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backlight: pwm_bl: do not suspend in lite sleep mode

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Signed-off-by: Weixin Zhou <zwx@rock-chips.com>
Change-Id: Ia522f69c3edc939d00ea4aec87568d8df8af4a58
This commit is contained in:
Weixin Zhou
2021-03-30 10:51:21 +08:00
committed by Tao Huang
parent 7bd2e46287
commit 3823cfad52
1 changed files with 6 additions and 0 deletions
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6
drivers/video/backlight/pwm_bl.c
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@@ -626,6 +626,9 @@ 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 (mem_sleep_current == PM_SUSPEND_MEM_LITE)
return 0;
if (pb->notify)
pb->notify(pb->dev, 0);
@@ -641,6 +644,9 @@ static int pwm_backlight_resume(struct device *dev)
{
struct backlight_device *bl = dev_get_drvdata(dev);
if (mem_sleep_current == PM_SUSPEND_MEM_LITE)
return 0;
backlight_update_status(bl);
return 0;