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staging: xgifb: XGI_GetLcdPtr: pass the table pointer directly 

Let the caller pass the table pointer directly instead of using a magic
number to indicate which table to use.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2012-11-04 21:14:46 +02:00 committed by Greg Kroah-Hartman
parent 6c27b37091
commit 9d1c629925
1 changed files with 30 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

93
drivers/staging/xgifb/vb_setmode.c
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@ -1305,52 +1305,21 @@ static void XGI_GetLVDSResInfo(unsigned short ModeNo,
pVBInfo->VDE = yres;
}
static void *XGI_GetLcdPtr(unsigned short BX, unsigned short ModeNo,
static void *XGI_GetLcdPtr(struct XGI330_LCDDataTablStruct const *table,
unsigned short ModeNo,
unsigned short ModeIdIndex,
unsigned short RefreshRateTableIndex,
struct vb_device_info *pVBInfo)
{
unsigned short i, tempdx, tempbx, modeflag;
struct XGI330_LCDDataTablStruct *tempdi = NULL;
tempbx = BX;
tempbx = 0;
modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
switch (tempbx) {
case 0:
tempdi = xgifb_epllcd_crt1_h;
break;
case 1:
tempdi = xgifb_epllcd_crt1_v;
break;
case 2:
tempdi = XGI_EPLLCDDataPtr;
break;
case 3:
tempdi = XGI_EPLLCDDesDataPtr;
break;
case 4:
tempdi = XGI_LCDDataTable;
break;
case 5:
if ((pVBInfo->VBType & VB_SIS301LV) ||
(pVBInfo->VBType & VB_SIS302LV))
tempdi = xgifb_lcddldes;
else
tempdi = XGI_LCDDesDataTable;
break;
default:
break;
}
if (tempdi == NULL) /* OEMUtil */
return NULL;
i = 0;
while (tempdi[i].PANELID != 0xff) {
while (table[i].PANELID != 0xff) {
tempdx = pVBInfo->LCDResInfo;
if (tempbx & 0x0080) { /* OEMUtil */
tempbx &= (~0x0080);
@ -1360,21 +1329,21 @@ static void *XGI_GetLcdPtr(unsigned short BX, unsigned short ModeNo,
if (pVBInfo->LCDInfo & EnableScalingLCD)
tempdx &= (~PanelResInfo);
if (tempdi[i].PANELID == tempdx) {
tempbx = tempdi[i].MASK;
if (table[i].PANELID == tempdx) {
tempbx = table[i].MASK;
tempdx = pVBInfo->LCDInfo;
if (modeflag & HalfDCLK)
tempdx |= SetLCDLowResolution;
tempbx &= tempdx;
if (tempbx == tempdi[i].CAP)
if (tempbx == table[i].CAP)
break;
}
i++;
}
return tempdi[i].DATAPTR;
return table[i].DATAPTR;
}
static struct SiS_TVData const *XGI_GetTVPtr(unsigned short ModeNo,
@ -1411,13 +1380,10 @@ static void XGI_GetLVDSData(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned short RefreshRateTableIndex,
struct vb_device_info *pVBInfo)
{
unsigned short tempbx;
struct SiS_LVDSData *LCDPtr = NULL;
tempbx = 2;
if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
LCDPtr = XGI_GetLcdPtr(tempbx, ModeNo, ModeIdIndex,
LCDPtr = XGI_GetLcdPtr(XGI_EPLLCDDataPtr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
pVBInfo->VGAHT = LCDPtr->VGAHT;
pVBInfo->VGAVT = LCDPtr->VGAVT;
@ -1454,17 +1420,15 @@ static void XGI_ModCRT1Regs(unsigned short ModeNo, unsigned short ModeIdIndex,
struct vb_device_info *pVBInfo)
{
unsigned char index;
unsigned short tempbx, i;
unsigned short i;
struct XGI_LVDSCRT1HDataStruct *LCDPtr = NULL;
struct XGI_LVDSCRT1VDataStruct *LCDPtr1 = NULL;
index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
index = index & IndexMask;
tempbx = 0;
if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
LCDPtr = XGI_GetLcdPtr(tempbx, ModeNo, ModeIdIndex,
LCDPtr = XGI_GetLcdPtr(xgifb_epllcd_crt1_h, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
for (i = 0; i < 8; i++)
@ -1473,11 +1437,10 @@ static void XGI_ModCRT1Regs(unsigned short ModeNo, unsigned short ModeIdIndex,
XGI_SetCRT1Timing_H(pVBInfo, HwDeviceExtension);
tempbx = 1;
if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
LCDPtr1 = XGI_GetLcdPtr(tempbx, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
LCDPtr1 = XGI_GetLcdPtr(xgifb_epllcd_crt1_v, ModeNo,
ModeIdIndex, RefreshRateTableIndex,
pVBInfo);
for (i = 0; i < 7; i++)
pVBInfo->TimingV[0].data[i] = LCDPtr1[0].Reg[i];
}
@ -1567,13 +1530,14 @@ static void XGI_SetLVDSRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
struct XGI330_LCDDataDesStruct2 *LCDPtr1 = NULL;
modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
tempbx = 3;
if (pVBInfo->LCDInfo & EnableScalingLCD)
LCDPtr1 = XGI_GetLcdPtr(tempbx, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
LCDPtr1 = XGI_GetLcdPtr(XGI_EPLLCDDesDataPtr, ModeNo,
ModeIdIndex, RefreshRateTableIndex,
pVBInfo);
else
LCDPtr = XGI_GetLcdPtr(tempbx, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
LCDPtr = XGI_GetLcdPtr(XGI_EPLLCDDesDataPtr, ModeNo,
ModeIdIndex, RefreshRateTableIndex,
pVBInfo);
XGI_GetLCDSync(&tempax, &tempbx, pVBInfo);
push1 = tempbx;
@ -2804,7 +2768,7 @@ static void XGI_GetCRT2Data(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned short RefreshRateTableIndex,
struct vb_device_info *pVBInfo)
{
unsigned short tempax = 0, tempbx, modeflag, resinfo;
unsigned short tempax = 0, tempbx = 0, modeflag, resinfo;
struct SiS_LCDData *LCDPtr = NULL;
@ -2820,10 +2784,8 @@ static void XGI_GetCRT2Data(unsigned short ModeNo, unsigned short ModeIdIndex,
return;
}
tempbx = 4;
if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
LCDPtr = XGI_GetLcdPtr(tempbx, ModeNo, ModeIdIndex,
LCDPtr = XGI_GetLcdPtr(XGI_LCDDataTable, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
pVBInfo->RVBHCMAX = LCDPtr->RVBHCMAX;
@ -4059,9 +4021,14 @@ static void XGI_SetLCDRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
xgifb_reg_and_or(pVBInfo->Part2Port, 0x18, 0xDF, 0x00);
/* Customized LCDB Does not add */
tempbx = 5;
LCDBDesPtr = XGI_GetLcdPtr(tempbx, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
if ((pVBInfo->VBType & VB_SIS301LV) || (pVBInfo->VBType & VB_SIS302LV))
LCDBDesPtr = XGI_GetLcdPtr(xgifb_lcddldes, ModeNo, ModeIdIndex,
RefreshRateTableIndex, pVBInfo);
else
LCDBDesPtr = XGI_GetLcdPtr(XGI_LCDDesDataTable, ModeNo,
ModeIdIndex, RefreshRateTableIndex,
pVBInfo);
tempah = pVBInfo->LCDResInfo;
tempah &= PanelResInfo;