staging: xgifb: delete IF_DEF_LCDA

IF_DEF_LCDA is always true.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/xgifb/vb_setmode.c

@@ -258,15 +258,6 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeNo,
 		}
 
 		if (pVBInfo->VBInfo & SetCRT2ToHiVision) { /* for HiTV */
-			if ((pVBInfo->VBType & VB_SIS301LV) &&
-			    (pVBInfo->VBExtInfo == VB_YPbPr1080i)) {
-				tempax |= SupportYPbPr750p;
-				if ((pVBInfo->VBInfo & SetInSlaveMode) &&
-				    ((resinfo == 3) ||
-				     (resinfo == 4) ||
-				     (resinfo > 7)))
-					return 0;
-			} else {
 			tempax |= SupportHiVision;
 			if ((pVBInfo->VBInfo & SetInSlaveMode) &&
 			    ((resinfo == 4) ||
@@ -274,7 +265,6 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeNo,
 			      (pVBInfo->SetFlag & TVSimuMode)) ||
 			     (resinfo > 7)))
 					return 0;
-			}
 		} else {
 			if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO |
 					       SetCRT2ToSVIDEO |
@@ -969,13 +959,8 @@ static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo,
 			}
 
 			/* 301lv */
-			if ((pVBInfo->VBType & VB_SIS301LV) &&
-			    !(pVBInfo->VBExtInfo == VB_YPbPr1080i)) {
-				if (pVBInfo->VBExtInfo == YPbPr750p)
-					VCLKIndex = XGI_YPbPr750pVCLK;
-				else if (pVBInfo->VBExtInfo == YPbPr525p)
-					VCLKIndex = YPbPr525pVCLK;
-				else if (pVBInfo->SetFlag & RPLLDIV2XO)
+			if (pVBInfo->VBType & VB_SIS301LV) {
+				if (pVBInfo->SetFlag & RPLLDIV2XO)
 					VCLKIndex = YPbPr525iVCLK_2;
 				else
 					VCLKIndex = YPbPr525iVCLK;
@@ -2634,8 +2619,6 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 
 	temp = xgifb_reg_get(pVBInfo->P3d4, 0x38);
 
-	if (pVBInfo->IF_DEF_LCDA == 1) {
-
 	if (((HwDeviceExtension->jChipType >= XG20) ||
 	     (HwDeviceExtension->jChipType >= XG40)) &&
 	    (pVBInfo->IF_DEF_LVDS == 0)) {
@@ -2651,7 +2634,6 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 			}
 		}
 	}
-	}
 
 	if (pVBInfo->IF_DEF_YPbPr == 1) {
 		if (((pVBInfo->IF_DEF_LVDS == 0) &&
@@ -2702,7 +2684,6 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 		tempbx = 0;
 	}
 
-	if (pVBInfo->IF_DEF_LCDA == 1) { /* Select Display Device */
 	if (!(pVBInfo->VBType & VB_NoLCD)) {
 		if (tempbx & XGI_SetCRT2ToLCDA) {
 			if (tempbx & SetSimuScanMode)
@@ -2716,7 +2697,6 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 					     SwitchCRT2));
 		}
 	}
-	}
 
 	/* shampoo add */
 	/* for driver abnormal */
@@ -2777,12 +2757,10 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 	if (!(tempbx & DisableCRT2Display)) {
 		if ((!(tempbx & DriverMode)) ||
 		    (!(modeflag & CRT2Mode))) {
-			if (pVBInfo->IF_DEF_LCDA == 1) {
 			if (!(tempbx & XGI_SetCRT2ToLCDA))
 				tempbx |= (SetInSlaveMode |
 					   SetSimuScanMode);
 		}
-		}
 
 		/* LCD+TV can't support in slave mode
 		 * (Force LCDA+TV->LCDB) */
@@ -3841,17 +3819,10 @@ static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
 				| VB_SIS302LV | VB_XGI301C)))
 			temp += 2;
 
-		if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
-			if (pVBInfo->VBType & VB_SIS301LV) {
-				if (pVBInfo->VBExtInfo == VB_YPbPr1080i) {
-					if (resinfo == 7)
+		if ((pVBInfo->VBInfo & SetCRT2ToHiVision) &&
+		    !(pVBInfo->VBType & VB_SIS301LV) && (resinfo == 7))
 				temp -= 2;
 	}
-			} else if (resinfo == 7) {
-				temp -= 2;
-			}
-		}
-	}
 
 	/* 0x05 Horizontal Display Start */
 	xgifb_reg_set(pVBInfo->Part1Port, 0x05, temp);
@@ -6566,7 +6537,6 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
 	struct vb_device_info *pVBInfo = &VBINF;
 	pVBInfo->BaseAddr = xgifb_info->vga_base;
 	pVBInfo->IF_DEF_LVDS = 0;
-	pVBInfo->IF_DEF_LCDA = 1;
 
 	if (HwDeviceExtension->jChipType >= XG20) {
 		pVBInfo->IF_DEF_YPbPr = 0;

drivers/staging/xgifb/vb_struct.h

@@ -168,11 +168,10 @@ struct vb_device_info {
 	unsigned short   ModeType;
 	unsigned short   IF_DEF_LVDS, IF_DEF_TRUMPION, IF_DEF_DSTN;
 	unsigned short   IF_DEF_CRT2Monitor;
-	unsigned short   IF_DEF_LCDA, IF_DEF_YPbPr;
+	unsigned short   IF_DEF_YPbPr;
 	unsigned short   IF_DEF_HiVision;
 	unsigned short   LCDResInfo, LCDTypeInfo, VBType;/*301b*/
 	unsigned short   VBInfo, TVInfo, LCDInfo;
-	unsigned short   VBExtInfo;/*301lv*/
 	unsigned short   SetFlag;
 	unsigned short   NewFlickerMode;
 	unsigned short   SelectCRT2Rate;