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authorGuennadi Liakhovetski <lg@denx.de>2008-05-05 15:31:44 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-05-07 21:47:37 +0100
commitebdf982aaeb0005d5093b10872adce17ea12f5ba (patch)
treebc0409178641757878fa62aa69b2dee921e58af2 /drivers/video/pxafb.c
parentbdd0f5f06e7647b545bec3ead2fa2a5fcdf0f0f9 (diff)
[ARM] 5028/1: pxafb: fix broken "backward compatibility way" in framebuffer
configuration Commit 84f43c308b73a6a12128288721a1007ba4f1a8da "pxafb: introduce register independent LCD connection type for pxafb" implements compatibility mode for old style pxafb_mach_info initialization data wrongly, causing the system to Oops repeatedly - first during probe, then when drawing. Fix it and make pxafb_decode_mach_info void. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 3ab6e3d973a..48aea39c35a 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1301,8 +1301,8 @@ static void pxafb_decode_mode_info(struct pxafb_info *fbi,
}
}
-static int pxafb_decode_mach_info(struct pxafb_info *fbi,
- struct pxafb_mach_info *inf)
+static void pxafb_decode_mach_info(struct pxafb_info *fbi,
+ struct pxafb_mach_info *inf)
{
unsigned int lcd_conn = inf->lcd_conn;
@@ -1333,7 +1333,7 @@ static int pxafb_decode_mach_info(struct pxafb_info *fbi,
fbi->lccr0 = inf->lccr0;
fbi->lccr3 = inf->lccr3;
fbi->lccr4 = inf->lccr4;
- return -EINVAL;
+ goto decode_mode;
}
if (lcd_conn == LCD_MONO_STN_8BPP)
@@ -1343,8 +1343,8 @@ static int pxafb_decode_mach_info(struct pxafb_info *fbi,
fbi->lccr3 |= (lcd_conn & LCD_BIAS_ACTIVE_LOW) ? LCCR3_OEP : 0;
fbi->lccr3 |= (lcd_conn & LCD_PCLK_EDGE_FALL) ? LCCR3_PCP : 0;
+decode_mode:
pxafb_decode_mode_info(fbi, inf->modes, inf->num_modes);
- return 0;
}
static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev)