staging: xgifb: XGI_AjustCRT2Rate(): delete IF_DEF_LVDS check
authorAaro Koskinen <aaro.koskinen@iki.fi>
Wed, 29 May 2013 20:59:03 +0000 (23:59 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 May 2013 11:55:48 +0000 (20:55 +0900)
IF_DEF_LVDS cannot be set when XGI_AjustCRT2Rate() is called, so we can
remove the check and dead code.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/xgifb/vb_setmode.c

index 5cf0bd65f85a2e66e8fcac96f72d545f06b7106c..bf8bf63250fb3070b46508693539f9d0c3e77daa 100644 (file)
@@ -183,66 +183,45 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeNo,
        tempbx = XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID;
        tempax = 0;
 
-       if (pVBInfo->IF_DEF_LVDS == 0) {
-               if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) {
-                       tempax |= SupportRAMDAC2;
-
-                       if (pVBInfo->VBType & VB_XGI301C)
-                               tempax |= SupportCRT2in301C;
-               }
-
-               /* 301b */
-               if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
-                       tempax |= SupportLCD;
+       if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) {
+               tempax |= SupportRAMDAC2;
 
-                       if (pVBInfo->LCDResInfo != Panel_1280x1024 &&
-                           pVBInfo->LCDResInfo != Panel_1280x960 &&
-                           (pVBInfo->LCDInfo & LCDNonExpanding) &&
-                           resinfo >= 9)
-                               return 0;
-               }
+               if (pVBInfo->VBType & VB_XGI301C)
+                       tempax |= SupportCRT2in301C;
+       }
 
-               if (pVBInfo->VBInfo & SetCRT2ToHiVision) { /* for HiTV */
-                       tempax |= SupportHiVision;
-                       if ((pVBInfo->VBInfo & SetInSlaveMode) &&
-                           ((resinfo == 4) ||
-                            (resinfo == 3 &&
-                             (pVBInfo->SetFlag & TVSimuMode)) ||
-                            (resinfo > 7)))
-                                       return 0;
-               } else if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO |
-                                              SetCRT2ToSVIDEO |
-                                              SetCRT2ToSCART |
-                                              SetCRT2ToYPbPr525750 |
-                                              SetCRT2ToHiVision)) {
-                       tempax |= SupportTV;
-
-                       if (pVBInfo->VBType & (VB_SIS301B |
-                                              VB_SIS302B |
-                                              VB_SIS301LV |
-                                              VB_SIS302LV |
-                                              VB_XGI301C))
-                               tempax |= SupportTV1024;
-
-                       if (!(pVBInfo->VBInfo & TVSetPAL) &&
-                           (modeflag & NoSupportSimuTV) &&
-                           (pVBInfo->VBInfo & SetInSlaveMode) &&
-                           (!(pVBInfo->VBInfo & SetNotSimuMode)))
-                               return 0;
-               }
-       } else if (pVBInfo->VBInfo & SetCRT2ToLCD) { /* for LVDS */
+       /* 301b */
+       if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
                tempax |= SupportLCD;
 
-               if (resinfo > 0x08)
-                       return 0; /* 1024x768 */
-
-               if (pVBInfo->LCDResInfo < Panel_1024x768) {
-                       if (resinfo > 0x07)
-                               return 0; /* 800x600 */
+               if (pVBInfo->LCDResInfo != Panel_1280x1024 &&
+                   pVBInfo->LCDResInfo != Panel_1280x960 &&
+                   (pVBInfo->LCDInfo & LCDNonExpanding) &&
+                   resinfo >= 9)
+                       return 0;
+       }
 
-                       if (resinfo == 0x04)
-                               return 0; /* 512x384 */
-               }
+       if (pVBInfo->VBInfo & SetCRT2ToHiVision) { /* for HiTV */
+               tempax |= SupportHiVision;
+               if ((pVBInfo->VBInfo & SetInSlaveMode) &&
+                   ((resinfo == 4) ||
+                    (resinfo == 3 && (pVBInfo->SetFlag & TVSimuMode)) ||
+                    (resinfo > 7)))
+                       return 0;
+       } else if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO | SetCRT2ToSVIDEO |
+                                     SetCRT2ToSCART | SetCRT2ToYPbPr525750 |
+                                     SetCRT2ToHiVision)) {
+               tempax |= SupportTV;
+
+               if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV |
+                                      VB_SIS302LV | VB_XGI301C))
+                       tempax |= SupportTV1024;
+
+               if (!(pVBInfo->VBInfo & TVSetPAL) &&
+                   (modeflag & NoSupportSimuTV) &&
+                   (pVBInfo->VBInfo & SetInSlaveMode) &&
+                   (!(pVBInfo->VBInfo & SetNotSimuMode)))
+                       return 0;
        }
 
        for (; XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID ==