ STB0899_RSLLC,		0x40 },
+	{ STB0899_TSLPL,		0x12 },
+	{ STB0899_TSCFGH,		0x0c },
+	{ STB0899_TSCFGM,		0x00 },
+	{ STB0899_TSCFGL,		0x0c },
+	{ STB0899_TSOUT,		0x4d }, /* 0x0d for CAM */
+	{ STB0899_RSSYNCDEL,		0x00 },
+	{ STB0899_TSINHDELH,		0x02 },
+	{ STB0899_TSINHDELM,		0x00 },
+	{ STB0899_TSINHDELL,		0x00 },
+	{ STB0899_TSLLSTKM,		0x00 },
+	{ STB0899_TSLLSTKL,		0x00 },
+	{ STB0899_TSULSTKM,		0x00 },
+	{ STB0899_TSULSTKL,		0xab },
+	{ STB0899_PCKLENUL,		0x00 },
+	{ STB0899_PCKLENLL,		0xcc },
+	{ STB0899_RSPCKLEN,		0xcc },
+	{ STB0899_TSSTATUS,		0x80 },
+	{ STB0899_ERRCTRL1,		0xb6 },
+	{ STB0899_ERRCTRL2,		0x96 },
+	{ STB0899_ERRCTRL3,		0x89 },
+	{ STB0899_DMONMSK1,		0x27 },
+	{ STB0899_DMONMSK0,		0x03 },
+	{ STB0899_DEMAPVIT,		0x5c },
+	{ STB0899_PLPARM,		0x1f },
+	{ STB0899_PDELCTRL,		0x48 },
+	{ STB0899_PDELCTRL2,		0x00 },
+	{ STB0899_BBHCTRL1,		0x00 },
+	{ STB0899_BBHCTRL2,		0x00 },
+	{ STB0899_HYSTTHRESH,		0x77 },
+	{ STB0899_MATCSTM,		0x00 },
+	{ STB0899_MATCSTL,		0x00 },
+	{ STB0899_UPLCSTM,		0x00 },
+	{ STB0899_UPLCSTL,		0x00 },
+	{ STB0899_DFLCSTM,		0x00 },
+	{ STB0899_DFLCSTL,		0x00 },
+	{ STB0899_SYNCCST,		0x00 },
+	{ STB0899_SYNCDCSTM,		0x00 },
+	{ STB0899_SYNCDCSTL,		0x00 },
+	{ STB0899_ISI_ENTRY,		0x00 },
+	{ STB0899_ISI_BIT_EN,		0x00 },
+	{ STB0899_MATSTRM,		0x00 },
+	{ STB0899_MATSTRL,		0x00 },
+	{ STB0899_UPLSTRM,		0x00 },
+	{ STB0899_UPLSTRL,		0x00 },
+	{ STB0899_DFLSTRM,		0x00 },
+	{ STB0899_DFLSTRL,		0x00 },
+	{ STB0899_SYNCSTR,		0x00 },
+	{ STB0899_SYNCDSTRM,		0x00 },
+	{ STB0899_SYNCDSTRL,		0x00 },
+	{ STB0899_CFGPDELSTATUS1,	0x10 },
+	{ STB0899_CFGPDELSTATUS2,	0x00 },
+	{ STB0899_BBFERRORM,		0x00 },
+	{ STB0899_BBFERRORL,		0x00 },
+	{ STB0899_UPKTERRORM,		0x00 },
+	{ STB0899_UPKTERRORL,		0x00 },
+	{ 0xffff,			0xff },
 };
 
 /* STB0899 demodulator config for the KNC1 and clones */
@@ -1153,8 +1156,8 @@ static u8 read_pwm(struct budget_av *budget_av)
 {
 	u8 b = 0xff;
 	u8 pwm;
-	struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
-	{.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
+	struct i2c_msg msg[] = { {.addr = 0x50, .flags = 0, .buf = &b, .len = 1},
+	{.addr = 0x50, .flags = I2C_M_RD, .buf = &pwm, .len = 1}
 	};
 
 	if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
@@ -1196,8 +1199,8 @@ static u8 read_pwm(struct budget_av *budget_av)
 
 static void frontend_init(struct budget_av *budget_av)
 {
-	struct saa7146_dev * saa = budget_av->budget.dev;
-	struct dvb_frontend * fe = NULL;
+	struct saa7146_dev *saa = budget_av->budget.dev;
+	struct dvb_frontend *fe = NULL;
 
 	/* Enable / PowerON Frontend */
 	saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
@@ -1207,16 +1210,16 @@ static void frontend_init(struct budget_av *budget_av)
 
 	/* additional setup necessary for the PLUS cards */
 	switch (saa->pci->subsystem_device) {
-		case SUBID_DVBS_KNC1_PLUS:
-		case SUBID_DVBC_KNC1_PLUS:
-		case SUBID_DVBT_KNC1_PLUS:
-		case SUBID_DVBC_EASYWATCH:
-		case SUBID_DVBC_KNC1_PLUS_MK3:
-		case SUBID_DVBS2_KNC1:
-		case SUBID_DVBS2_KNC1_OEM:
-		case SUBID_DVBS2_EASYWATCH:
-			saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
-			break;
+	case SUBID_DVBS_KNC1_PLUS:
+	case SUBID_DVBC_KNC1_PLUS:
+	case SUBID_DVBT_KNC1_PLUS:
+	case SUBID_DVBC_EASYWATCH:
+	case SUBID_DVBC_KNC1_PLUS_MK3:
+	case SUBID_DVBS2_KNC1:
+	case SUBID_DVBS2_KNC1_OEM:
+	case SUBID_DVBS2_EASYWATCH:
+		saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
+		break;
 	}
 
 	switch (saa->pci->subsystem_device) {
@@ -1233,15 +1236,13 @@ static void frontend_init(struct budget_av *budget_av)
 		if (saa->pci->subsystem_vendor == 0x1894) {
 			fe = dvb_attach(stv0299_attach, &cinergy_1200s_1894_0010_config,
 					     &budget_av->budget.i2c_adap);
-			if (fe) {
+			if (fe)
 				dvb_attach(tua6100_attach, fe, 0x60, &budget_av->budget.i2c_adap);
-			}
 		} else {
 			fe = dvb_attach(stv0299_attach, &typhoon_config,
 					     &budget_av->budget.i2c_adap);
-			if (fe) {
+			if (fe)
 				fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
-			}
 		}
 		break;
 
@@ -1253,34 +1254,32 @@ static void frontend_init(struct budget_av *budget_av)
 	case SUBID_DVBS_EASYWATCH_2:
 		fe = dvb_attach(stv0299_attach, &philips_sd1878_config,
 				&budget_av->budget.i2c_adap);
-		if (fe) {
+		if (fe)
 			dvb_attach(dvb_pll_attach, fe, 0x60,
 				   &budget_av->budget.i2c_adap,
 				   DVB_PLL_PHILIPS_SD1878_TDA8261);
-		}
 		break;
 
 	case SUBID_DVBS_TYPHOON:
 		fe = dvb_attach(stv0299_attach, &typhoon_config,
 				    &budget_av->budget.i2c_adap);
-		if (fe) {
+		if (fe)
 			fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
-		}
 		break;
 	case SUBID_DVBS2_KNC1:
 	case SUBID_DVBS2_KNC1_OEM:
 	case SUBID_DVBS2_EASYWATCH:
 		budget_av->reinitialise_demod = 1;
-		if ((fe = dvb_attach(stb0899_attach, &knc1_dvbs2_config, &budget_av->budget.i2c_adap)))
+		fe = dvb_attach(stb0899_attach, &knc1_dvbs2_config, &budget_av->budget.i2c_adap);
+		if (fe)
 			dvb_attach(tda8261_attach, fe, &sd1878c_config, &budget_av->budget.i2c_adap);
 
 		break;
 	case SUBID_DVBS_CINERGY1200:
 		fe = dvb_attach(stv0299_attach, &cinergy_1200s_config,
 				    &budget_av->budget.i2c_adap);
-		if (fe) {
+		if (fe)
 			fe->ops.tuner_ops.set_params = philips_su1278_ty_ci_tuner_set_params;
-		}
 		break;
 
 	case SUBID_DVBC_KNC1:
@@ -1296,9 +1295,8 @@ static void frontend_init(struct budget_av *budget_av)
 			fe = dvb_attach(tda10021_attach, &philips_cu1216_config_altaddress,
 					     &budget_av->budget.i2c_adap,
 					     read_pwm(budget_av));
-		if (fe) {
+		if (fe)
 			fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
-		}
 		break;
 
 	case SUBID_DVBC_EASYWATCH_MK3:
@@ -1312,9 +1310,8 @@ static void frontend_init(struct budget_av *budget_av)
 			&philips_cu1216_tda10023_config,
 			&budget_av->budget.i2c_adap,
 			read_pwm(budget_av));
-		if (fe) {
+		if (fe)
 			fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
-		}
 		break;
 
 	case SUBID_DVBT_EASYWATCH:
@@ -1351,7 +1348,7 @@ static void frontend_init(struct budget_av *budget_av)
 }
 
 
-static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
+static void budget_av_irq(struct saa7146_dev *dev, u32 *isr)
 {
 	struct budget_av *budget_av = dev->ext_priv;
 
@@ -1368,7 +1365,7 @@ static int budget_av_detach(struct saa7146_dev *dev)
 
 	dprintk(2, "dev: %p\n", dev);
 
-	if (1 == budget_av->has_saa7113) {
+	if (budget_av->has_saa7113 == 1) {
 		saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
 
 		msleep(200);
@@ -1439,7 +1436,8 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 
 	dprintk(2, "dev: %p\n", dev);
 
-	if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL)))
+	budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL);
+	if (!budget_av)
 		return -ENOMEM;
 
 	budget_av->has_saa7113 = 0;
@@ -1465,18 +1463,19 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 		if (err != 0) {
 			ttpci_budget_deinit(&budget_av->budget);
 			kfree(budget_av);
-			ERR("cannot init vv subsystem\n");
+			pr_err("cannot init vv subsystem\n");
 			return err;
 		}
 		vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
 		vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
 		vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
 
-		if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_VIDEO))) {
+		err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_VIDEO);
+		if (err) {
 			saa7146_vv_release(dev);
 			ttpci_budget_deinit(&budget_av->budget);
 			kfree(budget_av);
-			ERR("cannot register capture v4l2 device\n");
+			pr_err("cannot register capture v4l2 device\n");
 			return err;
 		}
 
@@ -1510,15 +1509,15 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 }
 
 static struct saa7146_standard standard[] = {
-	{.name = "PAL",.id = V4L2_STD_PAL,
-	 .v_offset = 0x17,.v_field = 288,
-	 .h_offset = 0x14,.h_pixels = 680,
-	 .v_max_out = 576,.h_max_out = 768 },
-
-	{.name = "NTSC",.id = V4L2_STD_NTSC,
-	 .v_offset = 0x16,.v_field = 240,
-	 .h_offset = 0x06,.h_pixels = 708,
-	 .v_max_out = 480,.h_max_out = 640, },
+	{.name = "PAL", .id = V4L2_STD_PAL,
+	 .v_offset = 0x17, .v_field = 288,
+	 .h_offset = 0x14, .h_pixels = 680,
+	 .v_max_out = 576, .h_max_out = 768 },
+
+	{.name = "NTSC", .id = V4L2_STD_NTSC,
+	 .v_offset = 0x16, .v_field = 240,
+	 .h_offset = 0x06, .h_pixels = 708,
+	 .v_max_out = 480, .h_max_out = 640, },
 };
 
 static struct saa7146_ext_vv vv_data = {
@@ -1532,8 +1531,8 @@ static struct saa7146_ext_vv vv_data = {
 static struct saa7146_extension budget_extension;
 
 MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S);
-MAKE_BUDGET_INFO(knc1s2,"KNC1 DVB-S2", BUDGET_KNC1S2);
-MAKE_BUDGET_INFO(sates2,"Satelco EasyWatch DVB-S2", BUDGET_KNC1S2);
+MAKE_BUDGET_INFO(knc1s2, "KNC1 DVB-S2", BUDGET_KNC1S2);
+MAKE_BUDGET_INFO(sates2, "Satelco EasyWatch DVB-S2", BUDGET_KNC1S2);
 MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C);
 MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T);
 MAKE_BUDGET_INFO(kncxs, "KNC TV STAR DVB-S", BUDGET_TVSTAR);
diff --git a/drivers/media/pci/ttpci/budget-ci.c b/drivers/media/pci/ttpci/budget-ci.c
index 66e1a004ee431c..76de40e3c80230 100644
--- a/drivers/media/pci/ttpci/budget-ci.c
+++ b/drivers/media/pci/ttpci/budget-ci.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * budget-ci.c: driver for the SAA7146 based Budget DVB cards
+ * budget-ci.ko: driver for the SAA7146 based Budget DVB cards
+ *               with CI (but without analog video input)
  *
  * Compiled from various sources by Michael Hunold <michael@mihu.de>
  *
@@ -123,7 +124,7 @@ static void msp430_ir_interrupt(struct tasklet_struct *t)
 	 */
 
 	if (ir_debug)
-		printk("budget_ci: received byte 0x%02x\n", command);
+		pr_info("received byte 0x%02x\n", command);
 
 	/* Remove repeat bit, we use every command */
 	command = command & 0x7f;
@@ -164,7 +165,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
 
 	dev = rc_allocate_device(RC_DRIVER_SCANCODE);
 	if (!dev) {
-		printk(KERN_ERR "budget_ci: IR interface initialisation failed\n");
+		pr_err("IR interface initialisation failed\n");
 		return -ENOMEM;
 	}
 
@@ -223,7 +224,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
 
 	error = rc_register_device(dev);
 	if (error) {
-		printk(KERN_ERR "budget_ci: could not init driver for IR device (code %d)\n", error);
+		pr_err("could not init driver for IR device (code %d)\n", error);
 		rc_free_device(dev);
 		return error;
 	}
@@ -411,24 +412,21 @@ static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open
 	flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
 	if (flags & CICONTROL_CAMDETECT) {
 		// mark it as present if it wasn't before
-		if (budget_ci->slot_status & SLOTSTATUS_NONE) {
+		if (budget_ci->slot_status & SLOTSTATUS_NONE)
 			budget_ci->slot_status = SLOTSTATUS_PRESENT;
-		}
 
 		// during a RESET, we check if we can read from IO memory to see when CAM is ready
 		if (budget_ci->slot_status & SLOTSTATUS_RESET) {
-			if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) {
+			if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d)
 				budget_ci->slot_status = SLOTSTATUS_READY;
-			}
 		}
 	} else {
 		budget_ci->slot_status = SLOTSTATUS_NONE;
 	}
 
 	if (budget_ci->slot_status != SLOTSTATUS_NONE) {
-		if (budget_ci->slot_status & SLOTSTATUS_READY) {
+		if (budget_ci->slot_status & SLOTSTATUS_READY)
 			return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
-		}
 		return DVB_CA_EN50221_POLL_CAM_PRESENT;
 	}
 
@@ -483,21 +481,21 @@ static int ciintf_init(struct budget_ci *budget_ci)
 	budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
 	budget_ci->ca.poll_slot_status = ciintf_poll_slot_status;
 	budget_ci->ca.data = budget_ci;
-	if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
-					  &budget_ci->ca,
-					  ca_flags, 1)) != 0) {
-		printk("budget_ci: CI interface detected, but initialisation failed.\n");
+
+	result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter,
+				     &budget_ci->ca, ca_flags, 1);
+	if (result != 0) {
+		pr_err("CI interface detected, but initialisation failed.\n");
 		goto error;
 	}
 
 	// Setup CI slot IRQ
 	if (budget_ci->ci_irq) {
 		tasklet_setup(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt);
-		if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+		if (budget_ci->slot_status != SLOTSTATUS_NONE)
 			saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
-		} else {
+		else
 			saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
-		}
 		SAA7146_IER_ENABLE(saa, MASK_03);
 	}
 
@@ -506,7 +504,7 @@ static int ciintf_init(struct budget_ci *budget_ci)
 			       CICONTROL_RESET, 1, 0);
 
 	// success!
-	printk("budget_ci: CI interface initialised\n");
+	pr_info("CI interface initialised\n");
 	budget_ci->budget.ci_present = 1;
 
 	// forge a fake CI IRQ so the CAM state is setup correctly
@@ -551,7 +549,7 @@ static void ciintf_deinit(struct budget_ci *budget_ci)
 	saa7146_write(saa, MC1, MASK_27);
 }
 
-static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
+static void budget_ci_irq(struct saa7146_dev *dev, u32 *isr)
 {
 	struct budget_ci *budget_ci = dev->ext_priv;
 
@@ -651,7 +649,7 @@ static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe)
 	struct budget_ci *budget_ci = fe->dvb->priv;
 	u32 div;
 	u8 buf[4];
-	struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+	struct i2c_msg msg = {.addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
 
 	if ((p->frequency < 950000) || (p->frequency > 2150000))
 		return -EINVAL;
@@ -701,7 +699,7 @@ static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
 	struct budget_ci *budget_ci = fe->dvb->priv;
 	static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
 	static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
-	struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len =
+	struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address, .flags = 0, .buf = td1316_init, .len =
 			sizeof(td1316_init) };
 
 	// setup PLL configuration
@@ -731,7 +729,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe)
 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 	struct budget_ci *budget_ci = fe->dvb->priv;
 	u8 tuner_buf[4];
-	struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
+	struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address, .flags = 0, .buf = tuner_buf, .len = sizeof(tuner_buf) };
 	int tuner_frequency = 0;
 	u8 band, cp, filter;
 
@@ -856,9 +854,9 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe)
 
 	// determine charge pump
 	tuner_frequency = p->frequency + 36125000;
-	if (tuner_frequency < 87000000)
+	if (tuner_frequency < 87000000) {
 		return -EINVAL;
-	else if (tuner_frequency < 130000000) {
+	} else if (tuner_frequency < 130000000) {
 		cp = 3;
 		band = 1;
 	} else if (tuner_frequency < 160000000) {
@@ -885,8 +883,9 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe)
 	} else if (tuner_frequency < 895000000) {
 		cp = 7;
 		band = 4;
-	} else
+	} else {
 		return -EINVAL;
+	}
 
 	// assume PLL filter should always be 8MHz for the moment.
 	filter = 1;
@@ -1035,222 +1034,222 @@ static struct tda827x_config tda827x_config = {
 /* TT S2-3200 DVB-S (STB0899) Inittab */
 static const struct stb0899_s1_reg tt3200_stb0899_s1_init_1[] = {
 
-	{ STB0899_DEV_ID		, 0x81 },
-	{ STB0899_DISCNTRL1		, 0x32 },
-	{ STB0899_DISCNTRL2		, 0x80 },
-	{ STB0899_DISRX_ST0		, 0x04 },
-	{ STB0899_DISRX_ST1		, 0x00 },
-	{ STB0899_DISPARITY		, 0x00 },
-	{ STB0899_DISSTATUS		, 0x20 },
-	{ STB0899_DISF22		, 0x8c },
-	{ STB0899_DISF22RX		, 0x9a },
-	{ STB0899_SYSREG		, 0x0b },
-	{ STB0899_ACRPRESC		, 0x11 },
-	{ STB0899_ACRDIV1		, 0x0a },
-	{ STB0899_ACRDIV2		, 0x05 },
-	{ STB0899_DACR1			, 0x00 },
-	{ STB0899_DACR2			, 0x00 },
-	{ STB0899_OUTCFG		, 0x00 },
-	{ STB0899_MODECFG		, 0x00 },
-	{ STB0899_IRQSTATUS_3		, 0x30 },
-	{ STB0899_IRQSTATUS_2		, 0x00 },
-	{ STB0899_IRQSTATUS_1		, 0x00 },
-	{ STB0899_IRQSTATUS_0		, 0x00 },
-	{ STB0899_IRQMSK_3		, 0xf3 },
-	{ STB0899_IRQMSK_2		, 0xfc },
-	{ STB0899_IRQMSK_1		, 0xff },
-	{ STB0899_IRQMSK_0		, 0xff },
-	{ STB0899_IRQCFG		, 0x00 },
-	{ STB0899_I2CCFG		, 0x88 },
-	{ STB0899_I2CRPT		, 0x48 }, /* 12k Pullup, Repeater=16, Stop=disabled */
-	{ STB0899_IOPVALUE5		, 0x00 },
-	{ STB0899_IOPVALUE4		, 0x20 },
-	{ STB0899_IOPVALUE3		, 0xc9 },
-	{ STB0899_IOPVALUE2		, 0x90 },
-	{ STB0899_IOPVALUE1		, 0x40 },
-	{ STB0899_IOPVALUE0		, 0x00 },
-	{ STB0899_GPIO00CFG		, 0x82 },
-	{ STB0899_GPIO01CFG		, 0x82 },
-	{ STB0899_GPIO02CFG		, 0x82 },
-	{ STB0899_GPIO03CFG		, 0x82 },
-	{ STB0899_GPIO04CFG		, 0x82 },
-	{ STB0899_GPIO05CFG		, 0x82 },
-	{ STB0899_GPIO06CFG		, 0x82 },
-	{ STB0899_GPIO07CFG		, 0x82 },
-	{ STB0899_GPIO08CFG		, 0x82 },
-	{ STB0899_GPIO09CFG		, 0x82 },
-	{ STB0899_GPIO10CFG		, 0x82 },
-	{ STB0899_GPIO11CFG		, 0x82 },
-	{ STB0899_GPIO12CFG		, 0x82 },
-	{ STB0899_GPIO13CFG		, 0x82 },
-	{ STB0899_GPIO14CFG		, 0x82 },
-	{ STB0899_GPIO15CFG		, 0x82 },
-	{ STB0899_GPIO16CFG		, 0x82 },
-	{ STB0899_GPIO17CFG		, 0x82 },
-	{ STB0899_GPIO18CFG		, 0x82 },
-	{ STB0899_GPIO19CFG		, 0x82 },
-	{ STB0899_GPIO20CFG		, 0x82 },
-	{ STB0899_SDATCFG		, 0xb8 },
-	{ STB0899_SCLTCFG		, 0xba },
-	{ STB0899_AGCRFCFG		, 0x1c }, /* 0x11 */
-	{ STB0899_GPIO22		, 0x82 }, /* AGCBB2CFG */
-	{ STB0899_GPIO21		, 0x91 }, /* AGCBB1CFG */
-	{ STB0899_DIRCLKCFG		, 0x82 },
-	{ STB0899_CLKOUT27CFG		, 0x7e },
-	{ STB0899_STDBYCFG		, 0x82 },
-	{ STB0899_CS0CFG		, 0x82 },
-	{ STB0899_CS1CFG		, 0x82 },
-	{ STB0899_DISEQCOCFG		, 0x20 },
-	{ STB0899_GPIO32CFG		, 0x82 },
-	{ STB0899_GPIO33CFG		, 0x82 },
-	{ STB0899_GPIO34CFG		, 0x82 },
-	{ STB0899_GPIO35CFG		, 0x82 },
-	{ STB0899_GPIO36CFG		, 0x82 },
-	{ STB0899_GPIO37CFG		, 0x82 },
-	{ STB0899_GPIO38CFG		, 0x82 },
-	{ STB0899_GPIO39CFG		, 0x82 },
-	{ STB0899_NCOARSE		, 0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
-	{ STB0899_SYNTCTRL		, 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
-	{ STB0899_FILTCTRL		, 0x00 },
-	{ STB0899_SYSCTRL		, 0x00 },
-	{ STB0899_STOPCLK1		, 0x20 },
-	{ STB0899_STOPCLK2		, 0x00 },
-	{ STB0899_INTBUFSTATUS		, 0x00 },
-	{ STB0899_INTBUFCTRL		, 0x0a },
-	{ 0xffff			, 0xff },
+	{ STB0899_DEV_ID,		0x81 },
+	{ STB0899_DISCNTRL1,		0x32 },
+	{ STB0899_DISCNTRL2,		0x80 },
+	{ STB0899_DISRX_ST0,		0x04 },
+	{ STB0899_DISRX_ST1,		0x00 },
+	{ STB0899_DISPARITY,		0x00 },
+	{ STB0899_DISSTATUS,		0x20 },
+	{ STB0899_DISF22,		0x8c },
+	{ STB0899_DISF22RX,		0x9a },
+	{ STB0899_SYSREG,		0x0b },
+	{ STB0899_ACRPRESC,		0x11 },
+	{ STB0899_ACRDIV1,		0x0a },
+	{ STB0899_ACRDIV2,		0x05 },
+	{ STB0899_DACR1,		0x00 },
+	{ STB0899_DACR2,		0x00 },
+	{ STB0899_OUTCFG,		0x00 },
+	{ STB0899_MODECFG,		0x00 },
+	{ STB0899_IRQSTATUS_3,		0x30 },
+	{ STB0899_IRQSTATUS_2,		0x00 },
+	{ STB0899_IRQSTATUS_1,		0x00 },
+	{ STB0899_IRQSTATUS_0,		0x00 },
+	{ STB0899_IRQMSK_3,		0xf3 },
+	{ STB0899_IRQMSK_2,		0xfc },
+	{ STB0899_IRQMSK_1,		0xff },
+	{ STB0899_IRQMSK_0,		0xff },
+	{ STB0899_IRQCFG,		0x00 },
+	{ STB0899_I2CCFG,		0x88 },
+	{ STB0899_I2CRPT,		0x48 }, /* 12k Pullup, Repeater=16, Stop=disabled */
+	{ STB0899_IOPVALUE5,		0x00 },
+	{ STB0899_IOPVALUE4,		0x20 },
+	{ STB0899_IOPVALUE3,		0xc9 },
+	{ STB0899_IOPVALUE2,		0x90 },
+	{ STB0899_IOPVALUE1,		0x40 },
+	{ STB0899_IOPVALUE0,		0x00 },
+	{ STB0899_GPIO00CFG,		0x82 },
+	{ STB0899_GPIO01CFG,		0x82 },
+	{ STB0899_GPIO02CFG,		0x82 },
+	{ STB0899_GPIO03CFG,		0x82 },
+	{ STB0899_GPIO04CFG,		0x82 },
+	{ STB0899_GPIO05CFG,		0x82 },
+	{ STB0899_GPIO06CFG,		0x82 },
+	{ STB0899_GPIO07CFG,		0x82 },
+	{ STB0899_GPIO08CFG,		0x82 },
+	{ STB0899_GPIO09CFG,		0x82 },
+	{ STB0899_GPIO10CFG,		0x82 },
+	{ STB0899_GPIO11CFG,		0x82 },
+	{ STB0899_GPIO12CFG,		0x82 },
+	{ STB0899_GPIO13CFG,		0x82 },
+	{ STB0899_GPIO14CFG,		0x82 },
+	{ STB0899_GPIO15CFG,		0x82 },
+	{ STB0899_GPIO16CFG,		0x82 },
+	{ STB0899_GPIO17CFG,		0x82 },
+	{ STB0899_GPIO18CFG,		0x82 },
+	{ STB0899_GPIO19CFG,		0x82 },
+	{ STB0899_GPIO20CFG,		0x82 },
+	{ STB0899_SDATCFG,		0xb8 },
+	{ STB0899_SCLTCFG,		0xba },
+	{ STB0899_AGCRFCFG,		0x1c }, /* 0x11 */
+	{ STB0899_GPIO22,		0x82 }, /* AGCBB2CFG */
+	{ STB0899_GPIO21,		0x91 }, /* AGCBB1CFG */
+	{ STB0899_DIRCLKCFG,		0x82 },
+	{ STB0899_CLKOUT27CFG,		0x7e },
+	{ STB0899_STDBYCFG,		0x82 },
+	{ STB0899_CS0CFG,		0x82 },
+	{ STB0899_CS1CFG,		0x82 },
+	{ STB0899_DISEQCOCFG,		0x20 },
+	{ STB0899_GPIO32CFG,		0x82 },
+	{ STB0899_GPIO33CFG,		0x82 },
+	{ STB0899_GPIO34CFG,		0x82 },
+	{ STB0899_GPIO35CFG,		0x82 },
+	{ STB0899_GPIO36CFG,		0x82 },
+	{ STB0899_GPIO37CFG,		0x82 },
+	{ STB0899_GPIO38CFG,		0x82 },
+	{ STB0899_GPIO39CFG,		0x82 },
+	{ STB0899_NCOARSE,		0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
+	{ STB0899_SYNTCTRL,		0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
+	{ STB0899_FILTCTRL,		0x00 },
+	{ STB0899_SYSCTRL,		0x00 },
+	{ STB0899_STOPCLK1,		0x20 },
+	{ STB0899_STOPCLK2,		0x00 },
+	{ STB0899_INTBUFSTATUS,		0x00 },
+	{ STB0899_INTBUFCTRL,		0x0a },
+	{ 0xffff,			0xff },
 };
 
 static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
-	{ STB0899_DEMOD			, 0x00 },
-	{ STB0899_RCOMPC		, 0xc9 },
-	{ STB0899_AGC1CN		, 0x41 },
-	{ STB0899_AGC1REF		, 0x10 },
-	{ STB0899_RTC			, 0x7a },
-	{ STB0899_TMGCFG		, 0x4e },
-	{ STB0899_AGC2REF		, 0x34 },
-	{ STB0899_TLSR			, 0x84 },
-	{ STB0899_CFD			, 0xc7 },
-	{ STB0899_ACLC			, 0x87 },
-	{ STB0899_BCLC			, 0x94 },
-	{ STB0899_EQON			, 0x41 },
-	{ STB0899_LDT			, 0xdd },
-	{ STB0899_LDT2			, 0xc9 },
-	{ STB0899_EQUALREF		, 0xb4 },
-	{ STB0899_TMGRAMP		, 0x10 },
-	{ STB0899_TMGTHD		, 0x30 },
-	{ STB0899_IDCCOMP		, 0xfb },
-	{ STB0899_QDCCOMP		, 0x03 },
-	{ STB0899_POWERI		, 0x3b },
-	{ STB0899_POWERQ		, 0x3d },
-	{ STB0899_RCOMP			, 0x81 },
-	{ STB0899_AGCIQIN		, 0x80 },
-	{ STB0899_AGC2I1		, 0x04 },
-	{ STB0899_AGC2I2		, 0xf5 },
-	{ STB0899_TLIR			, 0x25 },
-	{ STB0899_RTF			, 0x80 },
-	{ STB0899_DSTATUS		, 0x00 },
-	{ STB0899_LDI			, 0xca },
-	{ STB0899_CFRM			, 0xf1 },
-	{ STB0899_CFRL			, 0xf3 },
-	{ STB0899_NIRM			, 0x2a },
-	{ STB0899_NIRL			, 0x05 },
-	{ STB0899_ISYMB			, 0x17 },
-	{ STB0899_QSYMB			, 0xfa },
-	{ STB0899_SFRH			, 0x2f },
-	{ STB0899_SFRM			, 0x68 },
-	{ STB0899_SFRL			, 0x40 },
-	{ STB0899_SFRUPH		, 0x2f },
-	{ STB0899_SFRUPM		, 0x68 },
-	{ STB0899_SFRUPL		, 0x40 },
-	{ STB0899_EQUAI1		, 0xfd },
-	{ STB0899_EQUAQ1		, 0x04 },
-	{ STB0899_EQUAI2		, 0x0f },
-	{ STB0899_EQUAQ2		, 0xff },
-	{ STB0899_EQUAI3		, 0xdf },
-	{ STB0899_EQUAQ3		, 0xfa },
-	{ STB0899_EQUAI4		, 0x37 },
-	{ STB0899_EQUAQ4		, 0x0d },
-	{ STB0899_EQUAI5		, 0xbd },
-	{ STB0899_EQUAQ5		, 0xf7 },
-	{ STB0899_DSTATUS2		, 0x00 },
-	{ STB0899_VSTATUS		, 0x00 },
-	{ STB0899_VERROR		, 0xff },
-	{ STB0899_IQSWAP		, 0x2a },
-	{ STB0899_ECNT1M		, 0x00 },
-	{ STB0899_ECNT1L		, 0x00 },
-	{ STB0899_ECNT2M		, 0x00 },
-	{ STB0899_ECNT2L		, 0x00 },
-	{ STB0899_ECNT3M		, 0x00 },
-	{ STB0899_ECNT3L		, 0x00 },
-	{ STB0899_FECAUTO1		, 0x06 },
-	{ STB0899_FECM			, 0x01 },
-	{ STB0899_VTH12			, 0xf0 },
-	{ STB0899_VTH23			, 0xa0 },
-	{ STB0899_VTH34			, 0x78 },
-	{ STB0899_VTH56			, 0x4e },
-	{ STB0899_VTH67			, 0x48 },
-	{ STB0899_VTH78			, 0x38 },
-	{ STB0899_PRVIT			, 0xff },
-	{ STB0899_VITSYNC		, 0x19 },
-	{ STB0899_RSULC			, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
-	{ STB0899_TSULC			, 0x42 },
-	{ STB0899_RSLLC			, 0x40 },
-	{ STB0899_TSLPL			, 0x12 },
-	{ STB0899_TSCFGH		, 0x0c },
-	{ STB0899_TSCFGM		, 0x00 },
-	{ STB0899_TSCFGL		, 0x0c },
-	{ STB0899_TSOUT			, 0x4d }, /* 0x0d for CAM */
-	{ STB0899_RSSYNCDEL		, 0x00 },
-	{ STB0899_TSINHDELH		, 0x02 },
-	{ STB0899_TSINHDELM		, 0x00 },
-	{ STB0899_TSINHDELL		, 0x00 },
-	{ STB0899_TSLLSTKM		, 0x00 },
-	{ STB0899_TSLLSTKL		, 0x00 },
-	{ STB0899_TSULSTKM		, 0x00 },
-	{ STB0899_TSULSTKL		, 0xab },
-	{ STB0899_PCKLENUL		, 0x00 },
-	{ STB0899_PCKLENLL		, 0xcc },
-	{ STB0899_RSPCKLEN		, 0xcc },
-	{ STB0899_TSSTATUS		, 0x80 },
-	{ STB0899_ERRCTRL1		, 0xb6 },
-	{ STB0899_ERRCTRL2		, 0x96 },
-	{ STB0899_ERRCTRL3		, 0x89 },
-	{ STB0899_DMONMSK1		, 0x27 },
-	{ STB0899_DMONMSK0		, 0x03 },
-	{ STB0899_DEMAPVIT		, 0x5c },
-	{ STB0899_PLPARM		, 0x1f },
-	{ STB0899_PDELCTRL		, 0x48 },
-	{ STB0899_PDELCTRL2		, 0x00 },
-	{ STB0899_BBHCTRL1		, 0x00 },
-	{ STB0899_BBHCTRL2		, 0x00 },
-	{ STB0899_HYSTTHRESH		, 0x77 },
-	{ STB0899_MATCSTM		, 0x00 },
-	{ STB0899_MATCSTL		, 0x00 },
-	{ STB0899_UPLCSTM		, 0x00 },
-	{ STB0899_UPLCSTL		, 0x00 },
-	{ STB0899_DFLCSTM		, 0x00 },
-	{ STB0899_DFLCSTL		, 0x00 },
-	{ STB0899_SYNCCST		, 0x00 },
-	{ STB0899_SYNCDCSTM		, 0x00 },
-	{ STB0899_SYNCDCSTL		, 0x00 },
-	{ STB0899_ISI_ENTRY		, 0x00 },
-	{ STB0899_ISI_BIT_EN		, 0x00 },
-	{ STB0899_MATSTRM		, 0x00 },
-	{ STB0899_MATSTRL		, 0x00 },
-	{ STB0899_UPLSTRM		, 0x00 },
-	{ STB0899_UPLSTRL		, 0x00 },
-	{ STB0899_DFLSTRM		, 0x00 },
-	{ STB0899_DFLSTRL		, 0x00 },
-	{ STB0899_SYNCSTR		, 0x00 },
-	{ STB0899_SYNCDSTRM		, 0x00 },
-	{ STB0899_SYNCDSTRL		, 0x00 },
-	{ STB0899_CFGPDELSTATUS1	, 0x10 },
-	{ STB0899_CFGPDELSTATUS2	, 0x00 },
-	{ STB0899_BBFERRORM		, 0x00 },
-	{ STB0899_BBFERRORL		, 0x00 },
-	{ STB0899_UPKTERRORM		, 0x00 },
-	{ STB0899_UPKTERRORL		, 0x00 },
-	{ 0xffff			, 0xff },
+	{ STB0899_DEMOD,		0x00 },
+	{ STB0899_RCOMPC,		0xc9 },
+	{ STB0899_AGC1CN,		0x41 },
+	{ STB0899_AGC1REF,		0x10 },
+	{ STB0899_RTC,			0x7a },
+	{ STB0899_TMGCFG,		0x4e },
+	{ STB0899_AGC2REF,		0x34 },
+	{ STB0899_TLSR,			0x84 },
+	{ STB0899_CFD,			0xc7 },
+	{ STB0899_ACLC,			0x87 },
+	{ STB0899_BCLC,			0x94 },
+	{ STB0899_EQON,			0x41 },
+	{ STB0899_LDT,			0xdd },
+	{ STB0899_LDT2,			0xc9 },
+	{ STB0899_EQUALREF,		0xb4 },
+	{ STB0899_TMGRAMP,		0x10 },
+	{ STB0899_TMGTHD,		0x30 },
+	{ STB0899_IDCCOMP,		0xfb },
+	{ STB0899_QDCCOMP,		0x03 },
+	{ STB0899_POWERI,		0x3b },
+	{ STB0899_POWERQ,		0x3d },
+	{ STB0899_RCOMP,		0x81 },
+	{ STB0899_AGCIQIN,		0x80 },
+	{ STB0899_AGC2I1,		0x04 },
+	{ STB0899_AGC2I2,		0xf5 },
+	{ STB0899_TLIR,			0x25 },
+	{ STB0899_RTF,			0x80 },
+	{ STB0899_DSTATUS,		0x00 },
+	{ STB0899_LDI,			0xca },
+	{ STB0899_CFRM,			0xf1 },
+	{ STB0899_CFRL,			0xf3 },
+	{ STB0899_NIRM,			0x2a },
+	{ STB0899_NIRL,			0x05 },
+	{ STB0899_ISYMB,		0x17 },
+	{ STB0899_QSYMB,		0xfa },
+	{ STB0899_SFRH,			0x2f },
+	{ STB0899_SFRM,			0x68 },
+	{ STB0899_SFRL,			0x40 },
+	{ STB0899_SFRUPH,		0x2f },
+	{ STB0899_SFRUPM,		0x68 },
+	{ STB0899_SFRUPL,		0x40 },
+	{ STB0899_EQUAI1,		0xfd },
+	{ STB0899_EQUAQ1,		0x04 },
+	{ STB0899_EQUAI2,		0x0f },
+	{ STB0899_EQUAQ2,		0xff },
+	{ STB0899_EQUAI3,		0xdf },
+	{ STB0899_EQUAQ3,		0xfa },
+	{ STB0899_EQUAI4,		0x37 },
+	{ STB0899_EQUAQ4,		0x0d },
+	{ STB0899_EQUAI5,		0xbd },
+	{ STB0899_EQUAQ5,		0xf7 },
+	{ STB0899_DSTATUS2,		0x00 },
+	{ STB0899_VSTATUS,		0x00 },
+	{ STB0899_VERROR,		0xff },
+	{ STB0899_IQSWAP,		0x2a },
+	{ STB0899_ECNT1M,		0x00 },
+	{ STB0899_ECNT1L,		0x00 },
+	{ STB0899_ECNT2M,		0x00 },
+	{ STB0899_ECNT2L,		0x00 },
+	{ STB0899_ECNT3M,		0x00 },
+	{ STB0899_ECNT3L,		0x00 },
+	{ STB0899_FECAUTO1,		0x06 },
+	{ STB0899_FECM,			0x01 },
+	{ STB0899_VTH12,		0xf0 },
+	{ STB0899_VTH23,		0xa0 },
+	{ STB0899_VTH34,		0x78 },
+	{ STB0899_VTH56,		0x4e },
+	{ STB0899_VTH67,		0x48 },
+	{ STB0899_VTH78,		0x38 },
+	{ STB0899_PRVIT,		0xff },
+	{ STB0899_VITSYNC,		0x19 },
+	{ STB0899_RSULC,		0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
+	{ STB0899_TSULC,		0x42 },
+	{ STB0899_RSLLC,		0x40 },
+	{ STB0899_TSLPL,		0x12 },
+	{ STB0899_TSCFGH,		0x0c },
+	{ STB0899_TSCFGM,		0x00 },
+	{ STB0899_TSCFGL,		0x0c },
+	{ STB0899_TSOUT,		0x4d }, /* 0x0d for CAM */
+	{ STB0899_RSSYNCDEL,		0x00 },
+	{ STB0899_TSINHDELH,		0x02 },
+	{ STB0899_TSINHDELM,		0x00 },
+	{ STB0899_TSINHDELL,		0x00 },
+	{ STB0899_TSLLSTKM,		0x00 },
+	{ STB0899_TSLLSTKL,		0x00 },
+	{ STB0899_TSULSTKM,		0x00 },
+	{ STB0899_TSULSTKL,		0xab },
+	{ STB0899_PCKLENUL,		0x00 },
+	{ STB0899_PCKLENLL,		0xcc },
+	{ STB0899_RSPCKLEN,		0xcc },
+	{ STB0899_TSSTATUS,		0x80 },
+	{ STB0899_ERRCTRL1,		0xb6 },
+	{ STB0899_ERRCTRL2,		0x96 },
+	{ STB0899_ERRCTRL3,		0x89 },
+	{ STB0899_DMONMSK1,		0x27 },
+	{ STB0899_DMONMSK0,		0x03 },
+	{ STB0899_DEMAPVIT,		0x5c },
+	{ STB0899_PLPARM,		0x1f },
+	{ STB0899_PDELCTRL,		0x48 },
+	{ STB0899_PDELCTRL2,		0x00 },
+	{ STB0899_BBHCTRL1,		0x00 },
+	{ STB0899_BBHCTRL2,		0x00 },
+	{ STB0899_HYSTTHRESH,		0x77 },
+	{ STB0899_MATCSTM,		0x00 },
+	{ STB0899_MATCSTL,		0x00 },
+	{ STB0899_UPLCSTM,		0x00 },
+	{ STB0899_UPLCSTL,		0x00 },
+	{ STB0899_DFLCSTM,		0x00 },
+	{ STB0899_DFLCSTL,		0x00 },
+	{ STB0899_SYNCCST,		0x00 },
+	{ STB0899_SYNCDCSTM,		0x00 },
+	{ STB0899_SYNCDCSTL,		0x00 },
+	{ STB0899_ISI_ENTRY,		0x00 },
+	{ STB0899_ISI_BIT_EN,		0x00 },
+	{ STB0899_MATSTRM,		0x00 },
+	{ STB0899_MATSTRL,		0x00 },
+	{ STB0899_UPLSTRM,		0x00 },
+	{ STB0899_UPLSTRL,		0x00 },
+	{ STB0899_DFLSTRM,		0x00 },
+	{ STB0899_DFLSTRL,		0x00 },
+	{ STB0899_SYNCSTR,		0x00 },
+	{ STB0899_SYNCDSTRM,		0x00 },
+	{ STB0899_SYNCDSTRL,		0x00 },
+	{ STB0899_CFGPDELSTATUS1,	0x10 },
+	{ STB0899_CFGPDELSTATUS2,	0x00 },
+	{ STB0899_BBFERRORM,		0x00 },
+	{ STB0899_BBFERRORL,		0x00 },
+	{ STB0899_UPKTERRORM,		0x00 },
+	{ STB0899_UPKTERRORL,		0x00 },
+	{ 0xffff,			0xff },
 };
 
 static struct stb0899_config tt3200_config = {
@@ -1359,7 +1358,7 @@ static void frontend_init(struct budget_ci *budget_ci)
 
 			budget_ci->budget.dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
 			if (dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, LNBP21_LLC, 0) == NULL) {
-				printk("%s: No LNBP21 found!\n", __func__);
+				pr_err("%s(): No LNBP21 found!\n", __func__);
 				dvb_frontend_detach(budget_ci->budget.dvb_frontend);
 				budget_ci->budget.dvb_frontend = NULL;
 			}
@@ -1370,7 +1369,7 @@ static void frontend_init(struct budget_ci *budget_ci)
 		budget_ci->budget.dvb_frontend = dvb_attach(tda10023_attach, &tda10023_config, &budget_ci->budget.i2c_adap, 0x48);
 		if (budget_ci->budget.dvb_frontend) {
 			if (dvb_attach(tda827x_attach, budget_ci->budget.dvb_frontend, 0x61, &budget_ci->budget.i2c_adap, &tda827x_config) == NULL) {
-				printk(KERN_ERR "%s: No tda827x found!\n", __func__);
+				pr_err("%s(): No tda827x found!\n", __func__);
 				dvb_frontend_detach(budget_ci->budget.dvb_frontend);
 				budget_ci->budget.dvb_frontend = NULL;
 			}
@@ -1382,12 +1381,12 @@ static void frontend_init(struct budget_ci *budget_ci)
 		if (budget_ci->budget.dvb_frontend) {
 			if (dvb_attach(stb6000_attach, budget_ci->budget.dvb_frontend, 0x63, &budget_ci->budget.i2c_adap)) {
 				if (!dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, 0, 0)) {
-					printk(KERN_ERR "%s: No LNBP21 found!\n", __func__);
+					pr_err("%s(): No LNBP21 found!\n", __func__);
 					dvb_frontend_detach(budget_ci->budget.dvb_frontend);
 					budget_ci->budget.dvb_frontend = NULL;
 				}
 			} else {
-				printk(KERN_ERR "%s: No STB6000 found!\n", __func__);
+				pr_err("%s(): No STB6000 found!\n", __func__);
 				dvb_frontend_detach(budget_ci->budget.dvb_frontend);
 				budget_ci->budget.dvb_frontend = NULL;
 			}
@@ -1422,13 +1421,13 @@ static void frontend_init(struct budget_ci *budget_ci)
 		if (budget_ci->budget.dvb_frontend) {
 			if (dvb_attach(stb6100_attach, budget_ci->budget.dvb_frontend, &tt3200_stb6100_config, &budget_ci->budget.i2c_adap)) {
 				if (!dvb_attach(lnbp21_attach, budget_ci->budget.dvb_frontend, &budget_ci->budget.i2c_adap, 0, 0)) {
-					printk("%s: No LNBP21 found!\n", __func__);
+					pr_err("%s(): No LNBP21 found!\n", __func__);
 					dvb_frontend_detach(budget_ci->budget.dvb_frontend);
 					budget_ci->budget.dvb_frontend = NULL;
 				}
 			} else {
-					dvb_frontend_detach(budget_ci->budget.dvb_frontend);
-					budget_ci->budget.dvb_frontend = NULL;
+				dvb_frontend_detach(budget_ci->budget.dvb_frontend);
+				budget_ci->budget.dvb_frontend = NULL;
 			}
 		}
 		break;
@@ -1436,7 +1435,7 @@ static void frontend_init(struct budget_ci *budget_ci)
 	}
 
 	if (budget_ci->budget.dvb_frontend == NULL) {
-		printk("budget-ci: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
+		pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
 		       budget_ci->budget.dev->pci->vendor,
 		       budget_ci->budget.dev->pci->device,
 		       budget_ci->budget.dev->pci->subsystem_vendor,
@@ -1444,7 +1443,7 @@ static void frontend_init(struct budget_ci *budget_ci)
 	} else {
 		if (dvb_register_frontend
 		    (&budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
-			printk("budget-ci: Frontend registration failed!\n");
+			pr_err("Frontend registration failed!\n");
 			dvb_frontend_detach(budget_ci->budget.dvb_frontend);
 			budget_ci->budget.dvb_frontend = NULL;
 		}
@@ -1538,7 +1537,7 @@ static const struct pci_device_id pci_tbl[] = {
 	MAKE_EXTENSION_PCI(ttbs1500b, 0x13c2, 0x101b),
 	{
 	 .vendor = 0,
-	 }
+	}
 };
 
 MODULE_DEVICE_TABLE(pci, pci_tbl);
diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c
index 25f44c3eebf312..d33adeca196f1d 100644
--- a/drivers/media/pci/ttpci/budget-core.c
+++ b/drivers/media/pci/ttpci/budget-core.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * budget-core.c: driver for the SAA7146 based Budget DVB cards
+ * budget-core.ko: base-driver for the SAA7146 based Budget DVB cards
  *
  * Compiled from various sources by Michael Hunold <michael@mihu.de>
  *
@@ -34,6 +34,7 @@
 #define BUFFER_WARNING_WAIT	(30*HZ)
 
 int budget_debug;
+EXPORT_SYMBOL_GPL(budget_debug);
 static int dma_buffer_size = TS_MIN_BUFSIZE_K;
 module_param_named(debug, budget_debug, int, 0644);
 module_param_named(bufsize, dma_buffer_size, int, 0444);
@@ -80,7 +81,7 @@ static int start_ts_capture(struct budget *budget)
 	 *      Pitch: 188, NumBytes3: 188, NumLines3: 1024
 	 */
 
-	switch(budget->card->type) {
+	switch (budget->card->type) {
 	case BUDGET_FS_ACTIVY:
 		saa7146_write(dev, DD1_INIT, 0x04000000);
 		saa7146_write(dev, MC2, (MASK_09 | MASK_25));
@@ -208,7 +209,7 @@ static void vpeirq(struct tasklet_struct *t)
 		budget->buffer_warnings++;
 
 	if (budget->buffer_warnings && time_after(jiffies, budget->buffer_warning_time)) {
-		printk("%s %s: used %d times >80%% of buffer (%u bytes now)\n",
+		pr_warn("%s %s: used %d times >80%% of buffer (%u bytes now)\n",
 			budget->dev->name, __func__, budget->buffer_warnings, count);
 		budget->buffer_warning_time = jiffies + BUFFER_WARNING_WAIT;
 		budget->buffer_warnings = 0;
@@ -259,6 +260,7 @@ int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count
 	return ttpci_budget_debiread_nolock(budget, config, addr,
 					    count, nobusyloop);
 }
+EXPORT_SYMBOL_GPL(ttpci_budget_debiread);
 
 static int ttpci_budget_debiwrite_nolock(struct budget *budget, u32 config,
 		int addr, int count, u32 value, int nobusyloop)
@@ -299,6 +301,7 @@ int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr,
 	return ttpci_budget_debiwrite_nolock(budget, config, addr,
 					     count, value, nobusyloop);
 }
+EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite);
 
 
 /****************************************************************************
@@ -423,7 +426,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 	budget->card = bi;
 	budget->dev = (struct saa7146_dev *) dev;
 
-	switch(budget->card->type) {
+	switch (budget->card->type) {
 	case BUDGET_FS_ACTIVY:
 		budget->buffer_width = TS_WIDTH_ACTIVY;
 		max_bufsize = TS_MAX_BUFSIZE_K_ACTIVY;
@@ -470,7 +473,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 		budget->dev->name,
 		budget->buffer_size > budget->buffer_width * budget->buffer_height ? "odd/even" : "single",
 		budget->buffer_width, budget->buffer_height);
-	printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);
+	pr_info("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);
 
 	ret = dvb_register_adapter(&budget->dvb_adapter, budget->card->name,
 				   owner, &budget->dev->pci->dev, adapter_nums);
@@ -491,8 +494,10 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 	spin_lock_init(&budget->feedlock);
 	spin_lock_init(&budget->debilock);
 
-	/* the Siemens DVB needs this if you want to have the i2c chips
-	   get recognized before the main driver is loaded */
+	/*
+	 * the Siemens DVB needs this if you want to have the i2c chips
+	 * get recognized before the main driver is loaded
+	 */
 	if (bi->type != BUDGET_FS_ACTIVY)
 		saa7146_write(dev, GPIO_CTRL, 0x500000);	/* GPIO 3 = 1 */
 
@@ -511,7 +516,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 	ttpci_eeprom_parse_mac(&budget->i2c_adap, budget->dvb_adapter.proposed_mac);
 
 	budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, budget->buffer_size, &budget->pt);
-	if (NULL == budget->grabbing) {
+	if (budget->grabbing == NULL) {
 		ret = -ENOMEM;
 		goto err_del_i2c;
 	}
@@ -526,7 +531,8 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 	if (bi->type != BUDGET_FS_ACTIVY)
 		saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
 
-	if ((ret = budget_register(budget)) == 0)
+	ret = budget_register(budget);
+	if (ret == 0)
 		return 0; /* Everything OK */
 
 	/* An error occurred, cleanup resources */
@@ -540,6 +546,7 @@ err_dvb_unregister:
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(ttpci_budget_init);
 
 void ttpci_budget_init_hooks(struct budget *budget)
 {
@@ -548,6 +555,7 @@ void ttpci_budget_init_hooks(struct budget *budget)
 		budget->dvb_frontend->ops.read_status = budget_read_fe_status;
 	}
 }
+EXPORT_SYMBOL_GPL(ttpci_budget_init_hooks);
 
 int ttpci_budget_deinit(struct budget *budget)
 {
@@ -567,8 +575,9 @@ int ttpci_budget_deinit(struct budget *budget)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(ttpci_budget_deinit);
 
-void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr)
+void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 *isr)
 {
 	struct budget *budget = dev->ext_priv;
 
@@ -577,6 +586,7 @@ void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr)
 	if (*isr & MASK_10)
 		tasklet_schedule(&budget->vpe_tasklet);
 }
+EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler);
 
 void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port)
 {
@@ -590,14 +600,6 @@ void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port)
 	}
 	spin_unlock(&budget->feedlock);
 }
-
-EXPORT_SYMBOL_GPL(ttpci_budget_debiread);
-EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite);
-EXPORT_SYMBOL_GPL(ttpci_budget_init);
-EXPORT_SYMBOL_GPL(ttpci_budget_init_hooks);
-EXPORT_SYMBOL_GPL(ttpci_budget_deinit);
-EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler);
 EXPORT_SYMBOL_GPL(ttpci_budget_set_video_port);
-EXPORT_SYMBOL_GPL(budget_debug);
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/ttpci/budget.c b/drivers/media/pci/ttpci/budget.c
index b76a1b330b500a..f623c250909b19 100644
--- a/drivers/media/pci/ttpci/budget.c
+++ b/drivers/media/pci/ttpci/budget.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * budget.c: driver for the SAA7146 based Budget DVB cards
+ * budget.ko: driver for the SAA7146 based Budget DVB cards
+ *            without analog video input or CI
  *
  * Compiled from various sources by Michael Hunold <michael@mihu.de>
  *
@@ -42,20 +43,24 @@ MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
-static void Set22K (struct budget *budget, int state)
+static void Set22K(struct budget *budget, int state)
 {
-	struct saa7146_dev *dev=budget->dev;
+	struct saa7146_dev *dev = budget->dev;
+
 	dprintk(2, "budget: %p\n", budget);
 	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
 }
 
-/* Diseqc functions only for TT Budget card */
-/* taken from the Skyvision DVB driver by
-   Ralph Metzler <rjkm@metzlerbros.de> */
+/*
+ * Diseqc functions only for TT Budget card
+ * taken from the Skyvision DVB driver by
+ * Ralph Metzler <rjkm@metzlerbros.de>
+ */
 
-static void DiseqcSendBit (struct budget *budget, int data)
+static void DiseqcSendBit(struct budget *budget, int data)
 {
-	struct saa7146_dev *dev=budget->dev;
+	struct saa7146_dev *dev = budget->dev;
+
 	dprintk(2, "budget: %p\n", budget);
 
 	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
@@ -64,13 +69,13 @@ static void DiseqcSendBit (struct budget *budget, int data)
 	udelay(data ? 1000 : 500);
 }
 
-static void DiseqcSendByte (struct budget *budget, int data)
+static void DiseqcSendByte(struct budget *budget, int data)
 {
-	int i, par=1, d;
+	int i, par = 1, d;
 
 	dprintk(2, "budget: %p\n", budget);
 
-	for (i=7; i>=0; i--) {
+	for (i = 7; i >= 0; i--) {
 		d = (data>>i)&1;
 		par ^= d;
 		DiseqcSendBit(budget, d);
@@ -79,9 +84,9 @@ static void DiseqcSendByte (struct budget *budget, int data)
 	DiseqcSendBit(budget, par);
 }
 
-static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
+static int SendDiSEqCMsg(struct budget *budget, int len, u8 *msg, unsigned long burst)
 {
-	struct saa7146_dev *dev=budget->dev;
+	struct saa7146_dev *dev = budget->dev;
 	int i;
 
 	dprintk(2, "budget: %p\n", budget);
@@ -89,15 +94,15 @@ static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long
 	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
 	mdelay(16);
 
-	for (i=0; i<len; i++)
+	for (i = 0; i < len; i++)
 		DiseqcSendByte(budget, msg[i]);
 
 	mdelay(16);
 
-	if (burst!=-1) {
-		if (burst)
+	if (burst != -1) {
+		if (burst) {
 			DiseqcSendByte(budget, 0xff);
-		else {
+		} else {
 			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
 			mdelay(12);
 			udelay(500);
@@ -118,24 +123,24 @@ static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long
 static int SetVoltage_Activy(struct budget *budget,
 			     enum fe_sec_voltage voltage)
 {
-	struct saa7146_dev *dev=budget->dev;
+	struct saa7146_dev *dev = budget->dev;
 
 	dprintk(2, "budget: %p\n", budget);
 
 	switch (voltage) {
-		case SEC_VOLTAGE_13:
-			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
-			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
-			break;
-		case SEC_VOLTAGE_18:
-			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
-			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
-			break;
-		case SEC_VOLTAGE_OFF:
-			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
-			break;
-		default:
-			return -EINVAL;
+	case SEC_VOLTAGE_13:
+		saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
+		saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
+		break;
+	case SEC_VOLTAGE_18:
+		saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
+		saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
+		break;
+	case SEC_VOLTAGE_OFF:
+		saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
+		break;
+	default:
+		return -EINVAL;
 	}
 
 	return 0;
@@ -146,7 +151,7 @@ static int siemens_budget_set_voltage(struct dvb_frontend *fe,
 {
 	struct budget *budget = fe->dvb->priv;
 
-	return SetVoltage_Activy (budget, voltage);
+	return SetVoltage_Activy(budget, voltage);
 }
 
 static int budget_set_tone(struct dvb_frontend *fe,
@@ -156,11 +161,11 @@ static int budget_set_tone(struct dvb_frontend *fe,
 
 	switch (tone) {
 	case SEC_TONE_ON:
-		Set22K (budget, 1);
+		Set22K(budget, 1);
 		break;
 
 	case SEC_TONE_OFF:
-		Set22K (budget, 0);
+		Set22K(budget, 0);
 		break;
 
 	default:
@@ -170,11 +175,11 @@ static int budget_set_tone(struct dvb_frontend *fe,
 	return 0;
 }
 
-static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
+static int budget_diseqc_send_master_cmd(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
 {
 	struct budget *budget = fe->dvb->priv;
 
-	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
+	SendDiSEqCMsg(budget, cmd->msg_len, cmd->msg, 0);
 
 	return 0;
 }
@@ -184,7 +189,7 @@ static int budget_diseqc_send_burst(struct dvb_frontend *fe,
 {
 	struct budget *budget = fe->dvb->priv;
 
-	SendDiSEqCMsg (budget, 0, NULL, minicmd);
+	SendDiSEqCMsg(budget, 0, NULL, minicmd);
 
 	return 0;
 }
@@ -208,7 +213,8 @@ static int alps_bsrv2_tuner_set_params(struct dvb_frontend *fe)
 		pwr = 0;
 	else if (c->frequency >= 1100000)
 		pwr = 1;
-	else pwr = 2;
+	else
+		pwr = 2;
 
 	buf[0] = (div >> 8) & 0x7f;
 	buf[1] = div & 0xff;
@@ -220,12 +226,12 @@ static int alps_bsrv2_tuner_set_params(struct dvb_frontend *fe)
 
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 1);
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
 	return 0;
 }
 
-static struct ves1x93_config alps_bsrv2_config =
-{
+static struct ves1x93_config alps_bsrv2_config = {
 	.demod_address = 0x08,
 	.xin = 90100000UL,
 	.invert_pwm = 0,
@@ -248,7 +254,8 @@ static int alps_tdbe2_tuner_set_params(struct dvb_frontend *fe)
 
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 1);
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
 	return 0;
 }
 
@@ -303,7 +310,8 @@ static int grundig_29504_401_tuner_set_params(struct dvb_frontend *fe)
 
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 1);
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
 	return 0;
 }
 
@@ -333,7 +341,8 @@ static int grundig_29504_451_tuner_set_params(struct dvb_frontend *fe)
 
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 1);
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
 	return 0;
 }
 
@@ -365,7 +374,8 @@ static int s5h1420_tuner_set_params(struct dvb_frontend *fe)
 
 	if (fe->ops.i2c_gate_ctrl)
 		fe->ops.i2c_gate_ctrl(fe, 1);
-	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+	if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
+		return -EIO;
 
 	return 0;
 }
@@ -422,12 +432,12 @@ static int i2c_readreg(struct i2c_adapter *i2c, u8 adr, u8 reg)
 	return (i2c_transfer(i2c, msg, 2) != 2) ? -EIO : val;
 }
 
-static u8 read_pwm(struct budget* budget)
+static u8 read_pwm(struct budget *budget)
 {
 	u8 b = 0xff;
 	u8 pwm;
-	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
-				 { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
+	struct i2c_msg msg[] = { { .addr = 0x50, .flags = 0, .buf = &b, .len = 1 },
+				 { .addr = 0x50, .flags = I2C_M_RD, .buf = &pwm, .len = 1} };
 
 	if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
 		pwm = 0x48;
@@ -478,7 +488,7 @@ static void frontend_init(struct budget *budget)
 {
 	(void)alps_bsbe1_config; /* avoid warning */
 
-	switch(budget->dev->pci->subsystem_device) {
+	switch (budget->dev->pci->subsystem_device) {
 	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
 	case 0x1013:
 		// try the ALPS BSRV2 first of all
@@ -527,7 +537,7 @@ static void frontend_init(struct budget *budget)
 	case 0x4f52: /* Cards based on Philips Semi Sylt PCI ref. design */
 		budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
 		if (budget->dvb_frontend) {
-			printk(KERN_INFO "budget: tuner ALPS BSRU6 in Philips Semi. Sylt detected\n");
+			pr_info("tuner ALPS BSRU6 in Philips Semi. Sylt detected\n");
 			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
 			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 			break;
@@ -545,7 +555,7 @@ static void frontend_init(struct budget *budget)
 			/* assume ALPS BSRU6 */
 			budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config_activy, &budget->i2c_adap);
 			if (budget->dvb_frontend) {
-				printk(KERN_INFO "budget: tuner ALPS BSRU6 detected\n");
+				pr_info("tuner ALPS BSRU6 detected\n");
 				budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
 				budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 				budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
@@ -561,7 +571,7 @@ static void frontend_init(struct budget *budget)
 			msleep(250);
 			budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config_activy, &budget->i2c_adap);
 			if (budget->dvb_frontend) {
-				printk(KERN_INFO "budget: tuner ALPS BSBE1 detected\n");
+				pr_info("tuner ALPS BSBE1 detected\n");
 				budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
 				budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 				budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
@@ -607,7 +617,7 @@ static void frontend_init(struct budget *budget)
 			budget->dvb_frontend = fe;
 			if (dvb_attach(lnbp21_attach, fe, &budget->i2c_adap,
 				       0, 0) == NULL) {
-				printk("%s: No LNBP21 found!\n", __func__);
+				pr_err("%s(): No LNBP21 found!\n", __func__);
 				goto error_out;
 			}
 			break;
@@ -629,10 +639,10 @@ static void frontend_init(struct budget *budget)
 			budget->dvb_frontend = fe;
 			if (dvb_attach(tda826x_attach, fe, 0x60,
 				       &budget->i2c_adap, 0) == NULL)
-				printk("%s: No tda826x found!\n", __func__);
+				pr_err("%s(): No tda826x found!\n", __func__);
 			if (dvb_attach(lnbp21_attach, fe,
 				       &budget->i2c_adap, 0, 0) == NULL) {
-				printk("%s: No LNBP21 found!\n", __func__);
+				pr_err("%s(): No LNBP21 found!\n", __func__);
 				goto error_out;
 			}
 			break;
@@ -642,6 +652,7 @@ static void frontend_init(struct budget *budget)
 
 	case 0x101c: { /* TT S2-1600 */
 			const struct stv6110x_devctl *ctl;
+
 			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
 			msleep(50);
 			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
@@ -672,9 +683,11 @@ static void frontend_init(struct budget *budget)
 					tt1600_stv090x_config.tuner_set_refclk	  = ctl->tuner_set_refclk;
 					tt1600_stv090x_config.tuner_get_status	  = ctl->tuner_get_status;
 
-					/* call the init function once to initialize
-					   tuner's clock output divider and demod's
-					   master clock */
+					/*
+					 * call the init function once to initialize
+					 * tuner's clock output divider and demod's
+					 * master clock
+					 */
 					if (budget->dvb_frontend->ops.init)
 						budget->dvb_frontend->ops.init(budget->dvb_frontend);
 
@@ -682,11 +695,11 @@ static void frontend_init(struct budget *budget)
 						       budget->dvb_frontend,
 						       &budget->i2c_adap,
 						       &tt1600_isl6423_config) == NULL) {
-						printk(KERN_ERR "%s: No Intersil ISL6423 found!\n", __func__);
+						pr_err("%s(): No Intersil ISL6423 found!\n", __func__);
 						goto error_out;
 					}
 				} else {
-					printk(KERN_ERR "%s: No STV6110(A) Silicon Tuner found!\n", __func__);
+					pr_err("%s(): No STV6110(A) Silicon Tuner found!\n", __func__);
 					goto error_out;
 				}
 			}
@@ -695,6 +708,7 @@ static void frontend_init(struct budget *budget)
 
 	case 0x1020: { /* Omicom S2 */
 			const struct stv6110x_devctl *ctl;
+
 			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
 			msleep(50);
 			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
@@ -706,7 +720,7 @@ static void frontend_init(struct budget *budget)
 							  STV090x_DEMODULATOR_0);
 
 			if (budget->dvb_frontend) {
-				printk(KERN_INFO "budget: Omicom S2 detected\n");
+				pr_info("Omicom S2 detected\n");
 
 				ctl = dvb_attach(stv6110x_attach,
 						 budget->dvb_frontend,
@@ -726,9 +740,11 @@ static void frontend_init(struct budget *budget)
 					tt1600_stv090x_config.tuner_set_refclk	  = ctl->tuner_set_refclk;
 					tt1600_stv090x_config.tuner_get_status	  = ctl->tuner_get_status;
 
-					/* call the init function once to initialize
-					   tuner's clock output divider and demod's
-					   master clock */
+					/*
+					 * call the init function once to initialize
+					 * tuner's clock output divider and demod's
+					 * master clock
+					 */
 					if (budget->dvb_frontend->ops.init)
 						budget->dvb_frontend->ops.init(budget->dvb_frontend);
 
@@ -737,12 +753,11 @@ static void frontend_init(struct budget *budget)
 							&budget->i2c_adap,
 							LNBH24_PCL | LNBH24_TTX,
 							LNBH24_TEN, 0x14>>1) == NULL) {
-						printk(KERN_ERR
-						"No LNBH24 found!\n");
+						pr_err("No LNBH24 found!\n");
 						goto error_out;
 					}
 				} else {
-					printk(KERN_ERR "%s: No STV6110(A) Silicon Tuner found!\n", __func__);
+					pr_err("%s(): No STV6110(A) Silicon Tuner found!\n", __func__);
 					goto error_out;
 				}
 			}
@@ -751,7 +766,7 @@ static void frontend_init(struct budget *budget)
 	}
 
 	if (budget->dvb_frontend == NULL) {
-		printk("budget: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
+		pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
 		       budget->dev->pci->vendor,
 		       budget->dev->pci->device,
 		       budget->dev->pci->subsystem_vendor,
@@ -763,21 +778,19 @@ static void frontend_init(struct budget *budget)
 	return;
 
 error_out:
-	printk("budget: Frontend registration failed!\n");
+	pr_err("Frontend registration failed!\n");
 	dvb_frontend_detach(budget->dvb_frontend);
 	budget->dvb_frontend = NULL;
-	return;
 }
 
-static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
+static int budget_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
 {
 	struct budget *budget = NULL;
 	int err;
 
 	budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
-	if( NULL == budget ) {
+	if (budget == NULL)
 		return -ENOMEM;
-	}
 
 	dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
 
@@ -785,8 +798,8 @@ static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_
 
 	err = ttpci_budget_init(budget, dev, info, THIS_MODULE, adapter_nr);
 	if (err) {
-		printk("==> failed\n");
-		kfree (budget);
+		pr_err("==> failed\n");
+		kfree(budget);
 		return err;
 	}
 
@@ -798,7 +811,7 @@ static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_
 	return 0;
 }
 
-static int budget_detach (struct saa7146_dev* dev)
+static int budget_detach(struct saa7146_dev *dev)
 {
 	struct budget *budget = dev->ext_priv;
 	int err;
@@ -808,9 +821,9 @@ static int budget_detach (struct saa7146_dev* dev)
 		dvb_frontend_detach(budget->dvb_frontend);
 	}
 
-	err = ttpci_budget_deinit (budget);
+	err = ttpci_budget_deinit(budget);
 
-	kfree (budget);
+	kfree(budget);
 	dev->ext_priv = NULL;
 
 	return err;
@@ -839,8 +852,8 @@ static const struct pci_device_id pci_tbl[] = {
 	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
 	MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
 	MAKE_EXTENSION_PCI(tt1600, 0x13c2, 0x101c),
-	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
-	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
+	MAKE_EXTENSION_PCI(fsacs1, 0x1131, 0x4f60),
+	MAKE_EXTENSION_PCI(fsacs0, 0x1131, 0x4f61),
 	MAKE_EXTENSION_PCI(fsact1, 0x1131, 0x5f60),
 	MAKE_EXTENSION_PCI(fsact, 0x1131, 0x5f61),
 	MAKE_EXTENSION_PCI(omicom, 0x14c4, 0x1020),
diff --git a/drivers/media/pci/ttpci/budget.h b/drivers/media/pci/ttpci/budget.h
index bd87432e6cde02..83ead34dc766b1 100644
--- a/drivers/media/pci/ttpci/budget.h
+++ b/drivers/media/pci/ttpci/budget.h
@@ -3,6 +3,12 @@
 #ifndef __BUDGET_DVB__
 #define __BUDGET_DVB__
 
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <media/dvb_frontend.h>
 #include <media/dvbdev.h>
 #include <media/demux.h>
@@ -22,9 +28,8 @@ extern int budget_debug;
 #endif
 
 #define dprintk(level, fmt, arg...) do {				\
-	if (level & budget_debug)					\
-		printk(KERN_DEBUG KBUILD_MODNAME ": %s(): " fmt,	\
-		       __func__, ##arg);				\
+	if ((level) & budget_debug)					\
+		pr_info("%s(): " fmt, __func__, ##arg);			\
 } while (0)
 
 #define TS_SIZE        188
@@ -83,13 +88,13 @@ struct budget {
 	void *priv;
 };
 
-#define MAKE_BUDGET_INFO(x_var,x_name,x_type) \
+#define MAKE_BUDGET_INFO(x_var, x_name, x_type) \
 static struct budget_info x_var ## _info = { \
-	.name=x_name,	\
-	.type=x_type };	\
+	.name = x_name,	\
+	.type = x_type };	\
 static struct saa7146_pci_extension_data x_var = { \
 	.ext_priv = &x_var ## _info, \
-	.ext = &budget_extension };
+	.ext = &budget_extension }
 
 #define BUDGET_TT		   0
 #define BUDGET_TT_HW_DISEQC	   1
@@ -119,7 +124,7 @@ extern int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
 			     struct module *owner, short *adapter_nums);
 extern void ttpci_budget_init_hooks(struct budget *budget);
 extern int ttpci_budget_deinit(struct budget *budget);
-extern void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr);
+extern void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 *isr);
 extern void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port);
 extern int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count,
 				 int uselocks, int nobusyloop);
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index 2d7b0508cc9afa..6f7d27a48eff04 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -239,10 +239,6 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
 
 	writel(reg, csi2rx->base + CSI2RX_STATIC_CFG_REG);
 
-	ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true);
-	if (ret)
-		goto err_disable_pclk;
-
 	/* Enable DPHY clk and data lanes. */
 	if (csi2rx->dphy) {
 		reg = CSI2RX_DPHY_CL_EN | CSI2RX_DPHY_CL_RST;
@@ -252,6 +248,13 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
 		}
 
 		writel(reg, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG);
+
+		ret = csi2rx_configure_ext_dphy(csi2rx);
+		if (ret) {
+			dev_err(csi2rx->dev,
+				"Failed to configure external DPHY: %d\n", ret);
+			goto err_disable_pclk;
+		}
 	}
 
 	/*
@@ -291,14 +294,9 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
 
 	reset_control_deassert(csi2rx->sys_rst);
 
-	if (csi2rx->dphy) {
-		ret = csi2rx_configure_ext_dphy(csi2rx);
-		if (ret) {
-			dev_err(csi2rx->dev,
-				"Failed to configure external DPHY: %d\n", ret);
-			goto err_disable_sysclk;
-		}
-	}
+	ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true);
+	if (ret)
+		goto err_disable_sysclk;
 
 	clk_disable_unprepare(csi2rx->p_clk);
 
@@ -312,6 +310,10 @@ err_disable_pixclk:
 		clk_disable_unprepare(csi2rx->pixel_clk[i - 1]);
 	}
 
+	if (csi2rx->dphy) {
+		writel(0, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG);
+		phy_power_off(csi2rx->dphy);
+	}
 err_disable_pclk:
 	clk_disable_unprepare(csi2rx->p_clk);
 
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
index 9ce34a3b5ee67d..c60e4c193b2562 100644
--- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
+++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
@@ -49,7 +49,6 @@ int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem)
 {
 	enum mtk_instance_type inst_type = *((unsigned int *)priv);
 	struct platform_device *plat_dev;
-	unsigned long size = mem->size;
 	int id;
 
 	if (inst_type == MTK_INST_ENCODER) {
@@ -64,15 +63,15 @@ int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem)
 		id = dec_ctx->id;
 	}
 
-	mem->va = dma_alloc_coherent(&plat_dev->dev, size, &mem->dma_addr, GFP_KERNEL);
+	mem->va = dma_alloc_coherent(&plat_dev->dev, mem->size, &mem->dma_addr, GFP_KERNEL);
 	if (!mem->va) {
-		mtk_v4l2_err(plat_dev, "%s dma_alloc size=%ld failed!",
-			     dev_name(&plat_dev->dev), size);
+		mtk_v4l2_err(plat_dev, "%s dma_alloc size=0x%zx failed!",
+			     __func__, mem->size);
 		return -ENOMEM;
 	}
 
-	mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va,
-		       (unsigned long)mem->dma_addr, size);
+	mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%zx", id, mem->va,
+		       (unsigned long)mem->dma_addr, mem->size);
 
 	return 0;
 }
@@ -82,7 +81,6 @@ void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem)
 {
 	enum mtk_instance_type inst_type = *((unsigned int *)priv);
 	struct platform_device *plat_dev;
-	unsigned long size = mem->size;
 	int id;
 
 	if (inst_type == MTK_INST_ENCODER) {
@@ -98,15 +96,16 @@ void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem)
 	}
 
 	if (!mem->va) {
-		mtk_v4l2_err(plat_dev, "%s dma_free size=%ld failed!",
-			     dev_name(&plat_dev->dev), size);
+		mtk_v4l2_err(plat_dev, "%s: Tried to free a NULL VA", __func__);
+		if (mem->size)
+			mtk_v4l2_err(plat_dev, "Failed to free %zu bytes", mem->size);
 		return;
 	}
 
-	mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%lx", id, mem->va,
-		       (unsigned long)mem->dma_addr, size);
+	mtk_v4l2_debug(plat_dev, 3, "[%d] - va = %p dma = 0x%lx size = 0x%zx", id, mem->va,
+		       (unsigned long)mem->dma_addr, mem->size);
 
-	dma_free_coherent(&plat_dev->dev, size, mem->va, mem->dma_addr);
+	dma_free_coherent(&plat_dev->dev, mem->size, mem->va, mem->dma_addr);
 	mem->va = NULL;
 	mem->dma_addr = 0;
 	mem->size = 0;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
index a081e12d67d613..bf21f2467a0fcd 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
@@ -1023,18 +1023,26 @@ static void vdec_av1_slice_free_working_buffer(struct vdec_av1_slice_instance *i
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(instance->mv); i++)
-		mtk_vcodec_mem_free(ctx, &instance->mv[i]);
+		if (instance->mv[i].va)
+			mtk_vcodec_mem_free(ctx, &instance->mv[i]);
 
 	for (i = 0; i < ARRAY_SIZE(instance->seg); i++)
-		mtk_vcodec_mem_free(ctx, &instance->seg[i]);
+		if (instance->seg[i].va)
+			mtk_vcodec_mem_free(ctx, &instance->seg[i]);
 
 	for (i = 0; i < ARRAY_SIZE(instance->cdf); i++)
-		mtk_vcodec_mem_free(ctx, &instance->cdf[i]);
+		if (instance->cdf[i].va)
+			mtk_vcodec_mem_free(ctx, &instance->cdf[i]);
+
 
-	mtk_vcodec_mem_free(ctx, &instance->tile);
-	mtk_vcodec_mem_free(ctx, &instance->cdf_temp);
-	mtk_vcodec_mem_free(ctx, &instance->cdf_table);
-	mtk_vcodec_mem_free(ctx, &instance->iq_table);
+	if (instance->tile.va)
+		mtk_vcodec_mem_free(ctx, &instance->tile);
+	if (instance->cdf_temp.va)
+		mtk_vcodec_mem_free(ctx, &instance->cdf_temp);
+	if (instance->cdf_table.va)
+		mtk_vcodec_mem_free(ctx, &instance->cdf_table);
+	if (instance->iq_table.va)
+		mtk_vcodec_mem_free(ctx, &instance->iq_table);
 
 	instance->level = AV1_RES_NONE;
 }
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c
index a22b7dfc656e14..1a2b14a3e219c2 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.c
@@ -58,13 +58,15 @@ int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *mtkdev)
 	return 0;
 }
 
-void mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm)
+int mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm)
 {
 	int ret;
 
 	ret = pm_runtime_resume_and_get(pm->dev);
 	if (ret)
 		dev_err(pm->dev, "pm_runtime_resume_and_get fail: %d", ret);
+
+	return ret;
 }
 
 void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm)
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h
index 157ea08ba9e36a..2e28f25e36cc42 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h
+++ b/drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_pm.h
@@ -10,7 +10,7 @@
 #include "mtk_vcodec_enc_drv.h"
 
 int mtk_vcodec_init_enc_clk(struct mtk_vcodec_enc_dev *dev);
-void mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm);
+int mtk_vcodec_enc_pw_on(struct mtk_vcodec_pm *pm);
 void mtk_vcodec_enc_pw_off(struct mtk_vcodec_pm *pm);
 void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm);
 void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm);
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
index a68dac72c4e426..f8145998fcaf78 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
@@ -301,11 +301,12 @@ static void h264_enc_free_work_buf(struct venc_h264_inst *inst)
 	 * other buffers need to be freed by AP.
 	 */
 	for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) {
-		if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME)
+		if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME && inst->work_bufs[i].va)
 			mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]);
 	}
 
-	mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf);
+	if (inst->pps_buf.va)
+		mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf);
 }
 
 static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst, bool is_34bit)
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
index c402a686f3cb2d..e83747b8d69ab3 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_drv_if.c
@@ -64,7 +64,9 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx,
 	ctx->dev->curr_ctx = ctx;
 	spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
 
-	mtk_vcodec_enc_pw_on(&ctx->dev->pm);
+	ret = mtk_vcodec_enc_pw_on(&ctx->dev->pm);
+	if (ret)
+		goto venc_if_encode_pw_on_err;
 	mtk_vcodec_enc_clock_on(&ctx->dev->pm);
 	ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf,
 				  bs_buf, result);
@@ -75,6 +77,7 @@ int venc_if_encode(struct mtk_vcodec_enc_ctx *ctx,
 	ctx->dev->curr_ctx = NULL;
 	spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
 
+venc_if_encode_pw_on_err:
 	mtk_venc_unlock(ctx);
 	return ret;
 }
diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
index db8ff5f5c4d3cd..f49b06978f14d6 100644
--- a/drivers/media/platform/nxp/imx-mipi-csis.c
+++ b/drivers/media/platform/nxp/imx-mipi-csis.c
@@ -30,6 +30,7 @@
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-mc.h>
 #include <media/v4l2-subdev.h>
@@ -742,6 +743,18 @@ static void mipi_csis_stop_stream(struct mipi_csis_device *csis)
 	mipi_csis_system_enable(csis, false);
 }
 
+static void mipi_csis_queue_event_sof(struct mipi_csis_device *csis)
+{
+	struct v4l2_event event = {
+		.type = V4L2_EVENT_FRAME_SYNC,
+	};
+	u32 frame;
+
+	frame = mipi_csis_read(csis, MIPI_CSIS_FRAME_COUNTER_CH(0));
+	event.u.frame_sync.frame_sequence = frame;
+	v4l2_event_queue(csis->sd.devnode, &event);
+}
+
 static irqreturn_t mipi_csis_irq_handler(int irq, void *dev_id)
 {
 	struct mipi_csis_device *csis = dev_id;
@@ -765,6 +778,10 @@ static irqreturn_t mipi_csis_irq_handler(int irq, void *dev_id)
 				event->counter++;
 		}
 	}
+
+	if (status & MIPI_CSIS_INT_SRC_FRAME_START)
+		mipi_csis_queue_event_sof(csis);
+
 	spin_unlock_irqrestore(&csis->slock, flags);
 
 	mipi_csis_write(csis, MIPI_CSIS_INT_SRC, status);
@@ -1154,8 +1171,23 @@ static int mipi_csis_log_status(struct v4l2_subdev *sd)
 	return 0;
 }
 
+static int mipi_csis_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
+				     struct v4l2_event_subscription *sub)
+{
+	if (sub->type != V4L2_EVENT_FRAME_SYNC)
+		return -EINVAL;
+
+	/* V4L2_EVENT_FRAME_SYNC doesn't require an id, so zero should be set */
+	if (sub->id != 0)
+		return -EINVAL;
+
+	return v4l2_event_subscribe(fh, sub, 0, NULL);
+}
+
 static const struct v4l2_subdev_core_ops mipi_csis_core_ops = {
 	.log_status	= mipi_csis_log_status,
+	.subscribe_event =  mipi_csis_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 };
 
 static const struct v4l2_subdev_video_ops mipi_csis_video_ops = {
@@ -1358,7 +1390,7 @@ static int mipi_csis_subdev_init(struct mipi_csis_device *csis)
 	snprintf(sd->name, sizeof(sd->name), "csis-%s",
 		 dev_name(csis->dev));
 
-	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
 	sd->ctrl_handler = NULL;
 
 	sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
diff --git a/drivers/media/platform/st/sti/c8sectpfe/Kconfig b/drivers/media/platform/st/sti/c8sectpfe/Kconfig
index 702b910509c9c9..01c33d9c9ec37d 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/Kconfig
+++ b/drivers/media/platform/st/sti/c8sectpfe/Kconfig
@@ -5,7 +5,6 @@ config DVB_C8SECTPFE
 	depends on PINCTRL && DVB_CORE && I2C
 	depends on ARCH_STI || ARCH_MULTIPLATFORM || COMPILE_TEST
 	select FW_LOADER
-	select DEBUG_FS
 	select DVB_LNBP21 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_STV090x if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_STB6100 if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/platform/st/sti/c8sectpfe/Makefile b/drivers/media/platform/st/sti/c8sectpfe/Makefile
index aedfc725cc19d8..99425137ee0a9e 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/Makefile
+++ b/drivers/media/platform/st/sti/c8sectpfe/Makefile
@@ -1,6 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
-c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o \
-		c8sectpfe-debugfs.o
+c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o
+
+ifneq ($(CONFIG_DEBUG_FS),)
+c8sectpfe-y += c8sectpfe-debugfs.o
+endif
 
 obj-$(CONFIG_DVB_C8SECTPFE) += c8sectpfe.o
 
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
index 0df2a1b4974b23..2f58a0d0df8556 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
@@ -1096,7 +1096,6 @@ static int load_slim_core_fw(const struct firmware *fw, struct c8sectpfei *fei)
 		}
 	}
 
-	release_firmware(fw);
 	return err;
 }
 
@@ -1120,6 +1119,7 @@ static int load_c8sectpfe_fw(struct c8sectpfei *fei)
 	}
 
 	err = load_slim_core_fw(fw, fei);
+	release_firmware(fw);
 	if (err) {
 		dev_err(fei->dev, "load_slim_core_fw failed err=(%d)\n", err);
 		return err;
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
index d2c35fb32d7ef0..8e1bfd86052476 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
@@ -12,7 +12,12 @@
 
 #include "c8sectpfe-core.h"
 
+#if defined(CONFIG_DEBUG_FS)
 void c8sectpfe_debugfs_init(struct c8sectpfei *);
 void c8sectpfe_debugfs_exit(struct c8sectpfei *);
+#else
+static inline void c8sectpfe_debugfs_init(struct c8sectpfei *) {};
+static inline void c8sectpfe_debugfs_exit(struct c8sectpfei *) {};
+#endif
 
 #endif /* __C8SECTPFE_DEBUG_H */
diff --git a/drivers/media/platform/st/sti/hva/hva-hw.c b/drivers/media/platform/st/sti/hva/hva-hw.c
index fe4ea2e7f37e3f..fcb18fb52fdd7e 100644
--- a/drivers/media/platform/st/sti/hva/hva-hw.c
+++ b/drivers/media/platform/st/sti/hva/hva-hw.c
@@ -406,8 +406,7 @@ err_pm:
 err_disable:
 	pm_runtime_disable(dev);
 err_clk:
-	if (hva->clk)
-		clk_unprepare(hva->clk);
+	clk_unprepare(hva->clk);
 
 	return ret;
 }
diff --git a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
index 6da83d0cffaaed..22442fce760785 100644
--- a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
+++ b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c
@@ -786,15 +786,14 @@ static void ti_csi2rx_buffer_queue(struct vb2_buffer *vb)
 			dev_warn(csi->dev,
 				 "Failed to drain DMA. Next frame might be bogus\n");
 
+		spin_lock_irqsave(&dma->lock, flags);
 		ret = ti_csi2rx_start_dma(csi, buf);
 		if (ret) {
-			dev_err(csi->dev, "Failed to start DMA: %d\n", ret);
-			spin_lock_irqsave(&dma->lock, flags);
 			vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
 			dma->state = TI_CSI2RX_DMA_IDLE;
 			spin_unlock_irqrestore(&dma->lock, flags);
+			dev_err(csi->dev, "Failed to start DMA: %d\n", ret);
 		} else {
-			spin_lock_irqsave(&dma->lock, flags);
 			list_add_tail(&buf->list, &dma->submitted);
 			spin_unlock_irqrestore(&dma->lock, flags);
 		}
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 6be4e5528879fb..65fa7f857fcaf9 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -388,7 +388,7 @@ static int cxd2880_start_feed(struct dvb_demux_feed *feed)
 
 	if (dvb_spi->feed_count == 0) {
 		dvb_spi->ts_buf =
-			kmalloc(MAX_TRANS_PKT * 188,
+			kzalloc(MAX_TRANS_PKT * 188,
 				GFP_KERNEL | GFP_DMA);
 		if (!dvb_spi->ts_buf) {
 			pr_err("ts buffer allocate failed\n");
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index 2182e5b7b6064c..30aa4ee958bdea 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -58,7 +58,7 @@ struct xc5000_priv {
 	struct dvb_frontend *fe;
 	struct delayed_work timer_sleep;
 
-	const struct firmware   *firmware;
+	bool inited;
 };
 
 /* Misc Defines */
@@ -1110,23 +1110,19 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
 	if (!force && xc5000_is_firmware_loaded(fe) == 0)
 		return 0;
 
-	if (!priv->firmware) {
-		ret = request_firmware(&fw, desired_fw->name,
-					priv->i2c_props.adap->dev.parent);
-		if (ret) {
-			pr_err("xc5000: Upload failed. rc %d\n", ret);
-			return ret;
-		}
-		dprintk(1, "firmware read %zu bytes.\n", fw->size);
+	ret = request_firmware(&fw, desired_fw->name,
+			       priv->i2c_props.adap->dev.parent);
+	if (ret) {
+		pr_err("xc5000: Upload failed. rc %d\n", ret);
+		return ret;
+	}
+	dprintk(1, "firmware read %zu bytes.\n", fw->size);
 
-		if (fw->size != desired_fw->size) {
-			pr_err("xc5000: Firmware file with incorrect size\n");
-			release_firmware(fw);
-			return -EINVAL;
-		}
-		priv->firmware = fw;
-	} else
-		fw = priv->firmware;
+	if (fw->size != desired_fw->size) {
+		pr_err("xc5000: Firmware file with incorrect size\n");
+		release_firmware(fw);
+		return -EINVAL;
+	}
 
 	/* Try up to 5 times to load firmware */
 	for (i = 0; i < 5; i++) {
@@ -1204,6 +1200,7 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
 	}
 
 err:
+	release_firmware(fw);
 	if (!ret)
 		printk(KERN_INFO "xc5000: Firmware %s loaded and running.\n",
 		       desired_fw->name);
@@ -1274,7 +1271,7 @@ static int xc5000_resume(struct dvb_frontend *fe)
 
 	/* suspended before firmware is loaded.
 	   Avoid firmware load in resume path. */
-	if (!priv->firmware)
+	if (!priv->inited)
 		return 0;
 
 	return xc5000_set_params(fe);
@@ -1293,6 +1290,8 @@ static int xc5000_init(struct dvb_frontend *fe)
 	if (debug)
 		xc_debug_dump(priv);
 
+	priv->inited = true;
+
 	return 0;
 }
 
@@ -1306,10 +1305,6 @@ static void xc5000_release(struct dvb_frontend *fe)
 
 	if (priv) {
 		cancel_delayed_work(&priv->timer_sleep);
-		if (priv->firmware) {
-			release_firmware(priv->firmware);
-			priv->firmware = NULL;
-		}
 		hybrid_tuner_release_state(priv);
 	}
 
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 3af594134a6de9..6ddc2051339396 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -2412,7 +2412,12 @@ static int stk9090m_frontend_attach(struct dvb_usb_adapter *adap)
 
 	adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &stk9090m_config);
 
-	return adap->fe_adap[0].fe == NULL ?  -ENODEV : 0;
+	if (!adap->fe_adap[0].fe) {
+		release_firmware(state->frontend_firmware);
+		return -ENODEV;
+	}
+
+	return 0;
 }
 
 static int dib9090_tuner_attach(struct dvb_usb_adapter *adap)
@@ -2485,8 +2490,10 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap)
 	dib9000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, 0x80);
 	adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &nim9090md_config[0]);
 
-	if (adap->fe_adap[0].fe == NULL)
+	if (!adap->fe_adap[0].fe) {
+		release_firmware(state->frontend_firmware);
 		return -ENODEV;
+	}
 
 	i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_3_4, 0);
 	dib9000_i2c_enumeration(i2c, 1, 0x12, 0x82);
@@ -2494,7 +2501,12 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap)
 	fe_slave = dvb_attach(dib9000_attach, i2c, 0x82, &nim9090md_config[1]);
 	dib9000_set_slave_frontend(adap->fe_adap[0].fe, fe_slave);
 
-	return fe_slave == NULL ?  -ENODEV : 0;
+	if (!fe_slave) {
+		release_firmware(state->frontend_firmware);
+		return -ENODEV;
+	}
+
+	return 0;
 }
 
 static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap)
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index b3bb1805829adb..03b411ad64bbce 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -36,7 +36,6 @@
 /* Max transfer size done by I2C transfer functions */
 #define MAX_XFER_SIZE  64
 
-
 #define DW210X_READ_MSG 0
 #define DW210X_WRITE_MSG 1
 
@@ -53,10 +52,10 @@
 #define DW2102_FIRMWARE "dvb-usb-dw2102.fw"
 #define DW2104_FIRMWARE "dvb-usb-dw2104.fw"
 #define DW3101_FIRMWARE "dvb-usb-dw3101.fw"
-#define S630_FIRMWARE   "dvb-usb-s630.fw"
-#define S660_FIRMWARE   "dvb-usb-s660.fw"
-#define P1100_FIRMWARE  "dvb-usb-p1100.fw"
-#define P7500_FIRMWARE  "dvb-usb-p7500.fw"
+#define S630_FIRMWARE	"dvb-usb-s630.fw"
+#define S660_FIRMWARE	"dvb-usb-s660.fw"
+#define P1100_FIRMWARE	"dvb-usb-p1100.fw"
+#define P7500_FIRMWARE	"dvb-usb-p7500.fw"
 
 #define	err_str "did not find the firmware file '%s'. You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware"
 
@@ -87,7 +86,7 @@ MODULE_PARM_DESC(demod, "demod to probe (1=cx24116 2=stv0903+stv6110 4=stv0903+s
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
-			u16 index, u8 * data, u16 len, int flags)
+			u16 index, u8 *data, u16 len, int flags)
 {
 	int ret;
 	u8 *u8buf;
@@ -99,11 +98,10 @@ static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
 	if (!u8buf)
 		return -ENOMEM;
 
-
 	if (flags == DW210X_WRITE_MSG)
 		memcpy(u8buf, data, len);
 	ret = usb_control_msg(dev, pipe, request, request_type | USB_TYPE_VENDOR,
-				value, index , u8buf, len, 2000);
+			      value, index, u8buf, len, 2000);
 
 	if (flags == DW210X_READ_MSG)
 		memcpy(data, u8buf, len);
@@ -114,7 +112,7 @@ static int dw210x_op_rw(struct usb_device *dev, u8 request, u16 value,
 
 /* I2C */
 static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
-		int num)
+			       int num)
 {
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
 	int i = 0;
@@ -136,7 +134,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 		value = msg[0].buf[0];/* register */
 		for (i = 0; i < msg[1].len; i++) {
 			dw210x_op_rw(d->udev, 0xb5, value + i, 0,
-					buf6, 2, DW210X_READ_MSG);
+				     buf6, 2, DW210X_READ_MSG);
 			msg[1].buf[i] = buf6[0];
 		}
 		break;
@@ -152,7 +150,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			buf6[1] = msg[0].buf[0];
 			buf6[2] = msg[0].buf[1];
 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
-					buf6, 3, DW210X_WRITE_MSG);
+				     buf6, 3, DW210X_WRITE_MSG);
 			break;
 		case 0x60:
 			if (msg[0].flags == 0) {
@@ -169,7 +167,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				buf6[5] = msg[0].buf[2];
 				buf6[6] = msg[0].buf[3];
 				dw210x_op_rw(d->udev, 0xb2, 0, 0,
-						buf6, 7, DW210X_WRITE_MSG);
+					     buf6, 7, DW210X_WRITE_MSG);
 			} else {
 				if (msg[0].len < 1) {
 					num = -EOPNOTSUPP;
@@ -177,7 +175,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				}
 			/* read from tuner */
 				dw210x_op_rw(d->udev, 0xb5, 0, 0,
-						buf6, 1, DW210X_READ_MSG);
+					     buf6, 1, DW210X_READ_MSG);
 				msg[0].buf[0] = buf6[0];
 			}
 			break;
@@ -187,7 +185,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				break;
 			}
 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
-					buf6, 2, DW210X_READ_MSG);
+				     buf6, 2, DW210X_READ_MSG);
 			msg[0].buf[0] = buf6[0];
 			msg[0].buf[1] = buf6[1];
 			break;
@@ -199,7 +197,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			buf6[0] = 0x30;
 			buf6[1] = msg[0].buf[0];
 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
-					buf6, 2, DW210X_WRITE_MSG);
+				     buf6, 2, DW210X_WRITE_MSG);
 			break;
 		}
 
@@ -211,7 +209,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 }
 
 static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
-						struct i2c_msg msg[], int num)
+				     struct i2c_msg msg[], int num)
 {
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
 	u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
@@ -242,10 +240,10 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
 		buf6[1] = msg[0].len;
 		buf6[2] = msg[0].buf[0];
 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
-				buf6, msg[0].len + 2, DW210X_WRITE_MSG);
+			     buf6, msg[0].len + 2, DW210X_WRITE_MSG);
 		/* read si2109 register */
 		dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
-				buf6, msg[1].len + 2, DW210X_READ_MSG);
+			     buf6, msg[1].len + 2, DW210X_READ_MSG);
 		memcpy(msg[1].buf, buf6 + 2, msg[1].len);
 
 		break;
@@ -264,11 +262,11 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
 			buf6[1] = msg[0].len;
 			memcpy(buf6 + 2, msg[0].buf, msg[0].len);
 			dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
-					msg[0].len + 2, DW210X_WRITE_MSG);
+				     msg[0].len + 2, DW210X_WRITE_MSG);
 			break;
 		case(DW2102_RC_QUERY):
 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
-					buf6, 2, DW210X_READ_MSG);
+				     buf6, 2, DW210X_READ_MSG);
 			msg[0].buf[0] = buf6[0];
 			msg[0].buf[1] = buf6[1];
 			break;
@@ -276,7 +274,7 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
 			buf6[0] = 0x30;
 			buf6[1] = msg[0].buf[0];
 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
-					buf6, 2, DW210X_WRITE_MSG);
+				     buf6, 2, DW210X_WRITE_MSG);
 			break;
 		}
 		break;
@@ -320,10 +318,10 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
 		obuf[1] = msg[0].len;
 		obuf[2] = msg[0].buf[0];
 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
-				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+			     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 		/* second read registers */
-		dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
-				ibuf, msg[1].len + 2, DW210X_READ_MSG);
+		dw210x_op_rw(d->udev, 0xc3, 0xd1, 0,
+			     ibuf, msg[1].len + 2, DW210X_READ_MSG);
 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 
 		break;
@@ -345,7 +343,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
 			obuf[1] = msg[0].len;
 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
-					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+				     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 			break;
 		}
 		case 0x61: {
@@ -363,22 +361,24 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
 			obuf[1] = msg[0].len;
 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
-					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+				     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 			break;
 		}
 		case(DW2102_RC_QUERY): {
 			u8 ibuf[2];
+
 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
-					ibuf, 2, DW210X_READ_MSG);
-			memcpy(msg[0].buf, ibuf , 2);
+				     ibuf, 2, DW210X_READ_MSG);
+			memcpy(msg[0].buf, ibuf, 2);
 			break;
 		}
 		case(DW2102_VOLTAGE_CTRL): {
 			u8 obuf[2];
+
 			obuf[0] = 0x30;
 			obuf[1] = msg[0].buf[0];
 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
-					obuf, 2, DW210X_WRITE_MSG);
+				     obuf, 2, DW210X_WRITE_MSG);
 			break;
 		}
 		}
@@ -406,23 +406,26 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
 		switch (msg[j].addr) {
 		case(DW2102_RC_QUERY): {
 			u8 ibuf[2];
+
 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
-					ibuf, 2, DW210X_READ_MSG);
-			memcpy(msg[j].buf, ibuf , 2);
+				     ibuf, 2, DW210X_READ_MSG);
+			memcpy(msg[j].buf, ibuf, 2);
 			break;
 		}
 		case(DW2102_VOLTAGE_CTRL): {
 			u8 obuf[2];
+
 			obuf[0] = 0x30;
 			obuf[1] = msg[j].buf[0];
 			dw210x_op_rw(d->udev, 0xb2, 0, 0,
-					obuf, 2, DW210X_WRITE_MSG);
+				     obuf, 2, DW210X_WRITE_MSG);
 			break;
 		}
-		/*case 0x55: cx24116
-		case 0x6a: stv0903
-		case 0x68: ds3000, stv0903
-		case 0x60: ts2020, stv6110, stb6100 */
+		/* case 0x55: cx24116
+		 * case 0x6a: stv0903
+		 * case 0x68: ds3000, stv0903
+		 * case 0x60: ts2020, stv6110, stb6100
+		 */
 		default: {
 			if (msg[j].flags == I2C_M_RD) {
 				/* read registers */
@@ -436,17 +439,16 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
 				}
 
 				dw210x_op_rw(d->udev, 0xc3,
-						(msg[j].addr << 1) + 1, 0,
-						ibuf, msg[j].len + 2,
-						DW210X_READ_MSG);
+					     (msg[j].addr << 1) + 1, 0,
+					     ibuf, msg[j].len + 2,
+					     DW210X_READ_MSG);
 				memcpy(msg[j].buf, ibuf + 2, msg[j].len);
 				mdelay(10);
-			} else if (((msg[j].buf[0] == 0xb0) &&
-						(msg[j].addr == 0x68)) ||
-						((msg[j].buf[0] == 0xf7) &&
-						(msg[j].addr == 0x55))) {
+			} else if (((msg[j].buf[0] == 0xb0) && (msg[j].addr == 0x68)) ||
+				   ((msg[j].buf[0] == 0xf7) && (msg[j].addr == 0x55))) {
 				/* write firmware */
 				u8 obuf[19];
+
 				obuf[0] = msg[j].addr << 1;
 				obuf[1] = (msg[j].len > 15 ? 17 : msg[j].len);
 				obuf[2] = msg[j].buf[0];
@@ -454,10 +456,10 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
 				i = 1;
 				do {
 					memcpy(obuf + 3, msg[j].buf + i,
-							(len > 16 ? 16 : len));
+					       (len > 16 ? 16 : len));
 					dw210x_op_rw(d->udev, 0xc2, 0, 0,
-						obuf, (len > 16 ? 16 : len) + 3,
-						DW210X_WRITE_MSG);
+						     obuf, (len > 16 ? 16 : len) + 3,
+						     DW210X_WRITE_MSG);
 					i += 16;
 					len -= 16;
 				} while (len > 0);
@@ -476,13 +478,12 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
 				obuf[1] = msg[j].len;
 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
 				dw210x_op_rw(d->udev, 0xc2, 0, 0,
-						obuf, msg[j].len + 2,
-						DW210X_WRITE_MSG);
+					     obuf, msg[j].len + 2,
+					     DW210X_WRITE_MSG);
 			}
 			break;
 		}
 		}
-
 	}
 	ret = num;
 
@@ -492,7 +493,7 @@ unlock:
 }
 
 static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
-								int num)
+			       int num)
 {
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
 	int ret;
@@ -525,10 +526,10 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 		obuf[1] = msg[0].len;
 		obuf[2] = msg[0].buf[0];
 		dw210x_op_rw(d->udev, 0xc2, 0, 0,
-				obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+			     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 		/* second read registers */
-		dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
-				ibuf, msg[1].len + 2, DW210X_READ_MSG);
+		dw210x_op_rw(d->udev, 0xc3, 0x19, 0,
+			     ibuf, msg[1].len + 2, DW210X_READ_MSG);
 		memcpy(msg[1].buf, ibuf + 2, msg[1].len);
 
 		break;
@@ -550,14 +551,15 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			obuf[1] = msg[0].len;
 			memcpy(obuf + 2, msg[0].buf, msg[0].len);
 			dw210x_op_rw(d->udev, 0xc2, 0, 0,
-					obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+				     obuf, msg[0].len + 2, DW210X_WRITE_MSG);
 			break;
 		}
 		case(DW2102_RC_QUERY): {
 			u8 ibuf[2];
+
 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
-					ibuf, 2, DW210X_READ_MSG);
-			memcpy(msg[0].buf, ibuf , 2);
+				     ibuf, 2, DW210X_READ_MSG);
+			memcpy(msg[0].buf, ibuf, 2);
 			break;
 		}
 		}
@@ -567,7 +569,7 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 
 	for (i = 0; i < num; i++) {
 		deb_xfer("%02x:%02x: %s ", i, msg[i].addr,
-				msg[i].flags == 0 ? ">>>" : "<<<");
+			 msg[i].flags == 0 ? ">>>" : "<<<");
 		debug_dump(msg[i].buf, msg[i].len, deb_xfer);
 	}
 	ret = num;
@@ -578,7 +580,7 @@ unlock:
 }
 
 static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
-								int num)
+			     int num)
 {
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
 	struct usb_device *udev;
@@ -594,8 +596,9 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 		switch (msg[j].addr) {
 		case (DW2102_RC_QUERY): {
 			u8 ibuf[5];
+
 			dw210x_op_rw(d->udev, 0xb8, 0, 0,
-					ibuf, 5, DW210X_READ_MSG);
+				     ibuf, 5, DW210X_READ_MSG);
 			memcpy(msg[j].buf, ibuf + 3, 2);
 			break;
 		}
@@ -605,11 +608,11 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			obuf[0] = 1;
 			obuf[1] = msg[j].buf[1];/* off-on */
 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
-					obuf, 2, DW210X_WRITE_MSG);
+				     obuf, 2, DW210X_WRITE_MSG);
 			obuf[0] = 3;
 			obuf[1] = msg[j].buf[0];/* 13v-18v */
 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
-					obuf, 2, DW210X_WRITE_MSG);
+				     obuf, 2, DW210X_WRITE_MSG);
 			break;
 		}
 		case (DW2102_LED_CTRL): {
@@ -618,14 +621,15 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 			obuf[0] = 5;
 			obuf[1] = msg[j].buf[0];
 			dw210x_op_rw(d->udev, 0x8a, 0, 0,
-					obuf, 2, DW210X_WRITE_MSG);
+				     obuf, 2, DW210X_WRITE_MSG);
 			break;
 		}
-		/*case 0x55: cx24116
-		case 0x6a: stv0903
-		case 0x68: ds3000, stv0903, rs2000
-		case 0x60: ts2020, stv6110, stb6100
-		case 0xa0: eeprom */
+		/* case 0x55: cx24116
+		 * case 0x6a: stv0903
+		 * case 0x68: ds3000, stv0903, rs2000
+		 * case 0x60: ts2020, stv6110, stb6100
+		 * case 0xa0: eeprom
+		 */
 		default: {
 			if (msg[j].flags == I2C_M_RD) {
 				/* read registers */
@@ -639,14 +643,14 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				}
 
 				dw210x_op_rw(d->udev, 0x91, 0, 0,
-						ibuf, msg[j].len,
+					     ibuf, msg[j].len,
 						DW210X_READ_MSG);
 				memcpy(msg[j].buf, ibuf, msg[j].len);
 				break;
-			} else if ((msg[j].buf[0] == 0xb0) &&
-						(msg[j].addr == 0x68)) {
+			} else if ((msg[j].buf[0] == 0xb0) && (msg[j].addr == 0x68)) {
 				/* write firmware */
 				u8 obuf[19];
+
 				obuf[0] = (msg[j].len > 16 ?
 						18 : msg[j].len + 1);
 				obuf[1] = msg[j].addr << 1;
@@ -655,10 +659,10 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				i = 1;
 				do {
 					memcpy(obuf + 3, msg[j].buf + i,
-							(len > 16 ? 16 : len));
+					       (len > 16 ? 16 : len));
 					dw210x_op_rw(d->udev, 0x80, 0, 0,
-						obuf, (len > 16 ? 16 : len) + 3,
-						DW210X_WRITE_MSG);
+						     obuf, (len > 16 ? 16 : len) + 3,
+						     DW210X_WRITE_MSG);
 					i += 16;
 					len -= 16;
 				} while (len > 0);
@@ -677,10 +681,9 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				obuf[1] = (msg[j].addr << 1);
 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
 				dw210x_op_rw(d->udev,
-						le16_to_cpu(udev->descriptor.idProduct) ==
-						0x7500 ? 0x92 : 0x90, 0, 0,
-						obuf, msg[j].len + 2,
-						DW210X_WRITE_MSG);
+					     le16_to_cpu(udev->descriptor.idProduct) == 0x7500 ? 0x92 : 0x90,
+					     0, 0, obuf, msg[j].len + 2,
+					     DW210X_WRITE_MSG);
 				break;
 			} else {
 				/* write registers */
@@ -696,8 +699,8 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 				obuf[1] = (msg[j].addr << 1);
 				memcpy(obuf + 2, msg[j].buf, msg[j].len);
 				dw210x_op_rw(d->udev, 0x80, 0, 0,
-						obuf, msg[j].len + 2,
-						DW210X_WRITE_MSG);
+					     obuf, msg[j].len + 2,
+					     DW210X_WRITE_MSG);
 				break;
 			}
 			break;
@@ -712,10 +715,11 @@ unlock:
 }
 
 static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
-								int num)
+			       int num)
 {
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
 	struct dw2102_state *state;
+	int j;
 
 	if (!d)
 		return -ENODEV;
@@ -729,77 +733,102 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 		return -EAGAIN;
 	}
 
-	switch (num) {
-	case 1:
-		switch (msg[0].addr) {
+	j = 0;
+	while (j < num) {
+		switch (msg[j].addr) {
 		case SU3000_STREAM_CTRL:
-			state->data[0] = msg[0].buf[0] + 0x36;
+			state->data[0] = msg[j].buf[0] + 0x36;
 			state->data[1] = 3;
 			state->data[2] = 0;
 			if (dvb_usb_generic_rw(d, state->data, 3,
-					state->data, 0, 0) < 0)
+					       state->data, 0, 0) < 0)
 				err("i2c transfer failed.");
 			break;
 		case DW2102_RC_QUERY:
 			state->data[0] = 0x10;
 			if (dvb_usb_generic_rw(d, state->data, 1,
-					state->data, 2, 0) < 0)
+					       state->data, 2, 0) < 0)
 				err("i2c transfer failed.");
-			msg[0].buf[1] = state->data[0];
-			msg[0].buf[0] = state->data[1];
+			msg[j].buf[1] = state->data[0];
+			msg[j].buf[0] = state->data[1];
 			break;
 		default:
-			if (3 + msg[0].len > sizeof(state->data)) {
-				warn("i2c wr: len=%d is too big!\n",
-				     msg[0].len);
-				num = -EOPNOTSUPP;
+			/* if the current write msg is followed by a another
+			 * read msg to/from the same address
+			 */
+			if ((j + 1 < num) && (msg[j + 1].flags & I2C_M_RD) &&
+			    (msg[j].addr == msg[j + 1].addr)) {
+				/* join both i2c msgs to one usb read command */
+				if (4 + msg[j].len > sizeof(state->data)) {
+					warn("i2c combined wr/rd: write len=%d is too big!\n",
+					     msg[j].len);
+					num = -EOPNOTSUPP;
+					break;
+				}
+				if (1 + msg[j + 1].len > sizeof(state->data)) {
+					warn("i2c combined wr/rd: read len=%d is too big!\n",
+					    msg[j + 1].len);
+					num = -EOPNOTSUPP;
+					break;
+				}
+
+				state->data[0] = 0x09;
+				state->data[1] = msg[j].len;
+				state->data[2] = msg[j + 1].len;
+				state->data[3] = msg[j].addr;
+				memcpy(&state->data[4], msg[j].buf, msg[j].len);
+
+				if (dvb_usb_generic_rw(d, state->data, msg[j].len + 4,
+					state->data, msg[j + 1].len + 1, 0) < 0)
+					err("i2c transfer failed.");
+
+				memcpy(msg[j + 1].buf, &state->data[1], msg[j + 1].len);
+				j++;
 				break;
 			}
 
-			/* always i2c write*/
-			state->data[0] = 0x08;
-			state->data[1] = msg[0].addr;
-			state->data[2] = msg[0].len;
+			if (msg[j].flags & I2C_M_RD) {
+				/* single read */
+				if (1 + msg[j].len > sizeof(state->data)) {
+					warn("i2c rd: len=%d is too big!\n", msg[j].len);
+					num = -EOPNOTSUPP;
+					break;
+				}
 
-			memcpy(&state->data[3], msg[0].buf, msg[0].len);
+				state->data[0] = 0x09;
+				state->data[1] = 0;
+				state->data[2] = msg[j].len;
+				state->data[3] = msg[j].addr;
+				memcpy(&state->data[4], msg[j].buf, msg[j].len);
 
-			if (dvb_usb_generic_rw(d, state->data, msg[0].len + 3,
-						state->data, 1, 0) < 0)
-				err("i2c transfer failed.");
+				if (dvb_usb_generic_rw(d, state->data, 4,
+						       state->data, msg[j].len + 1, 0) < 0)
+					err("i2c transfer failed.");
 
-		}
-		break;
-	case 2:
-		/* always i2c read */
-		if (4 + msg[0].len > sizeof(state->data)) {
-			warn("i2c rd: len=%d is too big!\n",
-			     msg[0].len);
-			num = -EOPNOTSUPP;
-			break;
-		}
-		if (1 + msg[1].len > sizeof(state->data)) {
-			warn("i2c rd: len=%d is too big!\n",
-			     msg[1].len);
-			num = -EOPNOTSUPP;
-			break;
-		}
+				memcpy(msg[j].buf, &state->data[1], msg[j].len);
+				break;
+			}
 
-		state->data[0] = 0x09;
-		state->data[1] = msg[0].len;
-		state->data[2] = msg[1].len;
-		state->data[3] = msg[0].addr;
-		memcpy(&state->data[4], msg[0].buf, msg[0].len);
+			/* single write */
+			if (3 + msg[j].len > sizeof(state->data)) {
+				warn("i2c wr: len=%d is too big!\n", msg[j].len);
+				num = -EOPNOTSUPP;
+				break;
+			}
 
-		if (dvb_usb_generic_rw(d, state->data, msg[0].len + 4,
-					state->data, msg[1].len + 1, 0) < 0)
-			err("i2c transfer failed.");
+			state->data[0] = 0x08;
+			state->data[1] = msg[j].addr;
+			state->data[2] = msg[j].len;
 
-		memcpy(msg[1].buf, &state->data[1], msg[1].len);
-		break;
-	default:
-		warn("more than 2 i2c messages at a time is not handled yet.");
-		break;
-	}
+			memcpy(&state->data[3], msg[j].buf, msg[j].len);
+
+			if (dvb_usb_generic_rw(d, state->data, msg[j].len + 3,
+					       state->data, 1, 0) < 0)
+				err("i2c transfer failed.");
+		} // switch
+		j++;
+
+	} // while
 	mutex_unlock(&d->data_mutex);
 	mutex_unlock(&d->i2c_mutex);
 	return num;
@@ -852,11 +881,11 @@ static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 	u8 eeprom[256], eepromline[16];
 
 	for (i = 0; i < 256; i++) {
-		if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) {
+		if (dw210x_op_rw(d->udev, 0xb6, 0xa0, i, ibuf, 2, DW210X_READ_MSG) < 0) {
 			err("read eeprom failed.");
 			return -EIO;
 		} else {
-			eepromline[i%16] = ibuf[0];
+			eepromline[i % 16] = ibuf[0];
 			eeprom[i] = ibuf[0];
 		}
 		if ((i % 16) == 15) {
@@ -963,7 +992,6 @@ static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 			.flags = I2C_M_RD,
 			.buf = ibuf,
 			.len = 1,
-
 		}
 	};
 
@@ -983,8 +1011,6 @@ static int su3000_identify_state(struct usb_device *udev,
 				 const struct dvb_usb_device_description **desc,
 				 int *cold)
 {
-	info("%s", __func__);
-
 	*cold = 0;
 	return 0;
 }
@@ -1003,6 +1029,7 @@ static int dw210x_set_voltage(struct dvb_frontend *fe,
 	};
 
 	struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
+
 	if (voltage == SEC_VOLTAGE_18)
 		msg.buf = command_18v;
 	else if (voltage == SEC_VOLTAGE_13)
@@ -1206,11 +1233,11 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
 
 	if (demod_probe & 4) {
 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104a_stv0900_config,
-				&d->dev->i2c_adap, 0);
-		if (d->fe_adap[0].fe != NULL) {
+					      &d->dev->i2c_adap, 0);
+		if (d->fe_adap[0].fe) {
 			if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
-					&dw2104a_stb6100_config,
-					&d->dev->i2c_adap)) {
+				       &dw2104a_stb6100_config,
+				       &d->dev->i2c_adap)) {
 				tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
 				tuner_ops->set_frequency = stb6100_set_freq;
 				tuner_ops->get_frequency = stb6100_get_freq;
@@ -1225,11 +1252,11 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
 
 	if (demod_probe & 2) {
 		d->fe_adap[0].fe = dvb_attach(stv0900_attach, &dw2104_stv0900_config,
-				&d->dev->i2c_adap, 0);
-		if (d->fe_adap[0].fe != NULL) {
+					      &d->dev->i2c_adap, 0);
+		if (d->fe_adap[0].fe) {
 			if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
-					&dw2104_stv6110_config,
-					&d->dev->i2c_adap)) {
+				       &dw2104_stv6110_config,
+				       &d->dev->i2c_adap)) {
 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
 				info("Attached STV0900+STV6110A!");
 				return 0;
@@ -1239,8 +1266,8 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
 
 	if (demod_probe & 1) {
 		d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
-				&d->dev->i2c_adap);
-		if (d->fe_adap[0].fe != NULL) {
+					      &d->dev->i2c_adap);
+		if (d->fe_adap[0].fe) {
 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
 			info("Attached cx24116!");
 			return 0;
@@ -1248,10 +1275,10 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d)
 	}
 
 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
-			&d->dev->i2c_adap);
-	if (d->fe_adap[0].fe != NULL) {
+				      &d->dev->i2c_adap);
+	if (d->fe_adap[0].fe) {
 		dvb_attach(ts2020_attach, d->fe_adap[0].fe,
-			&dw2104_ts2020_config, &d->dev->i2c_adap);
+			   &dw2104_ts2020_config, &d->dev->i2c_adap);
 		d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
 		info("Attached DS3000!");
 		return 0;
@@ -1269,8 +1296,8 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
 	if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
 		/*dw2102_properties.adapter->tuner_attach = NULL;*/
 		d->fe_adap[0].fe = dvb_attach(si21xx_attach, &serit_sp1511lhb_config,
-					&d->dev->i2c_adap);
-		if (d->fe_adap[0].fe != NULL) {
+					      &d->dev->i2c_adap);
+		if (d->fe_adap[0].fe) {
 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
 			info("Attached si21xx!");
 			return 0;
@@ -1279,10 +1306,10 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
 
 	if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
 		d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
-					&d->dev->i2c_adap);
-		if (d->fe_adap[0].fe != NULL) {
+					      &d->dev->i2c_adap);
+		if (d->fe_adap[0].fe) {
 			if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
-					&d->dev->i2c_adap)) {
+				       &d->dev->i2c_adap)) {
 				d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
 				info("Attached stv0288!");
 				return 0;
@@ -1293,8 +1320,8 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
 	if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
 		/*dw2102_properties.adapter->tuner_attach = dw2102_tuner_attach;*/
 		d->fe_adap[0].fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
-					&d->dev->i2c_adap);
-		if (d->fe_adap[0].fe != NULL) {
+					      &d->dev->i2c_adap);
+		if (d->fe_adap[0].fe) {
 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
 			info("Attached stv0299!");
 			return 0;
@@ -1306,8 +1333,8 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
 static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
 {
 	d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
-				&d->dev->i2c_adap, 0x48);
-	if (d->fe_adap[0].fe != NULL) {
+				      &d->dev->i2c_adap, 0x48);
+	if (d->fe_adap[0].fe) {
 		info("Attached tda10023!");
 		return 0;
 	}
@@ -1317,10 +1344,10 @@ static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
 static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
 {
 	d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
-			&d->dev->i2c_adap);
-	if (d->fe_adap[0].fe != NULL) {
+				      &d->dev->i2c_adap);
+	if (d->fe_adap[0].fe) {
 		if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
-				&d->dev->i2c_adap)) {
+			       &d->dev->i2c_adap)) {
 			d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
 			info("Attached zl100313+zl10039!");
 			return 0;
@@ -1335,12 +1362,12 @@ static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
 	u8 obuf[] = {7, 1};
 
 	d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
-			&d->dev->i2c_adap);
+				      &d->dev->i2c_adap);
 
-	if (d->fe_adap[0].fe == NULL)
+	if (!d->fe_adap[0].fe)
 		return -EIO;
 
-	if (NULL == dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap))
+	if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61, &d->dev->i2c_adap) == NULL)
 		return -EIO;
 
 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
@@ -1350,7 +1377,6 @@ static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
 	info("Attached stv0288+stb6000!");
 
 	return 0;
-
 }
 
 static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
@@ -1359,13 +1385,13 @@ static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
 	u8 obuf[] = {7, 1};
 
 	d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config,
-			&d->dev->i2c_adap);
+				      &d->dev->i2c_adap);
 
-	if (d->fe_adap[0].fe == NULL)
+	if (!d->fe_adap[0].fe)
 		return -EIO;
 
 	dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
-		&d->dev->i2c_adap);
+		   &d->dev->i2c_adap);
 
 	st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
 	d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage;
@@ -1382,8 +1408,8 @@ static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
 	u8 obuf[] = {7, 1};
 
 	d->fe_adap[0].fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
-					&d->dev->i2c_adap, 0);
-	if (d->fe_adap[0].fe == NULL)
+				      &d->dev->i2c_adap, 0);
+	if (!d->fe_adap[0].fe)
 		return -EIO;
 
 	d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
@@ -1439,12 +1465,12 @@ static int su3000_frontend_attach(struct dvb_usb_adapter *adap)
 	mutex_unlock(&d->data_mutex);
 
 	adap->fe_adap[0].fe = dvb_attach(ds3000_attach, &su3000_ds3000_config,
-					&d->i2c_adap);
-	if (adap->fe_adap[0].fe == NULL)
+					 &d->i2c_adap);
+	if (!adap->fe_adap[0].fe)
 		return -EIO;
 
 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
-				&dw2104_ts2020_config,
+		       &dw2104_ts2020_config,
 				&d->i2c_adap)) {
 		info("Attached DS3000/TS2020!");
 		return 0;
@@ -1499,10 +1525,10 @@ static int t220_frontend_attach(struct dvb_usb_adapter *adap)
 	mutex_unlock(&d->data_mutex);
 
 	adap->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
-					&d->i2c_adap, NULL);
-	if (adap->fe_adap[0].fe != NULL) {
+					 &d->i2c_adap, NULL);
+	if (adap->fe_adap[0].fe) {
 		if (dvb_attach(tda18271_attach, adap->fe_adap[0].fe, 0x60,
-					&d->i2c_adap, &tda18271_config)) {
+			       &d->i2c_adap, &tda18271_config)) {
 			info("Attached TDA18271HD/CXD2820R!");
 			return 0;
 		}
@@ -1527,14 +1553,14 @@ static int m88rs2000_frontend_attach(struct dvb_usb_adapter *adap)
 	mutex_unlock(&d->data_mutex);
 
 	adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach,
-					&s421_m88rs2000_config,
-					&d->i2c_adap);
+					 &s421_m88rs2000_config,
+					 &d->i2c_adap);
 
-	if (adap->fe_adap[0].fe == NULL)
+	if (!adap->fe_adap[0].fe)
 		return -EIO;
 
 	if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
-				&dw2104_ts2020_config,
+		       &dw2104_ts2020_config,
 				&d->i2c_adap)) {
 		info("Attached RS2000/TS2020!");
 		return 0;
@@ -1701,14 +1727,14 @@ static int tt_s2_4600_frontend_attach(struct dvb_usb_adapter *adap)
 static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
 {
 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
-		&adap->dev->i2c_adap, DVB_PLL_OPERA1);
+		   &adap->dev->i2c_adap, DVB_PLL_OPERA1);
 	return 0;
 }
 
 static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
 {
 	dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
-		&adap->dev->i2c_adap, DVB_PLL_TUA6034);
+		   &adap->dev->i2c_adap, DVB_PLL_TUA6034);
 
 	return 0;
 }
@@ -1726,7 +1752,7 @@ static int dw2102_rc_query(struct dvb_usb_device *d)
 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
 		if (msg.buf[0] != 0xff) {
 			deb_rc("%s: rc code: %x, %x\n",
-					__func__, key[0], key[1]);
+			       __func__, key[0], key[1]);
 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0], 0);
 		}
 	}
@@ -1747,7 +1773,7 @@ static int prof_rc_query(struct dvb_usb_device *d)
 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
 		if (msg.buf[0] != 0xff) {
 			deb_rc("%s: rc code: %x, %x\n",
-					__func__, key[0], key[1]);
+			       __func__, key[0], key[1]);
 			rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0] ^ 0xff,
 				   0);
 		}
@@ -1769,7 +1795,7 @@ static int su3000_rc_query(struct dvb_usb_device *d)
 	if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
 		if (msg.buf[0] != 0xff) {
 			deb_rc("%s: rc code: %x, %x\n",
-					__func__, key[0], key[1]);
+			       __func__, key[0], key[1]);
 			rc_keydown(d->rc_dev, RC_PROTO_RC5,
 				   RC_SCANCODE_RC5(key[1], key[0]), 0);
 		}
@@ -1807,7 +1833,6 @@ enum dw2102_table_entry {
 	TECHNOTREND_CONNECT_S2_4600,
 	TEVII_S482_1,
 	TEVII_S482_2,
-	TERRATEC_CINERGY_S2_BOX,
 	TEVII_S662
 };
 
@@ -1840,7 +1865,6 @@ static struct usb_device_id dw2102_table[] = {
 	DVB_USB_DEV(TECHNOTREND, TECHNOTREND_CONNECT_S2_4600),
 	DVB_USB_DEV(TEVII, TEVII_S482_1),
 	DVB_USB_DEV(TEVII, TEVII_S482_2),
-	DVB_USB_DEV(TERRATEC, TERRATEC_CINERGY_S2_BOX),
 	DVB_USB_DEV(TEVII, TEVII_S662),
 	{ }
 };
@@ -1848,7 +1872,7 @@ static struct usb_device_id dw2102_table[] = {
 MODULE_DEVICE_TABLE(usb, dw2102_table);
 
 static int dw2102_load_firmware(struct usb_device *dev,
-			const struct firmware *frmwr)
+				const struct firmware *frmwr)
 {
 	u8 *b, *p;
 	int ret = 0, i;
@@ -1875,12 +1899,12 @@ static int dw2102_load_firmware(struct usb_device *dev,
 	dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
 	dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
 
-	if (p != NULL) {
+	if (p) {
 		memcpy(p, fw->data, fw->size);
 		for (i = 0; i < fw->size; i += 0x40) {
-			b = (u8 *) p + i;
-			if (dw210x_op_rw(dev, 0xa0, i, 0, b , 0x40,
-					DW210X_WRITE_MSG) != 0x40) {
+			b = (u8 *)p + i;
+			if (dw210x_op_rw(dev, 0xa0, i, 0, b, 0x40,
+					 DW210X_WRITE_MSG) != 0x40) {
 				err("error while transferring firmware");
 				ret = -EINVAL;
 				break;
@@ -1906,50 +1930,49 @@ static int dw2102_load_firmware(struct usb_device *dev,
 		case USB_PID_CYPRESS_DW2104:
 			reset = 1;
 			dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
-					DW210X_WRITE_MSG);
+				     DW210X_WRITE_MSG);
 			fallthrough;
 		case USB_PID_CYPRESS_DW3101:
 			reset = 0;
 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
-					DW210X_WRITE_MSG);
+				     DW210X_WRITE_MSG);
 			break;
 		case USB_PID_TERRATEC_CINERGY_S:
 		case USB_PID_CYPRESS_DW2102:
 			dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
-					DW210X_WRITE_MSG);
+				     DW210X_WRITE_MSG);
 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
-					DW210X_READ_MSG);
+				     DW210X_READ_MSG);
 			/* check STV0299 frontend  */
 			dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
-					DW210X_READ_MSG);
+				     DW210X_READ_MSG);
 			if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
 				dw2102_properties.i2c_algo = &dw2102_i2c_algo;
 				dw2102_properties.adapter->fe[0].tuner_attach = &dw2102_tuner_attach;
 				break;
-			} else {
-				/* check STV0288 frontend  */
-				reset16[0] = 0xd0;
-				reset16[1] = 1;
-				reset16[2] = 0;
-				dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
-						DW210X_WRITE_MSG);
-				dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
-						DW210X_READ_MSG);
-				if (reset16[2] == 0x11) {
-					dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
-					break;
-				}
+			}
+			/* check STV0288 frontend  */
+			reset16[0] = 0xd0;
+			reset16[1] = 1;
+			reset16[2] = 0;
+			dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
+				     DW210X_WRITE_MSG);
+			dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
+				     DW210X_READ_MSG);
+			if (reset16[2] == 0x11) {
+				dw2102_properties.i2c_algo = &dw2102_earda_i2c_algo;
+				break;
 			}
 			fallthrough;
 		case 0x2101:
 			dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
-					DW210X_READ_MSG);
+				     DW210X_READ_MSG);
 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
-					DW210X_READ_MSG);
+				     DW210X_READ_MSG);
 			dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
-					DW210X_READ_MSG);
+				     DW210X_READ_MSG);
 			dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
-					DW210X_READ_MSG);
+				     DW210X_READ_MSG);
 			break;
 		}
 
@@ -2551,7 +2574,7 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = {
 			{ NULL },
 		},
 		{ "Terratec Cinergy S2 USB BOX",
-			{ &dw2102_table[TERRATEC_CINERGY_S2_BOX], NULL },
+			{ &dw2102_table[TERRATEC_CINERGY_S2_R4], NULL },
 			{ NULL },
 		},
 		{ "TeVii S662",
@@ -2562,18 +2585,18 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = {
 };
 
 static int dw2102_probe(struct usb_interface *intf,
-		const struct usb_device_id *id)
+			const struct usb_device_id *id)
 {
 	if (!(dvb_usb_device_init(intf, &dw2102_properties,
-			          THIS_MODULE, NULL, adapter_nr) &&
+				  THIS_MODULE, NULL, adapter_nr) &&
 	      dvb_usb_device_init(intf, &dw2104_properties,
 				  THIS_MODULE, NULL, adapter_nr) &&
 	      dvb_usb_device_init(intf, &dw3101_properties,
-			          THIS_MODULE, NULL, adapter_nr) &&
+				  THIS_MODULE, NULL, adapter_nr) &&
 	      dvb_usb_device_init(intf, &s6x0_properties,
-			          THIS_MODULE, NULL, adapter_nr) &&
+				  THIS_MODULE, NULL, adapter_nr) &&
 	      dvb_usb_device_init(intf, &p1100_properties,
-			          THIS_MODULE, NULL, adapter_nr) &&
+				  THIS_MODULE, NULL, adapter_nr) &&
 	      dvb_usb_device_init(intf, &s660_properties,
 				  THIS_MODULE, NULL, adapter_nr) &&
 	      dvb_usb_device_init(intf, &p7500_properties,
@@ -2586,7 +2609,6 @@ static int dw2102_probe(struct usb_interface *intf,
 				  THIS_MODULE, NULL, adapter_nr) &&
 	      dvb_usb_device_init(intf, &tt_s2_4600_properties,
 				  THIS_MODULE, NULL, adapter_nr))) {
-
 		return 0;
 	}
 
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index 723510520d092b..2c8179a84991e7 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -40,7 +40,7 @@ struct smsusb_urb_t {
 	struct smscore_buffer_t *cb;
 	struct smsusb_device_t *dev;
 
-	struct urb urb;
+	struct urb *urb;
 
 	/* For the bottom half */
 	struct work_struct wq;
@@ -160,7 +160,7 @@ static int smsusb_submit_urb(struct smsusb_device_t *dev,
 	}
 
 	usb_fill_bulk_urb(
-		&surb->urb,
+		surb->urb,
 		dev->udev,
 		usb_rcvbulkpipe(dev->udev, dev->in_ep),
 		surb->cb->p,
@@ -168,9 +168,9 @@ static int smsusb_submit_urb(struct smsusb_device_t *dev,
 		smsusb_onresponse,
 		surb
 	);
-	surb->urb.transfer_flags |= URB_FREE_BUFFER;
+	surb->urb->transfer_flags |= URB_FREE_BUFFER;
 
-	return usb_submit_urb(&surb->urb, GFP_ATOMIC);
+	return usb_submit_urb(surb->urb, GFP_ATOMIC);
 }
 
 static void smsusb_stop_streaming(struct smsusb_device_t *dev)
@@ -178,7 +178,7 @@ static void smsusb_stop_streaming(struct smsusb_device_t *dev)
 	int i;
 
 	for (i = 0; i < MAX_URBS; i++) {
-		usb_kill_urb(&dev->surbs[i].urb);
+		usb_kill_urb(dev->surbs[i].urb);
 		if (dev->surbs[i].wq.func)
 			cancel_work_sync(&dev->surbs[i].wq);
 
@@ -338,6 +338,8 @@ static void smsusb_term_device(struct usb_interface *intf)
 	struct smsusb_device_t *dev = usb_get_intfdata(intf);
 
 	if (dev) {
+		int i;
+
 		dev->state = SMSUSB_DISCONNECTED;
 
 		smsusb_stop_streaming(dev);
@@ -346,6 +348,9 @@ static void smsusb_term_device(struct usb_interface *intf)
 		if (dev->coredev)
 			smscore_unregister_device(dev->coredev);
 
+		for (i = 0; i < MAX_URBS; i++)
+			usb_free_urb(dev->surbs[i].urb);
+
 		pr_debug("device 0x%p destroyed\n", dev);
 		kfree(dev);
 	}
@@ -463,7 +468,9 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 	/* initialize urbs */
 	for (i = 0; i < MAX_URBS; i++) {
 		dev->surbs[i].dev = dev;
-		usb_init_urb(&dev->surbs[i].urb);
+		dev->surbs[i].urb = usb_alloc_urb(0, GFP_KERNEL);
+		if (!dev->surbs[i].urb)
+			goto err_unregister_device;
 	}
 
 	pr_debug("smsusb_start_streaming(...).\n");
@@ -486,6 +493,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 	return rc;
 
 err_unregister_device:
+	/* smsusb_term_device() frees any allocated urb. */
 	smsusb_term_device(intf);
 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
 	media_device_unregister(mdev);
diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c
index 366f0e4a5dc0d8..e79c45db60ab56 100644
--- a/drivers/media/usb/stk1160/stk1160-video.c
+++ b/drivers/media/usb/stk1160/stk1160-video.c
@@ -99,7 +99,7 @@ void stk1160_buffer_done(struct stk1160 *dev)
 static inline
 void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 {
-	int linesdone, lineoff, lencopy;
+	int linesdone, lineoff, lencopy, offset;
 	int bytesperline = dev->width * 2;
 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;
 	u8 *dst = buf->mem;
@@ -139,8 +139,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 	 * Check if we have enough space left in the buffer.
 	 * In that case, we force loop exit after copy.
 	 */
-	if (lencopy > buf->bytesused - buf->length) {
-		lencopy = buf->bytesused - buf->length;
+	offset = dst - (u8 *)buf->mem;
+	if (offset > buf->length) {
+		dev_warn_ratelimited(dev->dev, "out of bounds offset\n");
+		return;
+	}
+	if (lencopy > buf->length - offset) {
+		lencopy = buf->length - offset;
 		remain = lencopy;
 	}
 
@@ -182,8 +187,13 @@ void stk1160_copy_video(struct stk1160 *dev, u8 *src, int len)
 		 * Check if we have enough space left in the buffer.
 		 * In that case, we force loop exit after copy.
 		 */
-		if (lencopy > buf->bytesused - buf->length) {
-			lencopy = buf->bytesused - buf->length;
+		offset = dst - (u8 *)buf->mem;
+		if (offset > buf->length) {
+			dev_warn_ratelimited(dev->dev, "offset out of bounds\n");
+			return;
+		}
+		if (lencopy > buf->length - offset) {
+			lencopy = buf->length - offset;
 			remain = lencopy;
 		}
 
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index bbd90123a4e76d..8fe24c98087e63 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/usb.h>
+#include <linux/usb/quirks.h>
 #include <linux/usb/uvc.h>
 #include <linux/videodev2.h>
 #include <linux/vmalloc.h>
@@ -2232,8 +2233,14 @@ static int uvc_probe(struct usb_interface *intf,
 		goto error;
 	}
 
+	if (dev->quirks & UVC_QUIRK_NO_RESET_RESUME)
+		udev->quirks &= ~USB_QUIRK_RESET_RESUME;
+
+	if (!(dev->quirks & UVC_QUIRK_DISABLE_AUTOSUSPEND))
+		usb_enable_autosuspend(udev);
+
 	uvc_dbg(dev, PROBE, "UVC device initialized\n");
-	usb_enable_autosuspend(udev);
+
 	return 0;
 
 error:
@@ -2574,6 +2581,33 @@ static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) },
+	/* Logitech Rally Bar Huddle */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x046d,
+	  .idProduct		= 0x087c,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) },
+	/* Logitech Rally Bar */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x046d,
+	  .idProduct		= 0x089b,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) },
+	/* Logitech Rally Bar Mini */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x046d,
+	  .idProduct		= 0x08d3,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_NO_RESET_RESUME) },
 	/* Chicony CNF7129 (Asus EEE 100HE) */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -3012,6 +3046,15 @@ static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= UVC_PC_PROTOCOL_15,
 	  .driver_info		= (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
+	/* Insta360 Link */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x2e1a,
+	  .idProduct		= 0x4c01,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= 0,
+	  .driver_info		= UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) },
 	/* Lenovo Integrated Camera */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -3030,6 +3073,15 @@ static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= (kernel_ulong_t)&uvc_ctrl_power_line_limited },
+	/* Shine-Optics Integrated Camera */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x3277,
+	  .idProduct		= 0x009e,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= UVC_PC_PROTOCOL_15,
+	  .driver_info		= (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
 	/* Acer EasyCamera */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 6fb0a78b1b0097..3653b2c8a86cbe 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -73,6 +73,8 @@
 #define UVC_QUIRK_FORCE_Y8		0x00000800
 #define UVC_QUIRK_FORCE_BPP		0x00001000
 #define UVC_QUIRK_WAKE_AUTOSUSPEND	0x00002000
+#define UVC_QUIRK_NO_RESET_RESUME	0x00004000
+#define UVC_QUIRK_DISABLE_AUTOSUSPEND	0x00008000
 
 /* Format flags */
 #define UVC_FMT_FLAG_COMPRESSED		0x00000001
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 4bb073587817c9..3a22da443a223b 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -341,7 +341,7 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier,
 	int ret;
 
 	if (list_empty(&sd->asc_list)) {
-		ret = v4l2_device_register_subdev(v4l2_dev, sd);
+		ret = __v4l2_device_register_subdev(v4l2_dev, sd, sd->owner);
 		if (ret < 0)
 			return ret;
 		registered = true;
@@ -783,7 +783,7 @@ v4l2_async_connection_unique(struct v4l2_subdev *sd)
 }
 EXPORT_SYMBOL_GPL(v4l2_async_connection_unique);
 
-int v4l2_async_register_subdev(struct v4l2_subdev *sd)
+int __v4l2_async_register_subdev(struct v4l2_subdev *sd, struct module *module)
 {
 	struct v4l2_async_notifier *subdev_notifier;
 	struct v4l2_async_notifier *notifier;
@@ -807,6 +807,8 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd)
 		return -EINVAL;
 	}
 
+	sd->owner = module;
+
 	mutex_lock(&list_lock);
 
 	list_for_each_entry(notifier, &notifier_list, notifier_entry) {
@@ -849,9 +851,11 @@ err_unbind:
 
 	mutex_unlock(&list_lock);
 
+	sd->owner = NULL;
+
 	return ret;
 }
-EXPORT_SYMBOL(v4l2_async_register_subdev);
+EXPORT_SYMBOL(__v4l2_async_register_subdev);
 
 void v4l2_async_unregister_subdev(struct v4l2_subdev *sd)
 {
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c
index d9a422017bd9d0..e5a364efd5e668 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-api.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c
@@ -1052,35 +1052,40 @@ int v4l2_query_ext_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_query_ext_ctr
 		if (id >= node2id(hdl->ctrl_refs.prev)) {
 			ref = NULL; /* Yes, so there is no next control */
 		} else if (ref) {
+			struct v4l2_ctrl_ref *pos = ref;
+
 			/*
 			 * We found a control with the given ID, so just get
 			 * the next valid one in the list.
 			 */
-			list_for_each_entry_continue(ref, &hdl->ctrl_refs, node) {
-				is_compound = ref->ctrl->is_array ||
-					ref->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;
-				if (id < ref->ctrl->id &&
-				    (is_compound & mask) == match)
+			ref = NULL;
+			list_for_each_entry_continue(pos, &hdl->ctrl_refs, node) {
+				is_compound = pos->ctrl->is_array ||
+					pos->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;
+				if (id < pos->ctrl->id &&
+				    (is_compound & mask) == match) {
+					ref = pos;
 					break;
+				}
 			}
-			if (&ref->node == &hdl->ctrl_refs)
-				ref = NULL;
 		} else {
+			struct v4l2_ctrl_ref *pos;
+
 			/*
 			 * No control with the given ID exists, so start
 			 * searching for the next largest ID. We know there
 			 * is one, otherwise the first 'if' above would have
 			 * been true.
 			 */
-			list_for_each_entry(ref, &hdl->ctrl_refs, node) {
-				is_compound = ref->ctrl->is_array ||
-					ref->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;
-				if (id < ref->ctrl->id &&
-				    (is_compound & mask) == match)
+			list_for_each_entry(pos, &hdl->ctrl_refs, node) {
+				is_compound = pos->ctrl->is_array ||
+					pos->ctrl->type >= V4L2_CTRL_COMPOUND_TYPES;
+				if (id < pos->ctrl->id &&
+				    (is_compound & mask) == match) {
+					ref = pos;
 					break;
+				}
 			}
-			if (&ref->node == &hdl->ctrl_refs)
-				ref = NULL;
 		}
 	}
 	mutex_unlock(hdl->lock);
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c
index 9a09a981e1d961..c59dd691f79f62 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
@@ -2567,6 +2567,9 @@ int v4l2_ctrl_new_fwnode_properties(struct v4l2_ctrl_handler *hdl,
 				    const struct v4l2_ctrl_ops *ctrl_ops,
 				    const struct v4l2_fwnode_device_properties *p)
 {
+	if (hdl->error)
+		return hdl->error;
+
 	if (p->orientation != V4L2_FWNODE_PROPERTY_UNSET) {
 		u32 orientation_ctrl;
 
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index e39e9742fdb5a2..be2ba7ca5de205 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -1039,8 +1039,10 @@ int __video_register_device(struct video_device *vdev,
 	vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
 	vdev->dev.parent = vdev->dev_parent;
 	dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num);
+	mutex_lock(&videodev_lock);
 	ret = device_register(&vdev->dev);
 	if (ret < 0) {
+		mutex_unlock(&videodev_lock);
 		pr_err("%s: device_register failed\n", __func__);
 		goto cleanup;
 	}
@@ -1060,6 +1062,7 @@ int __video_register_device(struct video_device *vdev,
 
 	/* Part 6: Activate this minor. The char device can now be used. */
 	set_bit(V4L2_FL_REGISTERED, &vdev->flags);
+	mutex_unlock(&videodev_lock);
 
 	return 0;
 
diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c
index d2e58ae91f9b44..5e537454f5cd71 100644
--- a/drivers/media/v4l2-core/v4l2-device.c
+++ b/drivers/media/v4l2-core/v4l2-device.c
@@ -108,8 +108,8 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev)
 }
 EXPORT_SYMBOL_GPL(v4l2_device_unregister);
 
-int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
-				struct v4l2_subdev *sd)
+int __v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
+				  struct v4l2_subdev *sd, struct module *module)
 {
 	int err;
 
@@ -125,9 +125,9 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
 	 * try_module_get() such sub-device owners.
 	 */
 	sd->owner_v4l2_dev = v4l2_dev->dev && v4l2_dev->dev->driver &&
-		sd->owner == v4l2_dev->dev->driver->owner;
+		module == v4l2_dev->dev->driver->owner;
 
-	if (!sd->owner_v4l2_dev && !try_module_get(sd->owner))
+	if (!sd->owner_v4l2_dev && !try_module_get(module))
 		return -ENODEV;
 
 	sd->v4l2_dev = v4l2_dev;
@@ -152,6 +152,8 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
 			goto error_unregister;
 	}
 
+	sd->owner = module;
+
 	spin_lock(&v4l2_dev->lock);
 	list_add_tail(&sd->list, &v4l2_dev->subdevs);
 	spin_unlock(&v4l2_dev->lock);
@@ -168,7 +170,7 @@ error_module:
 	sd->v4l2_dev = NULL;
 	return err;
 }
-EXPORT_SYMBOL_GPL(v4l2_device_register_subdev);
+EXPORT_SYMBOL_GPL(__v4l2_device_register_subdev);
 
 static void v4l2_subdev_release(struct v4l2_subdev *sd)
 {
diff --git a/drivers/media/v4l2-core/v4l2-i2c.c b/drivers/media/v4l2-core/v4l2-i2c.c
index b4acca75644beb..586c46544255d6 100644
--- a/drivers/media/v4l2-core/v4l2-i2c.c
+++ b/drivers/media/v4l2-core/v4l2-i2c.c
@@ -100,7 +100,7 @@ struct v4l2_subdev
 	 * Register with the v4l2_device which increases the module's
 	 * use count as well.
 	 */
-	if (v4l2_device_register_subdev(v4l2_dev, sd))
+	if (__v4l2_device_register_subdev(v4l2_dev, sd, sd->owner))
 		sd = NULL;
 	/* Decrease the module use count to match the first try_module_get. */
 	module_put(client->dev.driver->owner);
diff --git a/drivers/media/v4l2-core/v4l2-spi.c b/drivers/media/v4l2-core/v4l2-spi.c
index a7092c3930d627..1baf8e63f19e04 100644
--- a/drivers/media/v4l2-core/v4l2-spi.c
+++ b/drivers/media/v4l2-core/v4l2-spi.c
@@ -59,7 +59,7 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
 	 * Register with the v4l2_device which increases the module's
 	 * use count as well.
 	 */
-	if (v4l2_device_register_subdev(v4l2_dev, sd))
+	if (__v4l2_device_register_subdev(v4l2_dev, sd, sd->owner))
 		sd = NULL;
 
 	/* Decrease the module use count to match the first try_module_get. */
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 0f590c9dc6caa0..2d67ec54569aad 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -442,15 +442,6 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable)
 	if (WARN_ON(!!sd->enabled_streams == !!enable))
 		return 0;
 
-#if IS_REACHABLE(CONFIG_LEDS_CLASS)
-	if (!IS_ERR_OR_NULL(sd->privacy_led)) {
-		if (enable)
-			led_set_brightness(sd->privacy_led,
-					   sd->privacy_led->max_brightness);
-		else
-			led_set_brightness(sd->privacy_led, 0);
-	}
-#endif
 	ret = sd->ops->video->s_stream(sd, enable);
 
 	if (!enable && ret < 0) {
@@ -458,9 +449,20 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable)
 		ret = 0;
 	}
 
-	if (!ret)
+	if (!ret) {
 		sd->enabled_streams = enable ? BIT(0) : 0;
 
+#if IS_REACHABLE(CONFIG_LEDS_CLASS)
+		if (!IS_ERR_OR_NULL(sd->privacy_led)) {
+			if (enable)
+				led_set_brightness(sd->privacy_led,
+						   sd->privacy_led->max_brightness);
+			else
+				led_set_brightness(sd->privacy_led, 0);
+		}
+#endif
+	}
+
 	return ret;
 }
 
diff --git a/drivers/staging/media/atomisp/Makefile b/drivers/staging/media/atomisp/Makefile
index fcd3e51ae9ce92..43116c74781d08 100644
--- a/drivers/staging/media/atomisp/Makefile
+++ b/drivers/staging/media/atomisp/Makefile
@@ -21,7 +21,6 @@ atomisp-objs += \
 	pci/atomisp_fops.o \
 	pci/atomisp_ioctl.o \
 	pci/atomisp_subdev.o \
-	pci/atomisp_tpg.o \
 	pci/atomisp_v4l2.o \
 	pci/sh_css_firmware.o \
 	pci/sh_css_host_data.o \
diff --git a/drivers/staging/media/atomisp/i2c/Kconfig b/drivers/staging/media/atomisp/i2c/Kconfig
index f62d183b787f59..8710c483015c69 100644
--- a/drivers/staging/media/atomisp/i2c/Kconfig
+++ b/drivers/staging/media/atomisp/i2c/Kconfig
@@ -56,18 +56,3 @@ config VIDEO_ATOMISP_GC0310
 	help
 	  This is a Video4Linux2 sensor-level driver for the Galaxycore
 	  GC0310 0.3MP sensor.
-
-#
-# Kconfig for flash drivers
-#
-
-config VIDEO_ATOMISP_LM3554
-       tristate "LM3554 flash light driver"
-	depends on ACPI
-       depends on VIDEO_DEV && I2C
-	help
-	 This is a Video4Linux2 sub-dev driver for the LM3554
-	 flash light driver.
-
-	 To compile this driver as a module, choose M here: the
-	 module will be called lm3554
diff --git a/drivers/staging/media/atomisp/i2c/Makefile b/drivers/staging/media/atomisp/i2c/Makefile
index e946cc91e5ff29..3073cfa75ecfa9 100644
--- a/drivers/staging/media/atomisp/i2c/Makefile
+++ b/drivers/staging/media/atomisp/i2c/Makefile
@@ -9,8 +9,3 @@ obj-$(CONFIG_VIDEO_ATOMISP_OV2722)     += atomisp-ov2722.o
 obj-$(CONFIG_VIDEO_ATOMISP_GC0310)     += atomisp-gc0310.o
 
 obj-$(CONFIG_VIDEO_ATOMISP_MSRLIST_HELPER) += atomisp-libmsrlisthelper.o
-
-# Makefile for flash drivers
-#
-
-obj-$(CONFIG_VIDEO_ATOMISP_LM3554) += atomisp-lm3554.o
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index bec4c561586409..994b8bceb4f5fe 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -852,7 +852,7 @@ static int gc2235_probe(struct i2c_client *client)
 	if (ret)
 		gc2235_remove(client);
 
-	return atomisp_register_i2c_module(&dev->sd, gcpdev, RAW_CAMERA);
+	return atomisp_register_i2c_module(&dev->sd, gcpdev);
 
 out_free:
 	v4l2_device_unregister_subdev(&dev->sd);
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
deleted file mode 100644
index cf5d9317b11aba..00000000000000
--- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
+++ /dev/null
@@ -1,955 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * LED flash driver for LM3554
- *
- * Copyright (c) 2010-2012 Intel Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/mutex.h>
-#include <linux/delay.h>
-#include <linux/gpio/consumer.h>
-#include <linux/slab.h>
-
-#include "../include/media/lm3554.h"
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-#include <linux/acpi.h>
-#include "../include/linux/atomisp_gmin_platform.h"
-#include "../include/linux/atomisp.h"
-
-/* Registers */
-
-#define LM3554_TORCH_BRIGHTNESS_REG	0xA0
-#define LM3554_TORCH_MODE_SHIFT		0
-#define LM3554_TORCH_CURRENT_SHIFT	3
-#define LM3554_INDICATOR_CURRENT_SHIFT	6
-
-#define LM3554_FLASH_BRIGHTNESS_REG	0xB0
-#define LM3554_FLASH_MODE_SHIFT		0
-#define LM3554_FLASH_CURRENT_SHIFT	3
-#define LM3554_STROBE_SENSITIVITY_SHIFT	7
-
-#define LM3554_FLASH_DURATION_REG	0xC0
-#define LM3554_FLASH_TIMEOUT_SHIFT	0
-#define LM3554_CURRENT_LIMIT_SHIFT	5
-
-#define LM3554_FLAGS_REG		0xD0
-#define LM3554_FLAG_TIMEOUT		BIT(0)
-#define LM3554_FLAG_THERMAL_SHUTDOWN	BIT(1)
-#define LM3554_FLAG_LED_FAULT		BIT(2)
-#define LM3554_FLAG_TX1_INTERRUPT	BIT(3)
-#define LM3554_FLAG_TX2_INTERRUPT	BIT(4)
-#define LM3554_FLAG_LED_THERMAL_FAULT	BIT(5)
-#define LM3554_FLAG_UNUSED		BIT(6)
-#define LM3554_FLAG_INPUT_VOLTAGE_LOW	BIT(7)
-
-#define LM3554_CONFIG_REG_1		0xE0
-#define LM3554_ENVM_TX2_SHIFT		5
-#define LM3554_TX2_POLARITY_SHIFT	6
-
-struct lm3554 {
-	struct v4l2_subdev sd;
-
-	struct mutex power_lock;
-	struct v4l2_ctrl_handler ctrl_handler;
-	int power_count;
-
-	unsigned int mode;
-	int timeout;
-	u8 torch_current;
-	u8 indicator_current;
-	u8 flash_current;
-
-	struct timer_list flash_off_delay;
-	struct lm3554_platform_data *pdata;
-};
-
-#define to_lm3554(p_sd)	container_of(p_sd, struct lm3554, sd)
-
-/* Return negative errno else zero on success */
-static int lm3554_write(struct lm3554 *flash, u8 addr, u8 val)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&flash->sd);
-	int ret;
-
-	ret = i2c_smbus_write_byte_data(client, addr, val);
-
-	dev_dbg(&client->dev, "Write Addr:%02X Val:%02X %s\n", addr, val,
-		ret < 0 ? "fail" : "ok");
-
-	return ret;
-}
-
-/* Return negative errno else a data byte received from the device. */
-static int lm3554_read(struct lm3554 *flash, u8 addr)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&flash->sd);
-	int ret;
-
-	ret = i2c_smbus_read_byte_data(client, addr);
-
-	dev_dbg(&client->dev, "Read Addr:%02X Val:%02X %s\n", addr, ret,
-		ret < 0 ? "fail" : "ok");
-
-	return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * Hardware configuration
- */
-
-static int lm3554_set_mode(struct lm3554 *flash, unsigned int mode)
-{
-	u8 val;
-	int ret;
-
-	val = (mode << LM3554_FLASH_MODE_SHIFT) |
-	      (flash->flash_current << LM3554_FLASH_CURRENT_SHIFT);
-
-	ret = lm3554_write(flash, LM3554_FLASH_BRIGHTNESS_REG, val);
-	if (ret == 0)
-		flash->mode = mode;
-	return ret;
-}
-
-static int lm3554_set_torch(struct lm3554 *flash)
-{
-	u8 val;
-
-	val = (flash->mode << LM3554_TORCH_MODE_SHIFT) |
-	      (flash->torch_current << LM3554_TORCH_CURRENT_SHIFT) |
-	      (flash->indicator_current << LM3554_INDICATOR_CURRENT_SHIFT);
-
-	return lm3554_write(flash, LM3554_TORCH_BRIGHTNESS_REG, val);
-}
-
-static int lm3554_set_flash(struct lm3554 *flash)
-{
-	u8 val;
-
-	val = (flash->mode << LM3554_FLASH_MODE_SHIFT) |
-	      (flash->flash_current << LM3554_FLASH_CURRENT_SHIFT);
-
-	return lm3554_write(flash, LM3554_FLASH_BRIGHTNESS_REG, val);
-}
-
-static int lm3554_set_duration(struct lm3554 *flash)
-{
-	u8 val;
-
-	val = (flash->timeout << LM3554_FLASH_TIMEOUT_SHIFT) |
-	      (flash->pdata->current_limit << LM3554_CURRENT_LIMIT_SHIFT);
-
-	return lm3554_write(flash, LM3554_FLASH_DURATION_REG, val);
-}
-
-static int lm3554_set_config1(struct lm3554 *flash)
-{
-	u8 val;
-
-	val = (flash->pdata->envm_tx2 << LM3554_ENVM_TX2_SHIFT) |
-	      (flash->pdata->tx2_polarity << LM3554_TX2_POLARITY_SHIFT);
-	return lm3554_write(flash, LM3554_CONFIG_REG_1, val);
-}
-
-/* -----------------------------------------------------------------------------
- * Hardware trigger
- */
-static void lm3554_flash_off_delay(struct timer_list *t)
-{
-	struct lm3554 *flash = from_timer(flash, t, flash_off_delay);
-	struct lm3554_platform_data *pdata = flash->pdata;
-
-	gpiod_set_value(pdata->gpio_strobe, 0);
-}
-
-static int lm3554_hw_strobe(struct i2c_client *client, bool strobe)
-{
-	int ret, timer_pending;
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct lm3554 *flash = to_lm3554(sd);
-	struct lm3554_platform_data *pdata = flash->pdata;
-
-	/*
-	 * An abnormal high flash current is observed when strobe off the
-	 * flash. Workaround here is firstly set flash current to lower level,
-	 * wait a short moment, and then strobe off the flash.
-	 */
-
-	timer_pending = del_timer_sync(&flash->flash_off_delay);
-
-	/* Flash off */
-	if (!strobe) {
-		/* set current to 70mA and wait a while */
-		ret = lm3554_write(flash, LM3554_FLASH_BRIGHTNESS_REG, 0);
-		if (ret < 0)
-			goto err;
-		mod_timer(&flash->flash_off_delay,
-			  jiffies + msecs_to_jiffies(LM3554_TIMER_DELAY));
-		return 0;
-	}
-
-	/* Flash on */
-
-	/*
-	 * If timer is killed before run, flash is not strobe off,
-	 * so must strobe off here
-	 */
-	if (timer_pending)
-		gpiod_set_value(pdata->gpio_strobe, 0);
-
-	/* Restore flash current settings */
-	ret = lm3554_set_flash(flash);
-	if (ret < 0)
-		goto err;
-
-	/* Strobe on Flash */
-	gpiod_set_value(pdata->gpio_strobe, 1);
-
-	return 0;
-err:
-	dev_err(&client->dev, "failed to %s flash strobe (%d)\n",
-		strobe ? "on" : "off", ret);
-	return ret;
-}
-
-/* -----------------------------------------------------------------------------
- * V4L2 controls
- */
-
-static int lm3554_read_status(struct lm3554 *flash)
-{
-	int ret;
-	struct i2c_client *client = v4l2_get_subdevdata(&flash->sd);
-
-	/* NOTE: reading register clear fault status */
-	ret = lm3554_read(flash, LM3554_FLAGS_REG);
-	if (ret < 0)
-		return ret;
-
-	/*
-	 * Accordingly to datasheet we read back '1' in bit 6.
-	 * Clear it first.
-	 */
-	ret &= ~LM3554_FLAG_UNUSED;
-
-	/*
-	 * Do not take TX1/TX2 signal as an error
-	 * because MSIC will not turn off flash, but turn to
-	 * torch mode according to gsm modem signal by hardware.
-	 */
-	ret &= ~(LM3554_FLAG_TX1_INTERRUPT | LM3554_FLAG_TX2_INTERRUPT);
-
-	if (ret > 0)
-		dev_dbg(&client->dev, "LM3554 flag status: %02x\n", ret);
-
-	return ret;
-}
-
-static int lm3554_s_flash_timeout(struct v4l2_subdev *sd, u32 val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	val = clamp(val, LM3554_MIN_TIMEOUT, LM3554_MAX_TIMEOUT);
-	val = val / LM3554_TIMEOUT_STEPSIZE - 1;
-
-	flash->timeout = val;
-
-	return lm3554_set_duration(flash);
-}
-
-static int lm3554_g_flash_timeout(struct v4l2_subdev *sd, s32 *val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	*val = (u32)(flash->timeout + 1) * LM3554_TIMEOUT_STEPSIZE;
-
-	return 0;
-}
-
-static int lm3554_s_flash_intensity(struct v4l2_subdev *sd, u32 intensity)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	intensity = LM3554_CLAMP_PERCENTAGE(intensity);
-	intensity = LM3554_PERCENT_TO_VALUE(intensity, LM3554_FLASH_STEP);
-
-	flash->flash_current = intensity;
-
-	return lm3554_set_flash(flash);
-}
-
-static int lm3554_g_flash_intensity(struct v4l2_subdev *sd, s32 *val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	*val = LM3554_VALUE_TO_PERCENT((u32)flash->flash_current,
-				       LM3554_FLASH_STEP);
-
-	return 0;
-}
-
-static int lm3554_s_torch_intensity(struct v4l2_subdev *sd, u32 intensity)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	intensity = LM3554_CLAMP_PERCENTAGE(intensity);
-	intensity = LM3554_PERCENT_TO_VALUE(intensity, LM3554_TORCH_STEP);
-
-	flash->torch_current = intensity;
-
-	return lm3554_set_torch(flash);
-}
-
-static int lm3554_g_torch_intensity(struct v4l2_subdev *sd, s32 *val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	*val = LM3554_VALUE_TO_PERCENT((u32)flash->torch_current,
-				       LM3554_TORCH_STEP);
-
-	return 0;
-}
-
-static int lm3554_s_indicator_intensity(struct v4l2_subdev *sd, u32 intensity)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	intensity = LM3554_CLAMP_PERCENTAGE(intensity);
-	intensity = LM3554_PERCENT_TO_VALUE(intensity, LM3554_INDICATOR_STEP);
-
-	flash->indicator_current = intensity;
-
-	return lm3554_set_torch(flash);
-}
-
-static int lm3554_g_indicator_intensity(struct v4l2_subdev *sd, s32 *val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-
-	*val = LM3554_VALUE_TO_PERCENT((u32)flash->indicator_current,
-				       LM3554_INDICATOR_STEP);
-
-	return 0;
-}
-
-static int lm3554_s_flash_strobe(struct v4l2_subdev *sd, u32 val)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return lm3554_hw_strobe(client, val);
-}
-
-static int lm3554_s_flash_mode(struct v4l2_subdev *sd, u32 new_mode)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-	unsigned int mode;
-
-	switch (new_mode) {
-	case ATOMISP_FLASH_MODE_OFF:
-		mode = LM3554_MODE_SHUTDOWN;
-		break;
-	case ATOMISP_FLASH_MODE_FLASH:
-		mode = LM3554_MODE_FLASH;
-		break;
-	case ATOMISP_FLASH_MODE_INDICATOR:
-		mode = LM3554_MODE_INDICATOR;
-		break;
-	case ATOMISP_FLASH_MODE_TORCH:
-		mode = LM3554_MODE_TORCH;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return lm3554_set_mode(flash, mode);
-}
-
-static int lm3554_g_flash_mode(struct v4l2_subdev *sd, s32 *val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-	*val = flash->mode;
-	return 0;
-}
-
-static int lm3554_g_flash_status(struct v4l2_subdev *sd, s32 *val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-	int value;
-
-	value = lm3554_read_status(flash);
-	if (value < 0)
-		return value;
-
-	if (value & LM3554_FLAG_TIMEOUT)
-		*val = ATOMISP_FLASH_STATUS_TIMEOUT;
-	else if (value > 0)
-		*val = ATOMISP_FLASH_STATUS_HW_ERROR;
-	else
-		*val = ATOMISP_FLASH_STATUS_OK;
-
-	return 0;
-}
-
-static int lm3554_g_flash_status_register(struct v4l2_subdev *sd, s32 *val)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-	int ret;
-
-	ret = lm3554_read(flash, LM3554_FLAGS_REG);
-
-	if (ret < 0)
-		return ret;
-
-	*val = ret;
-	return 0;
-}
-
-static int lm3554_s_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct lm3554 *dev =
-	    container_of(ctrl->handler, struct lm3554, ctrl_handler);
-	int ret = 0;
-
-	switch (ctrl->id) {
-	case V4L2_CID_FLASH_TIMEOUT:
-		ret = lm3554_s_flash_timeout(&dev->sd, ctrl->val);
-		break;
-	case V4L2_CID_FLASH_INTENSITY:
-		ret = lm3554_s_flash_intensity(&dev->sd, ctrl->val);
-		break;
-	case V4L2_CID_FLASH_TORCH_INTENSITY:
-		ret = lm3554_s_torch_intensity(&dev->sd, ctrl->val);
-		break;
-	case V4L2_CID_FLASH_INDICATOR_INTENSITY:
-		ret = lm3554_s_indicator_intensity(&dev->sd, ctrl->val);
-		break;
-	case V4L2_CID_FLASH_STROBE:
-		ret = lm3554_s_flash_strobe(&dev->sd, ctrl->val);
-		break;
-	case V4L2_CID_FLASH_MODE:
-		ret = lm3554_s_flash_mode(&dev->sd, ctrl->val);
-		break;
-	default:
-		ret = -EINVAL;
-	}
-	return ret;
-}
-
-static int lm3554_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct lm3554 *dev =
-	    container_of(ctrl->handler, struct lm3554, ctrl_handler);
-	int ret = 0;
-
-	switch (ctrl->id) {
-	case V4L2_CID_FLASH_TIMEOUT:
-		ret = lm3554_g_flash_timeout(&dev->sd, &ctrl->val);
-		break;
-	case V4L2_CID_FLASH_INTENSITY:
-		ret = lm3554_g_flash_intensity(&dev->sd, &ctrl->val);
-		break;
-	case V4L2_CID_FLASH_TORCH_INTENSITY:
-		ret = lm3554_g_torch_intensity(&dev->sd, &ctrl->val);
-		break;
-	case V4L2_CID_FLASH_INDICATOR_INTENSITY:
-		ret = lm3554_g_indicator_intensity(&dev->sd, &ctrl->val);
-		break;
-	case V4L2_CID_FLASH_MODE:
-		ret = lm3554_g_flash_mode(&dev->sd, &ctrl->val);
-		break;
-	case V4L2_CID_FLASH_STATUS:
-		ret = lm3554_g_flash_status(&dev->sd, &ctrl->val);
-		break;
-	case V4L2_CID_FLASH_STATUS_REGISTER:
-		ret = lm3554_g_flash_status_register(&dev->sd, &ctrl->val);
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	return ret;
-}
-
-static const struct v4l2_ctrl_ops ctrl_ops = {
-	.s_ctrl = lm3554_s_ctrl,
-	.g_volatile_ctrl = lm3554_g_volatile_ctrl
-};
-
-static const struct v4l2_ctrl_config lm3554_controls[] = {
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_TIMEOUT,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Flash Timeout",
-		.min = 0x0,
-		.max = LM3554_MAX_TIMEOUT,
-		.step = 0x01,
-		.def = LM3554_DEFAULT_TIMEOUT,
-		.flags = 0,
-	},
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_INTENSITY,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Flash Intensity",
-		.min = LM3554_MIN_PERCENT,
-		.max = LM3554_MAX_PERCENT,
-		.step = 0x01,
-		.def = LM3554_FLASH_DEFAULT_BRIGHTNESS,
-		.flags = 0,
-	},
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_TORCH_INTENSITY,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Torch Intensity",
-		.min = LM3554_MIN_PERCENT,
-		.max = LM3554_MAX_PERCENT,
-		.step = 0x01,
-		.def = LM3554_TORCH_DEFAULT_BRIGHTNESS,
-		.flags = 0,
-	},
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_INDICATOR_INTENSITY,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Indicator Intensity",
-		.min = LM3554_MIN_PERCENT,
-		.max = LM3554_MAX_PERCENT,
-		.step = 0x01,
-		.def = LM3554_INDICATOR_DEFAULT_BRIGHTNESS,
-		.flags = 0,
-	},
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_STROBE,
-		.type = V4L2_CTRL_TYPE_BOOLEAN,
-		.name = "Flash Strobe",
-		.min = 0,
-		.max = 1,
-		.step = 1,
-		.def = 0,
-		.flags = 0,
-	},
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_MODE,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Flash Mode",
-		.min = 0,
-		.max = 100,
-		.step = 1,
-		.def = ATOMISP_FLASH_MODE_OFF,
-		.flags = 0,
-	},
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_STATUS,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Flash Status",
-		.min = ATOMISP_FLASH_STATUS_OK,
-		.max = ATOMISP_FLASH_STATUS_TIMEOUT,
-		.step = 1,
-		.def = ATOMISP_FLASH_STATUS_OK,
-		.flags = 0,
-	},
-	{
-		.ops = &ctrl_ops,
-		.id = V4L2_CID_FLASH_STATUS_REGISTER,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Flash Status Register",
-		.min = 0,
-		.max = 255,
-		.step = 1,
-		.def = 0,
-		.flags = 0,
-	},
-};
-
-/* -----------------------------------------------------------------------------
- * V4L2 subdev core operations
- */
-
-/* Put device into known state. */
-static int lm3554_setup(struct lm3554 *flash)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&flash->sd);
-	int ret;
-
-	/* clear the flags register */
-	ret = lm3554_read(flash, LM3554_FLAGS_REG);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(&client->dev, "Fault info: %02x\n", ret);
-
-	ret = lm3554_set_config1(flash);
-	if (ret < 0)
-		return ret;
-
-	ret = lm3554_set_duration(flash);
-	if (ret < 0)
-		return ret;
-
-	ret = lm3554_set_torch(flash);
-	if (ret < 0)
-		return ret;
-
-	ret = lm3554_set_flash(flash);
-	if (ret < 0)
-		return ret;
-
-	/* read status */
-	ret = lm3554_read_status(flash);
-	if (ret < 0)
-		return ret;
-
-	return ret ? -EIO : 0;
-}
-
-static int __lm3554_s_power(struct lm3554 *flash, int power)
-{
-	struct lm3554_platform_data *pdata = flash->pdata;
-	int ret;
-
-	/*initialize flash driver*/
-	gpiod_set_value(pdata->gpio_reset, power);
-	usleep_range(100, 100 + 1);
-
-	if (power) {
-		/* Setup default values. This makes sure that the chip
-		 * is in a known state.
-		 */
-		ret = lm3554_setup(flash);
-		if (ret < 0) {
-			__lm3554_s_power(flash, 0);
-			return ret;
-		}
-	}
-
-	return 0;
-}
-
-static int lm3554_s_power(struct v4l2_subdev *sd, int power)
-{
-	struct lm3554 *flash = to_lm3554(sd);
-	int ret = 0;
-
-	mutex_lock(&flash->power_lock);
-
-	if (flash->power_count == !power) {
-		ret = __lm3554_s_power(flash, !!power);
-		if (ret < 0)
-			goto done;
-	}
-
-	flash->power_count += power ? 1 : -1;
-	WARN_ON(flash->power_count < 0);
-
-done:
-	mutex_unlock(&flash->power_lock);
-	return ret;
-}
-
-static const struct v4l2_subdev_core_ops lm3554_core_ops = {
-	.s_power = lm3554_s_power,
-};
-
-static const struct v4l2_subdev_ops lm3554_ops = {
-	.core = &lm3554_core_ops,
-};
-
-static int lm3554_detect(struct v4l2_subdev *sd)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct i2c_adapter *adapter = client->adapter;
-	struct lm3554 *flash = to_lm3554(sd);
-	int ret;
-
-	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
-		dev_err(&client->dev, "lm3554_detect i2c error\n");
-		return -ENODEV;
-	}
-
-	/* Power up the flash driver and reset it */
-	ret = lm3554_s_power(&flash->sd, 1);
-	if (ret < 0) {
-		dev_err(&client->dev, "Failed to power on lm3554 LED flash\n");
-	} else {
-		dev_dbg(&client->dev, "Successfully detected lm3554 LED flash\n");
-		lm3554_s_power(&flash->sd, 0);
-	}
-
-	return ret;
-}
-
-static int lm3554_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
-	return lm3554_s_power(sd, 1);
-}
-
-static int lm3554_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
-	return lm3554_s_power(sd, 0);
-}
-
-static const struct v4l2_subdev_internal_ops lm3554_internal_ops = {
-	.registered = lm3554_detect,
-	.open = lm3554_open,
-	.close = lm3554_close,
-};
-
-/* -----------------------------------------------------------------------------
- *  I2C driver
- */
-#ifdef CONFIG_PM
-
-static int lm3554_suspend(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
-	struct lm3554 *flash = to_lm3554(subdev);
-	int rval;
-
-	if (flash->power_count == 0)
-		return 0;
-
-	rval = __lm3554_s_power(flash, 0);
-
-	dev_dbg(&client->dev, "Suspend %s\n", rval < 0 ? "failed" : "ok");
-
-	return rval;
-}
-
-static int lm3554_resume(struct device *dev)
-{
-	struct i2c_client *client = to_i2c_client(dev);
-	struct v4l2_subdev *subdev = i2c_get_clientdata(client);
-	struct lm3554 *flash = to_lm3554(subdev);
-	int rval;
-
-	if (flash->power_count == 0)
-		return 0;
-
-	rval = __lm3554_s_power(flash, 1);
-
-	dev_dbg(&client->dev, "Resume %s\n", rval < 0 ? "fail" : "ok");
-
-	return rval;
-}
-
-#else
-
-#define lm3554_suspend NULL
-#define lm3554_resume  NULL
-
-#endif /* CONFIG_PM */
-
-static int lm3554_gpio_init(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct lm3554 *flash = to_lm3554(sd);
-	struct lm3554_platform_data *pdata = flash->pdata;
-	int ret;
-
-	if (!pdata->gpio_reset)
-		return -EINVAL;
-
-	ret = gpiod_direction_output(pdata->gpio_reset, 0);
-	if (ret < 0)
-		return ret;
-
-	if (!pdata->gpio_strobe)
-		return -EINVAL;
-
-	ret = gpiod_direction_output(pdata->gpio_strobe, 0);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static void lm3554_gpio_uninit(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct lm3554 *flash = to_lm3554(sd);
-	struct lm3554_platform_data *pdata = flash->pdata;
-	int ret;
-
-	ret = gpiod_direction_output(pdata->gpio_strobe, 0);
-	if (ret < 0)
-		dev_err(&client->dev,
-			"gpio request/direction_output fail for gpio_strobe");
-
-	ret = gpiod_direction_output(pdata->gpio_reset, 0);
-	if (ret < 0)
-		dev_err(&client->dev,
-			"gpio request/direction_output fail for gpio_reset");
-}
-
-static void *lm3554_platform_data_func(struct i2c_client *client)
-{
-	static struct lm3554_platform_data platform_data;
-
-	platform_data.gpio_reset = gpiod_get_index(&client->dev,
-						   NULL, 2, GPIOD_OUT_LOW);
-	if (IS_ERR(platform_data.gpio_reset))
-		return ERR_CAST(platform_data.gpio_reset);
-	platform_data.gpio_strobe = gpiod_get_index(&client->dev,
-						    NULL, 0, GPIOD_OUT_LOW);
-	if (IS_ERR(platform_data.gpio_strobe))
-		return ERR_CAST(platform_data.gpio_strobe);
-	platform_data.gpio_torch = gpiod_get_index(&client->dev,
-						   NULL, 1, GPIOD_OUT_LOW);
-	if (IS_ERR(platform_data.gpio_torch))
-		return ERR_CAST(platform_data.gpio_torch);
-
-	/* Set to TX2 mode, then ENVM/TX2 pin is a power amplifier sync input:
-	 * ENVM/TX pin asserted, flash forced into torch;
-	 * ENVM/TX pin desserted, flash set back;
-	 */
-	platform_data.envm_tx2 = 1;
-	platform_data.tx2_polarity = 0;
-
-	/* set peak current limit to be 1000mA */
-	platform_data.current_limit = 0;
-
-	return &platform_data;
-}
-
-static int lm3554_probe(struct i2c_client *client)
-{
-	int err = 0;
-	struct lm3554 *flash;
-	unsigned int i;
-
-	flash = kzalloc(sizeof(*flash), GFP_KERNEL);
-	if (!flash)
-		return -ENOMEM;
-
-	flash->pdata = lm3554_platform_data_func(client);
-	if (IS_ERR(flash->pdata)) {
-		err = PTR_ERR(flash->pdata);
-		goto free_flash;
-	}
-
-	v4l2_i2c_subdev_init(&flash->sd, client, &lm3554_ops);
-	flash->sd.internal_ops = &lm3554_internal_ops;
-	flash->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-	flash->mode = ATOMISP_FLASH_MODE_OFF;
-	flash->timeout = LM3554_MAX_TIMEOUT / LM3554_TIMEOUT_STEPSIZE - 1;
-	err =
-	    v4l2_ctrl_handler_init(&flash->ctrl_handler,
-				   ARRAY_SIZE(lm3554_controls));
-	if (err) {
-		dev_err(&client->dev, "error initialize a ctrl_handler.\n");
-		goto unregister_subdev;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(lm3554_controls); i++)
-		v4l2_ctrl_new_custom(&flash->ctrl_handler, &lm3554_controls[i],
-				     NULL);
-
-	if (flash->ctrl_handler.error) {
-		dev_err(&client->dev, "ctrl_handler error.\n");
-		err = flash->ctrl_handler.error;
-		goto free_handler;
-	}
-
-	flash->sd.ctrl_handler = &flash->ctrl_handler;
-	err = media_entity_pads_init(&flash->sd.entity, 0, NULL);
-	if (err) {
-		dev_err(&client->dev, "error initialize a media entity.\n");
-		goto free_handler;
-	}
-
-	flash->sd.entity.function = MEDIA_ENT_F_FLASH;
-
-	mutex_init(&flash->power_lock);
-
-	timer_setup(&flash->flash_off_delay, lm3554_flash_off_delay, 0);
-
-	err = lm3554_gpio_init(client);
-	if (err) {
-		dev_err(&client->dev, "gpio request/direction_output fail.\n");
-		goto cleanup_media;
-	}
-
-	err = atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH);
-	if (err) {
-		dev_err(&client->dev, "fail to register atomisp i2c module.\n");
-		goto uninit_gpio;
-	}
-
-	return 0;
-
-uninit_gpio:
-	lm3554_gpio_uninit(client);
-cleanup_media:
-	media_entity_cleanup(&flash->sd.entity);
-free_handler:
-	v4l2_ctrl_handler_free(&flash->ctrl_handler);
-unregister_subdev:
-	v4l2_device_unregister_subdev(&flash->sd);
-free_flash:
-	kfree(flash);
-
-	return err;
-}
-
-static void lm3554_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	struct lm3554 *flash = to_lm3554(sd);
-
-	media_entity_cleanup(&flash->sd.entity);
-	v4l2_ctrl_handler_free(&flash->ctrl_handler);
-	v4l2_device_unregister_subdev(sd);
-
-	atomisp_gmin_remove_subdev(sd);
-
-	timer_shutdown_sync(&flash->flash_off_delay);
-
-	lm3554_gpio_uninit(client);
-
-	kfree(flash);
-}
-
-static const struct dev_pm_ops lm3554_pm_ops = {
-	.suspend = lm3554_suspend,
-	.resume = lm3554_resume,
-};
-
-static const struct acpi_device_id lm3554_acpi_match[] = {
-	{ "INTCF1C" },
-	{},
-};
-MODULE_DEVICE_TABLE(acpi, lm3554_acpi_match);
-
-static struct i2c_driver lm3554_driver = {
-	.driver = {
-		.name = "lm3554",
-		.pm   = &lm3554_pm_ops,
-		.acpi_match_table = lm3554_acpi_match,
-	},
-	.probe = lm3554_probe,
-	.remove = lm3554_remove,
-};
-module_i2c_driver(lm3554_driver);
-
-MODULE_AUTHOR("Jing Tao <jing.tao@intel.com>");
-MODULE_DESCRIPTION("LED flash driver for LM3554");
-MODULE_LICENSE("GPL");
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
index 20f02d18a8de14..03ebee976d5b42 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
@@ -1552,7 +1552,7 @@ static int mt9m114_probe(struct i2c_client *client)
 		return ret;
 	}
 
-	ret = atomisp_register_i2c_module(&dev->sd, pdata, RAW_CAMERA);
+	ret = atomisp_register_i2c_module(&dev->sd, pdata);
 	if (ret) {
 		v4l2_device_unregister_subdev(&dev->sd);
 		kfree(dev);
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
index 133e346ae51b08..c31a81d64950f1 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
@@ -528,9 +528,6 @@ static int power_up(struct v4l2_subdev *sd)
 		return -ENODEV;
 	}
 
-	if (dev->power_on == 1)
-		return 0; /* Already on */
-
 	/* power control */
 	ret = power_ctrl(sd, 1);
 	if (ret)
@@ -555,7 +552,6 @@ static int power_up(struct v4l2_subdev *sd)
 	/* according to DS, 20ms is needed between PWDN and i2c access */
 	msleep(20);
 
-	dev->power_on = 1;
 	return 0;
 
 fail_clk:
@@ -579,9 +575,6 @@ static int power_down(struct v4l2_subdev *sd)
 		return -ENODEV;
 	}
 
-	if (dev->power_on == 0)
-		return 0; /* Already off */
-
 	ret = dev->platform_data->flisclk_ctrl(sd, 0);
 	if (ret)
 		dev_err(&client->dev, "flisclk failed\n");
@@ -599,7 +592,6 @@ static int power_down(struct v4l2_subdev *sd)
 	if (ret)
 		dev_err(&client->dev, "vprog failed.\n");
 
-	dev->power_on = 0;
 	return ret;
 }
 
@@ -677,9 +669,6 @@ static int ov2722_set_fmt(struct v4l2_subdev *sd,
 
 	mutex_lock(&dev->input_lock);
 
-	/* s_power has not been called yet for std v4l2 clients (camorama) */
-	power_up(sd);
-
 	dev->pixels_per_line = dev->res->pixels_per_line;
 	dev->lines_per_frame = dev->res->lines_per_frame;
 
@@ -978,7 +967,6 @@ static int ov2722_probe(struct i2c_client *client)
 		return -ENOMEM;
 
 	mutex_init(&dev->input_lock);
-	dev->power_on = -1;
 
 	dev->res = &ov2722_res_preview[0];
 	v4l2_i2c_subdev_init(&dev->sd, client, &ov2722_ops);
@@ -1004,7 +992,7 @@ static int ov2722_probe(struct i2c_client *client)
 	if (ret)
 		ov2722_remove(client);
 
-	return atomisp_register_i2c_module(&dev->sd, ovpdev, RAW_CAMERA);
+	return atomisp_register_i2c_module(&dev->sd, ovpdev);
 
 out_ctrl_handler_free:
 	v4l2_ctrl_handler_free(&dev->ctrl_handler);
diff --git a/drivers/staging/media/atomisp/i2c/ov2722.h b/drivers/staging/media/atomisp/i2c/ov2722.h
index 640d3ffcaa5c21..5920a4d45d06e4 100644
--- a/drivers/staging/media/atomisp/i2c/ov2722.h
+++ b/drivers/staging/media/atomisp/i2c/ov2722.h
@@ -198,7 +198,6 @@ struct ov2722_device {
 	struct ov2722_resolution *res;
 
 	struct camera_sensor_platform_data *platform_data;
-	int power_on;
 	u16 pixels_per_line;
 	u16 lines_per_frame;
 	u8 type;
diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h
index b2735a008052f1..16c9da172c0317 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp.h
@@ -614,41 +614,6 @@ enum atomisp_camera_port {
 	ATOMISP_CAMERA_NR_PORTS
 };
 
-/* Flash modes. Default is off.
- * Setting a flash to TORCH or INDICATOR mode will automatically
- * turn it on. Setting it to FLASH mode will not turn on the flash
- * until the FLASH_STROBE command is sent. */
-enum atomisp_flash_mode {
-	ATOMISP_FLASH_MODE_OFF,
-	ATOMISP_FLASH_MODE_FLASH,
-	ATOMISP_FLASH_MODE_TORCH,
-	ATOMISP_FLASH_MODE_INDICATOR,
-};
-
-/* Flash statuses, used by atomisp driver to check before starting
- * flash and after having started flash. */
-enum atomisp_flash_status {
-	ATOMISP_FLASH_STATUS_OK,
-	ATOMISP_FLASH_STATUS_HW_ERROR,
-	ATOMISP_FLASH_STATUS_INTERRUPTED,
-	ATOMISP_FLASH_STATUS_TIMEOUT,
-};
-
-/* Frame status. This is used to detect corrupted frames and flash
- * exposed frames. Usually, the first 2 frames coming out of the sensor
- * are corrupted. When using flash, the frame before and the frame after
- * the flash exposed frame may be partially exposed by flash. The ISP
- * statistics for these frames should not be used by the 3A library.
- * The frame status value can be found in the "reserved" field in the
- * v4l2_buffer struct. */
-enum atomisp_frame_status {
-	ATOMISP_FRAME_STATUS_OK,
-	ATOMISP_FRAME_STATUS_CORRUPTED,
-	ATOMISP_FRAME_STATUS_FLASH_EXPOSED,
-	ATOMISP_FRAME_STATUS_FLASH_PARTIAL,
-	ATOMISP_FRAME_STATUS_FLASH_FAILED,
-};
-
 enum atomisp_ext_isp_id {
 	EXT_ISP_CID_ISO = 0,
 	EXT_ISP_CID_CAPTURE_HDR,
@@ -661,7 +626,6 @@ enum atomisp_ext_isp_id {
 	EXT_ISP_CID_AF_STATUS,
 	EXT_ISP_CID_GET_AF_MODE,
 	EXT_ISP_CID_CAPTURE_BURST,
-	EXT_ISP_CID_FLASH_MODE,
 	EXT_ISP_CID_ZOOM,
 	EXT_ISP_CID_SHOT_MODE
 };
@@ -694,12 +658,6 @@ enum atomisp_burst_capture_options {
 	EXT_ISP_BURST_CAPTURE_CTRL_STOP
 };
 
-#define EXT_ISP_FLASH_MODE_OFF		0
-#define EXT_ISP_FLASH_MODE_ON		1
-#define EXT_ISP_FLASH_MODE_AUTO		2
-#define EXT_ISP_LED_TORCH_OFF		3
-#define EXT_ISP_LED_TORCH_ON		4
-
 #define EXT_ISP_SHOT_MODE_AUTO		0
 #define EXT_ISP_SHOT_MODE_BEAUTY_FACE	1
 #define EXT_ISP_SHOT_MODE_BEST_PHOTO	2
@@ -894,18 +852,6 @@ enum atomisp_burst_capture_options {
  * Exposure, Flash and privacy (indicator) light controls, to be upstreamed */
 #define V4L2_CID_CAMERA_LASTP1             (V4L2_CID_CAMERA_CLASS_BASE + 1024)
 
-/* Flash related CIDs, see also:
- * http://linuxtv.org/downloads/v4l-dvb-apis/extended-controls.html\
- * #flash-controls */
-
-/* Request a number of flash-exposed frames. The frame status can be
- * found in the reserved field in the v4l2_buffer struct. */
-#define V4L2_CID_REQUEST_FLASH             (V4L2_CID_CAMERA_LASTP1 + 3)
-/* Query flash driver status. See enum atomisp_flash_status above. */
-#define V4L2_CID_FLASH_STATUS              (V4L2_CID_CAMERA_LASTP1 + 5)
-/* Set the flash mode (see enum atomisp_flash_mode) */
-#define V4L2_CID_FLASH_MODE                (V4L2_CID_CAMERA_LASTP1 + 10)
-
 #define V4L2_CID_RUN_MODE			(V4L2_CID_CAMERA_LASTP1 + 20)
 #define ATOMISP_RUN_MODE_VIDEO			1
 #define ATOMISP_RUN_MODE_STILL_CAPTURE		2
@@ -925,9 +871,6 @@ enum atomisp_burst_capture_options {
 #define ATOMISP_VFPP_DISABLE_SCALER		1
 #define ATOMISP_VFPP_DISABLE_LOWLAT		2
 
-/* Query real flash status register value */
-#define V4L2_CID_FLASH_STATUS_REGISTER  (V4L2_CID_CAMERA_LASTP1 + 26)
-
 #define V4L2_CID_START_ZSL_CAPTURE	(V4L2_CID_CAMERA_LASTP1 + 28)
 /* Lock and unlock raw buffer */
 #define V4L2_CID_ENABLE_RAW_BUFFER_LOCK (V4L2_CID_CAMERA_LASTP1 + 29)
diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h
index 64bd54835c32f3..ecd82220f04a99 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h
@@ -19,8 +19,7 @@
 #include "atomisp_platform.h"
 
 int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
-				struct camera_sensor_platform_data *plat_data,
-				enum intel_v4l2_subdev_type type);
+				struct camera_sensor_platform_data *plat_data);
 int atomisp_gmin_remove_subdev(struct v4l2_subdev *sd);
 int gmin_get_var_int(struct device *dev, bool is_gmin,
 		     const char *var, int def);
@@ -29,7 +28,4 @@ gmin_camera_platform_data(
     struct v4l2_subdev *subdev,
     enum atomisp_input_format csi_format,
     enum atomisp_bayer_order csi_bayer);
-
-int atomisp_gmin_register_vcm_control(struct camera_vcm_control *);
-
 #endif
diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
index 2535402afd734d..0e3f6fb784839b 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h
@@ -109,29 +109,12 @@ enum atomisp_input_format {
 
 #define N_ATOMISP_INPUT_FORMAT (ATOMISP_INPUT_FORMAT_USER_DEF8 + 1)
 
-enum intel_v4l2_subdev_type {
-	RAW_CAMERA = 1,
-	LED_FLASH = 2,
-	TEST_PATTERN = 3,
-};
-
-struct intel_v4l2_subdev_id {
-	char name[17];
-	enum intel_v4l2_subdev_type type;
-	enum atomisp_camera_port    port;
-};
-
 struct intel_v4l2_subdev_table {
-	enum intel_v4l2_subdev_type type;
 	enum atomisp_camera_port port;
 	unsigned int lanes;
 	struct v4l2_subdev *subdev;
 };
 
-struct atomisp_platform_data {
-	struct intel_v4l2_subdev_table *subdevs;
-};
-
 /*
  *  Sensor of external ISP can send multiple steams with different mipi data
  * type in the same virtual channel. This information needs to come from the
@@ -160,25 +143,6 @@ struct atomisp_input_stream_info {
 	struct atomisp_isys_config_info isys_info[MAX_STREAMS_PER_CHANNEL];
 };
 
-struct camera_vcm_control;
-struct camera_vcm_ops {
-	int (*power_up)(struct v4l2_subdev *sd, struct camera_vcm_control *vcm);
-	int (*power_down)(struct v4l2_subdev *sd,
-			  struct camera_vcm_control *vcm);
-	int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc,
-			 struct camera_vcm_control *vcm);
-	int (*g_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl,
-		      struct camera_vcm_control *vcm);
-	int (*s_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl,
-		      struct camera_vcm_control *vcm);
-};
-
-struct camera_vcm_control {
-	char camera_module[CAMERA_MODULE_ID_LEN];
-	struct camera_vcm_ops *ops;
-	struct list_head list;
-};
-
 struct camera_sensor_platform_data {
 	int (*flisclk_ctrl)(struct v4l2_subdev *subdev, int flag);
 	int (*csi_cfg)(struct v4l2_subdev *subdev, int flag);
@@ -192,8 +156,6 @@ struct camera_sensor_platform_data {
 	int (*v1p8_ctrl)(struct v4l2_subdev *subdev, int on);
 	int (*v2p8_ctrl)(struct v4l2_subdev *subdev, int on);
 	int (*v1p2_ctrl)(struct v4l2_subdev *subdev, int on);
-	struct camera_vcm_control *(*get_vcm_ctrl)(struct v4l2_subdev *subdev,
-		char *module_id);
 };
 
 struct camera_mipi_info {
@@ -207,7 +169,7 @@ struct camera_mipi_info {
 	const u32                       *metadata_effective_width;
 };
 
-const struct atomisp_platform_data *atomisp_get_platform_data(void);
+const struct intel_v4l2_subdev_table *atomisp_platform_get_subdevs(void);
 int atomisp_register_sensor_no_gmin(struct v4l2_subdev *subdev, u32 lanes,
 				    enum atomisp_input_format format,
 				    enum atomisp_bayer_order bayer_order);
diff --git a/drivers/staging/media/atomisp/include/media/lm3554.h b/drivers/staging/media/atomisp/include/media/lm3554.h
deleted file mode 100644
index 711b7d7c995089..00000000000000
--- a/drivers/staging/media/atomisp/include/media/lm3554.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * include/media/lm3554.h
- *
- * Copyright (c) 2010-2012 Intel Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
-#ifndef _LM3554_H_
-#define _LM3554_H_
-
-#include <linux/gpio/consumer.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-subdev.h>
-
-#define LM3554_ID      3554
-
-#define	v4l2_queryctrl_entry_integer(_id, _name,\
-		_minimum, _maximum, _step, \
-		_default_value, _flags)	\
-	{\
-		.id = (_id), \
-		.type = V4L2_CTRL_TYPE_INTEGER, \
-		.name = _name, \
-		.minimum = (_minimum), \
-		.maximum = (_maximum), \
-		.step = (_step), \
-		.default_value = (_default_value),\
-		.flags = (_flags),\
-	}
-#define	v4l2_queryctrl_entry_boolean(_id, _name,\
-		_default_value, _flags)	\
-	{\
-		.id = (_id), \
-		.type = V4L2_CTRL_TYPE_BOOLEAN, \
-		.name = _name, \
-		.minimum = 0, \
-		.maximum = 1, \
-		.step = 1, \
-		.default_value = (_default_value),\
-		.flags = (_flags),\
-	}
-
-#define	s_ctrl_id_entry_integer(_id, _name, \
-		_minimum, _maximum, _step, \
-		_default_value, _flags, \
-		_s_ctrl, _g_ctrl)	\
-	{\
-		.qc = v4l2_queryctrl_entry_integer(_id, _name,\
-				_minimum, _maximum, _step,\
-				_default_value, _flags), \
-		.s_ctrl = _s_ctrl, \
-		.g_ctrl = _g_ctrl, \
-	}
-
-#define	s_ctrl_id_entry_boolean(_id, _name, \
-		_default_value, _flags, \
-		_s_ctrl, _g_ctrl)	\
-	{\
-		.qc = v4l2_queryctrl_entry_boolean(_id, _name,\
-				_default_value, _flags), \
-		.s_ctrl = _s_ctrl, \
-		.g_ctrl = _g_ctrl, \
-	}
-
-/* Value settings for Flash Time-out Duration*/
-#define LM3554_DEFAULT_TIMEOUT          512U
-#define LM3554_MIN_TIMEOUT              32U
-#define LM3554_MAX_TIMEOUT              1024U
-#define LM3554_TIMEOUT_STEPSIZE         32U
-
-/* Flash modes */
-#define LM3554_MODE_SHUTDOWN            0
-#define LM3554_MODE_INDICATOR           1
-#define LM3554_MODE_TORCH               2
-#define LM3554_MODE_FLASH               3
-
-/* timer delay time */
-#define LM3554_TIMER_DELAY		5
-
-/* Percentage <-> value macros */
-#define LM3554_MIN_PERCENT                   0U
-#define LM3554_MAX_PERCENT                   100U
-#define LM3554_CLAMP_PERCENTAGE(val) \
-	clamp(val, LM3554_MIN_PERCENT, LM3554_MAX_PERCENT)
-
-#define LM3554_VALUE_TO_PERCENT(v, step)     (((((unsigned long)(v)) * (step)) + 50) / 100)
-#define LM3554_PERCENT_TO_VALUE(p, step)     (((((unsigned long)(p)) * 100) + (step >> 1)) / (step))
-
-/* Product specific limits
- * TODO: get these from platform data */
-#define LM3554_FLASH_MAX_LVL   0x0F /* 1191mA */
-
-/* Flash brightness, input is percentage, output is [0..15] */
-#define LM3554_FLASH_STEP	\
-	((100ul * (LM3554_MAX_PERCENT) + ((LM3554_FLASH_MAX_LVL) >> 1)) / ((LM3554_FLASH_MAX_LVL)))
-#define LM3554_FLASH_DEFAULT_BRIGHTNESS \
-	LM3554_VALUE_TO_PERCENT(13, LM3554_FLASH_STEP)
-
-/* Torch brightness, input is percentage, output is [0..7] */
-#define LM3554_TORCH_STEP                    1250
-#define LM3554_TORCH_DEFAULT_BRIGHTNESS \
-	LM3554_VALUE_TO_PERCENT(2, LM3554_TORCH_STEP)
-
-/* Indicator brightness, input is percentage, output is [0..3] */
-#define LM3554_INDICATOR_STEP                2500
-#define LM3554_INDICATOR_DEFAULT_BRIGHTNESS \
-	LM3554_VALUE_TO_PERCENT(1, LM3554_INDICATOR_STEP)
-
-/*
- * lm3554_platform_data - Flash controller platform data
- */
-struct lm3554_platform_data {
-	struct gpio_desc *gpio_torch;
-	struct gpio_desc *gpio_strobe;
-	struct gpio_desc *gpio_reset;
-
-	unsigned int current_limit;
-	unsigned int envm_tx2;
-	unsigned int tx2_polarity;
-};
-
-#endif /* _LM3554_H_ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index eb37bb6e41f977..102d39a45c9c03 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -61,13 +61,6 @@
 #include "ia_css_debug.h"
 #include "bits.h"
 
-/* We should never need to run the flash for more than 2 frames.
- * At 15fps this means 133ms. We set the timeout a bit longer.
- * Each flash driver is supposed to set its own timeout, but
- * just in case someone else changed the timeout, we set it
- * here to make sure we don't damage the flash hardware. */
-#define FLASH_TIMEOUT 800 /* ms */
-
 union host {
 	struct {
 		void *kernel_ptr;
@@ -676,7 +669,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
 	struct atomisp_metadata_buf *md_buf = NULL, *_md_buf_tmp, *md_iter;
 	enum atomisp_metadata_type md_type;
 	struct atomisp_device *isp = asd->isp;
-	struct v4l2_control ctrl;
 	int i, err;
 
 	lockdep_assert_held(&isp->mutex);
@@ -791,19 +783,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
 
 		dev_dbg(isp->dev, "%s: vf frame with exp_id %d is ready\n",
 			__func__, frame->exp_id);
-		if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) {
-			if (frame->flash_state
-			    == IA_CSS_FRAME_FLASH_STATE_PARTIAL)
-				dev_dbg(isp->dev, "%s thumb partially flashed\n",
-					__func__);
-			else if (frame->flash_state
-				 == IA_CSS_FRAME_FLASH_STATE_FULL)
-				dev_dbg(isp->dev, "%s thumb completely flashed\n",
-					__func__);
-			else
-				dev_dbg(isp->dev, "%s thumb no flash in this frame\n",
-					__func__);
-		}
 		pipe->frame_config_id[frame->vb.vb2_buf.index] = frame->isp_config_id;
 		break;
 	case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
@@ -834,40 +813,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
 		}
 
 		pipe->frame_config_id[i] = frame->isp_config_id;
-		ctrl.id = V4L2_CID_FLASH_MODE;
-		if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) {
-			if (frame->flash_state == IA_CSS_FRAME_FLASH_STATE_PARTIAL) {
-				asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_PARTIAL;
-				dev_dbg(isp->dev, "%s partially flashed\n", __func__);
-			} else if (frame->flash_state == IA_CSS_FRAME_FLASH_STATE_FULL) {
-				asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
-				asd->params.num_flash_frames--;
-				dev_dbg(isp->dev, "%s completely flashed\n", __func__);
-			} else {
-				asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
-				dev_dbg(isp->dev, "%s no flash in this frame\n", __func__);
-			}
-
-			/* Check if flashing sequence is done */
-			if (asd->frame_status[i] == ATOMISP_FRAME_STATUS_FLASH_EXPOSED)
-				asd->params.flash_state = ATOMISP_FLASH_DONE;
-		} else if (isp->flash) {
-			if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) == 0 &&
-			    ctrl.value == ATOMISP_FLASH_MODE_TORCH) {
-				ctrl.id = V4L2_CID_FLASH_TORCH_INTENSITY;
-				if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) == 0 &&
-				    ctrl.value > 0)
-					asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
-				else
-					asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
-			} else {
-				asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
-			}
-		} else {
-			asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
-		}
-
-		asd->params.last_frame_status = asd->frame_status[i];
 
 		if (asd->params.css_update_params_needed) {
 			atomisp_apply_css_parameters(asd,
@@ -1010,51 +955,18 @@ out_unlock:
 	mutex_unlock(&isp->mutex);
 }
 
-void atomisp_setup_flash(struct atomisp_sub_device *asd)
-{
-	struct atomisp_device *isp = asd->isp;
-	struct v4l2_control ctrl;
-
-	if (!isp->flash)
-		return;
-
-	if (asd->params.flash_state != ATOMISP_FLASH_REQUESTED &&
-	    asd->params.flash_state != ATOMISP_FLASH_DONE)
-		return;
-
-	if (asd->params.num_flash_frames) {
-		/* make sure the timeout is set before setting flash mode */
-		ctrl.id = V4L2_CID_FLASH_TIMEOUT;
-		ctrl.value = FLASH_TIMEOUT;
-
-		if (v4l2_s_ctrl(NULL, isp->flash->ctrl_handler, &ctrl)) {
-			dev_err(isp->dev, "flash timeout configure failed\n");
-			return;
-		}
-
-		ia_css_stream_request_flash(asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream);
-
-		asd->params.flash_state = ATOMISP_FLASH_ONGOING;
-	} else {
-		asd->params.flash_state = ATOMISP_FLASH_IDLE;
-	}
-}
-
 irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr)
 {
 	struct atomisp_device *isp = isp_ptr;
 	unsigned long flags;
-
-	dev_dbg(isp->dev, ">%s\n", __func__);
+	bool streaming;
 
 	spin_lock_irqsave(&isp->lock, flags);
+	streaming = isp->asd.streaming;
+	spin_unlock_irqrestore(&isp->lock, flags);
 
-	if (!isp->asd.streaming) {
-		spin_unlock_irqrestore(&isp->lock, flags);
+	if (!streaming)
 		return IRQ_HANDLED;
-	}
-
-	spin_unlock_irqrestore(&isp->lock, flags);
 
 	/*
 	 * The standard CSS2.0 API tells the following calling sequence of
@@ -1082,14 +994,8 @@ irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr)
 	 * time, instead, dequue one and process one, then another
 	 */
 	mutex_lock(&isp->mutex);
-	if (atomisp_css_isr_thread(isp))
-		goto out;
-
-	if (isp->asd.streaming)
-		atomisp_setup_flash(&isp->asd);
-out:
+	atomisp_css_isr_thread(isp);
 	mutex_unlock(&isp->mutex);
-	dev_dbg(isp->dev, "<%s\n", __func__);
 
 	return IRQ_HANDLED;
 }
@@ -1123,7 +1029,7 @@ v4l2_fmt_to_sh_fmt(u32 fmt)
 		return IA_CSS_FRAME_FORMAT_YUYV;
 	case V4L2_PIX_FMT_RGB24:
 		return IA_CSS_FRAME_FORMAT_PLANAR_RGB888;
-	case V4L2_PIX_FMT_RGB32:
+	case V4L2_PIX_FMT_RGBX32:
 		return IA_CSS_FRAME_FORMAT_RGBA888;
 	case V4L2_PIX_FMT_RGB565:
 		return IA_CSS_FRAME_FORMAT_RGB565;
@@ -1210,7 +1116,7 @@ u32 atomisp_get_pixel_depth(u32 pixelformat)
 	case V4L2_PIX_FMT_RGB24:
 	case V4L2_PIX_FMT_YUV444:
 		return 24;
-	case V4L2_PIX_FMT_RGB32:
+	case V4L2_PIX_FMT_RGBX32:
 		return 32;
 	case V4L2_PIX_FMT_JPEG:
 	case V4L2_PIX_FMT_CUSTOM_M10MO_RAW:
@@ -1261,11 +1167,11 @@ int atomisp_gdc_cac(struct atomisp_sub_device *asd, int flag,
 	}
 
 	asd->params.gdc_cac_en = !!*value;
-	if (asd->params.gdc_cac_en) {
+	if (asd->params.gdc_cac_en)
 		asd->params.config.morph_table = asd->params.css_param.morph_table;
-	} else {
+	else
 		asd->params.config.morph_table = NULL;
-	}
+
 	asd->params.css_update_params_needed = true;
 	atomisp_update_capture_mode(asd);
 	return 0;
@@ -3035,8 +2941,8 @@ void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
 }
 
 /*
-* Function to configure ISP parameters
-*/
+ * Function to configure ISP parameters
+ */
 int atomisp_set_parameters(struct video_device *vdev,
 			   struct atomisp_parameters *arg)
 {
@@ -3367,7 +3273,7 @@ int atomisp_fixed_pattern(struct atomisp_sub_device *asd, int flag,
 		return 0;
 	}
 
-	/* Add function to get black from from sensor with shutter off */
+	/* Add function to get black from sensor with shutter off */
 	return 0;
 }
 
@@ -3721,6 +3627,76 @@ apply_min_padding:
 	*padding_h = max_t(u32, *padding_h, min_pad_h);
 }
 
+int atomisp_s_sensor_power(struct atomisp_device *isp, unsigned int input, bool on)
+{
+	int ret;
+
+	if (isp->inputs[input].camera_on == on)
+		return 0;
+
+	ret = v4l2_subdev_call(isp->inputs[input].camera, core, s_power, on);
+	if (ret && ret != -ENOIOCTLCMD) {
+		dev_err(isp->dev, "Error setting sensor power %d: %d\n", on, ret);
+		return ret;
+	}
+
+	isp->inputs[input].camera_on = on;
+	return 0;
+}
+
+int atomisp_select_input(struct atomisp_device *isp, unsigned int input)
+{
+	unsigned int input_orig = isp->asd.input_curr;
+	int ret;
+
+	/* Power on new sensor */
+	ret = atomisp_s_sensor_power(isp, input, 1);
+	if (ret)
+		return ret;
+
+	isp->asd.input_curr = input;
+
+	/* Power off previous sensor */
+	if (input != input_orig)
+		atomisp_s_sensor_power(isp, input_orig, 0);
+
+	atomisp_setup_input_links(isp);
+	return 0;
+}
+
+/*
+ * Ensure the CSI-receiver -> ISP link for input_curr is marked as enabled and
+ * the other CSI-receiver -> ISP links are disabled.
+ */
+void atomisp_setup_input_links(struct atomisp_device *isp)
+{
+	struct media_link *link;
+
+	lockdep_assert_held(&isp->media_dev.graph_mutex);
+
+	for (int i = 0; i < ATOMISP_CAMERA_NR_PORTS; i++) {
+		link = media_entity_find_link(
+				&isp->csi2_port[i].subdev.entity.pads[CSI2_PAD_SOURCE],
+				&isp->asd.subdev.entity.pads[ATOMISP_SUBDEV_PAD_SINK]);
+		if (!link) {
+			dev_err(isp->dev, "Error cannot find CSI2-port[%d] -> ISP link\n", i);
+			continue; /* Should never happen */
+		}
+
+		/*
+		 * Modify the flags directly, calling media_entity_setup_link()
+		 * will end up calling atomisp_link_setup() which calls this
+		 * function again leading to endless recursion.
+		 */
+		if (isp->sensor_subdevs[i] == isp->inputs[isp->asd.input_curr].camera)
+			link->flags |= MEDIA_LNK_FL_ENABLED;
+		else
+			link->flags &= ~MEDIA_LNK_FL_ENABLED;
+
+		link->reverse->flags = link->flags;
+	}
+}
+
 static int atomisp_set_sensor_crop_and_fmt(struct atomisp_device *isp,
 					   struct v4l2_mbus_framefmt *ffmt,
 					   int which)
@@ -3742,6 +3718,17 @@ static int atomisp_set_sensor_crop_and_fmt(struct atomisp_device *isp,
 	if (!input->camera)
 		return -EINVAL;
 
+	/*
+	 * Some old sensor drivers already write the registers on set_fmt
+	 * instead of on stream on, power on the sensor now (on newer
+	 * sensor drivers the s_power op is a no-op).
+	 */
+	if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		ret = atomisp_s_sensor_power(isp, isp->asd.input_curr, 1);
+		if (ret)
+			return ret;
+	}
+
 	sd_state = (which == V4L2_SUBDEV_FORMAT_TRY) ? input->try_sd_state :
 						       input->camera->active_state;
 	if (sd_state)
@@ -3776,6 +3763,13 @@ set_fmt:
 	if (sd_state)
 		v4l2_subdev_unlock_state(sd_state);
 
+	/* Propagate new fmt to CSI port */
+	if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+		ret = v4l2_subdev_call(input->csi_port, pad, set_fmt, NULL, &format);
+		if (ret)
+			return ret;
+	}
+
 	*ffmt = format.format;
 	return ret;
 }
@@ -4044,6 +4038,7 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev,
 				  unsigned int width, unsigned int height) =
 				      configure_pp_input_nop;
 	const struct atomisp_in_fmt_conv *fc = NULL;
+	struct v4l2_mbus_framefmt *ffmt;
 	int ret, i;
 
 	isp_sink_crop = atomisp_subdev_get_rect(
@@ -4054,28 +4049,26 @@ static int atomisp_set_fmt_to_isp(struct video_device *vdev,
 	if (!format)
 		return -EINVAL;
 
-	if (input->type != TEST_PATTERN) {
-		mipi_info = atomisp_to_sensor_mipi_info(input->camera);
+	mipi_info = atomisp_to_sensor_mipi_info(input->camera);
 
-		if (atomisp_set_sensor_mipi_to_isp(asd, ATOMISP_INPUT_STREAM_GENERAL,
-						   mipi_info))
-			return -EINVAL;
-
-		if (mipi_info)
-			fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(mipi_info->input_format);
+	if (atomisp_set_sensor_mipi_to_isp(asd, ATOMISP_INPUT_STREAM_GENERAL,
+					   mipi_info))
+		return -EINVAL;
 
-		if (!fc)
-			fc = atomisp_find_in_fmt_conv(
-				 atomisp_subdev_get_ffmt(&asd->subdev,
-							 NULL, V4L2_SUBDEV_FORMAT_ACTIVE,
-							 ATOMISP_SUBDEV_PAD_SINK)->code);
-		if (!fc)
-			return -EINVAL;
-		if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW &&
-		    raw_output_format_match_input(fc->atomisp_in_fmt,
-						  pix->pixelformat))
-			return -EINVAL;
+	if (mipi_info)
+		fc = atomisp_find_in_fmt_conv_by_atomisp_in_fmt(mipi_info->input_format);
+	if (!fc) {
+		ffmt = atomisp_subdev_get_ffmt(&asd->subdev, NULL,
+					       V4L2_SUBDEV_FORMAT_ACTIVE,
+					       ATOMISP_SUBDEV_PAD_SINK);
+		fc = atomisp_find_in_fmt_conv(ffmt->code);
 	}
+	if (!fc)
+		return -EINVAL;
+
+	if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW &&
+	    raw_output_format_match_input(fc->atomisp_in_fmt, pix->pixelformat))
+		return -EINVAL;
 
 	/*
 	 * Configure viewfinder also when vfpp is disabled: the
@@ -4420,8 +4413,6 @@ int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f)
 	atomisp_fill_pix_format(&pipe->pix, f->fmt.pix.width, f->fmt.pix.height, format_bridge);
 
 	f->fmt.pix = pipe->pix;
-	f->fmt.pix.priv = PAGE_ALIGN(pipe->pix.width *
-				     pipe->pix.height * 2);
 
 	dev_dbg(isp->dev, "%s: %dx%d, image size: %d, %d bytes per line\n",
 		__func__,
@@ -4493,28 +4484,6 @@ out:
 	return ret;
 }
 
-int atomisp_flash_enable(struct atomisp_sub_device *asd, int num_frames)
-{
-	struct atomisp_device *isp = asd->isp;
-
-	if (num_frames < 0) {
-		dev_dbg(isp->dev, "%s ERROR: num_frames: %d\n", __func__,
-			num_frames);
-		return -EINVAL;
-	}
-	/* a requested flash is still in progress. */
-	if (num_frames && asd->params.flash_state != ATOMISP_FLASH_IDLE) {
-		dev_dbg(isp->dev, "%s flash busy: %d frames left: %d\n",
-			__func__, asd->params.flash_state,
-			asd->params.num_flash_frames);
-		return -EBUSY;
-	}
-
-	asd->params.num_flash_frames = num_frames;
-	asd->params.flash_state = ATOMISP_FLASH_REQUESTED;
-	return 0;
-}
-
 static int __checking_exp_id(struct atomisp_sub_device *asd, int exp_id)
 {
 	struct atomisp_device *isp = asd->isp;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
index b8cd957eebdc21..e69ca14645b9f0 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
@@ -58,7 +58,6 @@ void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd);
 void atomisp_msi_irq_init(struct atomisp_device *isp);
 void atomisp_msi_irq_uninit(struct atomisp_device *isp);
 void atomisp_assert_recovery_work(struct work_struct *work);
-void atomisp_setup_flash(struct atomisp_sub_device *asd);
 irqreturn_t atomisp_isr(int irq, void *dev);
 irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr);
 const struct atomisp_format_bridge *get_atomisp_format_bridge_from_mbus(
@@ -241,6 +240,15 @@ int atomisp_compare_grid(struct atomisp_sub_device *asd,
 void atomisp_get_padding(struct atomisp_device *isp, u32 width, u32 height,
 			 u32 *padding_w, u32 *padding_h);
 
+/* Set sensor power (no-op if already on/off) */
+int atomisp_s_sensor_power(struct atomisp_device *isp, unsigned int input, bool on);
+
+/* Select which sensor to use, must be called with a valid input */
+int atomisp_select_input(struct atomisp_device *isp, unsigned int input);
+
+/* Setup media-controller links to reflect input_curr setting */
+void atomisp_setup_input_links(struct atomisp_device *isp);
+
 /* This function looks up the closest available resolution. */
 int atomisp_try_fmt(struct atomisp_device *isp, struct v4l2_pix_format *f,
 		    const struct atomisp_format_bridge **fmt_ret,
@@ -253,9 +261,6 @@ int atomisp_set_shading_table(struct atomisp_sub_device *asd,
 
 void atomisp_free_internal_buffers(struct atomisp_sub_device *asd);
 
-int  atomisp_flash_enable(struct atomisp_sub_device *asd,
-			  int num_frames);
-
 int atomisp_freq_scaling(struct atomisp_device *vdev,
 			 enum atomisp_dfs_mode mode,
 			 bool force);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index 6fe8b0b7467a78..a62a5c0b3c002f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -302,21 +302,6 @@ static void __dump_stream_config(struct atomisp_sub_device *asd,
 			"stream_config.source.port.compression.uncompressed_bits_per_pixel=%d.\n",
 			s_config->source.port.compression.
 			uncompressed_bits_per_pixel);
-	} else if (s_config->mode == IA_CSS_INPUT_MODE_TPG) {
-		dev_dbg(isp->dev, "stream_config.source.tpg.id=%d.\n",
-			s_config->source.tpg.id);
-		dev_dbg(isp->dev, "stream_config.source.tpg.mode=%d.\n",
-			s_config->source.tpg.mode);
-		dev_dbg(isp->dev, "stream_config.source.tpg.x_mask=%d.\n",
-			s_config->source.tpg.x_mask);
-		dev_dbg(isp->dev, "stream_config.source.tpg.x_delta=%d.\n",
-			s_config->source.tpg.x_delta);
-		dev_dbg(isp->dev, "stream_config.source.tpg.y_mask=%d.\n",
-			s_config->source.tpg.y_mask);
-		dev_dbg(isp->dev, "stream_config.source.tpg.y_delta=%d.\n",
-			s_config->source.tpg.y_delta);
-		dev_dbg(isp->dev, "stream_config.source.tpg.xy_mask=%d.\n",
-			s_config->source.tpg.xy_mask);
 	} else if (s_config->mode == IA_CSS_INPUT_MODE_PRBS) {
 		dev_dbg(isp->dev, "stream_config.source.prbs.id=%d.\n",
 			s_config->source.prbs.id);
@@ -1672,26 +1657,12 @@ void atomisp_css_capture_set_mode(struct atomisp_sub_device *asd,
 void atomisp_css_input_set_mode(struct atomisp_sub_device *asd,
 				enum ia_css_input_mode mode)
 {
-	int i;
-	struct atomisp_device *isp = asd->isp;
 	unsigned int size_mem_words;
+	int i;
 
 	for (i = 0; i < ATOMISP_INPUT_STREAM_NUM; i++)
 		asd->stream_env[i].stream_config.mode = mode;
 
-	if (isp->inputs[asd->input_curr].type == TEST_PATTERN) {
-		struct ia_css_stream_config *s_config =
-			    &asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream_config;
-		s_config->mode = IA_CSS_INPUT_MODE_TPG;
-		s_config->source.tpg.mode = IA_CSS_TPG_MODE_CHECKERBOARD;
-		s_config->source.tpg.x_mask = (1 << 4) - 1;
-		s_config->source.tpg.x_delta = -2;
-		s_config->source.tpg.y_mask = (1 << 4) - 1;
-		s_config->source.tpg.y_delta = 3;
-		s_config->source.tpg.xy_mask = (1 << 8) - 1;
-		return;
-	}
-
 	if (mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR)
 		return;
 
diff --git a/drivers/staging/media/atomisp/pci/atomisp_csi2.c b/drivers/staging/media/atomisp/pci/atomisp_csi2.c
index 89118438a3b679..9288910eeb6c06 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_csi2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_csi2.c
@@ -107,9 +107,12 @@ int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd,
 		actual_ffmt->height = clamp_t(u32, ffmt->height,
 					      ATOM_ISP_MIN_HEIGHT,
 					      ATOM_ISP_MAX_HEIGHT);
+		actual_ffmt->field = ffmt->field;
 
 		tmp_ffmt = *ffmt = *actual_ffmt;
 
+		/* Always use V4L2_FIELD_ANY to match the ISP sink pad */
+		tmp_ffmt.field = V4L2_FIELD_ANY;
 		return atomisp_csi2_set_ffmt(sd, sd_state, which,
 					     CSI2_PAD_SOURCE,
 					     &tmp_ffmt);
@@ -138,27 +141,6 @@ static int csi2_set_format(struct v4l2_subdev *sd,
 				     &fmt->format);
 }
 
-/*
- * csi2_set_stream - Enable/Disable streaming on the CSI2 module
- * @sd: ISP CSI2 V4L2 subdevice
- * @enable: Enable/disable stream (1/0)
- *
- * Return 0 on success or a negative error code otherwise.
- */
-static int csi2_set_stream(struct v4l2_subdev *sd, int enable)
-{
-	return 0;
-}
-
-/* subdev core operations */
-static const struct v4l2_subdev_core_ops csi2_core_ops = {
-};
-
-/* subdev video operations */
-static const struct v4l2_subdev_video_ops csi2_video_ops = {
-	.s_stream = csi2_set_stream,
-};
-
 /* subdev pad operations */
 static const struct v4l2_subdev_pad_ops csi2_pad_ops = {
 	.enum_mbus_code = csi2_enum_mbus_code,
@@ -169,8 +151,6 @@ static const struct v4l2_subdev_pad_ops csi2_pad_ops = {
 
 /* subdev operations */
 static const struct v4l2_subdev_ops csi2_ops = {
-	.core = &csi2_core_ops,
-	.video = &csi2_video_ops,
 	.pad = &csi2_pad_ops,
 };
 
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index 4dba6120af391f..50c4123ba00664 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -445,12 +445,8 @@ const struct vb2_ops atomisp_vb2_ops = {
 
 static void atomisp_dev_init_struct(struct atomisp_device *isp)
 {
-	unsigned int i;
-
 	isp->isp_fatal_error = false;
 
-	for (i = 0; i < isp->input_cnt; i++)
-		isp->inputs[i].asd = NULL;
 	/*
 	 * For Merrifield, frequency is scalable.
 	 * After boot-up, the default frequency is 200MHz.
@@ -524,21 +520,12 @@ static int atomisp_open(struct file *file)
 	}
 
 	atomisp_dev_init_struct(isp);
-
-	ret = v4l2_subdev_call(isp->flash, core, s_power, 1);
-	if (ret < 0 && ret != -ENODEV && ret != -ENOIOCTLCMD) {
-		dev_err(isp->dev, "Failed to power-on flash\n");
-		goto css_error;
-	}
-
 	atomisp_subdev_init_struct(asd);
 
 	pipe->users++;
 	mutex_unlock(&isp->mutex);
 	return 0;
 
-css_error:
-	pm_runtime_put(vdev->v4l2_dev->dev);
 error:
 	mutex_unlock(&isp->mutex);
 	v4l2_fh_release(file);
@@ -552,8 +539,6 @@ static int atomisp_release(struct file *file)
 	struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
 	struct atomisp_sub_device *asd = pipe->asd;
 	struct v4l2_subdev_fh fh;
-	struct v4l2_rect clear_compose = {0};
-	int ret;
 
 	v4l2_fh_init(&fh.vfh, vdev);
 
@@ -566,48 +551,16 @@ static int atomisp_release(struct file *file)
 
 	pipe->users--;
 
-	/*
-	 * A little trick here:
-	 * file injection input resolution is recorded in the sink pad,
-	 * therefore can not be cleared when releaseing one device node.
-	 * The sink pad setting can only be cleared when all device nodes
-	 * get released.
-	 */
-	{
-		struct v4l2_mbus_framefmt isp_sink_fmt = { 0 };
-
-		atomisp_subdev_set_ffmt(&asd->subdev, fh.state,
-					V4L2_SUBDEV_FORMAT_ACTIVE,
-					ATOMISP_SUBDEV_PAD_SINK, &isp_sink_fmt);
-	}
-
 	atomisp_css_free_stat_buffers(asd);
 	atomisp_free_internal_buffers(asd);
 
-	if (isp->inputs[asd->input_curr].asd == asd) {
-		ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
-				       core, s_power, 0);
-		if (ret && ret != -ENOIOCTLCMD)
-			dev_warn(isp->dev, "Failed to power-off sensor\n");
-
-		/* clear the asd field to show this camera is not used */
-		isp->inputs[asd->input_curr].asd = NULL;
-	}
+	atomisp_s_sensor_power(isp, asd->input_curr, 0);
 
 	atomisp_destroy_pipes_stream(asd);
 
-	ret = v4l2_subdev_call(isp->flash, core, s_power, 0);
-	if (ret < 0 && ret != -ENODEV && ret != -ENOIOCTLCMD)
-		dev_warn(isp->dev, "Failed to power-off flash\n");
-
 	if (pm_runtime_put_sync(vdev->v4l2_dev->dev) < 0)
 		dev_err(isp->dev, "Failed to power off device\n");
 
-	atomisp_subdev_set_selection(&asd->subdev, fh.state,
-				     V4L2_SUBDEV_FORMAT_ACTIVE,
-				     ATOMISP_SUBDEV_PAD_SOURCE,
-				     V4L2_SEL_TGT_COMPOSE, 0,
-				     &clear_compose);
 	mutex_unlock(&isp->mutex);
 	return 0;
 }
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index 139ad7ad1dcf6e..e176483df301f5 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -75,7 +75,6 @@ struct gmin_subdev {
 	struct regulator *v1p8_reg;
 	struct regulator *v2p8_reg;
 	struct regulator *v1p2_reg;
-	struct regulator *v2p8_vcm_reg;
 	enum atomisp_camera_port csi_port;
 	unsigned int csi_lanes;
 	enum atomisp_input_format csi_fmt;
@@ -85,7 +84,6 @@ struct gmin_subdev {
 	bool v1p8_on;
 	bool v2p8_on;
 	bool v1p2_on;
-	bool v2p8_vcm_on;
 
 	int v1p8_gpio;
 	int v2p8_gpio;
@@ -126,35 +124,25 @@ static DEFINE_MUTEX(gmin_regulator_mutex);
 static int gmin_v1p8_enable_count;
 static int gmin_v2p8_enable_count;
 
-/* The atomisp uses type==0 for the end-of-list marker, so leave space. */
+/* The atomisp uses subdev==NULL for the end-of-list marker, so leave space. */
 static struct intel_v4l2_subdev_table pdata_subdevs[MAX_SUBDEVS + 1];
 
-static const struct atomisp_platform_data pdata = {
-	.subdevs = pdata_subdevs,
-};
-
-static LIST_HEAD(vcm_devices);
-static DEFINE_MUTEX(vcm_lock);
-
 static struct gmin_subdev *find_gmin_subdev(struct v4l2_subdev *subdev);
 
-const struct atomisp_platform_data *atomisp_get_platform_data(void)
+const struct intel_v4l2_subdev_table *atomisp_platform_get_subdevs(void)
 {
-	return &pdata;
+	return pdata_subdevs;
 }
-EXPORT_SYMBOL_GPL(atomisp_get_platform_data);
+EXPORT_SYMBOL_GPL(atomisp_platform_get_subdevs);
 
 int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
-				struct camera_sensor_platform_data *plat_data,
-				enum intel_v4l2_subdev_type type)
+				struct camera_sensor_platform_data *plat_data)
 {
 	int i;
 	struct gmin_subdev *gs;
 	struct i2c_client *client = v4l2_get_subdevdata(subdev);
 	struct acpi_device *adev = ACPI_COMPANION(&client->dev);
 
-	dev_info(&client->dev, "register atomisp i2c module type %d\n", type);
-
 	/* The windows driver model (and thus most BIOSes by default)
 	 * uses ACPI runtime power management for camera devices, but
 	 * we don't.  Disable it, or else the rails will be needlessly
@@ -172,10 +160,10 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
 	adev->power.flags.power_resources = 0;
 
 	for (i = 0; i < MAX_SUBDEVS; i++)
-		if (!pdata.subdevs[i].type)
+		if (!pdata_subdevs[i].subdev)
 			break;
 
-	if (pdata.subdevs[i].type)
+	if (i == MAX_SUBDEVS)
 		return -ENOMEM;
 
 	/* Note subtlety of initialization order: at the point where
@@ -187,10 +175,9 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
 	if (!gs)
 		return -ENODEV;
 
-	pdata.subdevs[i].type = type;
-	pdata.subdevs[i].port = gs->csi_port;
-	pdata.subdevs[i].lanes = gs->csi_lanes;
-	pdata.subdevs[i].subdev = subdev;
+	pdata_subdevs[i].port = gs->csi_port;
+	pdata_subdevs[i].lanes = gs->csi_lanes;
+	pdata_subdevs[i].subdev = subdev;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(atomisp_register_i2c_module);
@@ -203,9 +190,9 @@ int atomisp_gmin_remove_subdev(struct v4l2_subdev *sd)
 		return 0;
 
 	for (i = 0; i < MAX_SUBDEVS; i++) {
-		if (pdata.subdevs[i].subdev == sd) {
+		if (pdata_subdevs[i].subdev == sd) {
 			for (j = i + 1; j <= MAX_SUBDEVS; j++)
-				pdata.subdevs[j - 1] = pdata.subdevs[j];
+				pdata_subdevs[j - 1] = pdata_subdevs[j];
 		}
 		if (gmin_subdevs[i].subdev == sd) {
 			if (gmin_subdevs[i].gpio0)
@@ -218,7 +205,6 @@ int atomisp_gmin_remove_subdev(struct v4l2_subdev *sd)
 				regulator_put(gmin_subdevs[i].v1p8_reg);
 				regulator_put(gmin_subdevs[i].v2p8_reg);
 				regulator_put(gmin_subdevs[i].v1p2_reg);
-				regulator_put(gmin_subdevs[i].v2p8_vcm_reg);
 			}
 			gmin_subdevs[i].subdev = NULL;
 		}
@@ -388,20 +374,16 @@ static struct i2c_client *gmin_i2c_dev_exists(struct device *dev, char *name,
 					      struct i2c_client **client)
 {
 	struct acpi_device *adev;
-	struct device *d;
 
 	adev = acpi_dev_get_first_match_dev(name, NULL, -1);
 	if (!adev)
 		return NULL;
 
-	d = bus_find_device_by_acpi_dev(&i2c_bus_type, adev);
+	*client = i2c_find_device_by_fwnode(acpi_fwnode_handle(adev));
 	acpi_dev_put(adev);
-	if (!d)
+	if (!*client)
 		return NULL;
 
-	*client = i2c_verify_client(d);
-	put_device(d);
-
 	dev_dbg(dev, "found '%s' at address 0x%02x, adapter %d\n",
 		(*client)->name, (*client)->addr, (*client)->adapter->nr);
 	return *client;
@@ -497,16 +479,19 @@ static u8 gmin_get_pmic_id_and_addr(struct device *dev)
 	if (pmic_id)
 		return pmic_i2c_addr;
 
-	if (gmin_i2c_dev_exists(dev, PMIC_ACPI_TI, &power))
+	if (gmin_i2c_dev_exists(dev, PMIC_ACPI_TI, &power)) {
 		pmic_id = PMIC_TI;
-	else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_AXP, &power))
+	} else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_AXP, &power)) {
 		pmic_id = PMIC_AXP;
-	else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_CRYSTALCOVE, &power))
+	} else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_CRYSTALCOVE, &power)) {
 		pmic_id = PMIC_CRYSTALCOVE;
-	else
+	} else {
 		pmic_id = PMIC_REGULATOR;
+		return 0;
+	}
 
-	pmic_i2c_addr = power ? power->addr : 0;
+	pmic_i2c_addr = power->addr;
+	put_device(&power->dev);
 	return pmic_i2c_addr;
 }
 
@@ -669,7 +654,6 @@ static int gmin_subdev_add(struct gmin_subdev *gs)
 		gs->v2p8_reg = regulator_get(dev, "V2P8SX");
 
 		gs->v1p2_reg = regulator_get(dev, "V1P2A");
-		gs->v2p8_vcm_reg = regulator_get(dev, "VPROG4B");
 
 		/* Note: ideally we would initialize v[12]p8_on to the
 		 * output of regulator_is_enabled(), but sadly that
@@ -1137,7 +1121,7 @@ int atomisp_register_sensor_no_gmin(struct v4l2_subdev *subdev, u32 lanes,
 	}
 
 	for (i = 0; i < MAX_SUBDEVS; i++)
-		if (!pdata.subdevs[i].type)
+		if (!pdata_subdevs[i].subdev)
 			break;
 
 	if (i >= MAX_SUBDEVS) {
@@ -1149,10 +1133,9 @@ int atomisp_register_sensor_no_gmin(struct v4l2_subdev *subdev, u32 lanes,
 	if (ret)
 		return ret;
 
-	pdata.subdevs[i].type = RAW_CAMERA;
-	pdata.subdevs[i].port = port;
-	pdata.subdevs[i].lanes = lanes;
-	pdata.subdevs[i].subdev = subdev;
+	pdata_subdevs[i].port = port;
+	pdata_subdevs[i].lanes = lanes;
+	pdata_subdevs[i].subdev = subdev;
 	return 0;
 }
 EXPORT_SYMBOL_GPL(atomisp_register_sensor_no_gmin);
@@ -1162,43 +1145,17 @@ void atomisp_unregister_subdev(struct v4l2_subdev *subdev)
 	int i;
 
 	for (i = 0; i < MAX_SUBDEVS; i++) {
-		if (pdata.subdevs[i].subdev != subdev)
+		if (pdata_subdevs[i].subdev != subdev)
 			continue;
 
 		camera_sensor_csi_free(subdev);
-		pdata.subdevs[i].subdev = NULL;
-		pdata.subdevs[i].type = 0;
-		pdata.subdevs[i].port = 0;
+		pdata_subdevs[i].subdev = NULL;
+		pdata_subdevs[i].port = 0;
 		break;
 	}
 }
 EXPORT_SYMBOL_GPL(atomisp_unregister_subdev);
 
-static struct camera_vcm_control *gmin_get_vcm_ctrl(struct v4l2_subdev *subdev,
-	char *camera_module)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(subdev);
-	struct gmin_subdev *gs = find_gmin_subdev(subdev);
-	struct camera_vcm_control *vcm;
-
-	if (!client || !gs)
-		return NULL;
-
-	if (!camera_module)
-		return NULL;
-
-	mutex_lock(&vcm_lock);
-	list_for_each_entry(vcm, &vcm_devices, list) {
-		if (!strcmp(camera_module, vcm->camera_module)) {
-			mutex_unlock(&vcm_lock);
-			return vcm;
-		}
-	}
-
-	mutex_unlock(&vcm_lock);
-	return NULL;
-}
-
 static struct camera_sensor_platform_data pmic_gmin_plat = {
 	.gpio0_ctrl = gmin_gpio0_ctrl,
 	.gpio1_ctrl = gmin_gpio1_ctrl,
@@ -1207,7 +1164,6 @@ static struct camera_sensor_platform_data pmic_gmin_plat = {
 	.v1p2_ctrl = gmin_v1p2_ctrl,
 	.flisclk_ctrl = gmin_flisclk_ctrl,
 	.csi_cfg = gmin_csi_cfg,
-	.get_vcm_ctrl = gmin_get_vcm_ctrl,
 };
 
 static struct camera_sensor_platform_data acpi_gmin_plat = {
@@ -1218,7 +1174,6 @@ static struct camera_sensor_platform_data acpi_gmin_plat = {
 	.v1p2_ctrl = gmin_acpi_pm_ctrl,
 	.flisclk_ctrl = gmin_acpi_pm_ctrl,
 	.csi_cfg = gmin_csi_cfg,
-	.get_vcm_ctrl = gmin_get_vcm_ctrl,
 };
 
 struct camera_sensor_platform_data *
@@ -1243,19 +1198,6 @@ gmin_camera_platform_data(struct v4l2_subdev *subdev,
 }
 EXPORT_SYMBOL_GPL(gmin_camera_platform_data);
 
-int atomisp_gmin_register_vcm_control(struct camera_vcm_control *vcmCtrl)
-{
-	if (!vcmCtrl)
-		return -EINVAL;
-
-	mutex_lock(&vcm_lock);
-	list_add_tail(&vcmCtrl->list, &vcm_devices);
-	mutex_unlock(&vcm_lock);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(atomisp_gmin_register_vcm_control);
-
 static int gmin_get_hardcoded_var(struct device *dev,
 				  struct gmin_cfg_var *varlist,
 				  const char *var8, char *out, size_t *out_len)
@@ -1416,13 +1358,12 @@ static int gmin_get_config_var(struct device *maindev,
 	if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE))
 		status = efi.get_variable(var16, &GMIN_CFG_VAR_EFI_GUID, NULL,
 					  (unsigned long *)out_len, out);
-	if (status == EFI_SUCCESS) {
+	if (status == EFI_SUCCESS)
 		dev_info(maindev, "found EFI entry for '%s'\n", var8);
-	} else if (is_gmin) {
+	else if (is_gmin)
 		dev_info(maindev, "Failed to find EFI gmin variable %s\n", var8);
-	} else {
+	else
 		dev_info(maindev, "Failed to find EFI variable %s\n", var8);
-	}
 
 	return ret;
 }
diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h
index ca8ed3a6b9b8ee..9c2bc5332fa4e7 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_internal.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h
@@ -36,7 +36,6 @@
 
 #include "atomisp_csi2.h"
 #include "atomisp_subdev.h"
-#include "atomisp_tpg.h"
 #include "atomisp_compat.h"
 
 #include "gp_device.h"
@@ -49,14 +48,13 @@
 	(((isp)->media_dev.hw_revision & ATOMISP_HW_REVISION_MASK) == \
 	 ((rev) << ATOMISP_HW_REVISION_SHIFT))
 
-#define ATOMISP_PCI_DEVICE_SOC_MASK	0xfff8
+#define ATOMISP_PCI_DEVICE_SOC_BYT	0x0f38
 /* MRFLD with 0x1178: ISP freq can burst to 457MHz */
 #define ATOMISP_PCI_DEVICE_SOC_MRFLD	0x1178
 /* MRFLD with 0x1179: max ISP freq limited to 400MHz */
 #define ATOMISP_PCI_DEVICE_SOC_MRFLD_1179	0x1179
 /* MRFLD with 0x117a: max ISP freq is 400MHz and max freq at Vmin is 200MHz */
 #define ATOMISP_PCI_DEVICE_SOC_MRFLD_117A	0x117a
-#define ATOMISP_PCI_DEVICE_SOC_BYT	0x0f38
 #define ATOMISP_PCI_DEVICE_SOC_ANN	0x1478
 #define ATOMISP_PCI_DEVICE_SOC_CHT	0x22b8
 
@@ -123,22 +121,18 @@
 	round_down((2 * (n) + (d) * (step)) / (2 * (d)), (step))
 
 struct atomisp_input_subdev {
-	unsigned int type;
 	enum atomisp_camera_port port;
 	u32 code; /* MEDIA_BUS_FMT_* */
 	bool binning_support;
 	bool crop_support;
+	bool camera_on;
 	struct v4l2_subdev *camera;
+	struct v4l2_subdev *csi_port;
 	/* Sensor rects for sensors which support crop */
 	struct v4l2_rect native_rect;
 	struct v4l2_rect active_rect;
 	/* Sensor state for which == V4L2_SUBDEV_FORMAT_TRY calls */
 	struct v4l2_subdev_state *try_sd_state;
-	/*
-	 * To show this resource is used by
-	 * which stream, in ISP multiple stream mode
-	 */
-	struct atomisp_sub_device *asd;
 };
 
 enum atomisp_dfs_mode {
@@ -181,7 +175,6 @@ struct atomisp_device {
 	struct media_device media_dev;
 	struct atomisp_sub_device asd;
 	struct v4l2_async_notifier notifier;
-	struct atomisp_platform_data *pdata;
 	void *mmu_l1_base;
 	void __iomem *base;
 	const struct firmware *firmware;
@@ -192,7 +185,6 @@ struct atomisp_device {
 	bool pm_only;
 
 	struct atomisp_mipi_csi2_device csi2_port[ATOMISP_CAMERA_NR_PORTS];
-	struct atomisp_tpg_device tpg;
 
 	/* Purpose of mutex is to protect and serialize use of isp data
 	 * structures and css API calls. */
@@ -206,7 +198,6 @@ struct atomisp_device {
 	struct v4l2_subdev *sensor_subdevs[ATOMISP_CAMERA_NR_PORTS];
 	unsigned int input_cnt;
 	struct atomisp_input_subdev inputs[ATOM_ISP_MAX_INPUTS];
-	struct v4l2_subdev *flash;
 
 	struct atomisp_regs saved_regs;
 	struct atomisp_css_env css_env;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index fa6c9f0ea6eb79..effc71b5a4397f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -137,15 +137,6 @@ static struct v4l2_queryctrl ci_v4l2_controls[] = {
 		.default_value = 0,
 	},
 	{
-		.id = V4L2_CID_REQUEST_FLASH,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Request flash frames",
-		.minimum = 0,
-		.maximum = 10,
-		.step = 1,
-		.default_value = 1,
-	},
-	{
 		.id = V4L2_CID_ATOMISP_LOW_LIGHT,
 		.type = V4L2_CTRL_TYPE_BOOLEAN,
 		.name = "Low light mode",
@@ -222,12 +213,6 @@ const struct atomisp_format_bridge atomisp_output_fmts[] = {
 		.mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
 		.sh_fmt = IA_CSS_FRAME_FORMAT_UYVY,
 		.description = "UYVY, interleaved"
-	}, { /* This one is for parallel sensors! DO NOT USE! */
-		.pixelformat = V4L2_PIX_FMT_UYVY,
-		.depth = 16,
-		.mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
-		.sh_fmt = IA_CSS_FRAME_FORMAT_UYVY,
-		.description = "UYVY, interleaved"
 	}, {
 		.pixelformat = V4L2_PIX_FMT_SBGGR16,
 		.depth = 16,
@@ -307,12 +292,6 @@ const struct atomisp_format_bridge atomisp_output_fmts[] = {
 		.sh_fmt = IA_CSS_FRAME_FORMAT_RAW,
 		.description = "Bayer 12"
 	}, {
-		.pixelformat = V4L2_PIX_FMT_RGB32,
-		.depth = 32,
-		.mbus_code = V4L2_MBUS_FMT_CUSTOM_RGB32,
-		.sh_fmt = IA_CSS_FRAME_FORMAT_RGBA888,
-		.description = "32 RGB 8-8-8-8"
-	}, {
 		.pixelformat = V4L2_PIX_FMT_RGB565,
 		.depth = 16,
 		.mbus_code = MEDIA_BUS_FMT_BGR565_2X8_LE,
@@ -320,6 +299,17 @@ const struct atomisp_format_bridge atomisp_output_fmts[] = {
 		.description = "16 RGB 5-6-5"
 #if 0
 	}, {
+		/*
+		 * Broken, showing vertical columns with random data.
+		 * For each 128 pixels in a row the last 28 (32?) or so pixels
+		 * contain random data.
+		 */
+		.pixelformat = V4L2_PIX_FMT_RGBX32,
+		.depth = 32,
+		.mbus_code = V4L2_MBUS_FMT_CUSTOM_RGB32,
+		.sh_fmt = IA_CSS_FRAME_FORMAT_RGBA888,
+		.description = "32 RGB 8-8-8-8"
+	}, {
 		.pixelformat = V4L2_PIX_FMT_JPEG,
 		.depth = 8,
 		.mbus_code = MEDIA_BUS_FMT_JPEG_1X8,
@@ -416,7 +406,6 @@ static int atomisp_enum_input(struct file *file, void *fh,
 
 	input->type = V4L2_INPUT_TYPE_CAMERA;
 	input->index = index;
-	input->reserved[0] = isp->inputs[index].type;
 	input->reserved[1] = isp->inputs[index].port;
 
 	return 0;
@@ -450,49 +439,23 @@ static int atomisp_s_input(struct file *file, void *fh, unsigned int input)
 	struct video_device *vdev = video_devdata(file);
 	struct atomisp_device *isp = video_get_drvdata(vdev);
 	struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-	struct atomisp_sub_device *asd = pipe->asd;
-	struct v4l2_subdev *camera = NULL;
 	int ret;
 
-	ret = atomisp_pipe_check(pipe, true);
-	if (ret)
-		return ret;
-
-	if (input >= ATOM_ISP_MAX_INPUTS || input >= isp->input_cnt) {
-		dev_dbg(isp->dev, "input_cnt: %d\n", isp->input_cnt);
+	if (input >= isp->input_cnt)
 		return -EINVAL;
-	}
 
-	camera = isp->inputs[input].camera;
-	if (!camera) {
-		dev_err(isp->dev, "%s, no camera\n", __func__);
+	if (!isp->inputs[input].camera)
 		return -EINVAL;
-	}
 
-	/* power off the current owned sensor, as it is not used this time */
-	if (isp->inputs[asd->input_curr].asd == asd &&
-	    asd->input_curr != input) {
-		ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
-				       core, s_power, 0);
-		if (ret && ret != -ENOIOCTLCMD)
-			dev_warn(isp->dev,
-				 "Failed to power-off sensor\n");
-		/* clear the asd field to show this camera is not used */
-		isp->inputs[asd->input_curr].asd = NULL;
-	}
-
-	/* powe on the new sensor */
-	ret = v4l2_subdev_call(isp->inputs[input].camera, core, s_power, 1);
-	if (ret && ret != -ENOIOCTLCMD) {
-		dev_err(isp->dev, "Failed to power-on sensor\n");
+	ret = atomisp_pipe_check(pipe, true);
+	if (ret)
 		return ret;
-	}
 
-	asd->input_curr = input;
-	/* mark this camera is used by the current stream */
-	isp->inputs[input].asd = asd;
+	mutex_lock(&isp->media_dev.graph_mutex);
+	ret = atomisp_select_input(isp, input);
+	mutex_unlock(&isp->media_dev.graph_mutex);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -862,7 +825,6 @@ static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer
 {
 	struct video_device *vdev = video_devdata(file);
 	struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-	struct atomisp_sub_device *asd = pipe->asd;
 	struct atomisp_device *isp = video_get_drvdata(vdev);
 	struct ia_css_frame *frame;
 	struct vb2_buffer *vb;
@@ -875,15 +837,8 @@ static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer
 	vb = vb2_get_buffer(&pipe->vb_queue, buf->index);
 	frame = vb_to_frame(vb);
 
-	buf->reserved = asd->frame_status[buf->index];
-
-	/*
-	 * Hack:
-	 * Currently frame_status in the enum type which takes no more lower
-	 * 8 bit.
-	 * use bit[31:16] for exp_id as it is only in the range of 1~255
-	 */
-	buf->reserved &= 0x0000ffff;
+	/* reserved bit[31:16] is used for exp_id */
+	buf->reserved = 0;
 	if (!(buf->flags & V4L2_BUF_FLAG_ERROR))
 		buf->reserved |= frame->exp_id;
 	buf->reserved2 = pipe->frame_config_id[buf->index];
@@ -929,6 +884,20 @@ int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count)
 	if (ret)
 		goto out_unlock;
 
+	/*
+	 * When running a classic v4l2 app after a media-controller aware
+	 * app, the CSI-receiver -> ISP link for the current sensor may be
+	 * disabled. Fix this up before marking the pipeline as started.
+	 */
+	mutex_lock(&isp->media_dev.graph_mutex);
+	atomisp_setup_input_links(isp);
+	ret = __media_pipeline_start(&asd->video_out.vdev.entity.pads[0], &asd->video_out.pipe);
+	mutex_unlock(&isp->media_dev.graph_mutex);
+	if (ret) {
+		dev_err(isp->dev, "Error starting mc pipline: %d\n", ret);
+		goto out_unlock;
+	}
+
 	/* Input system HW workaround */
 	atomisp_dma_burst_len_cfg(asd);
 
@@ -955,9 +924,9 @@ int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count)
 	spin_lock_irqsave(&isp->lock, irqflags);
 	asd->streaming = true;
 	spin_unlock_irqrestore(&isp->lock, irqflags);
-	atomic_set(&asd->sof_count, -1);
-	atomic_set(&asd->sequence, -1);
-	atomic_set(&asd->sequence_temp, -1);
+	atomic_set(&asd->sof_count, 0);
+	atomic_set(&asd->sequence, 0);
+	atomic_set(&asd->sequence_temp, 0);
 
 	asd->params.dis_proj_data_valid = false;
 	asd->latest_preview_exp_id = 0;
@@ -969,12 +938,6 @@ int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count)
 
 	atomisp_qbuffers_to_css(asd);
 
-	if (isp->flash) {
-		asd->params.num_flash_frames = 0;
-		asd->params.flash_state = ATOMISP_FLASH_IDLE;
-		atomisp_setup_flash(asd);
-	}
-
 	atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF,
 			       atomisp_css_valid_sof(isp));
 	atomisp_csi2_configure(asd);
@@ -1052,11 +1015,6 @@ void atomisp_stop_streaming(struct vb2_queue *vq)
 	if (ret)
 		dev_warn(isp->dev, "Stopping sensor stream failed: %d\n", ret);
 
-	if (isp->flash) {
-		asd->params.num_flash_frames = 0;
-		asd->params.flash_state = ATOMISP_FLASH_IDLE;
-	}
-
 	/* Disable the CSI interface on ANN B0/K0 */
 	if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 <<
 					    ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) {
@@ -1081,6 +1039,7 @@ void atomisp_stop_streaming(struct vb2_queue *vq)
 	if (ret)
 		dev_warn(isp->dev, "Recreating streams failed: %d\n", ret);
 
+	media_pipeline_stop(&asd->video_out.vdev.entity.pads[0]);
 	mutex_unlock(&isp->mutex);
 }
 
@@ -1177,9 +1136,6 @@ static int atomisp_s_ctrl(struct file *file, void *fh,
 	case V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION:
 		ret = atomisp_false_color(asd, 1, &control->value);
 		break;
-	case V4L2_CID_REQUEST_FLASH:
-		ret = atomisp_flash_enable(asd, control->value);
-		break;
 	case V4L2_CID_ATOMISP_LOW_LIGHT:
 		ret = atomisp_low_light(asd, 1, &control->value);
 		break;
@@ -1224,7 +1180,6 @@ static int atomisp_camera_g_ext_ctrls(struct file *file, void *fh,
 {
 	struct video_device *vdev = video_devdata(file);
 	struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
-	struct atomisp_device *isp = video_get_drvdata(vdev);
 	struct v4l2_control ctrl;
 	int i;
 	int ret = 0;
@@ -1233,19 +1188,6 @@ static int atomisp_camera_g_ext_ctrls(struct file *file, void *fh,
 		ctrl.id = c->controls[i].id;
 		ctrl.value = c->controls[i].value;
 		switch (ctrl.id) {
-		case V4L2_CID_FLASH_STATUS:
-		case V4L2_CID_FLASH_INTENSITY:
-		case V4L2_CID_FLASH_TORCH_INTENSITY:
-		case V4L2_CID_FLASH_INDICATOR_INTENSITY:
-		case V4L2_CID_FLASH_TIMEOUT:
-		case V4L2_CID_FLASH_STROBE:
-		case V4L2_CID_FLASH_MODE:
-		case V4L2_CID_FLASH_STATUS_REGISTER:
-			if (isp->flash)
-				ret =
-				    v4l2_g_ctrl(isp->flash->ctrl_handler,
-						&ctrl);
-			break;
 		case V4L2_CID_ZOOM_ABSOLUTE:
 			ret = atomisp_digital_zoom(asd, 0, &ctrl.value);
 			break;
@@ -1295,7 +1237,6 @@ static int atomisp_camera_s_ext_ctrls(struct file *file, void *fh,
 {
 	struct video_device *vdev = video_devdata(file);
 	struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd;
-	struct atomisp_device *isp = video_get_drvdata(vdev);
 	struct v4l2_control ctrl;
 	int i;
 	int ret = 0;
@@ -1306,29 +1247,6 @@ static int atomisp_camera_s_ext_ctrls(struct file *file, void *fh,
 		ctrl.id = c->controls[i].id;
 		ctrl.value = c->controls[i].value;
 		switch (ctrl.id) {
-		case V4L2_CID_FLASH_STATUS:
-		case V4L2_CID_FLASH_INTENSITY:
-		case V4L2_CID_FLASH_TORCH_INTENSITY:
-		case V4L2_CID_FLASH_INDICATOR_INTENSITY:
-		case V4L2_CID_FLASH_TIMEOUT:
-		case V4L2_CID_FLASH_STROBE:
-		case V4L2_CID_FLASH_MODE:
-		case V4L2_CID_FLASH_STATUS_REGISTER:
-			if (isp->flash) {
-				ret =
-				    v4l2_s_ctrl(NULL, isp->flash->ctrl_handler,
-						&ctrl);
-				/*
-				 * When flash mode is changed we need to reset
-				 * flash state
-				 */
-				if (ctrl.id == V4L2_CID_FLASH_MODE) {
-					asd->params.flash_state =
-					    ATOMISP_FLASH_IDLE;
-					asd->params.num_flash_frames = 0;
-				}
-			}
-			break;
 		case V4L2_CID_ZOOM_ABSOLUTE:
 			ret = atomisp_digital_zoom(asd, 1, &ctrl.value);
 			break;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
index 3b62341acc812b..3a3e84a035e262 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
@@ -149,18 +149,6 @@ static long isp_subdev_ioctl(struct v4l2_subdev *sd,
 	return 0;
 }
 
-/*
- * isp_subdev_set_power - Power on/off the CCDC module
- * @sd: ISP V4L2 subdevice
- * @on: power on/off
- *
- * Return 0 on success or a negative error code otherwise.
- */
-static int isp_subdev_set_power(struct v4l2_subdev *sd, int on)
-{
-	return 0;
-}
-
 static int isp_subdev_subscribe_event(struct v4l2_subdev *sd,
 				      struct v4l2_fh *fh,
 				      struct v4l2_event_subscription *sub)
@@ -362,11 +350,12 @@ int atomisp_subdev_set_selection(struct v4l2_subdev *sd,
 
 		if (isp_sd->params.video_dis_en &&
 		    isp_sd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
-			/* This resolution contains 20 % of DVS slack
+			/*
+			 * This resolution contains 20 % of DVS slack
 			 * (of the desired captured image before
 			 * scaling, or 1 / 6 of what we get from the
-			 * sensor) in both width and height. Remove
-			 * it. */
+			 * sensor) in both width and height. Remove it.
+			 */
 			crop[pad]->width = roundup(crop[pad]->width * 5 / 6,
 						   ATOM_ISP_STEP_WIDTH);
 			crop[pad]->height = roundup(crop[pad]->height * 5 / 6,
@@ -595,7 +584,7 @@ static int isp_subdev_set_format(struct v4l2_subdev *sd,
 
 /* V4L2 subdev core operations */
 static const struct v4l2_subdev_core_ops isp_subdev_v4l2_core_ops = {
-	.ioctl = isp_subdev_ioctl, .s_power = isp_subdev_set_power,
+	.ioctl = isp_subdev_ioctl,
 	.subscribe_event = isp_subdev_subscribe_event,
 	.unsubscribe_event = isp_subdev_unsubscribe_event,
 };
@@ -643,7 +632,7 @@ static int atomisp_link_setup(struct media_entity *entity,
 					      entity);
 	struct atomisp_sub_device *asd = v4l2_get_subdevdata(sd);
 	struct atomisp_device *isp = asd->isp;
-	int i, csi_idx, ret;
+	int i;
 
 	/* ISP's source is immutable */
 	if (local != &asd->pads[ATOMISP_SUBDEV_PAD_SINK]) {
@@ -652,37 +641,23 @@ static int atomisp_link_setup(struct media_entity *entity,
 		return -EINVAL;
 	}
 
-	for (csi_idx = 0; csi_idx < ATOMISP_CAMERA_NR_PORTS; csi_idx++) {
-		if (&isp->csi2_port[csi_idx].pads[CSI2_PAD_SOURCE] == remote)
-			break;
-	}
-
-	if (csi_idx == ATOMISP_CAMERA_NR_PORTS) {
-		v4l2_err(sd, "Error cannot find CSI receiver for remote pad\n");
-		return -EINVAL;
-	}
-
-	/* Ignore disables, input_curr should only be updated on enables */
-	if (!(flags & MEDIA_LNK_FL_ENABLED))
-		return 0;
-
 	for (i = 0; i < isp->input_cnt; i++) {
-		if (isp->inputs[i].camera == isp->sensor_subdevs[csi_idx])
+		if (&isp->inputs[i].csi_port->entity.pads[CSI2_PAD_SOURCE] == remote)
 			break;
 	}
 
 	if (i == isp->input_cnt) {
-		v4l2_err(sd, "Error no sensor for CSI receiver %d\n", csi_idx);
+		v4l2_err(sd, "Error no sensor for selected CSI receiver\n");
 		return -EINVAL;
 	}
 
-	mutex_lock(&isp->mutex);
-	ret = atomisp_pipe_check(&asd->video_out, true);
-	if (ret == 0)
-		asd->input_curr = i;
-	mutex_unlock(&isp->mutex);
+	/* Turn off the sensor on link disable */
+	if (!(flags & MEDIA_LNK_FL_ENABLED)) {
+		atomisp_s_sensor_power(isp, i, 0);
+		return 0;
+	}
 
-	return ret;
+	return atomisp_select_input(isp, i);
 }
 
 static const struct media_entity_operations isp_subdev_media_ops = {
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp_subdev.h
index 9c1703bf439cf1..b6c66a5d523c37 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.h
@@ -49,6 +49,7 @@ struct atomisp_video_pipe {
 	struct video_device vdev;
 	enum v4l2_buf_type type;
 	struct media_pad pad;
+	struct media_pipeline pipe;
 	struct vb2_queue vb_queue;
 	/* Lock for vb_queue, when also taking isp->mutex this must be taken first! */
 	struct mutex vb_queue_mutex;
@@ -107,14 +108,6 @@ struct atomisp_pad_format {
 	struct v4l2_rect compose;
 };
 
-/* Internal states for flash process */
-enum atomisp_flash_state {
-	ATOMISP_FLASH_IDLE,
-	ATOMISP_FLASH_REQUESTED,
-	ATOMISP_FLASH_ONGOING,
-	ATOMISP_FLASH_DONE
-};
-
 /*
  * This structure is used to cache the CSS parameters, it aligns to
  * struct ia_css_isp_config but without un-supported and deprecated parts.
@@ -220,11 +213,6 @@ struct atomisp_subdev_params {
 	int  dvs_ver_proj_bytes;
 	int  dvs_hor_proj_bytes;
 
-	/* Flash */
-	int num_flash_frames;
-	enum atomisp_flash_state flash_state;
-	enum atomisp_frame_status last_frame_status;
-
 	/* Flag to check if driver needs to update params to css */
 	bool css_update_params_needed;
 };
@@ -286,9 +274,6 @@ struct atomisp_sub_device {
 	struct list_head dis_stats_in_css;
 	spinlock_t dis_stats_lock;
 
-	struct ia_css_frame *vf_frame; /* TODO: needed? */
-	enum atomisp_frame_status frame_status[VIDEO_MAX_FRAME];
-
 	/* This field specifies which camera (v4l2 input) is selected. */
 	int input_curr;
 
diff --git a/drivers/staging/media/atomisp/pci/atomisp_tpg.c b/drivers/staging/media/atomisp/pci/atomisp_tpg.c
deleted file mode 100644
index 92e61ee9099346..00000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp_tpg.c
+++ /dev/null
@@ -1,164 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Support for Medifield PNW Camera Imaging ISP subsystem.
- *
- * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
- *
- * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
-
-#include <media/v4l2-event.h>
-#include <media/v4l2-mediabus.h>
-#include "atomisp_internal.h"
-#include "atomisp_tpg.h"
-
-static int tpg_s_stream(struct v4l2_subdev *sd, int enable)
-{
-	return 0;
-}
-
-static int tpg_get_fmt(struct v4l2_subdev *sd,
-		       struct v4l2_subdev_state *sd_state,
-		       struct v4l2_subdev_format *format)
-{
-	/*to fake*/
-	return 0;
-}
-
-static int tpg_set_fmt(struct v4l2_subdev *sd,
-		       struct v4l2_subdev_state *sd_state,
-		       struct v4l2_subdev_format *format)
-{
-	struct v4l2_mbus_framefmt *fmt = &format->format;
-
-	if (format->pad)
-		return -EINVAL;
-	/* only raw8 grbg is supported by TPG */
-	fmt->code = MEDIA_BUS_FMT_SGRBG8_1X8;
-	if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
-		*v4l2_subdev_state_get_format(sd_state, 0) = *fmt;
-		return 0;
-	}
-	return 0;
-}
-
-static int tpg_log_status(struct v4l2_subdev *sd)
-{
-	/*to fake*/
-	return 0;
-}
-
-static int tpg_s_power(struct v4l2_subdev *sd, int on)
-{
-	return 0;
-}
-
-static int tpg_enum_mbus_code(struct v4l2_subdev *sd,
-			      struct v4l2_subdev_state *sd_state,
-			      struct v4l2_subdev_mbus_code_enum *code)
-{
-	/*to fake*/
-	return 0;
-}
-
-static int tpg_enum_frame_size(struct v4l2_subdev *sd,
-			       struct v4l2_subdev_state *sd_state,
-			       struct v4l2_subdev_frame_size_enum *fse)
-{
-	/*to fake*/
-	return 0;
-}
-
-static int tpg_enum_frame_ival(struct v4l2_subdev *sd,
-			       struct v4l2_subdev_state *sd_state,
-			       struct v4l2_subdev_frame_interval_enum *fie)
-{
-	/*to fake*/
-	return 0;
-}
-
-static const struct v4l2_subdev_video_ops tpg_video_ops = {
-	.s_stream = tpg_s_stream,
-};
-
-static const struct v4l2_subdev_core_ops tpg_core_ops = {
-	.log_status = tpg_log_status,
-	.s_power = tpg_s_power,
-};
-
-static const struct v4l2_subdev_pad_ops tpg_pad_ops = {
-	.enum_mbus_code = tpg_enum_mbus_code,
-	.enum_frame_size = tpg_enum_frame_size,
-	.enum_frame_interval = tpg_enum_frame_ival,
-	.get_fmt = tpg_get_fmt,
-	.set_fmt = tpg_set_fmt,
-};
-
-static const struct v4l2_subdev_ops tpg_ops = {
-	.core = &tpg_core_ops,
-	.video = &tpg_video_ops,
-	.pad = &tpg_pad_ops,
-};
-
-void atomisp_tpg_unregister_entities(struct atomisp_tpg_device *tpg)
-{
-	media_entity_cleanup(&tpg->sd.entity);
-	v4l2_device_unregister_subdev(&tpg->sd);
-}
-
-int atomisp_tpg_register_entities(struct atomisp_tpg_device *tpg,
-				  struct v4l2_device *vdev)
-{
-	int ret;
-	/* Register the subdev and video nodes. */
-	ret = v4l2_device_register_subdev(vdev, &tpg->sd);
-	if (ret < 0)
-		goto error;
-
-	return 0;
-
-error:
-	atomisp_tpg_unregister_entities(tpg);
-	return ret;
-}
-
-void atomisp_tpg_cleanup(struct atomisp_device *isp)
-{
-}
-
-int atomisp_tpg_init(struct atomisp_device *isp)
-{
-	struct atomisp_tpg_device *tpg = &isp->tpg;
-	struct v4l2_subdev *sd = &tpg->sd;
-	struct media_pad *pads = tpg->pads;
-	struct media_entity *me = &sd->entity;
-	int ret;
-
-	tpg->isp = isp;
-	v4l2_subdev_init(sd, &tpg_ops);
-	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-	strscpy(sd->name, "tpg_subdev", sizeof(sd->name));
-	v4l2_set_subdevdata(sd, tpg);
-
-	pads[0].flags = MEDIA_PAD_FL_SINK;
-	me->function = MEDIA_ENT_F_PROC_VIDEO_ISP;
-
-	ret = media_entity_pads_init(me, 1, pads);
-	if (ret < 0)
-		goto fail;
-	return 0;
-fail:
-	atomisp_tpg_cleanup(isp);
-	return ret;
-}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_tpg.h b/drivers/staging/media/atomisp/pci/atomisp_tpg.h
deleted file mode 100644
index 4176e076f63df7..00000000000000
--- a/drivers/staging/media/atomisp/pci/atomisp_tpg.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Support for Medifield PNW Camera Imaging ISP subsystem.
- *
- * Copyright (c) 2010 Intel Corporation. All Rights Reserved.
- *
- * Copyright (c) 2010 Silicon Hive www.siliconhive.com.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
-
-#ifndef __ATOMISP_TPG_H__
-#define __ATOMISP_TPG_H__
-
-#include <media/media-entity.h>
-#include <media/v4l2-subdev.h>
-
-struct atomisp_tpg_device {
-	struct v4l2_subdev sd;
-	struct atomisp_device *isp;
-	struct media_pad pads[1];
-};
-
-void atomisp_tpg_cleanup(struct atomisp_device *isp);
-int atomisp_tpg_init(struct atomisp_device *isp);
-void atomisp_tpg_unregister_entities(struct atomisp_tpg_device *tpg);
-int atomisp_tpg_register_entities(struct atomisp_tpg_device *tpg,
-				  struct v4l2_device *vdev);
-
-#endif /* __ATOMISP_TPG_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index 26020be69334a4..9df0eb7044b7a6 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -74,13 +74,15 @@ static char firmware_name[256];
 module_param_string(firmware_name, firmware_name, sizeof(firmware_name), 0);
 MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the default firmware name.");
 
-/*set to 16x16 since this is the amount of lines and pixels the sensor
-exports extra. If these are kept at the 10x8 that they were on, in yuv
-downscaling modes incorrect resolutions where requested to the sensor
-driver with strange outcomes as a result. The proper way tot do this
-would be to have a list of tables the specify the sensor res, mipi rec,
-output res, and isp output res. however since we do not have this yet,
-the chosen solution is the next best thing. */
+/*
+ * Set to 16x16 since this is the amount of lines and pixels the sensor
+ * exports extra. If these are kept at the 10x8 that they were on, in yuv
+ * downscaling modes incorrect resolutions where requested to the sensor
+ * driver with strange outcomes as a result. The proper way tot do this
+ * would be to have a list of tables the specify the sensor res, mipi rec,
+ * output res, and isp output res. however since we do not have this yet,
+ * the chosen solution is the next best thing.
+ */
 int pad_w = 16;
 module_param(pad_w, int, 0644);
 MODULE_PARM_DESC(pad_w, "extra data for ISP processing");
@@ -503,12 +505,12 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
 	}
 done:
 	/*
-	* MRFLD WORKAROUND:
-	* before powering off IUNIT, clear the pending interrupts
-	* and disable the interrupt. driver should avoid writing 0
-	* to IIR. It could block subsequent interrupt messages.
-	* HW sighting:4568410.
-	*/
+	 * MRFLD WORKAROUND:
+	 * before powering off IUNIT, clear the pending interrupts
+	 * and disable the interrupt. driver should avoid writing 0
+	 * to IIR. It could block subsequent interrupt messages.
+	 * HW sighting:4568410.
+	 */
 	pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq);
 	irq &= ~BIT(INTR_IER);
 	pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq);
@@ -521,9 +523,9 @@ done:
 }
 
 /*
-* WA for DDR DVFS enable/disable
-* By default, ISP will force DDR DVFS 1600MHz before disable DVFS
-*/
+ * WA for DDR DVFS enable/disable
+ * By default, ISP will force DDR DVFS 1600MHz before disable DVFS
+ */
 static void punit_ddr_dvfs_enable(bool enable)
 {
 	int reg;
@@ -781,59 +783,38 @@ int atomisp_csi_lane_config(struct atomisp_device *isp)
 
 static int atomisp_subdev_probe(struct atomisp_device *isp)
 {
-	const struct atomisp_platform_data *pdata;
-	struct intel_v4l2_subdev_table *subdevs;
+	const struct intel_v4l2_subdev_table *subdevs;
 	int ret, mipi_port;
 
 	ret = atomisp_csi2_bridge_parse_firmware(isp);
 	if (ret)
 		return ret;
 
-	pdata = atomisp_get_platform_data();
-	if (!pdata) {
-		dev_err(isp->dev, "no platform data available\n");
-		return 0;
-	}
-
 	/*
 	 * TODO: this is left here for now to allow testing atomisp-sensor
 	 * drivers which are still using the atomisp_gmin_platform infra before
 	 * converting them to standard v4l2 sensor drivers using runtime-pm +
 	 * ACPI for pm and v4l2_async_register_subdev_sensor() registration.
 	 */
-	for (subdevs = pdata->subdevs; subdevs->type; ++subdevs) {
+	for (subdevs = atomisp_platform_get_subdevs(); subdevs->subdev; subdevs++) {
 		ret = v4l2_device_register_subdev(&isp->v4l2_dev, subdevs->subdev);
 		if (ret)
 			continue;
 
-		switch (subdevs->type) {
-		case RAW_CAMERA:
-			if (subdevs->port >= ATOMISP_CAMERA_NR_PORTS) {
-				dev_err(isp->dev, "port %d not supported\n", subdevs->port);
-				break;
-			}
-
-			if (isp->sensor_subdevs[subdevs->port]) {
-				dev_err(isp->dev, "port %d already has a sensor attached\n",
-					subdevs->port);
-				break;
-			}
+		if (subdevs->port >= ATOMISP_CAMERA_NR_PORTS) {
+			dev_err(isp->dev, "port %d not supported\n", subdevs->port);
+			continue;
+		}
 
-			mipi_port = atomisp_port_to_mipi_port(isp, subdevs->port);
-			isp->sensor_lanes[mipi_port] = subdevs->lanes;
-			isp->sensor_subdevs[subdevs->port] = subdevs->subdev;
-			break;
-		case LED_FLASH:
-			if (isp->flash) {
-				dev_warn(isp->dev, "too many atomisp flash devices\n");
-				continue;
-			}
-			isp->flash = subdevs->subdev;
-			break;
-		default:
-			dev_dbg(isp->dev, "unknown subdev probed\n");
-			break;
+		if (isp->sensor_subdevs[subdevs->port]) {
+			dev_err(isp->dev, "port %d already has a sensor attached\n",
+				subdevs->port);
+			continue;
 		}
+
+		mipi_port = atomisp_port_to_mipi_port(isp, subdevs->port);
+		isp->sensor_lanes[mipi_port] = subdevs->lanes;
+		isp->sensor_subdevs[subdevs->port] = subdevs->subdev;
 	}
 
 	return atomisp_csi_lane_config(isp);
@@ -845,7 +826,6 @@ static void atomisp_unregister_entities(struct atomisp_device *isp)
 	struct v4l2_subdev *sd, *next;
 
 	atomisp_subdev_unregister_entities(&isp->asd);
-	atomisp_tpg_unregister_entities(&isp->tpg);
 	for (i = 0; i < ATOMISP_CAMERA_NR_PORTS; i++)
 		atomisp_mipi_csi2_unregister_entities(&isp->csi2_port[i]);
 
@@ -900,12 +880,6 @@ static int atomisp_register_entities(struct atomisp_device *isp)
 		goto csi_and_subdev_probe_failed;
 	}
 
-	ret = atomisp_tpg_register_entities(&isp->tpg, &isp->v4l2_dev);
-	if (ret < 0) {
-		dev_err(isp->dev, "atomisp_tpg_register_entities\n");
-		goto tpg_register_failed;
-	}
-
 	ret = atomisp_subdev_register_subdev(&isp->asd, &isp->v4l2_dev);
 	if (ret < 0) {
 		dev_err(isp->dev, "atomisp_subdev_register_subdev fail\n");
@@ -915,8 +889,6 @@ static int atomisp_register_entities(struct atomisp_device *isp)
 	return 0;
 
 subdev_register_failed:
-	atomisp_tpg_unregister_entities(&isp->tpg);
-tpg_register_failed:
 	for (i = 0; i < ATOMISP_CAMERA_NR_PORTS; i++)
 		atomisp_mipi_csi2_unregister_entities(&isp->csi2_port[i]);
 csi_and_subdev_probe_failed:
@@ -1053,9 +1025,9 @@ int atomisp_register_device_nodes(struct atomisp_device *isp)
 
 		input = &isp->inputs[isp->input_cnt];
 
-		input->type = RAW_CAMERA;
 		input->port = i;
 		input->camera = isp->sensor_subdevs[i];
+		input->csi_port = &isp->csi2_port[i].subdev;
 
 		atomisp_init_sensor(input);
 
@@ -1074,14 +1046,9 @@ int atomisp_register_device_nodes(struct atomisp_device *isp)
 	else
 		dev_info(isp->dev, "detected %d camera sensors\n", isp->input_cnt);
 
-	if (isp->input_cnt < ATOM_ISP_MAX_INPUTS) {
-		dev_dbg(isp->dev, "TPG detected, camera_cnt: %d\n", isp->input_cnt);
-		isp->inputs[isp->input_cnt].type = TEST_PATTERN;
-		isp->inputs[isp->input_cnt].port = -1;
-		isp->inputs[isp->input_cnt++].camera = &isp->tpg.sd;
-	} else {
-		dev_warn(isp->dev, "too many atomisp inputs, TPG ignored.\n");
-	}
+	mutex_lock(&isp->media_dev.graph_mutex);
+	atomisp_setup_input_links(isp);
+	mutex_unlock(&isp->media_dev.graph_mutex);
 
 	isp->asd.video_out.vdev.v4l2_dev = &isp->v4l2_dev;
 	isp->asd.video_out.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
@@ -1112,12 +1079,6 @@ static int atomisp_initialize_modules(struct atomisp_device *isp)
 		goto error_mipi_csi2;
 	}
 
-	ret = atomisp_tpg_init(isp);
-	if (ret < 0) {
-		dev_err(isp->dev, "tpg initialization failed\n");
-		goto error_tpg;
-	}
-
 	ret = atomisp_subdev_init(isp);
 	if (ret < 0) {
 		dev_err(isp->dev, "ISP subdev initialization failed\n");
@@ -1127,8 +1088,6 @@ static int atomisp_initialize_modules(struct atomisp_device *isp)
 	return 0;
 
 error_isp_subdev:
-error_tpg:
-	atomisp_tpg_cleanup(isp);
 error_mipi_csi2:
 	atomisp_mipi_csi2_cleanup(isp);
 	return ret;
@@ -1136,7 +1095,6 @@ error_mipi_csi2:
 
 static void atomisp_uninitialize_modules(struct atomisp_device *isp)
 {
-	atomisp_tpg_cleanup(isp);
 	atomisp_mipi_csi2_cleanup(isp);
 }
 
@@ -1221,18 +1179,14 @@ static void atomisp_pm_uninit(struct atomisp_device *isp)
 
 static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
-	const struct atomisp_platform_data *pdata;
 	struct atomisp_device *isp;
 	unsigned int start;
-	int err, val;
+	u32 val;
+	int err;
 
 	/* Pointer to struct device. */
 	atomisp_dev = &pdev->dev;
 
-	pdata = atomisp_get_platform_data();
-	if (!pdata)
-		dev_warn(&pdev->dev, "no platform data available\n");
-
 	start = pci_resource_start(pdev, ATOM_ISP_PCI_BAR);
 	dev_dbg(&pdev->dev, "start: 0x%x\n", start);
 
@@ -1252,8 +1206,10 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 
 	pci_set_drvdata(pdev, isp);
 
-	switch (id->device & ATOMISP_PCI_DEVICE_SOC_MASK) {
+	switch (id->device) {
 	case ATOMISP_PCI_DEVICE_SOC_MRFLD:
+	case ATOMISP_PCI_DEVICE_SOC_MRFLD_1179:
+	case ATOMISP_PCI_DEVICE_SOC_MRFLD_117A:
 		isp->media_dev.hw_revision =
 		    (ATOMISP_HW_REVISION_ISP2400
 		     << ATOMISP_HW_REVISION_SHIFT) |
@@ -1311,7 +1267,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 		pdev->d3cold_delay = 0;
 		break;
 	case ATOMISP_PCI_DEVICE_SOC_ANN:
-		isp->media_dev.hw_revision = (	 ATOMISP_HW_REVISION_ISP2401
+		isp->media_dev.hw_revision = (ATOMISP_HW_REVISION_ISP2401
 						 << ATOMISP_HW_REVISION_SHIFT);
 		isp->media_dev.hw_revision |= pdev->revision < 2 ?
 					      ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
@@ -1319,7 +1275,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 		isp->hpll_freq = HPLL_FREQ_1600MHZ;
 		break;
 	case ATOMISP_PCI_DEVICE_SOC_CHT:
-		isp->media_dev.hw_revision = (	 ATOMISP_HW_REVISION_ISP2401
+		isp->media_dev.hw_revision = (ATOMISP_HW_REVISION_ISP2401
 						 << ATOMISP_HW_REVISION_SHIFT);
 		isp->media_dev.hw_revision |= pdev->revision < 2 ?
 					      ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0;
@@ -1406,28 +1362,25 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
 	 */
 	atomisp_css2_hw_store_32(MRFLD_CSI_RECEIVER_SELECTION_REG, 1);
 
-	if ((id->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
-	    ATOMISP_PCI_DEVICE_SOC_MRFLD) {
-		u32 csi_afe_trim;
-
+	switch (id->device) {
+	case ATOMISP_PCI_DEVICE_SOC_MRFLD:
+	case ATOMISP_PCI_DEVICE_SOC_MRFLD_1179:
+	case ATOMISP_PCI_DEVICE_SOC_MRFLD_117A:
 		/*
 		 * Workaround for imbalance data eye issue which is observed
 		 * on TNG B0.
 		 */
-		pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, &csi_afe_trim);
-		csi_afe_trim &= ~((MRFLD_PCI_CSI_HSRXCLKTRIM_MASK <<
-				   MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) |
-				  (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK <<
-				   MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) |
-				  (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK <<
-				   MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT));
-		csi_afe_trim |= (MRFLD_PCI_CSI1_HSRXCLKTRIM <<
-				 MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) |
-				(MRFLD_PCI_CSI2_HSRXCLKTRIM <<
-				 MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) |
-				(MRFLD_PCI_CSI3_HSRXCLKTRIM <<
-				 MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT);
-		pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, csi_afe_trim);
+		pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, &val);
+		val &= ~((MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) |
+			 (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) |
+			 (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT));
+		val |= (MRFLD_PCI_CSI1_HSRXCLKTRIM << MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) |
+		       (MRFLD_PCI_CSI2_HSRXCLKTRIM << MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) |
+		       (MRFLD_PCI_CSI3_HSRXCLKTRIM << MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT);
+		pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, val);
+		break;
+	default:
+		break;
 	}
 
 	err = atomisp_initialize_modules(isp);
diff --git a/drivers/staging/media/atomisp/pci/bits.h b/drivers/staging/media/atomisp/pci/bits.h
index 9fab02ebddc5df..f7a66287d76388 100644
--- a/drivers/staging/media/atomisp/pci/bits.h
+++ b/drivers/staging/media/atomisp/pci/bits.h
@@ -16,9 +16,9 @@
 #ifndef _HRT_BITS_H
 #define _HRT_BITS_H
 
-#include "defs.h"
+#include <linux/args.h>
 
-#define _hrt_ones(n) HRTCAT(_hrt_ones_, n)
+#define _hrt_ones(n)	CONCATENATE(_hrt_ones_, n)
 #define _hrt_ones_0x0  0x00000000U
 #define _hrt_ones_0x1  0x00000001U
 #define _hrt_ones_0x2  0x00000003U
diff --git a/drivers/staging/media/atomisp/pci/defs.h b/drivers/staging/media/atomisp/pci/defs.h
deleted file mode 100644
index 785e7a670a00c4..00000000000000
--- a/drivers/staging/media/atomisp/pci/defs.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#ifndef _HRT_DEFS_H_
-#define _HRT_DEFS_H_
-
-#ifndef HRTCAT
-#define _HRTCAT(m, n)     m##n
-#define HRTCAT(m, n)      _HRTCAT(m, n)
-#endif
-
-#ifndef HRTSTR
-#define _HRTSTR(x)   #x
-#define HRTSTR(x)    _HRTSTR(x)
-#endif
-
-#ifndef HRTMIN
-#define HRTMIN(a, b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#ifndef HRTMAX
-#define HRTMAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#endif /* _HRT_DEFS_H_ */
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/dma_local.h b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/dma_local.h
index 48a1ace79897ca..1a71dbebbbe2cf 100644
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/dma_local.h
+++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/dma_local.h
@@ -19,7 +19,6 @@
 #include <type_support.h>
 #include "dma_global.h"
 
-#include <defs.h>				/* HRTCAT() */
 #include <bits.h>				/* _hrt_get_bits() */
 #include <hive_isp_css_defs.h>		/* HIVE_DMA_NUM_CHANNELS */
 #include <dma_v2_defs.h>
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
index ca1ce66890349a..8f2f4e8eddd9a4 100644
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
+++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c
@@ -426,7 +426,6 @@ static input_system_err_t input_system_configure_channel(
 		case INPUT_SYSTEM_SOURCE_SENSOR:
 			error = input_system_configure_channel_sensor(channel);
 			break;
-		case INPUT_SYSTEM_SOURCE_TPG:
 		case INPUT_SYSTEM_SOURCE_PRBS:
 		case INPUT_SYSTEM_SOURCE_FIFO:
 		default:
@@ -814,7 +813,6 @@ static input_system_err_t configuration_to_registers(void)
 		//...
 		break;
 
-	case INPUT_SYSTEM_SOURCE_TPG:
 	case INPUT_SYSTEM_SOURCE_PRBS:
 	case INPUT_SYSTEM_SOURCE_FIFO:
 		break;
@@ -1065,42 +1063,6 @@ input_system_err_t	input_system_prbs_channel_cfg(
 	return input_system_configure_channel(channel);
 }
 
-input_system_err_t	input_system_tpg_channel_cfg(
-    u32		ch_id,
-    u32		nof_frames,//not used yet
-    u32		x_mask,
-    u32		y_mask,
-    u32		x_delta,
-    u32		y_delta,
-    u32		xy_mask,
-    u32		sync_gen_width,
-    u32		sync_gen_height,
-    u32		sync_gen_hblank_cycles,
-    u32		sync_gen_vblank_cycles,
-    target_cfg2400_t	target
-)
-{
-	channel_cfg_t channel;
-
-	(void)nof_frames;
-
-	channel.ch_id	= ch_id;
-	channel.source_type		= INPUT_SYSTEM_SOURCE_TPG;
-
-	channel.source_cfg.tpg_cfg.x_mask	= x_mask;
-	channel.source_cfg.tpg_cfg.y_mask	= y_mask;
-	channel.source_cfg.tpg_cfg.x_delta	= x_delta;
-	channel.source_cfg.tpg_cfg.y_delta	= y_delta;
-	channel.source_cfg.tpg_cfg.xy_mask	= xy_mask;
-	channel.source_cfg.tpg_cfg.sync_gen_cfg.width		= sync_gen_width;
-	channel.source_cfg.tpg_cfg.sync_gen_cfg.height		= sync_gen_height;
-	channel.source_cfg.tpg_cfg.sync_gen_cfg.hblank_cycles	= sync_gen_hblank_cycles;
-	channel.source_cfg.tpg_cfg.sync_gen_cfg.vblank_cycles	= sync_gen_vblank_cycles;
-
-	channel.target_cfg	= target;
-	return input_system_configure_channel(channel);
-}
-
 // MW: Don't use system specific names, (even in system specific files) "cfg2400" -> cfg
 input_system_err_t	input_system_gpfifo_channel_cfg(
     u32		ch_id,
diff --git a/drivers/staging/media/atomisp/pci/hive_types.h b/drivers/staging/media/atomisp/pci/hive_types.h
index 55d36931f07956..34f462c0c9f9e0 100644
--- a/drivers/staging/media/atomisp/pci/hive_types.h
+++ b/drivers/staging/media/atomisp/pci/hive_types.h
@@ -17,25 +17,6 @@
 #define _HRT_HIVE_TYPES_H
 
 #include "version.h"
-#include "defs.h"
-
-#ifndef HRTCAT3
-#define _HRTCAT3(m, n, o)     m##n##o
-#define HRTCAT3(m, n, o)      _HRTCAT3(m, n, o)
-#endif
-
-#ifndef HRTCAT4
-#define _HRTCAT4(m, n, o, p)     m##n##o##p
-#define HRTCAT4(m, n, o, p)      _HRTCAT4(m, n, o, p)
-#endif
-
-#ifndef HRTMIN
-#define HRTMIN(a, b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#ifndef HRTMAX
-#define HRTMAX(a, b) (((a) > (b)) ? (a) : (b))
-#endif
 
 /* boolean data type */
 typedef unsigned int hive_bool;
diff --git a/drivers/staging/media/atomisp/pci/ia_css.h b/drivers/staging/media/atomisp/pci/ia_css.h
index d83e1ae5b0b30f..421056287853ed 100644
--- a/drivers/staging/media/atomisp/pci/ia_css.h
+++ b/drivers/staging/media/atomisp/pci/ia_css.h
@@ -42,7 +42,6 @@
 #include "ia_css_properties.h"
 #include "ia_css_stream_format.h"
 #include "ia_css_stream_public.h"
-#include "ia_css_tpg.h"
 #include "ia_css_version.h"
 #include "ia_css_mmu.h"
 #include "ia_css_morph.h"
diff --git a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h
index 7ba464abf4470c..a26d9598e40057 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h
@@ -137,12 +137,6 @@ enum ia_css_frame_delay {
 	IA_CSS_FRAME_DELAY_2  /** Frame delay = 2 */
 };
 
-enum ia_css_frame_flash_state {
-	IA_CSS_FRAME_FLASH_STATE_NONE,
-	IA_CSS_FRAME_FLASH_STATE_PARTIAL,
-	IA_CSS_FRAME_FLASH_STATE_FULL
-};
-
 /* Frame structure. This structure describes an image buffer or frame.
  *  This is the main structure used for all input and output images.
  */
@@ -176,7 +170,6 @@ struct ia_css_frame {
 	 * binary, we use output port, but we expect VF_OUTPUT_DONE event
 	 */
 	enum ia_css_buffer_type buf_type;
-	enum ia_css_frame_flash_state flash_state;
 	unsigned int exp_id;
 	/** exposure id, see ia_css_event_public.h for more detail */
 	u32 isp_config_id; /** Unique ID to track which config was actually applied to a particular frame */
@@ -202,7 +195,6 @@ struct ia_css_frame {
 	.frame_info		= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
 	.dynamic_queue_id	= SH_CSS_INVALID_QUEUE_ID, \
 	.buf_type		= IA_CSS_BUFFER_TYPE_INVALID, \
-	.flash_state		= IA_CSS_FRAME_FLASH_STATE_NONE, \
 }
 
 /* @brief Allocate a CSS frame structure
diff --git a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
index 47846ece8d6408..961c612880833a 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h
@@ -24,7 +24,6 @@
 #include "ia_css_types.h"
 #include "ia_css_pipe_public.h"
 #include "ia_css_metadata.h"
-#include "ia_css_tpg.h"
 #include "ia_css_prbs.h"
 #include "ia_css_input_port.h"
 
@@ -34,7 +33,6 @@
 enum ia_css_input_mode {
 	IA_CSS_INPUT_MODE_SENSOR, /** data from sensor */
 	IA_CSS_INPUT_MODE_FIFO,   /** data from input-fifo */
-	IA_CSS_INPUT_MODE_TPG,    /** data from test-pattern generator */
 	IA_CSS_INPUT_MODE_PRBS,   /** data from pseudo-random bit stream */
 	IA_CSS_INPUT_MODE_MEMORY, /** data from a frame in memory */
 	IA_CSS_INPUT_MODE_BUFFERED_SENSOR /** data is sent through mipi buffer */
@@ -91,7 +89,6 @@ struct ia_css_stream_config {
 	enum ia_css_input_mode    mode; /** Input mode */
 	union {
 		struct ia_css_input_port  port; /** Port, for sensor only. */
-		struct ia_css_tpg_config  tpg;  /** TPG configuration */
 		struct ia_css_prbs_config prbs; /** PRBS configuration */
 	} source; /** Source of input data */
 	unsigned int	      channel_id; /** Channel on which input data
@@ -460,20 +457,6 @@ ia_css_stream_send_input_embedded_line(const struct ia_css_stream *stream,
 void
 ia_css_stream_end_input_frame(const struct ia_css_stream *stream);
 
-/* @brief send a request flash command to SP
- *
- * @param[in]	stream The stream.
- * @return	None
- *
- * Driver needs to call this function to send a flash request command
- * to SP, SP will be responsible for switching on/off the flash at proper
- * time. Due to the SP multi-threading environment, this request may have
- * one-frame delay, the driver needs to check the flashed flag in frame info
- * to determine which frame is being flashed.
- */
-void
-ia_css_stream_request_flash(struct ia_css_stream *stream);
-
 /* @brief Configure a stream with filter coefficients.
  *	   @deprecated {Replaced by
  *				   ia_css_pipe_set_isp_config_on_pipe()}
diff --git a/drivers/staging/media/atomisp/pci/ia_css_tpg.h b/drivers/staging/media/atomisp/pci/ia_css_tpg.h
deleted file mode 100644
index 8c744bedb0a601..00000000000000
--- a/drivers/staging/media/atomisp/pci/ia_css_tpg.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Support for Intel Camera Imaging ISP subsystem.
- * Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#ifndef __IA_CSS_TPG_H
-#define __IA_CSS_TPG_H
-
-/* @file
- * This file contains support for the test pattern generator (TPG)
- */
-
-/* Enumerate the TPG IDs.
- */
-enum ia_css_tpg_id {
-	IA_CSS_TPG_ID0,
-	IA_CSS_TPG_ID1,
-	IA_CSS_TPG_ID2
-};
-
-/**
- * Maximum number of TPG IDs.
- *
- * Make sure the value of this define gets changed to reflect the correct
- * number of ia_css_tpg_id enum if you add/delete an item in the enum.
- */
-#define N_CSS_TPG_IDS (IA_CSS_TPG_ID2 + 1)
-
-/* Enumerate the TPG modes.
- */
-enum ia_css_tpg_mode {
-	IA_CSS_TPG_MODE_RAMP,
-	IA_CSS_TPG_MODE_CHECKERBOARD,
-	IA_CSS_TPG_MODE_FRAME_BASED_COLOR,
-	IA_CSS_TPG_MODE_MONO
-};
-
-/* @brief Configure the test pattern generator.
- *
- * Configure the Test Pattern Generator, the way these values are used to
- * generate the pattern can be seen in the HRT extension for the test pattern
- * generator:
- * devices/test_pat_gen/hrt/include/test_pat_gen.h: hrt_calc_tpg_data().
- *
- * This interface is deprecated, it is not portable -> move to input system API
- *
-@code
-unsigned int test_pattern_value(unsigned int x, unsigned int y)
-{
- unsigned int x_val, y_val;
- if (x_delta > 0) (x_val = (x << x_delta) & x_mask;
- else (x_val = (x >> -x_delta) & x_mask;
- if (y_delta > 0) (y_val = (y << y_delta) & y_mask;
- else (y_val = (y >> -y_delta) & x_mask;
- return (x_val + y_val) & xy_mask;
-}
-@endcode
- */
-struct ia_css_tpg_config {
-	enum ia_css_tpg_id   id;
-	enum ia_css_tpg_mode mode;
-	unsigned int         x_mask;
-	int                  x_delta;
-	unsigned int         y_mask;
-	int                  y_delta;
-	unsigned int         xy_mask;
-};
-
-#endif /* __IA_CSS_TPG_H */
diff --git a/drivers/staging/media/atomisp/pci/isp2400_input_system_global.h b/drivers/staging/media/atomisp/pci/isp2400_input_system_global.h
index 3ff61faf0621a9..c00acf764b93ae 100644
--- a/drivers/staging/media/atomisp/pci/isp2400_input_system_global.h
+++ b/drivers/staging/media/atomisp/pci/isp2400_input_system_global.h
@@ -35,7 +35,6 @@ typedef enum {
 typedef enum {
 	INPUT_SYSTEM_SOURCE_SENSOR = 0,
 	INPUT_SYSTEM_SOURCE_FIFO,
-	INPUT_SYSTEM_SOURCE_TPG,
 	INPUT_SYSTEM_SOURCE_PRBS,
 	INPUT_SYSTEM_SOURCE_MEMORY,
 	N_INPUT_SYSTEM_SOURCE
diff --git a/drivers/staging/media/atomisp/pci/isp2400_input_system_public.h b/drivers/staging/media/atomisp/pci/isp2400_input_system_public.h
index 523c948923f315..03b7ab7a70d9b6 100644
--- a/drivers/staging/media/atomisp/pci/isp2400_input_system_public.h
+++ b/drivers/staging/media/atomisp/pci/isp2400_input_system_public.h
@@ -308,21 +308,6 @@ input_system_err_t	input_system_prbs_channel_cfg(
     target_cfg2400_t	target
 );
 
-input_system_err_t	input_system_tpg_channel_cfg(
-    u32		ch_id,
-    u32		nof_frames,//not used yet
-    u32		x_mask,
-    u32		y_mask,
-    u32		x_delta,
-    u32		y_delta,
-    u32		xy_mask,
-    u32		sync_gen_width,
-    u32		sync_gen_height,
-    u32		sync_gen_hblank_cycles,
-    u32		sync_gen_vblank_cycles,
-    target_cfg2400_t	target
-);
-
 input_system_err_t	input_system_gpfifo_channel_cfg(
     u32		ch_id,
     u32		nof_frames,
diff --git a/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h b/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h
index e3c86069b390c1..b116be41507458 100644
--- a/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h
+++ b/drivers/staging/media/atomisp/pci/isp2401_input_system_global.h
@@ -39,7 +39,6 @@
 typedef enum {
 	INPUT_SYSTEM_SOURCE_TYPE_UNDEFINED = 0,
 	INPUT_SYSTEM_SOURCE_TYPE_SENSOR,
-	INPUT_SYSTEM_SOURCE_TYPE_TPG,
 	INPUT_SYSTEM_SOURCE_TYPE_PRBS,
 	N_INPUT_SYSTEM_SOURCE_TYPE
 } input_system_source_type_t;
diff --git a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
index 3e92794555ec7d..9982e77716a7f7 100644
--- a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
+++ b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
@@ -31,6 +31,7 @@
 #define __INLINE_STREAM2MMIO__
 #endif
 
+#include <linux/args.h>
 #include <linux/string.h> /* for strscpy() */
 
 #include "ia_css_debug.h"
@@ -861,7 +862,7 @@ void ia_css_debug_wake_up_sp(void)
 }
 
 #define FIND_DMEM_PARAMS_TYPE(stream, kernel, type) \
-	(struct HRTCAT(HRTCAT(sh_css_isp_, type), _params) *) \
+	(struct CONCATENATE(CONCATENATE(sh_css_isp_, type), _params) *) \
 	findf_dmem_params(stream, offsetof(struct ia_css_memory_offsets, dmem.kernel))
 
 #define FIND_DMEM_PARAMS(stream, kernel) FIND_DMEM_PARAMS_TYPE(stream, kernel, kernel)
@@ -1548,23 +1549,6 @@ ia_css_debug_dump_stream_config_source(
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "compression: %d\n",
 				    config->source.port.compression.type);
 		break;
-	case IA_CSS_INPUT_MODE_TPG:
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "source.tpg\n");
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "id: %d\n",
-				    config->source.tpg.id);
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "mode: %d\n",
-				    config->source.tpg.mode);
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "x_mask: 0x%x\n",
-				    config->source.tpg.x_mask);
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "x_delta: %d\n",
-				    config->source.tpg.x_delta);
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "y_mask: 0x%x\n",
-				    config->source.tpg.y_mask);
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "y_delta: %d\n",
-				    config->source.tpg.y_delta);
-		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "xy_mask: 0x%x\n",
-				    config->source.tpg.xy_mask);
-		break;
 	case IA_CSS_INPUT_MODE_PRBS:
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "source.prbs\n");
 		ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "id: %d\n",
diff --git a/drivers/staging/media/atomisp/pci/runtime/ifmtr/src/ifmtr.c b/drivers/staging/media/atomisp/pci/runtime/ifmtr/src/ifmtr.c
index 86254888f676aa..7b5603e4e1730d 100644
--- a/drivers/staging/media/atomisp/pci/runtime/ifmtr/src/ifmtr.c
+++ b/drivers/staging/media/atomisp/pci/runtime/ifmtr/src/ifmtr.c
@@ -382,17 +382,6 @@ int ia_css_ifmtr_configure(struct ia_css_stream_config *config,
 
 	vectors_per_buffer = buffer_height * buffer_width / ISP_VEC_NELEMS;
 
-	if (config->mode == IA_CSS_INPUT_MODE_TPG &&
-	    ((binary && binary->info->sp.pipeline.mode == IA_CSS_BINARY_MODE_VIDEO) ||
-	     (!binary))) {
-		/* !binary -> sp raw copy pipe */
-		/* workaround for TPG in video mode */
-		start_line = 0;
-		start_column = 0;
-		cropped_height -= start_line;
-		width_a -= start_column;
-	}
-
 	if_a_config.start_line = start_line;
 	if_a_config.start_column = start_column;
 	if_a_config.left_padding = left_padding / deinterleaving;
diff --git a/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c b/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c
index 269a8119057782..52483498239d2d 100644
--- a/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c
+++ b/drivers/staging/media/atomisp/pci/runtime/isys/src/virtual_isys.c
@@ -96,12 +96,6 @@ static void release_be_lut_entry(
     csi_mipi_packet_type_t		packet_type,
     csi_rx_backend_lut_entry_t	*entry);
 
-static bool calculate_tpg_cfg(
-    input_system_channel_t		*channel,
-    input_system_input_port_t	*input_port,
-    isp2401_input_system_cfg_t		*isys_cfg,
-    pixelgen_tpg_cfg_t		*cfg);
-
 static bool calculate_prbs_cfg(
     input_system_channel_t		*channel,
     input_system_input_port_t	*input_port,
@@ -517,13 +511,6 @@ static bool calculate_input_system_input_port_cfg(
 			rc &= calculate_be_cfg(input_port, isys_cfg, true,
 					       &input_port_cfg->csi_rx_cfg.md_backend_cfg);
 		break;
-	case INPUT_SYSTEM_SOURCE_TYPE_TPG:
-		rc = calculate_tpg_cfg(
-			 channel,
-			 input_port,
-			 isys_cfg,
-			 &input_port_cfg->pixelgen_cfg.tpg_cfg);
-		break;
 	case INPUT_SYSTEM_SOURCE_TYPE_PRBS:
 		rc = calculate_prbs_cfg(
 			 channel,
@@ -633,17 +620,6 @@ static void release_be_lut_entry(
 	ia_css_isys_csi_rx_lut_rmgr_release(backend, packet_type, entry);
 }
 
-static bool calculate_tpg_cfg(
-    input_system_channel_t		*channel,
-    input_system_input_port_t	*input_port,
-    isp2401_input_system_cfg_t		*isys_cfg,
-    pixelgen_tpg_cfg_t		*cfg)
-{
-	memcpy(cfg, &isys_cfg->tpg_port_attr, sizeof(pixelgen_tpg_cfg_t));
-
-	return true;
-}
-
 static bool calculate_prbs_cfg(
     input_system_channel_t		*channel,
     input_system_input_port_t	*input_port,
@@ -703,9 +679,7 @@ static bool calculate_stream2mmio_cfg(
 	cfg->bits_per_pixel = metadata ? isys_cfg->metadata.bits_per_pixel :
 			      isys_cfg->input_port_resolution.bits_per_pixel;
 
-	cfg->enable_blocking =
-	    ((isys_cfg->mode == INPUT_SYSTEM_SOURCE_TYPE_TPG) ||
-	     (isys_cfg->mode == INPUT_SYSTEM_SOURCE_TYPE_PRBS));
+	cfg->enable_blocking = isys_cfg->mode == INPUT_SYSTEM_SOURCE_TYPE_PRBS;
 
 	return true;
 }
diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index 8c30191b21a771..42a69b26db013f 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -462,9 +462,6 @@ ia_css_stream_input_format_bits_per_pixel(struct ia_css_stream *stream)
 	return bpp;
 }
 
-/* TODO: move define to proper file in tools */
-#define GP_ISEL_TPG_MODE 0x90058
-
 static int
 sh_css_config_input_network_2400(struct ia_css_stream *stream)
 {
@@ -500,21 +497,16 @@ sh_css_config_input_network_2400(struct ia_css_stream *stream)
 			return err;
 	}
 
-	if (stream->config.mode == IA_CSS_INPUT_MODE_TPG ||
-	    stream->config.mode == IA_CSS_INPUT_MODE_PRBS) {
-		unsigned int hblank_cycles = 100,
-		vblank_lines = 6,
-		width,
-		height,
-		vblank_cycles;
-		width  = (stream->config.input_config.input_res.width) / (1 +
-			(stream->config.pixels_per_clock == 2));
+	if (stream->config.mode == IA_CSS_INPUT_MODE_PRBS) {
+		unsigned int width, height, vblank_cycles;
+		const unsigned int hblank_cycles = 100;
+		const unsigned int vblank_lines = 6;
+
+		width = (stream->config.input_config.input_res.width) /
+			(1 + (stream->config.pixels_per_clock == 2));
 		height = stream->config.input_config.input_res.height;
 		vblank_cycles = vblank_lines * (width + hblank_cycles);
-		sh_css_sp_configure_sync_gen(width, height, hblank_cycles,
-					     vblank_cycles);
-		if (pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG)
-			ia_css_device_store_uint32(GP_ISEL_TPG_MODE, 0);
+		sh_css_sp_configure_sync_gen(width, height, hblank_cycles, vblank_cycles);
 	}
 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
 			    "sh_css_config_input_network() leave:\n");
@@ -654,16 +646,6 @@ static bool sh_css_translate_stream_cfg_to_input_system_input_port_id(
 
 	rc = true;
 	switch (stream_cfg->mode) {
-	case IA_CSS_INPUT_MODE_TPG:
-
-		if (stream_cfg->source.tpg.id == IA_CSS_TPG_ID0)
-			isys_stream_descr->input_port_id = INPUT_SYSTEM_PIXELGEN_PORT0_ID;
-		else if (stream_cfg->source.tpg.id == IA_CSS_TPG_ID1)
-			isys_stream_descr->input_port_id = INPUT_SYSTEM_PIXELGEN_PORT1_ID;
-		else if (stream_cfg->source.tpg.id == IA_CSS_TPG_ID2)
-			isys_stream_descr->input_port_id = INPUT_SYSTEM_PIXELGEN_PORT2_ID;
-
-		break;
 	case IA_CSS_INPUT_MODE_PRBS:
 
 		if (stream_cfg->source.prbs.id == IA_CSS_PRBS_ID0)
@@ -700,11 +682,6 @@ static bool sh_css_translate_stream_cfg_to_input_system_input_port_type(
 
 	rc = true;
 	switch (stream_cfg->mode) {
-	case IA_CSS_INPUT_MODE_TPG:
-
-		isys_stream_descr->mode = INPUT_SYSTEM_SOURCE_TYPE_TPG;
-
-		break;
 	case IA_CSS_INPUT_MODE_PRBS:
 
 		isys_stream_descr->mode = INPUT_SYSTEM_SOURCE_TYPE_PRBS;
@@ -733,54 +710,6 @@ static bool sh_css_translate_stream_cfg_to_input_system_input_port_attr(
 
 	rc = true;
 	switch (stream_cfg->mode) {
-	case IA_CSS_INPUT_MODE_TPG:
-		if (stream_cfg->source.tpg.mode == IA_CSS_TPG_MODE_RAMP)
-			isys_stream_descr->tpg_port_attr.mode = PIXELGEN_TPG_MODE_RAMP;
-		else if (stream_cfg->source.tpg.mode == IA_CSS_TPG_MODE_CHECKERBOARD)
-			isys_stream_descr->tpg_port_attr.mode = PIXELGEN_TPG_MODE_CHBO;
-		else if (stream_cfg->source.tpg.mode == IA_CSS_TPG_MODE_MONO)
-			isys_stream_descr->tpg_port_attr.mode = PIXELGEN_TPG_MODE_MONO;
-		else
-			rc = false;
-
-		/*
-		 * TODO
-		 * - Make "color_cfg" as part of "ia_css_tpg_config".
-		 */
-		isys_stream_descr->tpg_port_attr.color_cfg.R1 = 51;
-		isys_stream_descr->tpg_port_attr.color_cfg.G1 = 102;
-		isys_stream_descr->tpg_port_attr.color_cfg.B1 = 255;
-		isys_stream_descr->tpg_port_attr.color_cfg.R2 = 0;
-		isys_stream_descr->tpg_port_attr.color_cfg.G2 = 100;
-		isys_stream_descr->tpg_port_attr.color_cfg.B2 = 160;
-
-		isys_stream_descr->tpg_port_attr.mask_cfg.h_mask =
-		    stream_cfg->source.tpg.x_mask;
-		isys_stream_descr->tpg_port_attr.mask_cfg.v_mask =
-		    stream_cfg->source.tpg.y_mask;
-		isys_stream_descr->tpg_port_attr.mask_cfg.hv_mask =
-		    stream_cfg->source.tpg.xy_mask;
-
-		isys_stream_descr->tpg_port_attr.delta_cfg.h_delta =
-		    stream_cfg->source.tpg.x_delta;
-		isys_stream_descr->tpg_port_attr.delta_cfg.v_delta =
-		    stream_cfg->source.tpg.y_delta;
-
-		/*
-		 * TODO
-		 * - Make "sync_gen_cfg" as part of "ia_css_tpg_config".
-		 */
-		isys_stream_descr->tpg_port_attr.sync_gen_cfg.hblank_cycles = 100;
-		isys_stream_descr->tpg_port_attr.sync_gen_cfg.vblank_cycles = 100;
-		isys_stream_descr->tpg_port_attr.sync_gen_cfg.pixels_per_clock =
-		    stream_cfg->pixels_per_clock;
-		isys_stream_descr->tpg_port_attr.sync_gen_cfg.nr_of_frames = (uint32_t)~(0x0);
-		isys_stream_descr->tpg_port_attr.sync_gen_cfg.pixels_per_line =
-		    stream_cfg->isys_config[IA_CSS_STREAM_DEFAULT_ISYS_STREAM_IDX].input_res.width;
-		isys_stream_descr->tpg_port_attr.sync_gen_cfg.lines_per_frame =
-		    stream_cfg->isys_config[IA_CSS_STREAM_DEFAULT_ISYS_STREAM_IDX].input_res.height;
-
-		break;
 	case IA_CSS_INPUT_MODE_PRBS:
 
 		isys_stream_descr->prbs_port_attr.seed0 = stream_cfg->source.prbs.seed;
@@ -2903,7 +2832,6 @@ init_vf_frameinfo_defaults(struct ia_css_pipe *pipe,
 	assert(vf_frame);
 
 	sh_css_pipe_get_viewfinder_frame_info(pipe, &vf_frame->frame_info, idx);
-	vf_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
 	ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
 	ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME + idx, thread_id, &queue_id);
 	vf_frame->dynamic_queue_id = queue_id;
@@ -3081,7 +3009,6 @@ init_in_frameinfo_memory_defaults(struct ia_css_pipe *pipe,
 	in_frame->frame_info.raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
 	ia_css_frame_info_set_width(&in_frame->frame_info,
 				    pipe->stream->config.input_config.input_res.width, 0);
-	in_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
 	ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
 	ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_INPUT_FRAME, thread_id, &queue_id);
 	in_frame->dynamic_queue_id = queue_id;
@@ -3109,7 +3036,6 @@ init_out_frameinfo_defaults(struct ia_css_pipe *pipe,
 	assert(out_frame);
 
 	sh_css_pipe_get_output_frame_info(pipe, &out_frame->frame_info, idx);
-	out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
 	ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
 	ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_OUTPUT_FRAME + idx, thread_id, &queue_id);
 	out_frame->dynamic_queue_id = queue_id;
@@ -3890,12 +3816,6 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
 				buffer->exp_id = ddr_buffer.payload.frame.exp_id;
 				frame->exp_id = ddr_buffer.payload.frame.exp_id;
 				frame->isp_config_id = ddr_buffer.payload.frame.isp_parameters_id;
-				if (ddr_buffer.payload.frame.flashed == 1)
-					frame->flash_state =
-					    IA_CSS_FRAME_FLASH_STATE_PARTIAL;
-				if (ddr_buffer.payload.frame.flashed == 2)
-					frame->flash_state =
-					    IA_CSS_FRAME_FLASH_STATE_FULL;
 				frame->valid = pipe->num_invalid_frames == 0;
 				if (!frame->valid)
 					pipe->num_invalid_frames--;
@@ -6857,8 +6777,6 @@ create_host_copy_pipeline(struct ia_css_pipe *pipe,
 	ia_css_pipeline_clean(me);
 
 	/* Construct out_frame info */
-	out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
-
 	if (copy_on_sp(pipe) &&
 	    pipe->stream->config.input_config.format == ATOMISP_INPUT_FORMAT_BINARY_8) {
 		ia_css_frame_info_init(&out_frame->frame_info, JPEG_BYTES, 1,
@@ -6906,7 +6824,6 @@ create_host_isyscopy_capture_pipeline(struct ia_css_pipe *pipe)
 	err = sh_css_pipe_get_output_frame_info(pipe, &out_frame->frame_info, 0);
 	if (err)
 		return err;
-	out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
 	ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
 	ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, thread_id, &queue_id);
 	out_frame->dynamic_queue_id = queue_id;
@@ -7561,27 +7478,6 @@ int ia_css_stream_capture(struct ia_css_stream *stream, int num_captures,
 	return return_err;
 }
 
-void ia_css_stream_request_flash(struct ia_css_stream *stream)
-{
-	(void)stream;
-
-	assert(stream);
-	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
-			    "ia_css_stream_request_flash() enter: void\n");
-
-	if (!IS_ISP2401 || sh_css_sp_is_running()) {
-		if (!sh_css_write_host2sp_command(host2sp_cmd_start_flash) && IS_ISP2401) {
-			IA_CSS_ERROR("Call to 'sh-css_write_host2sp_command()' failed");
-			ia_css_debug_dump_sp_sw_debug_info();
-		}
-	} else {
-		IA_CSS_LOG("SP is not running!");
-	}
-
-	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
-			    "ia_css_stream_request_flash() leave: return_void\n");
-}
-
 static void
 sh_css_init_host_sp_control_vars(void)
 {
@@ -8153,23 +8049,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
 		if (!IS_ISP2401)
 			ia_css_stream_configure_rx(curr_stream);
 		break;
-	case IA_CSS_INPUT_MODE_TPG:
-		if (!IS_ISP2401) {
-			IA_CSS_LOG("tpg_configuration: x_mask=%d, y_mask=%d, x_delta=%d, y_delta=%d, xy_mask=%d",
-				   curr_stream->config.source.tpg.x_mask,
-				   curr_stream->config.source.tpg.y_mask,
-				   curr_stream->config.source.tpg.x_delta,
-				   curr_stream->config.source.tpg.y_delta,
-				   curr_stream->config.source.tpg.xy_mask);
-
-			sh_css_sp_configure_tpg(
-			    curr_stream->config.source.tpg.x_mask,
-			    curr_stream->config.source.tpg.y_mask,
-			    curr_stream->config.source.tpg.x_delta,
-			    curr_stream->config.source.tpg.y_delta,
-			    curr_stream->config.source.tpg.xy_mask);
-		}
-		break;
 	case IA_CSS_INPUT_MODE_PRBS:
 		if (!IS_ISP2401) {
 			IA_CSS_LOG("mode prbs");
diff --git a/drivers/staging/media/atomisp/pci/sh_css_internal.h b/drivers/staging/media/atomisp/pci/sh_css_internal.h
index 2349eb4d3767e7..bef2b8c5132baf 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_internal.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_internal.h
@@ -360,7 +360,6 @@ struct sh_css_sp_config {
 	} input_formatter;
 
 	sync_generator_cfg_t	sync_gen;
-	tpg_cfg_t		tpg;
 	prbs_cfg_t		prbs;
 	input_system_cfg_t	input_circuit;
 	u8			input_circuit_cfg_changed;
diff --git a/drivers/staging/media/atomisp/pci/sh_css_mipi.c b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
index 6e11fd7719384c..80f0395cc560ed 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_mipi.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_mipi.c
@@ -489,7 +489,7 @@ free_mipi_frames(struct ia_css_pipe *pipe)
 		}
 	} else { /* pipe ==NULL */
 		/* AM TEMP: free-ing all mipi buffers just like a legacy code. */
-		for (port = CSI_PORT0_ID; port < N_CSI_PORTS; port++) {
+		for (port = 0; port < N_CSI_PORTS; port++) {
 			unsigned int i;
 
 			for (i = 0; i < my_css.num_mipi_frames[port]; i++) {
diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/staging/media/atomisp/pci/sh_css_sp.c
index cd7f5a3fecaa68..29e5bee78c204a 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_sp.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c
@@ -108,11 +108,6 @@ copy_isp_stage_to_sp_stage(void)
 		sh_css_isp_stage.binary_info.iterator.row_stripes_overlap_lines;
 	sh_css_sp_stage.top_cropping = (uint16_t)
 				       sh_css_isp_stage.binary_info.pipeline.top_cropping;
-	/* moved to sh_css_sp_init_stage
-	   sh_css_sp_stage.enable.vf_output =
-	   sh_css_isp_stage.binary_info.enable.vf_veceven ||
-	   sh_css_isp_stage.binary_info.num_output_pins > 1;
-	*/
 	sh_css_sp_stage.enable.sdis = sh_css_isp_stage.binary_info.enable.dis;
 	sh_css_sp_stage.enable.s3a = sh_css_isp_stage.binary_info.enable.s3a;
 }
@@ -187,7 +182,7 @@ sh_css_sp_get_debug_state(struct sh_css_sp_debug_state *state)
 
 	(void)HIVE_ADDR_sp_output; /* To get rid of warning in CRUN */
 	for (i = 0; i < sizeof(*state) / sizeof(int); i++)
-		((unsigned *)state)[i] = load_sp_array_uint(sp_output, i + offset);
+		((unsigned int *)state)[i] = load_sp_array_uint(sp_output, i + offset);
 }
 
 #endif
@@ -411,18 +406,18 @@ sh_css_copy_buffer_attr_to_spbuffer(struct ia_css_buffer_sp *dest_buf,
 		 */
 		assert(queue_id < SH_CSS_MAX_NUM_QUEUES);
 
-		/* Klocwork assumes assert can be disabled;
-		   Since we can get there with any type, and it does not
-		   know that frame_in->dynamic_data_index can only be set
-		   for one of the types in the assert) it has to assume we
-		   can get here for any type. however this could lead to an
-		   out of bounds reference when indexing buf_type about 10
-		   lines below. In order to satisfy KW an additional if
-		   has been added. This one will always yield true.
+		/*
+		 * Klocwork assumes assert can be disabled;
+		 * Since we can get there with any type, and it does not
+		 * know that frame_in->dynamic_data_index can only be set
+		 * for one of the types in the assert) it has to assume we
+		 * can get here for any type. however this could lead to an
+		 * out of bounds reference when indexing buf_type about 10
+		 * lines below. In order to satisfy KW an additional if
+		 * has been added. This one will always yield true.
 		 */
-		if ((queue_id < SH_CSS_MAX_NUM_QUEUES)) {
+		if (queue_id < SH_CSS_MAX_NUM_QUEUES)
 			dest_buf->buf_src.queue_id = queue_id;
-		}
 	} else {
 		assert(xmem_addr != mmgr_EXCEPTION);
 		dest_buf->buf_src.xmem_addr = xmem_addr;
@@ -515,7 +510,8 @@ sh_css_copy_frame_to_spframe(struct ia_css_frame_sp *sp_frame_out,
 		    frame_in->planes.binary.data.offset;
 		break;
 	default:
-		/* This should not happen, but in case it does,
+		/*
+		 * This should not happen, but in case it does,
 		 * nullify the planes
 		 */
 		memset(&sp_frame_out->planes, 0, sizeof(sp_frame_out->planes));
@@ -643,8 +639,6 @@ void sh_css_sp_set_if_configs(
 		    *config_b;
 		sh_css_sp_group.config.input_formatter.b_changed = true;
 	}
-
-	return;
 }
 
 void
@@ -676,20 +670,6 @@ sh_css_sp_configure_sync_gen(int width, int height,
 }
 
 void
-sh_css_sp_configure_tpg(int x_mask,
-			int y_mask,
-			int x_delta,
-			int y_delta,
-			int xy_mask)
-{
-	sh_css_sp_group.config.tpg.x_mask  = x_mask;
-	sh_css_sp_group.config.tpg.y_mask  = y_mask;
-	sh_css_sp_group.config.tpg.x_delta = x_delta;
-	sh_css_sp_group.config.tpg.y_delta = y_delta;
-	sh_css_sp_group.config.tpg.xy_mask = xy_mask;
-}
-
-void
 sh_css_sp_configure_prbs(int seed)
 {
 	sh_css_sp_group.config.prbs.seed = seed;
@@ -733,7 +713,8 @@ sh_css_sp_write_frame_pointers(const struct sh_css_binary_args *args)
 
 	/* we don't pass this error back to the upper layer, so we add a assert here
 	   because we actually hit the error here but it still works by accident... */
-	if (err) assert(false);
+	if (err)
+		assert(false);
 	return err;
 }
 
@@ -748,7 +729,8 @@ sh_css_sp_init_group(bool two_ppc,
 
 	sh_css_sp_group.config.no_isp_sync = (uint8_t)no_isp_sync;
 	/* decide whether the frame is processed online or offline */
-	if (if_config_index == SH_CSS_IF_CONFIG_NOT_NEEDED) return;
+	if (if_config_index == SH_CSS_IF_CONFIG_NOT_NEEDED)
+		return;
 
 	if (!IS_ISP2401) {
 		assert(if_config_index < SH_CSS_MAX_IF_CONFIGS);
@@ -860,9 +842,9 @@ initialize_isp_states(const struct ia_css_binary *binary)
 
 	if (!binary->info->mem_offsets.offsets.state)
 		return;
-	for (i = 0; i < IA_CSS_NUM_STATE_IDS; i++) {
+
+	for (i = 0; i < IA_CSS_NUM_STATE_IDS; i++)
 		ia_css_kernel_init_state[i](binary);
-	}
 }
 
 static void
@@ -878,9 +860,9 @@ initialize_stage_frames(struct ia_css_frames_sp *frames)
 	unsigned int i;
 
 	initialize_frame_buffer_attribute(&frames->in.buf_attr);
-	for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
+	for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
 		initialize_frame_buffer_attribute(&frames->out[i].buf_attr);
-	}
+
 	initialize_frame_buffer_attribute(&frames->out_vf.buf_attr);
 	initialize_frame_buffer_attribute(&frames->s3a_buf);
 	initialize_frame_buffer_attribute(&frames->dvs_buf);
@@ -952,9 +934,10 @@ sh_css_sp_init_stage(struct ia_css_binary *binary,
 	sh_css_sp_stage.isp_copy_output = (uint8_t)args->copy_output;
 	sh_css_sp_stage.enable.vf_output = (args->out_vf_frame != NULL);
 
-	/* Copy the frame infos first, to be overwritten by the frames,
-	   if these are present.
-	*/
+	/*
+	 * Copy the frame infos first, to be overwritten by the frames,
+	 * if these are present.
+	 */
 	sh_css_sp_stage.frames.effective_in_res.width = binary->effective_in_frame_res.width;
 	sh_css_sp_stage.frames.effective_in_res.height = binary->effective_in_frame_res.height;
 
@@ -1031,10 +1014,12 @@ sh_css_sp_init_stage(struct ia_css_binary *binary,
 
 	initialize_isp_states(binary);
 
-	/* we do this only for preview pipe because in fill_binary_info function
+	/*
+	 * We do this only for preview pipe because in fill_binary_info function
 	 * we assign vf_out res to out res, but for ISP internal processing, we need
 	 * the original out res. for video pipe, it has two output pins --- out and
-	 * vf_out, so it can keep these two resolutions already. */
+	 * vf_out, so it can keep these two resolutions already.
+	 */
 	if (binary->info->sp.pipeline.mode == IA_CSS_BINARY_MODE_PREVIEW &&
 	    (binary->vf_downscale_log2 > 0)) {
 		/* TODO: Remove this after preview output decimation is fixed
@@ -1070,20 +1055,23 @@ sp_init_stage(struct ia_css_pipeline_stage *stage,
 	 */
 	const char *binary_name = "";
 	const struct ia_css_binary_xinfo *info = NULL;
-	/* note: the var below is made static as it is quite large;
-	   if it is not static it ends up on the stack which could
-	   cause issues for drivers
-	*/
+	/*
+	 * Note: the var below is made static as it is quite large;
+	 * if it is not static it ends up on the stack which could
+	 * cause issues for drivers
+	 */
 	static struct ia_css_binary tmp_binary;
 	const struct ia_css_blob_info *blob_info = NULL;
 	struct ia_css_isp_param_css_segments isp_mem_if;
-	/* LA: should be ia_css_data, should not contain host pointer.
-	   However, CSS/DDR pointer is not available yet.
-	   Hack is to store it in params->ddr_ptrs and then copy it late in the SP just before vmem init.
-	   TODO: Call this after CSS/DDR allocation and store that pointer.
-	   Best is to allocate it at stage creation time together with host pointer.
-	   Remove vmem from params.
-	*/
+	/*
+	 * LA: should be ia_css_data, should not contain host pointer.
+	 * However, CSS/DDR pointer is not available yet.
+	 * Hack is to store it in params->ddr_ptrs and then copy it late in
+	 * the SP just before vmem init.
+	 * TODO: Call this after CSS/DDR allocation and store that pointer.
+	 * Best is to allocate it at stage creation time together with host
+	 * pointer. Remove vmem from params.
+	 */
 	struct ia_css_isp_param_css_segments *mem_if = &isp_mem_if;
 
 	int err = 0;
@@ -1123,10 +1111,12 @@ sp_init_stage(struct ia_css_pipeline_stage *stage,
 	} else {
 		/* SP stage */
 		assert(stage->sp_func != IA_CSS_PIPELINE_NO_FUNC);
-		/* binary and blob_info are now NULL.
-		   These will be passed to sh_css_sp_init_stage
-		   and dereferenced there, so passing a NULL
-		   pointer is no good. return an error */
+		/*
+		 * binary and blob_info are now NULL.
+		 * These will be passed to sh_css_sp_init_stage
+		 * and dereferenced there, so passing a NULL
+		 * pointer is no good. return an error
+		 */
 		return -EINVAL;
 	}
 
@@ -1260,8 +1250,10 @@ sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
 		SH_CSS_PIPE_CONFIG_SAMPLE_PARAMS << thread_id;
 	}
 
-	/* For continuous use-cases, SP copy is responsible for sampling the
-	 * parameters */
+	/*
+	 * For continuous use-cases, SP copy is responsible for sampling the
+	 * parameters
+	 */
 	if (continuous)
 		sh_css_sp_group.pipe[thread_id].pipe_config = 0;
 
@@ -1269,9 +1261,9 @@ sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
 
 	pipe = find_pipe_by_num(pipe_num);
 	assert(pipe);
-	if (!pipe) {
+	if (!pipe)
 		return;
-	}
+
 	sh_css_sp_group.pipe[thread_id].scaler_pp_lut = sh_css_pipe_get_pp_gdc_lut(pipe);
 
 	if (md_info && md_info->size > 0) {
@@ -1543,7 +1535,8 @@ ia_css_pipe_set_irq_mask(struct ia_css_pipe *pipe,
 	assert(pipe);
 
 	assert(IA_CSS_PIPE_ID_NUM == NR_OF_PIPELINES);
-	/* Linux kernel does not have UINT16_MAX
+	/*
+	 * Linux kernel does not have UINT16_MAX
 	 * Therefore decided to comment out these 2 asserts for Linux
 	 * Alternatives that were not chosen:
 	 * - add a conditional #define for UINT16_MAX
@@ -1642,7 +1635,8 @@ sh_css_sp_start_isp(void)
 			     (unsigned int)sp_address_of(sp_sw_state),
 			     (uint32_t)(IA_CSS_SP_SW_TERMINATED));
 
-	/* Note 1: The sp_start_isp function contains a wait till
+	/*
+	 * Note 1: The sp_start_isp function contains a wait till
 	 * the input network is configured by the SP.
 	 * Note 2: Not all SP binaries supports host2sp_commands.
 	 * In case a binary does support it, the host2sp_command
@@ -1652,7 +1646,8 @@ sh_css_sp_start_isp(void)
 	 * received, the SP starts configuring the input network.
 	 */
 
-	/* we need to set sp_running before we call ia_css_mmu_invalidate_cache
+	/*
+	 * We need to set sp_running before we call ia_css_mmu_invalidate_cache
 	 * as ia_css_mmu_invalidate_cache checks on sp_running to
 	 * avoid that it accesses dmem while the SP is not powered
 	 */
diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.h b/drivers/staging/media/atomisp/pci/sh_css_sp.h
index 36b693bd916a50..c12f57f5befc84 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_sp.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_sp.h
@@ -165,13 +165,6 @@ sh_css_sp_configure_sync_gen(int width,
 			     int vblank_cycles);
 
 void
-sh_css_sp_configure_tpg(int x_mask,
-			int y_mask,
-			int x_delta,
-			int y_delta,
-			int xy_mask);
-
-void
 sh_css_sp_configure_prbs(int seed);
 
 void
diff --git a/drivers/staging/media/atomisp/pci/system_global.h b/drivers/staging/media/atomisp/pci/system_global.h
index 060b924023ec09..e8a29f73d67a7f 100644
--- a/drivers/staging/media/atomisp/pci/system_global.h
+++ b/drivers/staging/media/atomisp/pci/system_global.h
@@ -201,18 +201,6 @@ enum mipi_port_id {
 
 #define	N_RX_CHANNEL_ID		4
 
-/* Generic port enumeration with an internal port type ID */
-typedef enum {
-	CSI_PORT0_ID = 0,
-	CSI_PORT1_ID,
-	CSI_PORT2_ID,
-	TPG_PORT0_ID,
-	PRBS_PORT0_ID,
-	FIFO_PORT0_ID,
-	MEMORY_PORT0_ID,
-	N_INPUT_PORT_ID
-} input_port_ID_t;
-
 typedef enum {
 	CAPTURE_UNIT0_ID = 0,
 	CAPTURE_UNIT1_ID,
diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.c b/drivers/staging/media/ipu3/ipu3-css-fw.c
index 2b659b0ccca14d..37482b626c3ce8 100644
--- a/drivers/staging/media/ipu3/ipu3-css-fw.c
+++ b/drivers/staging/media/ipu3/ipu3-css-fw.c
@@ -117,7 +117,9 @@ int imgu_css_fw_init(struct imgu_css *css)
 	unsigned int i, j, binary_nr;
 	int r;
 
-	r = request_firmware(&css->fw, IMGU_FW_NAME_20161208, css->dev);
+	r = request_firmware(&css->fw, IMGU_FW_NAME_IPU_20161208, css->dev);
+	if (r == -ENOENT)
+		r = request_firmware(&css->fw, IMGU_FW_NAME_20161208, css->dev);
 	if (r == -ENOENT)
 		r = request_firmware(&css->fw, IMGU_FW_NAME, css->dev);
 	if (r)
diff --git a/drivers/staging/media/ipu3/ipu3-css-fw.h b/drivers/staging/media/ipu3/ipu3-css-fw.h
index f9403da7578513..c956aa21df25d1 100644
--- a/drivers/staging/media/ipu3/ipu3-css-fw.h
+++ b/drivers/staging/media/ipu3/ipu3-css-fw.h
@@ -9,6 +9,8 @@
 #define IMGU_FW_NAME		"intel/ipu3-fw.bin"
 #define IMGU_FW_NAME_20161208	\
 	"intel/irci_irci_ecr-master_20161208_0213_20170112_1500.bin"
+#define IMGU_FW_NAME_IPU_20161208	\
+	"intel/ipu/irci_irci_ecr-master_20161208_0213_20170112_1500.bin"
 
 typedef u32 imgu_fw_ptr;
 
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index 9bd326d3118129..f26c323e9c9630 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -310,7 +310,9 @@ void v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier);
  *
  * @sd: pointer to &struct v4l2_subdev
  */
-int v4l2_async_register_subdev(struct v4l2_subdev *sd);
+#define v4l2_async_register_subdev(sd) \
+	__v4l2_async_register_subdev(sd, THIS_MODULE)
+int __v4l2_async_register_subdev(struct v4l2_subdev *sd, struct module *module);
 
 /**
  * v4l2_async_register_subdev_sensor - registers a sensor sub-device to the
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index f6f111fae33c0d..dd897a362f369b 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -156,8 +156,11 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev);
  * An error is returned if the module is no longer loaded on any attempts
  * to register it.
  */
-int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
-					     struct v4l2_subdev *sd);
+#define v4l2_device_register_subdev(v4l2_dev, sd) \
+	__v4l2_device_register_subdev(v4l2_dev, sd, THIS_MODULE)
+int __must_check __v4l2_device_register_subdev(struct v4l2_device *v4l2_dev,
+					       struct v4l2_subdev *sd,
+					       struct module *module);
 
 /**
  * v4l2_device_unregister_subdev - Unregisters a subdev with a v4l2 device.
diff --git a/include/uapi/linux/dvb/frontend.h b/include/uapi/linux/dvb/frontend.h
index 7e0983b987c2d9..8d38c6befda8d0 100644
--- a/include/uapi/linux/dvb/frontend.h
+++ b/include/uapi/linux/dvb/frontend.h
@@ -854,7 +854,7 @@ struct dtv_stats {
 	union {
 		__u64 uvalue;	/* for counters and relative scales */
 		__s64 svalue;	/* for 0.001 dB measures */
-	};
+	}  __attribute__ ((packed));
 } __attribute__ ((packed));
 
 
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 2663213b76a492..bf12860d570af6 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1842,7 +1842,7 @@ struct v4l2_ext_control {
 		struct v4l2_ctrl_hdr10_cll_info __user *p_hdr10_cll_info;
 		struct v4l2_ctrl_hdr10_mastering_display __user *p_hdr10_mastering_display;
 		void __user *ptr;
-	};
+	} __attribute__ ((packed));
 } __attribute__ ((packed));
 
 struct v4l2_ext_controls {