diff options
| author | Frederic Weisbecker <fweisbec@gmail.com> | 2013-05-02 19:37:49 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2013-05-02 19:54:19 +0400 |
| commit | c032862fba51a3ca504752d3a25186b324c5ce83 (patch) | |
| tree | 955dc2ba4ab3df76ecc2bb780ee84aca04967e8d /drivers/video/backlight/da903x_bl.c | |
| parent | fda76e074c7737fc57855dd17c762e50ed526052 (diff) | |
| parent | 8700c95adb033843fc163d112b9d21d4fda78018 (diff) | |
| download | linux-c032862fba51a3ca504752d3a25186b324c5ce83.tar.xz | |
Merge commit '8700c95adb03' into timers/nohz
The full dynticks tree needs the latest RCU and sched
upstream updates in order to fix some dependencies.
Merge a common upstream merge point that has these
updates.
Conflicts:
include/linux/perf_event.h
kernel/rcutree.h
kernel/rcutree_plugin.h
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/video/backlight/da903x_bl.c')
| -rw-r--r-- | drivers/video/backlight/da903x_bl.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c index 8179cef0730f..67cadd30e273 100644 --- a/drivers/video/backlight/da903x_bl.c +++ b/drivers/video/backlight/da903x_bl.c @@ -88,16 +88,21 @@ static int da903x_backlight_update_status(struct backlight_device *bl) if (bl->props.fb_blank != FB_BLANK_UNBLANK) brightness = 0; + if (bl->props.state & BL_CORE_SUSPENDED) + brightness = 0; + return da903x_backlight_set(bl, brightness); } static int da903x_backlight_get_brightness(struct backlight_device *bl) { struct da903x_backlight_data *data = bl_get_data(bl); + return data->current_brightness; } static const struct backlight_ops da903x_backlight_ops = { + .options = BL_CORE_SUSPENDRESUME, .update_status = da903x_backlight_update_status, .get_brightness = da903x_backlight_get_brightness, }; @@ -161,35 +166,10 @@ static int da903x_backlight_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM -static int da903x_backlight_suspend(struct device *dev) -{ - struct backlight_device *bl = dev_get_drvdata(dev); - - return da903x_backlight_set(bl, 0); -} - -static int da903x_backlight_resume(struct device *dev) -{ - struct backlight_device *bl = dev_get_drvdata(dev); - - backlight_update_status(bl); - return 0; -} - -static const struct dev_pm_ops da903x_backlight_pm_ops = { - .suspend = da903x_backlight_suspend, - .resume = da903x_backlight_resume, -}; -#endif - static struct platform_driver da903x_backlight_driver = { .driver = { .name = "da903x-backlight", .owner = THIS_MODULE, -#ifdef CONFIG_PM - .pm = &da903x_backlight_pm_ops, -#endif }, .probe = da903x_backlight_probe, .remove = da903x_backlight_remove, |