[PATCH 1/2] backlight: Fix blanking for LMS283GF05 LCD

Marek Vasut marek.vasut at gmail.com
Fri Jun 4 01:52:27 EDT 2010


The LCD was turned on if the variable power was > 0, but that was incorrect. The
LCD has to be turned on in every case but POWERDOWN.

Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
---
 drivers/video/backlight/lms283gf05.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index abc43a0..6a35602 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_POWERDOWN) {
 		if (pdata)
 			lms283gf05_reset(pdata->reset_gpio,
 					pdata->reset_inverted);
-- 
1.7.1




More information about the linux-arm-kernel mailing list