From: Marek Vasut <marek.vasut@gmail.com>
Date: Thu, 11 Nov 2010 22:05:25 +0000 (-0800)
Subject: backlight: fix blanking for LMS283GF05 LCD
X-Git-Tag: v2.6.37-rc2~45
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6bde9082c521b030f899ff5e5b553beba228c932;p=platform%2Fkernel%2Flinux-exynos.git

backlight: fix blanking for LMS283GF05 LCD

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 <marek.vasut@gmail.com>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index abc43a0..5d3cf33 100644
--- a/drivers/video/backlight/lms283gf05.c
+++ b/drivers/video/backlight/lms283gf05.c
@@ -129,7 +129,7 @@ static int lms283gf05_power_set(struct lcd_device *ld, int power)
 	struct spi_device *spi = st->spi;
 	struct lms283gf05_pdata *pdata = spi->dev.platform_data;
 
-	if (power) {
+	if (power <= FB_BLANK_NORMAL) {
 		if (pdata)
 			lms283gf05_reset(pdata->reset_gpio,
 					pdata->reset_inverted);