From: Aaro Koskinen Date: Mon, 5 Dec 2011 22:10:35 +0000 (+0200) Subject: staging: xgifb: XGINew_GetXG21Sense(): eliminate video BIOS access X-Git-Tag: firefly_0821_release~3680^2~3804^2~101^2~53 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c4ffaa44226860050f39d1c88c78854d5885b4fa;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 7e8910089ead..f3a8bede6813 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);