staging: xgifb: eliminate redudant chip type >= XG40 checks

Since all chips supported by the driver are >= XG40, these checks are
redundant and the code can be modified accordingly.

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

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index b2cb7a3889a21ea1b0b0cb9cdf1bee7084f2a36c..ed0d554d595bb822e0f5493d0b49d30158e0c825 100644 (file)
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -1502,10 +1502,7 @@ static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
        fix->line_length = xgi_video_info.video_linelength;
        fix->mmio_start = xgi_video_info.mmio_base;
        fix->mmio_len = xgi_video_info.mmio_size;
-       if (xgi_video_info.chip >= XG40)
-               fix->accel = FB_ACCEL_XGI_XABRE;
-       else
-               fix->accel = FB_ACCEL_XGI_GLAMOUR_2;
+       fix->accel = FB_ACCEL_XGI_XABRE;
 
        DEBUGPRN("end of get_fix");
        return 0;

diff --git a/drivers/staging/xgifb/vb_ext.c b/drivers/staging/xgifb/vb_ext.c
index 6863fc229637f148c4281c9ba508619ce0728ff4..5cf094a64f237d7058c5301d42a649f12c244599 100644 (file)
--- a/drivers/staging/xgifb/vb_ext.c
+++ b/drivers/staging/xgifb/vb_ext.c
@@ -383,13 +383,7 @@ unsigned short XGINew_SenseLCD(struct xgi_hw_device_info *HwDeviceExtension, str
        /* unsigned short SoftSetting ; */
        unsigned short temp;
 
-       if ((HwDeviceExtension->jChipType >= XG20) || (HwDeviceExtension->jChipType >= XG40))
-               temp = 0;
-       else
-               temp = XGINew_GetPanelID(pVBInfo);
-
-       if (!temp)
-               temp = XGINew_GetLCDDDCInfo(HwDeviceExtension, pVBInfo);
+       temp = XGINew_GetLCDDDCInfo(HwDeviceExtension, pVBInfo);
 
        return temp;
 }

diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 10c0a3bcbbae6f1f45b13e9de1f066bc71264aa5..86d7333956dbe2c76d962fb78f4efe970eee56f8 100644 (file)
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1382,13 +1382,8 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
 
        printk("8");
 
-       if ((HwDeviceExtension->jChipType >= XG20) || (HwDeviceExtension->jChipType >= XG40)) {
-               for (i = 0x31; i <= 0x3B; i++)
-                       XGINew_SetReg1(pVBInfo->P3c4, i, 0);
-       } else {
-               for (i = 0x31; i <= 0x3D; i++)
-                       XGINew_SetReg1(pVBInfo->P3c4, i, 0);
-       }
+       for (i = 0x31; i <= 0x3B; i++)
+               XGINew_SetReg1(pVBInfo->P3c4, i, 0);
        printk("9");
 
        if (HwDeviceExtension->jChipType == XG42) /* [Hsuan] 2004/08/20 Auto over driver for XG42 */
@@ -1407,7 +1402,6 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
 
        /* 3.SetMemoryClock
 
-        if (HwDeviceExtension->jChipType >= XG40)
         XGINew_RAMType = (int)XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
        */
 
@@ -1467,30 +1461,28 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
 
                printk("13");
 
-               if (HwDeviceExtension->jChipType >= XG40) {
-                       /* Set AGP customize registers (in SetDefAGPRegs) Start */
-                       for (i = 0x47; i <= 0x4C; i++)
-                               XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[i - 0x47]);
-
-                       for (i = 0x70; i <= 0x71; i++)
-                               XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[6 + i - 0x70]);
-
-                       for (i = 0x74; i <= 0x77; i++)
-                               XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[8 + i - 0x74]);
-                       /* Set AGP customize registers (in SetDefAGPRegs) End */
-                       /* [Hsuan]2004/12/14 AGP Input Delay Adjustment on 850 */
-                       /*        XGINew_SetReg4(0xcf8 , 0x80000000); */
-                       /*        ChipsetID = XGINew_GetReg3(0x0cfc); */
-                       /*        if (ChipsetID == 0x25308086) */
-                       /*            XGINew_SetReg1(pVBInfo->P3d4, 0x77, 0xF0); */
-
-                       HwDeviceExtension->pQueryVGAConfigSpace(HwDeviceExtension, 0x50, 0, &Temp); /* Get */
-                       Temp >>= 20;
-                       Temp &= 0xF;
-
-                       if (Temp == 1)
-                               XGINew_SetReg1(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */
-               }
+               /* Set AGP customize registers (in SetDefAGPRegs) Start */
+               for (i = 0x47; i <= 0x4C; i++)
+                       XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[i - 0x47]);
+
+               for (i = 0x70; i <= 0x71; i++)
+                       XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[6 + i - 0x70]);
+
+               for (i = 0x74; i <= 0x77; i++)
+                       XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[8 + i - 0x74]);
+               /* Set AGP customize registers (in SetDefAGPRegs) End */
+               /* [Hsuan]2004/12/14 AGP Input Delay Adjustment on 850 */
+               /*        XGINew_SetReg4(0xcf8 , 0x80000000); */
+               /*        ChipsetID = XGINew_GetReg3(0x0cfc); */
+               /*        if (ChipsetID == 0x25308086) */
+               /*            XGINew_SetReg1(pVBInfo->P3d4, 0x77, 0xF0); */
+
+               HwDeviceExtension->pQueryVGAConfigSpace(HwDeviceExtension, 0x50, 0, &Temp); /* Get */
+               Temp >>= 20;
+               Temp &= 0xF;
+
+               if (Temp == 1)
+                       XGINew_SetReg1(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */
                printk("14");
        } /* != XG20 */
 
@@ -1529,7 +1521,6 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
        printk("17");
 
        /*
-        if (HwDeviceExtension->jChipType >= XG40)
         SetPowerConsume (HwDeviceExtension, pVBInfo->P3c4);    */
 
        if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
@@ -1578,16 +1569,13 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
        }
        printk("19");
 
-       if (HwDeviceExtension->jChipType >= XG40) {
-               if (HwDeviceExtension->jChipType >= XG40)
-                       XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
+       XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
 
-               XGINew_SetDRAMDefaultRegister340(HwDeviceExtension, pVBInfo->P3d4, pVBInfo);
+       XGINew_SetDRAMDefaultRegister340(HwDeviceExtension, pVBInfo->P3d4, pVBInfo);
 
-               printk("20");
-               XGINew_SetDRAMSize_340(HwDeviceExtension, pVBInfo);
-               printk("21");
-       } /* XG40 */
+       printk("20");
+       XGINew_SetDRAMSize_340(HwDeviceExtension, pVBInfo);
+       printk("21");
 
        printk("22");
 

diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 4d5696349bcb0441107ec6ee589605eb74ebe9da..c9a97e631bc0e30f40896bda860f072bcc514ed9 100644 (file)
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -74,18 +74,8 @@ void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo)
        /* XGINew_UBLCDDataTable = (struct XGI_LCDDataTablStruct *) XGI_LCDDataTable; */
        /* XGINew_UBTVDataTable = (XGI_TVDataTablStruct *) XGI_TVDataTable; */
 
-       if (ChipType >= XG40) {
-               pVBInfo->MCLKData
-                       = (struct XGI_MCLKDataStruct *) XGI340New_MCLKData;
-               pVBInfo->ECLKData
-                       = (struct XGI_ECLKDataStruct *) XGI340_ECLKData;
-       } else {
-               pVBInfo->MCLKData
-                       = (struct XGI_MCLKDataStruct *) XGI330New_MCLKData;
-               pVBInfo->ECLKData
-                       = (struct XGI_ECLKDataStruct *) XGI330_ECLKData;
-       }
-
+       pVBInfo->MCLKData = (struct XGI_MCLKDataStruct *) XGI340New_MCLKData;
+       pVBInfo->ECLKData = (struct XGI_ECLKDataStruct *) XGI340_ECLKData;
        pVBInfo->VCLKData = (struct XGI_VCLKDataStruct *) XGI_VCLKData;
        pVBInfo->VBVCLKData = (struct XGI_VBVCLKDataStruct *) XGI_VBVCLKData;
        pVBInfo->ScreenOffset = XGI330_ScreenOffset;
@@ -3291,15 +3281,7 @@ static void XGI_UpdateModeInfo(struct xgi_hw_device_info *HwDeviceExtension,
                if (!(temp & 0x20)) {
                        temp = XGINew_GetReg1(pVBInfo->P3d4, 0x17);
                        if (temp & 0x80) {
-                               if ((HwDeviceExtension->jChipType >= XG20)
-                                               || (HwDeviceExtension->jChipType
-                                                               >= XG40))
-                                       temp = XGINew_GetReg1(pVBInfo->P3d4,
-                                                       0x53);
-                               else
-                                       temp = XGINew_GetReg1(pVBInfo->P3d4,
-                                                       0x63);
-
+                               temp = XGINew_GetReg1(pVBInfo->P3d4, 0x53);
                                if (!(temp & 0x40))
                                        tempcl |= ActiveCRT1;
                        }
@@ -3377,7 +3359,7 @@ void XGI_GetVGAType(struct xgi_hw_device_info *HwDeviceExtension,
        /*
        if ( HwDeviceExtension->jChipType >= XG20 ) {
                pVBInfo->Set_VGAType = XG20;
-       } else if (HwDeviceExtension->jChipType >= XG40) {
+       } else {
                pVBInfo->Set_VGAType = VGA_XGI340;
        }
        */
@@ -8330,14 +8312,10 @@ unsigned char XGISetModeNew(struct xgi_hw_device_info *HwDeviceExtension,
                pVBInfo->IF_DEF_HiVision = 0;
                pVBInfo->IF_DEF_CRT2Monitor = 0;
                pVBInfo->VBType = 0; /*set VBType default 0*/
-       } else if (HwDeviceExtension->jChipType >= XG40) {
-               pVBInfo->IF_DEF_YPbPr = 1;
-               pVBInfo->IF_DEF_HiVision = 1;
-               pVBInfo->IF_DEF_CRT2Monitor = 1;
        } else {
                pVBInfo->IF_DEF_YPbPr = 1;
                pVBInfo->IF_DEF_HiVision = 1;
-               pVBInfo->IF_DEF_CRT2Monitor = 0;
+               pVBInfo->IF_DEF_CRT2Monitor = 1;
        }
 
        pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;

diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h
index 78b1c796f01efd13d9d0b477fe4a1a5f333a482e..d71cd55a7057a363dedef9563c30359a00fef236 100644 (file)
--- a/drivers/staging/xgifb/vb_table.h
+++ b/drivers/staging/xgifb/vb_table.h
@@ -1,17 +1,5 @@
 #define  Tap4
 
-
-static struct XGI_MCLKDataStruct XGI330New_MCLKData[] =
-{
- { 0x5c,0x23,0x01,166},
- { 0x5c,0x23,0x01,166},
- { 0x7C,0x08,0x80,200},
- { 0x79,0x06,0x80,250},
- { 0x29,0x01,0x81,300},
- { 0x29,0x01,0x81,300},
- { 0x29,0x01,0x81,300},
- { 0x29,0x01,0x81,300}
-};
 //yilin modify for xgi20
 static struct XGI_MCLKDataStruct XGI340New_MCLKData[] =
 {
@@ -37,17 +25,6 @@ static struct XGI_MCLKDataStruct XGI27New_MCLKData[] =
  { 0x5c,0x23,0x01,166}
 };
 
-static struct XGI_ECLKDataStruct XGI330_ECLKData[] =
-{
- { 0x7c,0x08,0x01,200},
- { 0x7c,0x08,0x01,200},
- { 0x7C,0x08,0x80,200},
- { 0x79,0x06,0x80,250},
- { 0x29,0x01,0x81,300},
- { 0x29,0x01,0x81,300},
- { 0x29,0x01,0x81,300},
- { 0x29,0x01,0x81,300}
-};
 //yilin modify for xgi20
 static struct XGI_ECLKDataStruct XGI340_ECLKData[] =
 {