staging: xgifb: delete XGI_GetSenseStatus()

Delete unused function XGI_GetSenseStatus().

Static functions XGINew_Is301B(), XGINew_Sense(), XGINew_GetPanelID(),
XGINew_BridgeIsEnable() and XGINew_SenseHiTV() can be deleted as well,
since they are not used anymore.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 0 insertions, 377 deletions

diff --git a/drivers/staging/xgifb/vb_ext.c b/drivers/staging/xgifb/vb_ext.c
index b1a2573..fb6d63c 100644
--- a/drivers/staging/xgifb/vb_ext.c
+++ b/drivers/staging/xgifb/vb_ext.c
@@ -13,44 +13,6 @@
  *********************** Dynamic Sense ************************
  *************************************************************/
 
-static unsigned char XGINew_Is301B(struct vb_device_info *pVBInfo)
-{
-	unsigned short flag;
-
-	flag = xgifb_reg_get(pVBInfo->Part4Port, 0x01);
-
-	if (flag > 0x0B0)
-		return 0; /* 301b */
-	else
-		return 1;
-}
-
-static unsigned char XGINew_Sense(unsigned short tempbx,
-				  unsigned short tempcx,
-				  struct vb_device_info *pVBInfo)
-{
-	unsigned short temp, i, tempch;
-
-	temp = tempbx & 0xFF;
-	xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
-	temp = (tempbx & 0xFF00) >> 8;
-	temp |= (tempcx & 0x00FF);
-	xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
-
-	for (i = 0; i < 10; i++)
-		XGI_LongWait(pVBInfo);
-
-	tempch = (tempcx & 0x7F00) >> 8;
-	temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
-	temp = temp ^ (0x0E);
-	temp &= tempch;
-
-	if (temp > 0)
-		return 1;
-	else
-		return 0;
-}
-
 static unsigned char
 XGINew_GetLCDDDCInfo(struct xgi_hw_device_info *HwDeviceExtension,
 		     struct vb_device_info *pVBInfo)
@@ -95,343 +57,6 @@ XGINew_GetLCDDDCInfo(struct xgi_hw_device_info *HwDeviceExtension,
 	}
 }
 
-static unsigned char XGINew_GetPanelID(struct vb_device_info *pVBInfo)
-{
-	unsigned short PanelTypeTable[16] = { SyncNN | PanelRGB18Bit
-			| Panel800x600  | _PanelType00, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType01, SyncNN | PanelRGB18Bit
-			| Panel800x600  | _PanelType02, SyncNN | PanelRGB18Bit
-			| Panel640x480  | _PanelType03, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType04, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType05, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType06, SyncNN | PanelRGB24Bit
-			| Panel1024x768 | _PanelType07, SyncNN | PanelRGB18Bit
-			| Panel800x600  | _PanelType08, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType09, SyncNN | PanelRGB18Bit
-			| Panel800x600  | _PanelType0A, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType0B, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType0C, SyncNN | PanelRGB24Bit
-			| Panel1024x768 | _PanelType0D, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType0E, SyncNN | PanelRGB18Bit
-			| Panel1024x768 | _PanelType0F };
-	unsigned short tempax, tempbx, temp;
-	/* unsigned short return_flag; */
-
-	tempax = xgifb_reg_get(pVBInfo->P3c4, 0x1A);
-	tempbx = tempax & 0x1E;
-
-	if (tempax == 0)
-		return 0;
-	else {
-		/*
-		if (!(tempax & 0x10)) {
-			if (pVBInfo->IF_DEF_LVDS == 1) {
-				tempbx = 0;
-				temp = xgifb_reg_get(pVBInfo->P3c4, 0x38);
-				if (temp & 0x40)
-					tempbx |= 0x08;
-				if (temp & 0x20)
-					tempbx |= 0x02;
-				if (temp & 0x01)
-					tempbx |= 0x01;
-
-				temp = xgifb_reg_get(pVBInfo->P3c4, 0x39);
-				if (temp & 0x80)
-					tempbx |= 0x04;
-			 } else {
-				return(0);
-			 }
-		}
-		*/
-
-		tempbx = tempbx >> 1;
-		temp = tempbx & 0x00F;
-		xgifb_reg_set(pVBInfo->P3d4, 0x36, temp);
-		tempbx--;
-		tempbx = PanelTypeTable[tempbx];
-
-		temp = (tempbx & 0xFF00) >> 8;
-		xgifb_reg_and_or(pVBInfo->P3d4, 0x37, ~(LCDSyncBit
-				| LCDRGB18Bit), temp);
-		return 1;
-	}
-}
-
-static unsigned char
-XGINew_BridgeIsEnable(struct xgi_hw_device_info *HwDeviceExtension,
-		      struct vb_device_info *pVBInfo)
-{
-	unsigned short flag;
-
-	if (XGI_BridgeIsOn(pVBInfo) == 0) {
-		flag = xgifb_reg_get(pVBInfo->Part1Port, 0x0);
-
-		if (flag & 0x050)
-			return 1;
-		else
-			return 0;
-
-	}
-	return 0;
-}
-
-static unsigned char
-XGINew_SenseHiTV(struct xgi_hw_device_info *HwDeviceExtension,
-		 struct vb_device_info *pVBInfo)
-{
-	unsigned short tempbx, tempcx, temp, i, tempch;
-
-	tempbx = *pVBInfo->pYCSenseData2;
-
-	tempcx = 0x0604;
-
-	temp = tempbx & 0xFF;
-	xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
-	temp = (tempbx & 0xFF00) >> 8;
-	temp |= (tempcx & 0x00FF);
-	xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
-
-	for (i = 0; i < 10; i++)
-		XGI_LongWait(pVBInfo);
-
-	tempch = (tempcx & 0xFF00) >> 8;
-	temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
-	temp = temp ^ (0x0E);
-	temp &= tempch;
-
-	if (temp != tempch)
-		return 0;
-
-	tempbx = *pVBInfo->pVideoSenseData2;
-
-	tempcx = 0x0804;
-	temp = tempbx & 0xFF;
-	xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
-	temp = (tempbx & 0xFF00) >> 8;
-	temp |= (tempcx & 0x00FF);
-	xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
-
-	for (i = 0; i < 10; i++)
-		XGI_LongWait(pVBInfo);
-
-	tempch = (tempcx & 0xFF00) >> 8;
-	temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
-	temp = temp ^ (0x0E);
-	temp &= tempch;
-
-	if (temp != tempch) {
-		return 0;
-	} else {
-		tempbx = 0x3FF;
-		tempcx = 0x0804;
-		temp = tempbx & 0xFF;
-		xgifb_reg_set(pVBInfo->Part4Port, 0x11, temp);
-		temp = (tempbx & 0xFF00) >> 8;
-		temp |= (tempcx & 0x00FF);
-		xgifb_reg_and_or(pVBInfo->Part4Port, 0x10, ~0x1F, temp);
-
-		for (i = 0; i < 10; i++)
-			XGI_LongWait(pVBInfo);
-
-		tempch = (tempcx & 0xFF00) >> 8;
-		temp = xgifb_reg_get(pVBInfo->Part4Port, 0x03);
-		temp = temp ^ (0x0E);
-		temp &= tempch;
-
-		if (temp != tempch)
-			return 1;
-		else
-			return 0;
-	}
-}
-
-void XGI_GetSenseStatus(struct xgi_hw_device_info *HwDeviceExtension,
-			struct vb_device_info *pVBInfo)
-{
-	unsigned short  tempax = 0, tempbx, tempcx, temp,
-			P2reg0 = 0, SenseModeNo = 0,
-			OutputSelect = *pVBInfo->pOutputSelect,
-			ModeIdIndex, i;
-	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
-
-	if (pVBInfo->IF_DEF_LVDS == 1) {
-		/* ynlai 02/27/2002 */
-		tempax = xgifb_reg_get(pVBInfo->P3c4, 0x1A);
-		tempbx = xgifb_reg_get(pVBInfo->P3c4, 0x1B);
-		tempax = ((tempax & 0xFE) >> 1) | (tempbx << 8);
-		if (tempax == 0x00) { /* Get Panel id from DDC */
-			temp = XGINew_GetLCDDDCInfo(HwDeviceExtension, pVBInfo);
-			if (temp == 1) { /* LCD connect */
-				/* set CR39 bit0="1" */
-				xgifb_reg_and_or(pVBInfo->P3d4,
-						 0x39, 0xFF, 0x01);
-				/* clean CR37 bit4="0" */
-				xgifb_reg_and_or(pVBInfo->P3d4,
-						 0x37, 0xEF, 0x00);
-				temp = LCDSense;
-			} else { /* LCD don't connect */
-				temp = 0;
-			}
-		} else {
-			XGINew_GetPanelID(pVBInfo);
-			temp = LCDSense;
-		}
-
-		tempbx = ~(LCDSense | AVIDEOSense | SVIDEOSense);
-		xgifb_reg_and_or(pVBInfo->P3d4, 0x32, tempbx, temp);
-	} else { /* for 301 */
-		if (pVBInfo->VBInfo & SetCRT2ToHiVisionTV) { /* for HiVision */
-			tempax = xgifb_reg_get(pVBInfo->P3c4, 0x38);
-			temp = tempax & 0x01;
-			tempax = xgifb_reg_get(pVBInfo->P3c4, 0x3A);
-			temp = temp | (tempax & 0x02);
-			xgifb_reg_and_or(pVBInfo->P3d4, 0x32, 0xA0, temp);
-		} else {
-			if (XGI_BridgeIsOn(pVBInfo)) {
-				P2reg0 = xgifb_reg_get(pVBInfo->Part2Port,
-						       0x00);
-				if (!XGINew_BridgeIsEnable(HwDeviceExtension,
-							   pVBInfo)) {
-					SenseModeNo = 0x2e;
-				/* xgifb_reg_set(pVBInfo->P3d4, 0x30, 0x41);
-				 * XGISetModeNew(HwDeviceExtension, 0x2e);
-				 * // ynlai InitMode */
-
-					temp = XGI_SearchModeID(SenseModeNo,
-								&ModeIdIndex,
-								pVBInfo);
-					XGI_GetVGAType(HwDeviceExtension,
-						       pVBInfo);
-					XGI_GetVBType(pVBInfo);
-					pVBInfo->SetFlag = 0x00;
-					pVBInfo->ModeType = ModeVGA;
-					pVBInfo->VBInfo = SetCRT2ToRAMDAC |
-							  LoadDACFlag |
-							  SetInSlaveMode;
-					XGI_GetLCDInfo(0x2e,
-						       ModeIdIndex,
-						       pVBInfo);
-					XGI_GetTVInfo(0x2e,
-						      ModeIdIndex,
-						      pVBInfo);
-					XGI_EnableBridge(HwDeviceExtension,
-							 pVBInfo);
-					XGI_SetCRT2Group301(SenseModeNo,
-							    HwDeviceExtension,
-							    pVBInfo);
-					XGI_SetCRT2ModeRegs(0x2e,
-							    HwDeviceExtension,
-							    pVBInfo);
-					/* XGI_DisableBridge(HwDeviceExtension,
-					 *		     pVBInfo ) ; */
-					/* Display Off 0212 */
-					xgifb_reg_and_or(pVBInfo->P3c4,
-							 0x01,
-							 0xDF,
-							 0x20);
-					for (i = 0; i < 20; i++)
-						XGI_LongWait(pVBInfo);
-				}
-				xgifb_reg_set(pVBInfo->Part2Port, 0x00, 0x1c);
-				tempax = 0;
-				tempbx = *pVBInfo->pRGBSenseData;
-
-				if (!(XGINew_Is301B(pVBInfo)))
-					tempbx = *pVBInfo->pRGBSenseData2;
-
-				tempcx = 0x0E08;
-				if (XGINew_Sense(tempbx, tempcx, pVBInfo)) {
-					if (XGINew_Sense(tempbx,
-							 tempcx,
-							 pVBInfo))
-						tempax |= Monitor2Sense;
-				}
-
-				if (pVBInfo->VBType & VB_XGI301C)
-					xgifb_reg_or(pVBInfo->Part4Port,
-						     0x0d,
-						     0x04);
-
-				/* add by kuku for Multi-adapter sense HiTV */
-				if (XGINew_SenseHiTV(HwDeviceExtension,
-						     pVBInfo)) {
-					tempax |= HiTVSense;
-					if ((pVBInfo->VBType & VB_XGI301C))
-						tempax ^= (HiTVSense |
-							   YPbPrSense);
-				}
-
-				/* start */
-				if (!(tempax & (HiTVSense | YPbPrSense))) {
-					tempbx = *pVBInfo->pYCSenseData;
-					if (!(XGINew_Is301B(pVBInfo)))
-						tempbx = *pVBInfo->pYCSenseData2;
-					tempcx = 0x0604;
-					if (XGINew_Sense(tempbx,
-							 tempcx,
-							 pVBInfo)) {
-						if (XGINew_Sense(tempbx,
-								 tempcx,
-								 pVBInfo))
-							tempax |= SVIDEOSense;
-					}
-
-					if (OutputSelect & BoardTVType) {
-						tempbx = *pVBInfo->pVideoSenseData;
-
-						if (!(XGINew_Is301B(pVBInfo)))
-							tempbx = *pVBInfo->pVideoSenseData2;
-
-						tempcx = 0x0804;
-						if (XGINew_Sense(tempbx,
-								 tempcx,
-								 pVBInfo)) {
-							if (XGINew_Sense(tempbx,
-									 tempcx,
-									 pVBInfo))
-								tempax |= AVIDEOSense;
-						}
-					} else {
-						if (!(tempax & SVIDEOSense)) {
-							tempbx = *pVBInfo->pVideoSenseData;
-
-							if (!(XGINew_Is301B(pVBInfo)))
-								tempbx = *pVBInfo->pVideoSenseData2;
-
-							tempcx = 0x0804;
-							if (XGINew_Sense(tempbx,
-									 tempcx,
-									 pVBInfo)) {
-								if (XGINew_Sense(tempbx, tempcx, pVBInfo))
-									tempax |= AVIDEOSense;
-							}
-						}
-					}
-				}
-			} /* end */
-			if (!(tempax & Monitor2Sense)) {
-				if (XGINew_SenseLCD(HwDeviceExtension, pVBInfo))
-					tempax |= LCDSense;
-			}
-			tempbx = 0;
-			tempcx = 0;
-			XGINew_Sense(tempbx, tempcx, pVBInfo);
-
-			xgifb_reg_and_or(pVBInfo->P3d4, 0x32, ~0xDF, tempax);
-			xgifb_reg_set(pVBInfo->Part2Port, 0x00, P2reg0);
-
-			if (!(P2reg0 & 0x20)) {
-				pVBInfo->VBInfo = DisableCRT2Display;
-				/* XGI_SetCRT2Group301(SenseModeNo,
-				 *		       HwDeviceExtension,
-				 *		       pVBInfo); */
-			}
-		}
-	}
-	XGI_DisableBridge(HwDeviceExtension, pVBInfo); /* shampoo 0226 */
-
-}
-
 unsigned short XGINew_SenseLCD(struct xgi_hw_device_info *HwDeviceExtension,
 			       struct vb_device_info *pVBInfo)
 {
diff --git a/drivers/staging/xgifb/vb_ext.h b/drivers/staging/xgifb/vb_ext.h
index 0b1f55b..98c026c 100644
--- a/drivers/staging/xgifb/vb_ext.h
+++ b/drivers/staging/xgifb/vb_ext.h
@@ -1,8 +1,6 @@
 #ifndef _VBEXT_
 #define _VBEXT_
 
-extern void XGI_GetSenseStatus(struct xgi_hw_device_info *HwDeviceExtension,
-			       struct vb_device_info *pVBInfo);
 extern unsigned short XGINew_SenseLCD(struct xgi_hw_device_info *,
 				      struct vb_device_info *pVBInfo);