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authorAaro Koskinen <aaro.koskinen@iki.fi>2011-12-06 00:10:35 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-08 12:26:03 -0800
commitc4ffaa44226860050f39d1c88c78854d5885b4fa (patch)
tree0cb2f48108fa387534e893295aed73799a9555a1
parent97f4532d6da3b87238dc5a06a226bf37aee5bf72 (diff)
downloadop-kernel-dev-c4ffaa44226860050f39d1c88c78854d5885b4fa.zip
op-kernel-dev-c4ffaa44226860050f39d1c88c78854d5885b4fa.tar.gz
staging: xgifb: XGINew_GetXG21Sense(): eliminate video BIOS access
Remove video BIOS access from the routine, use the flag instead which is initialized according to the BIOS data. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/staging/xgifb/vb_init.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 7e89100..f3a8bed 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1313,14 +1313,9 @@ static void XGINew_GetXG21Sense(struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
{
unsigned char Temp;
- volatile unsigned char *pVideoMemory =
- (unsigned char *) pVBInfo->ROMAddr;
-
- pVBInfo->IF_DEF_LVDS = 0;
#if 1
- if ((pVideoMemory[0x65] & 0x01)) { /* For XG21 LVDS */
- pVBInfo->IF_DEF_LVDS = 1;
+ if (pVBInfo->IF_DEF_LVDS) { /* For XG21 LVDS */
xgifb_reg_or(pVBInfo->P3d4, 0x32, LCDSense);
/* LVDS on chip */
xgifb_reg_and_or(pVBInfo->P3d4, 0x38, ~0xE0, 0xC0);
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