backlight: Remove unneeded backlight update_status calls

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>

diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 5d8f73b..1c77cfb 100644 (file)
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -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;
 }
 

diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 23deb35..3b65293 100644 (file)
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -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)) {

diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index b70d18f..9e7d3fc 100644 (file)
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -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;