From: Aaro Koskinen Date: Sun, 4 Nov 2012 19:14:46 +0000 (+0200) Subject: staging: xgifb: XGI_GetLcdPtr: pass the table pointer directly X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9d1c6299251c0489d6103eaf149c48492ae3e26f;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 9aa923cfdfdf..3a99a92316fd 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -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;