From mboxrd@z Thu Jan 1 00:00:00 1970 From: maramaopercheseimorto@gmail.com (Alberto Panizzo) Date: Fri, 05 Nov 2010 11:48:09 +0100 Subject: [PATCH 2/2] backlight: Fix blanking for L4F00242T03 LCD In-Reply-To: <1275731441-7612-2-git-send-email-marek.vasut@gmail.com> References: <1275731441-7612-1-git-send-email-marek.vasut@gmail.com> <1275731441-7612-2-git-send-email-marek.vasut@gmail.com> Message-ID: <1288954089.3072.10.camel@realization> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On sab, 2010-06-05 at 11:50 +0200, Marek Vasut wrote: > The LCD was turned on if the variable power was > 0, but that was incorrect. The > LCD has to be turned on in NORMAL and UNBLANK case. > > Signed-off-by: Marek Vasut Richard, Are you still maintaining the backlight tree? These two patches never hit the mainline since gen, I hope this will happen soon since they really fix bugs :) Best Regards, Alberto! Oh, add also this tag if possible: Acked-by: Alberto Panizzo > --- > drivers/video/backlight/l4f00242t03.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c > index 9093ef0..c67801e 100644 > --- a/drivers/video/backlight/l4f00242t03.c > +++ b/drivers/video/backlight/l4f00242t03.c > @@ -78,7 +78,7 @@ static int l4f00242t03_lcd_power_set(struct lcd_device *ld, int power) > const u16 slpin = 0x10; > const u16 disoff = 0x28; > > - if (power) { > + if (power <= FB_BLANK_NORMAL) { > if (priv->lcd_on) > return 0; > -- Alberto! Be Persistent! - Greg Kroah-Hartman (FOSDEM 2010)