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authorEric Miao <ycmiao@ycmiao-ubuntu.internal.example.org>2008-08-16 03:59:11 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-16 16:39:15 +0100
commitcb47729bdaf49fe5e9dd2c41554f44a77b5cd590 (patch)
tree5f7c10329ecf71f22f8489f3bc0426b87f0e089a
parent574047f96a302cbca2f9bfafd78b1869b6a900bf (diff)
[ARM] pxafb: fix the incorrect configuration of GPIO77 as ACBIAS for TFT LCD
Signed-off-by: Eric Miao <eric.miao@marvell.com> Tested-by: Robert Jarzmik <robert.jarzmik@free.fr> Tested-by: Alex Osborne <ato@meshy.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--drivers/video/pxafb.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index e7aa7ae8fca..bef35afa258 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1031,7 +1031,9 @@ static void pxafb_setup_gpio(struct pxafb_info *fbi)
pxa_gpio_mode(GPIO74_LCD_FCLK_MD);
pxa_gpio_mode(GPIO75_LCD_LCLK_MD);
pxa_gpio_mode(GPIO76_LCD_PCLK_MD);
- pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
+
+ if ((lccr0 & LCCR0_PAS) == 0)
+ pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
}
static void pxafb_enable_controller(struct pxafb_info *fbi)