diff options
author | Jens Axboe <axboe@kernel.dk> | 2011-10-19 14:30:42 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2011-10-19 14:30:42 +0200 |
commit | 5c04b426f2e8b46cfc7969a35b2631063a3c646c (patch) | |
tree | 2d27d9f5d2fe5d5e8fbc01a467ec58bcb50235c1 /drivers/video/backlight/pwm_bl.c | |
parent | 499337bb6511e665a236a6a947f819d98ea340c6 (diff) | |
parent | 899e3ee404961a90b828ad527573aaaac39f0ab1 (diff) |
Merge branch 'v3.1-rc10' into for-3.2/core
Conflicts:
block/blk-core.c
include/linux/blkdev.h
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
-rw-r--r-- | drivers/video/backlight/pwm_bl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index b8f38ec6eb1..8b5b2a4124c 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -28,6 +28,8 @@ struct pwm_bl_data { unsigned int lth_brightness; int (*notify)(struct device *, int brightness); + void (*notify_after)(struct device *, + int brightness); int (*check_fb)(struct device *, struct fb_info *); }; @@ -55,6 +57,10 @@ static int pwm_backlight_update_status(struct backlight_device *bl) pwm_config(pb->pwm, brightness, pb->period); pwm_enable(pb->pwm); } + + if (pb->notify_after) + pb->notify_after(pb->dev, brightness); + return 0; } @@ -105,6 +111,7 @@ static int pwm_backlight_probe(struct platform_device *pdev) pb->period = data->pwm_period_ns; pb->notify = data->notify; + pb->notify_after = data->notify_after; pb->check_fb = data->check_fb; pb->lth_brightness = data->lth_brightness * (data->pwm_period_ns / data->max_brightness); @@ -172,6 +179,8 @@ static int pwm_backlight_suspend(struct platform_device *pdev, pb->notify(pb->dev, 0); pwm_config(pb->pwm, 0, pb->period); pwm_disable(pb->pwm); + if (pb->notify_after) + pb->notify_after(pb->dev, 0); return 0; } |