From: Shingo Nakao <shingo.x.na...@sonymobile.com>
When backlight turns on early from display, a white line can be
seen on the screen. Therefore make sure backlight is off when we
are under an fb blank event.
Signed-off-by: Shingo Nakao <shingo.x.na...@sonymobile.com>
Cc: Milo Kim <milo....@ti.com>
Cc: Richard Purdie <rpur...@rpsys.net>
Signed-off-by: Oskar Andero <oskar.and...@sonymobile.com>
---
drivers/video/backlight/lp855x_bl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/backlight/lp855x_bl.c
b/drivers/video/backlight/lp855x_bl.c
index a0e1e02..c0b41f1 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -246,7 +246,7 @@ static int lp855x_bl_update_status(struct backlight_device
*bl)
{
struct lp855x *lp = bl_get_data(bl);
- if (bl->props.state & BL_CORE_SUSPENDED)
+ if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
bl->props.brightness = 0;
if (lp->mode == PWM_BASED) {
--
1.8.1.5
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