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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-06 12:53:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-06 12:53:31 -0700
commit36daa831b55538dc2e4a906de20c5d91033ebb21 (patch)
tree787041e5867e8d57cf2be6bab82761791664de36
parent30d7030b2fb39d9b53270b2fe0caac8e8792890c (diff)
parent8928e917aeafaf38d65cc5cbc1f11e952dbed062 (diff)
downloadlinux-36daa831b55538dc2e4a906de20c5d91033ebb21.tar.gz
Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC fixes from Arnd Bergmann: "There are three more fixes for this week: - The Windows-on-ARM laptops require a workaround to prevent crashing at boot from ACPI - The Renesas 'draak' board needs one bugfix for the backlight regulator - Also for Renesas, the 'hihope' board accidentally had its eMMC turned off in the 5.3 merge window" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: qcom: geni: Provide parameter error checking arm64: dts: renesas: hihope-common: Fix eMMC status arm64: dts: renesas: r8a77995: draak: Fix backlight regulator name
-rw-r--r--arch/arm64/boot/dts/renesas/hihope-common.dtsi1
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77995-draak.dts6
-rw-r--r--drivers/soc/qcom/qcom-geni-se.c6
3 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/renesas/hihope-common.dtsi b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
index 3311a982fff89f..23fd0224ca90e1 100644
--- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
@@ -279,6 +279,7 @@
mmc-hs200-1_8v;
non-removable;
fixed-emmc-driver-type = <1>;
+ status = "okay";
};
&usb_extal_clk {
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 0711170b26b1fe..3aa2564dfdc25f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -97,7 +97,7 @@
reg = <0x0 0x48000000 0x0 0x18000000>;
};
- reg_1p8v: regulator0 {
+ reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
@@ -106,7 +106,7 @@
regulator-always-on;
};
- reg_3p3v: regulator1 {
+ reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
@@ -115,7 +115,7 @@
regulator-always-on;
};
- reg_12p0v: regulator1 {
+ reg_12p0v: regulator-12p0v {
compatible = "regulator-fixed";
regulator-name = "D12.0V";
regulator-min-microvolt = <12000000>;
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index d5cf953b433702..7d622ea1274ebc 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -630,6 +630,9 @@ int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
struct geni_wrapper *wrapper = se->wrapper;
u32 val;
+ if (!wrapper)
+ return -EINVAL;
+
*iova = dma_map_single(wrapper->dev, buf, len, DMA_TO_DEVICE);
if (dma_mapping_error(wrapper->dev, *iova))
return -EIO;
@@ -663,6 +666,9 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
struct geni_wrapper *wrapper = se->wrapper;
u32 val;
+ if (!wrapper)
+ return -EINVAL;
+
*iova = dma_map_single(wrapper->dev, buf, len, DMA_FROM_DEVICE);
if (dma_mapping_error(wrapper->dev, *iova))
return -EIO;