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backlight: Remove unneeded backlight update_status calls

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The backlight core listens for blanking events and triggers a
backlight_update_status call so these extra calls are not
needed and can be removed.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
This commit is contained in:
Richard Purdie 2007-02-09 09:53:56 +00:00
parent 85a3a9aa69
commit b5c6916b31
3 changed files with 0 additions and 41 deletions
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10
drivers/video/aty/aty128fb.c
View file

@ -2209,11 +2209,6 @@ static int aty128fb_blank(int blank, struct fb_info *fb)
if (par->lock_blank || par->asleep)
return 0;
#ifdef CONFIG_FB_ATY128_BACKLIGHT
if (machine_is(powermac) && blank)
aty128_bl_set_power(fb, FB_BLANK_POWERDOWN);
#endif
if (blank & FB_BLANK_VSYNC_SUSPEND)
state |= 2;
if (blank & FB_BLANK_HSYNC_SUSPEND)
@ -2228,11 +2223,6 @@ static int aty128fb_blank(int blank, struct fb_info *fb)
aty128_set_lcd_enable(par, par->lcd_on && !blank);
}
#ifdef CONFIG_FB_ATY128_BACKLIGHT
if (machine_is(powermac) && !blank)
aty128_bl_set_power(fb, FB_BLANK_UNBLANK);
#endif
return 0;
}

16
drivers/video/aty/atyfb_base.c
View file

@ -2183,18 +2183,6 @@ static struct backlight_properties aty_bl_data = {
.max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
static void aty_bl_set_power(struct fb_info *info, int power)
{
mutex_lock(&info->bl_mutex);
if (info->bl_dev) {
info->bl_dev->props->power = power;
__aty_bl_update_status(info->bl_dev);
}
mutex_unlock(&info->bl_mutex);
}
static void aty_bl_init(struct atyfb_par *par)
{
struct fb_info *info = pci_get_drvdata(par->pdev);
@ -2809,8 +2797,6 @@ static int atyfb_blank(int blank, struct fb_info *info)
return 0;
#ifdef CONFIG_FB_ATY_BACKLIGHT
if (machine_is(powermac) && blank > FB_BLANK_NORMAL)
aty_bl_set_power(info, FB_BLANK_POWERDOWN);
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
if (par->lcd_table && blank > FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {
@ -2841,8 +2827,6 @@ static int atyfb_blank(int blank, struct fb_info *info)
aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par);
#ifdef CONFIG_FB_ATY_BACKLIGHT
if (machine_is(powermac) && blank <= FB_BLANK_NORMAL)
aty_bl_set_power(info, FB_BLANK_UNBLANK);
#elif defined(CONFIG_FB_ATY_GENERIC_LCD)
if (par->lcd_table && blank <= FB_BLANK_NORMAL &&
(aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) {

15
drivers/video/riva/fbdev.c
View file

@ -352,18 +352,6 @@ static struct backlight_properties riva_bl_data = {
.max_brightness = (FB_BACKLIGHT_LEVELS - 1),
};
static void riva_bl_set_power(struct fb_info *info, int power)
{
mutex_lock(&info->bl_mutex);
if (info->bl_dev) {
info->bl_dev->props->power = power;
__riva_bl_update_status(info->bl_dev);
}
mutex_unlock(&info->bl_mutex);
}
static void riva_bl_init(struct riva_par *par)
{
struct fb_info *info = pci_get_drvdata(par->pdev);
@ -442,7 +430,6 @@ static void riva_bl_exit(struct riva_par *par)
#else
static inline void riva_bl_init(struct riva_par *par) {}
static inline void riva_bl_exit(struct riva_par *par) {}
static inline void riva_bl_set_power(struct fb_info *info, int power) {}
#endif /* CONFIG_FB_RIVA_BACKLIGHT */
/* ------------------------------------------------------------------------- *
@ -1343,8 +1330,6 @@ static int rivafb_blank(int blank, struct fb_info *info)
SEQout(par, 0x01, tmp);
CRTCout(par, 0x1a, vesa);
riva_bl_set_power(info, blank);
NVTRACE_LEAVE();
return 0;