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-rw-r--r--drivers/video/aty/atyfb.h6
-rw-r--r--drivers/video/aty/atyfb_base.c11
-rw-r--r--drivers/video/aty/mach64_ct.c2
-rw-r--r--drivers/video/aty/radeon_i2c.c106
-rw-r--r--drivers/video/aty/radeon_pm.c3
5 files changed, 17 insertions, 111 deletions
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h
index 55fb8b04489b7..b04f49fb976ac 100644
--- a/drivers/video/aty/atyfb.h
+++ b/drivers/video/aty/atyfb.h
@@ -355,5 +355,9 @@ static inline void wait_for_idle(struct atyfb_par *par)
extern void aty_reset_engine(const struct atyfb_par *par);
extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info);
-extern void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par);
extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par);
+
+void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
+void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+void atyfb_imageblit(struct fb_info *info, const struct fb_image *image);
+
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 19a71f0457840..b45c9fd1b3307 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -240,9 +240,6 @@ static int atyfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
static int atyfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info);
static int atyfb_blank(int blank, struct fb_info *info);
static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
-extern void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-extern void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
-extern void atyfb_imageblit(struct fb_info *info, const struct fb_image *image);
#ifdef __sparc__
static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
#endif
@@ -3863,6 +3860,7 @@ static int __devinit atyfb_setup(char *options)
static int __devinit atyfb_init(void)
{
+ int err1 = 1, err2 = 1;
#ifndef MODULE
char *option = NULL;
@@ -3872,12 +3870,13 @@ static int __devinit atyfb_init(void)
#endif
#ifdef CONFIG_PCI
- pci_register_driver(&atyfb_driver);
+ err1 = pci_register_driver(&atyfb_driver);
#endif
#ifdef CONFIG_ATARI
- atyfb_atari_probe();
+ err2 = atyfb_atari_probe();
#endif
- return 0;
+
+ return (err1 && err2) ? -ENODEV : 0;
}
static void __exit atyfb_exit(void)
diff --git a/drivers/video/aty/mach64_ct.c b/drivers/video/aty/mach64_ct.c
index e7056934c6a83..5080816be653d 100644
--- a/drivers/video/aty/mach64_ct.c
+++ b/drivers/video/aty/mach64_ct.c
@@ -27,7 +27,7 @@ u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par)
return res;
}
-void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par)
+static void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par)
{
/* write addr byte */
aty_st_8(CLOCK_CNTL_ADDR, ((offset << 2) & PLL_ADDR) | PLL_WR_EN, par);
diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index 9aaca58c074ac..676754520099c 100644
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -16,8 +16,6 @@
#include "radeonfb.h"
#include "../edid.h"
-#define RADEON_DDC 0x50
-
static void radeon_gpio_setscl(void* data, int state)
{
struct radeon_i2c_chan *chan = data;
@@ -138,108 +136,10 @@ void radeon_delete_i2c_busses(struct radeonfb_info *rinfo)
rinfo->i2c[3].rinfo = NULL;
}
-
-static u8 *radeon_do_probe_i2c_edid(struct radeon_i2c_chan *chan)
-{
- u8 start = 0x0;
- struct i2c_msg msgs[] = {
- {
- .addr = RADEON_DDC,
- .len = 1,
- .buf = &start,
- }, {
- .addr = RADEON_DDC,
- .flags = I2C_M_RD,
- .len = EDID_LENGTH,
- },
- };
- u8 *buf;
-
- buf = kmalloc(EDID_LENGTH, GFP_KERNEL);
- if (!buf) {
- dev_warn(&chan->rinfo->pdev->dev, "Out of memory!\n");
- return NULL;
- }
- msgs[1].buf = buf;
-
- if (i2c_transfer(&chan->adapter, msgs, 2) == 2)
- return buf;
- dev_dbg(&chan->rinfo->pdev->dev, "Unable to read EDID block.\n");
- kfree(buf);
- return NULL;
-}
-
-
-int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn, u8 **out_edid)
+int radeon_probe_i2c_connector(struct radeonfb_info *rinfo, int conn,
+ u8 **out_edid)
{
- u32 reg = rinfo->i2c[conn-1].ddc_reg;
- u8 *edid = NULL;
- int i, j;
-
- OUTREG(reg, INREG(reg) &
- ~(VGA_DDC_DATA_OUTPUT | VGA_DDC_CLK_OUTPUT));
-
- OUTREG(reg, INREG(reg) & ~(VGA_DDC_CLK_OUT_EN));
- (void)INREG(reg);
-
- for (i = 0; i < 3; i++) {
- /* For some old monitors we need the
- * following process to initialize/stop DDC
- */
- OUTREG(reg, INREG(reg) & ~(VGA_DDC_DATA_OUT_EN));
- (void)INREG(reg);
- msleep(13);
-
- OUTREG(reg, INREG(reg) & ~(VGA_DDC_CLK_OUT_EN));
- (void)INREG(reg);
- for (j = 0; j < 5; j++) {
- msleep(10);
- if (INREG(reg) & VGA_DDC_CLK_INPUT)
- break;
- }
- if (j == 5)
- continue;
-
- OUTREG(reg, INREG(reg) | VGA_DDC_DATA_OUT_EN);
- (void)INREG(reg);
- msleep(15);
- OUTREG(reg, INREG(reg) | VGA_DDC_CLK_OUT_EN);
- (void)INREG(reg);
- msleep(15);
- OUTREG(reg, INREG(reg) & ~(VGA_DDC_DATA_OUT_EN));
- (void)INREG(reg);
- msleep(15);
-
- /* Do the real work */
- edid = radeon_do_probe_i2c_edid(&rinfo->i2c[conn-1]);
-
- OUTREG(reg, INREG(reg) |
- (VGA_DDC_DATA_OUT_EN | VGA_DDC_CLK_OUT_EN));
- (void)INREG(reg);
- msleep(15);
-
- OUTREG(reg, INREG(reg) & ~(VGA_DDC_CLK_OUT_EN));
- (void)INREG(reg);
- for (j = 0; j < 10; j++) {
- msleep(10);
- if (INREG(reg) & VGA_DDC_CLK_INPUT)
- break;
- }
-
- OUTREG(reg, INREG(reg) & ~(VGA_DDC_DATA_OUT_EN));
- (void)INREG(reg);
- msleep(15);
- OUTREG(reg, INREG(reg) |
- (VGA_DDC_DATA_OUT_EN | VGA_DDC_CLK_OUT_EN));
- (void)INREG(reg);
- if (edid)
- break;
- }
- /* Release the DDC lines when done or the Apple Cinema HD display
- * will switch off
- */
- OUTREG(reg, INREG(reg) & ~(VGA_DDC_CLK_OUT_EN | VGA_DDC_DATA_OUT_EN));
- (void)INREG(reg);
+ u8 *edid = fb_ddc_read(&rinfo->i2c[conn-1].adapter);
if (out_edid)
*out_edid = edid;
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index 365de5dcc888e..9a2b0d69b0ae7 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -86,6 +86,9 @@ static struct radeon_device_id radeon_workaround_list[] = {
BUGFIX("Samsung P35",
PCI_VENDOR_ID_SAMSUNG, 0xc00c,
radeon_pm_off, radeon_reinitialize_M10),
+ BUGFIX("Acer Aspire 2010",
+ PCI_VENDOR_ID_AI, 0x0061,
+ radeon_pm_off, radeon_reinitialize_M10),
{ .ident = NULL }
};
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-26 10:56:06 +0000