Messages in this thread | | | From | Jingoo Han <> | Subject | Re: [PATCH] backlight: lp855x: set zero brightness at FBBLANK | Date | Wed, 03 Jul 2013 10:52:16 +0900 |
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On Tuesday, July 02, 2013 9:16 PM, Oskar Andero wrote: > > From: Shingo Nakao <shingo.x.nakao@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.nakao@sonymobile.com> > Cc: Milo Kim <milo.kim@ti.com> > Cc: Richard Purdie <rpurdie@rpsys.net> > Signed-off-by: Oskar Andero <oskar.andero@sonymobile.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Best regards, Jingoo Han
> --- > 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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