1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index b8f38ec6eb18..8b5b2a4124c7 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;
 }