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path: root/drivers/video/backlight/pwm_bl.c
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Diffstat (limited to 'drivers/video/backlight/pwm_bl.c')
-rw-r--r--drivers/video/backlight/pwm_bl.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 8d8959a70e44..392ac86baa34 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -114,14 +114,14 @@ static int pwm_backlight_update_status(struct backlight_device *bl)
if (pb->notify)
brightness = pb->notify(pb->dev, brightness);
- if (brightness > 0) {
+ //if (brightness > 0) {
pwm_get_state(pb->pwm, &state);
state.duty_cycle = compute_duty_cycle(pb, brightness);
pwm_apply_state(pb->pwm, &state);
pwm_backlight_power_on(pb);
- } else {
- pwm_backlight_power_off(pb);
- }
+ //} else {
+ // pwm_backlight_power_off(pb);
+ //}
if (pb->notify_after)
pb->notify_after(pb->dev, brightness);
@@ -659,7 +659,6 @@ static int pwm_backlight_suspend(struct device *dev)
{
struct backlight_device *bl = dev_get_drvdata(dev);
struct pwm_bl_data *pb = bl_get_data(bl);
-
if (pb->notify)
pb->notify(pb->dev, 0);
@@ -685,6 +684,8 @@ static const struct dev_pm_ops pwm_backlight_pm_ops = {
#ifdef CONFIG_PM_SLEEP
.suspend = pwm_backlight_suspend,
.resume = pwm_backlight_resume,
+ .freeze = pwm_backlight_suspend,
+ .thaw = pwm_backlight_resume,
.poweroff = pwm_backlight_suspend,
.restore = pwm_backlight_resume,
#endif