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A22:add 100ms delay for backlight while resume

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root
2011-10-11 18:16:41 +08:00
parent a6b813e804
commit a123ff3d4e
1 changed files with 3 additions and 12 deletions
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15
drivers/video/backlight/aw9364_bl.c
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@@ -97,12 +97,8 @@ static int aw9364_backlight_update_status(struct backlight_device *bl)
int brightness = bl->props.brightness;
if(g_aw9364_data->suspend_flag == 1) {
if(g_aw9364_data->suspend_flag == 1)
brightness = 0;
g_aw9364_data->suspend_flag = 2;
} else if (g_aw9364_data->suspend_flag > 1) {
return 0;
}
if (g_aw9364_data->shutdown_flag == 1)
brightness = 0;
@@ -156,12 +152,7 @@ static void aw9364_bl_resume(struct early_suspend *h)
aw9364_data = container_of(h, struct aw9364_backlight_data, early_suspend);
aw9364_data->suspend_flag = 0;
struct backlight_device *bl = g_aw9364_bl;
int brightness = bl->props.brightness;
bl->props.brightness = brightness >> 1;
backlight_update_status(bl);
bl->props.brightness = brightness;
schedule_delayed_work(&aw9364_data->work, msecs_to_jiffies(0));
schedule_delayed_work(&aw9364_data->work, msecs_to_jiffies(100));
}
@@ -214,7 +205,7 @@ static int aw9364_backlight_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, bl);
#ifdef CONFIG_HAS_EARLYSUSPEND
data->early_suspend.level = EARLY_SUSPEND_LEVEL_STOP_DRAWING - 1;
data->early_suspend.level = ~0x0;
data->early_suspend.suspend = aw9364_bl_suspend;
data->early_suspend.resume = aw9364_bl_resume;
register_early_suspend(&data->early_suspend);