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| author | Paul Mackerras <paulus@samba.org> | 2006-09-13 23:07:18 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-09-13 23:07:18 +0200 |
| commit | c547fc28ab3e8716076fdaf4bd0260c5d63a18f7 (patch) | |
| tree | 34af1fa64a63618660187ae58ad182665a1861ef /drivers/video/riva | |
| parent | [POWERPC] Export copy_4K_page() (diff) | |
| parent | Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/... (diff) | |
| download | linux-c547fc28ab3e8716076fdaf4bd0260c5d63a18f7.tar.xz linux-c547fc28ab3e8716076fdaf4bd0260c5d63a18f7.zip | |
Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/video/riva')
| -rw-r--r-- | drivers/video/riva/fbdev.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index 511c362d3b0d..67d1e1c8813d 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -354,14 +354,15 @@ static struct backlight_properties riva_bl_data = { static void riva_bl_set_power(struct fb_info *info, int power) { - if (info->bl_dev == NULL) - return; - mutex_lock(&info->bl_mutex); - up(&info->bl_dev->sem); - info->bl_dev->props->power = power; - __riva_bl_update_status(info->bl_dev); - down(&info->bl_dev->sem); + + if (info->bl_dev) { + down(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __riva_bl_update_status(info->bl_dev); + up(&info->bl_dev->sem); + } + mutex_unlock(&info->bl_mutex); } @@ -396,11 +397,11 @@ static void riva_bl_init(struct riva_par *par) 0x534 * FB_BACKLIGHT_MAX / MAX_LEVEL); mutex_unlock(&info->bl_mutex); - up(&bd->sem); + down(&bd->sem); bd->props->brightness = riva_bl_data.max_brightness; bd->props->power = FB_BLANK_UNBLANK; bd->props->update_status(bd); - down(&bd->sem); + up(&bd->sem); #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); |