diff options
Diffstat (limited to 'drivers/video/chipsfb.c')
-rw-r--r-- | drivers/video/chipsfb.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c index 73cb426bf2d7..af313bf1a2da 100644 --- a/drivers/video/chipsfb.c +++ b/drivers/video/chipsfb.c | |||
@@ -145,26 +145,6 @@ static int chipsfb_set_par(struct fb_info *info) | |||
145 | 145 | ||
146 | static int chipsfb_blank(int blank, struct fb_info *info) | 146 | static int chipsfb_blank(int blank, struct fb_info *info) |
147 | { | 147 | { |
148 | #ifdef CONFIG_PMAC_BACKLIGHT | ||
149 | mutex_lock(&pmac_backlight_mutex); | ||
150 | |||
151 | if (pmac_backlight) { | ||
152 | /* used to disable backlight only for blank > 1, but it seems | ||
153 | * useful at blank = 1 too (saves battery, extends backlight | ||
154 | * life) | ||
155 | */ | ||
156 | down(&pmac_backlight->sem); | ||
157 | if (blank) | ||
158 | pmac_backlight->props->power = FB_BLANK_POWERDOWN; | ||
159 | else | ||
160 | pmac_backlight->props->power = FB_BLANK_UNBLANK; | ||
161 | pmac_backlight->props->update_status(pmac_backlight); | ||
162 | up(&pmac_backlight->sem); | ||
163 | } | ||
164 | |||
165 | mutex_unlock(&pmac_backlight_mutex); | ||
166 | #endif /* CONFIG_PMAC_BACKLIGHT */ | ||
167 | |||
168 | return 1; /* get fb_blank to set the colormap to all black */ | 148 | return 1; /* get fb_blank to set the colormap to all black */ |
169 | } | 149 | } |
170 | 150 | ||
@@ -415,10 +395,8 @@ chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) | |||
415 | /* turn on the backlight */ | 395 | /* turn on the backlight */ |
416 | mutex_lock(&pmac_backlight_mutex); | 396 | mutex_lock(&pmac_backlight_mutex); |
417 | if (pmac_backlight) { | 397 | if (pmac_backlight) { |
418 | down(&pmac_backlight->sem); | 398 | pmac_backlight->props.power = FB_BLANK_UNBLANK; |
419 | pmac_backlight->props->power = FB_BLANK_UNBLANK; | 399 | backlight_update_status(pmac_backlight); |
420 | pmac_backlight->props->update_status(pmac_backlight); | ||
421 | up(&pmac_backlight->sem); | ||
422 | } | 400 | } |
423 | mutex_unlock(&pmac_backlight_mutex); | 401 | mutex_unlock(&pmac_backlight_mutex); |
424 | #endif /* CONFIG_PMAC_BACKLIGHT */ | 402 | #endif /* CONFIG_PMAC_BACKLIGHT */ |