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Staging: xgifb: Refactor XGI_AjustCRT2Rate().

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Refactor some conditions to reduce indentation and fix style warnings.

Signed-off-by: Miguel Gómez <magomez@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miguel Gómez 2012-07-06 12:40:46 +02:00 committed by Greg Kroah-Hartman
parent 661a6384f8
commit 3b175621a2
1 changed files with 25 additions and 48 deletions
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73
drivers/staging/xgifb/vb_setmode.c
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@ -250,48 +250,30 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeNo,
if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) {
tempax |= SupportLCD;
if (pVBInfo->LCDResInfo != Panel_1280x1024) {
if (pVBInfo->LCDResInfo != Panel_1280x960) {
if (pVBInfo->LCDInfo &
LCDNonExpanding) {
if (resinfo >= 9) {
tempax = 0;
return 0;
}
}
}
}
if (pVBInfo->LCDResInfo != Panel_1280x1024 &&
pVBInfo->LCDResInfo != Panel_1280x960 &&
(pVBInfo->LCDInfo & LCDNonExpanding) &&
resinfo >= 9)
return 0;
}
if (pVBInfo->VBInfo & SetCRT2ToHiVision) { /* for HiTV */
if ((pVBInfo->VBType & VB_SIS301LV) &&
(pVBInfo->VBExtInfo == VB_YPbPr1080i)) {
tempax |= SupportYPbPr750p;
if (pVBInfo->VBInfo & SetInSlaveMode) {
if (resinfo == 4)
return 0;
if (resinfo == 3)
return 0;
if (resinfo > 7)
return 0;
}
if ((pVBInfo->VBInfo & SetInSlaveMode) &&
((resinfo == 3) ||
(resinfo == 4) ||
(resinfo > 7)))
return 0;
} else {
tempax |= SupportHiVision;
if (pVBInfo->VBInfo & SetInSlaveMode) {
if (resinfo == 4)
if ((pVBInfo->VBInfo & SetInSlaveMode) &&
((resinfo == 4) ||
(resinfo == 3 &&
(pVBInfo->SetFlag & TVSimuMode)) ||
(resinfo > 7)))
return 0;
if (resinfo == 3) {
if (pVBInfo->SetFlag
& TVSimuMode)
return 0;
}
if (resinfo > 7)
return 0;
}
}
} else {
if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO |
@ -301,23 +283,18 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeNo,
SetCRT2ToHiVision)) {
tempax |= SupportTV;
if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B
| VB_SIS301LV | VB_SIS302LV
| VB_XGI301C)) {
if (pVBInfo->VBType & (VB_SIS301B |
VB_SIS302B |
VB_SIS301LV |
VB_SIS302LV |
VB_XGI301C))
tempax |= SupportTV1024;
}
if (!(pVBInfo->VBInfo & TVSetPAL)) {
if (modeflag & NoSupportSimuTV) {
if (pVBInfo->VBInfo &
SetInSlaveMode) {
if (!(pVBInfo->VBInfo &
SetNotSimuMode)) {
return 0;
}
}
}
}
if (!(pVBInfo->VBInfo & TVSetPAL) &&
(modeflag & NoSupportSimuTV) &&
(pVBInfo->VBInfo & SetInSlaveMode) &&
(!(pVBInfo->VBInfo & SetNotSimuMode)))
return 0;
}
}
} else { /* for LVDS */