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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
commit7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch)
treee730a4565e0318140d2fbd2f0415d18a339d7336 /drivers/video/geode
parent41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
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Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'drivers/video/geode')
-rw-r--r--drivers/video/geode/lxfb.h2
-rw-r--r--drivers/video/geode/lxfb_ops.c28
2 files changed, 18 insertions, 12 deletions
diff --git a/drivers/video/geode/lxfb.h b/drivers/video/geode/lxfb.h
index 3b9416f4ee20..6a51448fd3f7 100644
--- a/drivers/video/geode/lxfb.h
+++ b/drivers/video/geode/lxfb.h
@@ -51,8 +51,6 @@ static inline unsigned int lx_get_pitch(unsigned int xres, int bpp)
}
void lx_set_mode(struct fb_info *);
-void lx_get_gamma(struct fb_info *, unsigned int *, int);
-void lx_set_gamma(struct fb_info *, unsigned int *, int);
unsigned int lx_framebuffer_size(void);
int lx_blank_display(struct fb_info *, int);
void lx_set_palette_reg(struct fb_info *, unsigned int, unsigned int,
diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/geode/lxfb_ops.c
index aaef9165ec9b..b1cd49c99356 100644
--- a/drivers/video/geode/lxfb_ops.c
+++ b/drivers/video/geode/lxfb_ops.c
@@ -517,25 +517,25 @@ void lx_set_palette_reg(struct fb_info *info, unsigned regno,
int lx_blank_display(struct fb_info *info, int blank_mode)
{
struct lxfb_par *par = info->par;
- u32 dcfg, fp_pm;
- int blank, hsync, vsync, crt;
+ u32 dcfg, misc, fp_pm;
+ int blank, hsync, vsync;
/* CRT power saving modes. */
switch (blank_mode) {
case FB_BLANK_UNBLANK:
- blank = 0; hsync = 1; vsync = 1; crt = 1;
+ blank = 0; hsync = 1; vsync = 1;
break;
case FB_BLANK_NORMAL:
- blank = 1; hsync = 1; vsync = 1; crt = 1;
+ blank = 1; hsync = 1; vsync = 1;
break;
case FB_BLANK_VSYNC_SUSPEND:
- blank = 1; hsync = 1; vsync = 0; crt = 1;
+ blank = 1; hsync = 1; vsync = 0;
break;
case FB_BLANK_HSYNC_SUSPEND:
- blank = 1; hsync = 0; vsync = 1; crt = 1;
+ blank = 1; hsync = 0; vsync = 1;
break;
case FB_BLANK_POWERDOWN:
- blank = 1; hsync = 0; vsync = 0; crt = 0;
+ blank = 1; hsync = 0; vsync = 0;
break;
default:
return -EINVAL;
@@ -545,15 +545,23 @@ int lx_blank_display(struct fb_info *info, int blank_mode)
dcfg &= ~(VP_DCFG_DAC_BL_EN | VP_DCFG_HSYNC_EN | VP_DCFG_VSYNC_EN |
VP_DCFG_CRT_EN);
if (!blank)
- dcfg |= VP_DCFG_DAC_BL_EN;
+ dcfg |= VP_DCFG_DAC_BL_EN | VP_DCFG_CRT_EN;
if (hsync)
dcfg |= VP_DCFG_HSYNC_EN;
if (vsync)
dcfg |= VP_DCFG_VSYNC_EN;
- if (crt)
- dcfg |= VP_DCFG_CRT_EN;
+
write_vp(par, VP_DCFG, dcfg);
+ misc = read_vp(par, VP_MISC);
+
+ if (vsync && hsync)
+ misc &= ~VP_MISC_DACPWRDN;
+ else
+ misc |= VP_MISC_DACPWRDN;
+
+ write_vp(par, VP_MISC, misc);
+
/* Power on/off flat panel */
if (par->output & OUTPUT_PANEL) {