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staging/xgifb: Simplyfy XGI_GetVCLK2Ptr a bit

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This patch simplyfies the XGI_GetVCLK2Ptr a bit by moving the +=25 to
a define and removing statements without effect.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Huewe 2012-06-14 00:21:48 +02:00 committed by Greg Kroah-Hartman
parent f477d3e6bb
commit 950725920a
1 changed files with 8 additions and 18 deletions
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26
drivers/staging/xgifb/vb_setmode.c
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@ -7,6 +7,7 @@
#define IndexMask 0xff
#define TVCLKBASE_315_25 (TVCLKBASE_315 + 25)
static const unsigned short XGINew_VGA_DAC[] = {
0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15,
@ -1027,20 +1028,16 @@ static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo,
VCLKIndex = VCLK65_315 + 2; /* LCDXlat1VCLK */
} else if (pVBInfo->VBInfo & SetCRT2ToHiVision) {
if (pVBInfo->SetFlag & RPLLDIV2XO) {
VCLKIndex = TVCLKBASE_315 + HiTVVCLKDIV2;
VCLKIndex += 25;
VCLKIndex = TVCLKBASE_315_25 + HiTVVCLKDIV2;
} else {
VCLKIndex = TVCLKBASE_315 + HiTVVCLK;
VCLKIndex += 25;
VCLKIndex = TVCLKBASE_315_25 + HiTVVCLK;
}
if (pVBInfo->SetFlag & TVSimuMode) {
if (modeflag & Charx8Dot) {
VCLKIndex = TVCLKBASE_315 + HiTVSimuVCLK;
VCLKIndex += 25;
VCLKIndex = TVCLKBASE_315_25 + HiTVSimuVCLK;
} else {
VCLKIndex = TVCLKBASE_315 + HiTVTextVCLK;
VCLKIndex += 25;
VCLKIndex = TVCLKBASE_315_25 + HiTVTextVCLK;
}
}
@ -1058,11 +1055,9 @@ static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo,
}
} else if (pVBInfo->VBInfo & SetCRT2ToTV) {
if (pVBInfo->SetFlag & RPLLDIV2XO) {
VCLKIndex = TVCLKBASE_315 + TVVCLKDIV2;
VCLKIndex += 25;
VCLKIndex = TVCLKBASE_315_25 + TVVCLKDIV2;
} else {
VCLKIndex = TVCLKBASE_315 + TVVCLK;
VCLKIndex += 25;
VCLKIndex = TVCLKBASE_315_25 + TVVCLK;
}
} else { /* for CRT2 */
/* di+Ext_CRTVCLK */
@ -1071,16 +1066,11 @@ static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo,
VCLKIndex &= IndexMask;
}
} else { /* LVDS */
VCLKIndex = CRT2Index;
VCLKIndex = VCLKIndex >> 6;
if ((pVBInfo->LCDResInfo == Panel_800x600) ||
(pVBInfo->LCDResInfo == Panel_320x480))
VCLKIndex = VCLK40; /* LVDSXlat1VCLK */
else if ((pVBInfo->LCDResInfo == Panel_1024x768) ||
(pVBInfo->LCDResInfo == Panel_1024x768x75))
VCLKIndex = VCLK65_315 + 2; /* LVDSXlat2VCLK */
else
VCLKIndex = VCLK65_315 + 2; /* LVDSXlat3VCLK */
VCLKIndex = VCLK65_315 + 2; /* LVDSXlat2VCLK, LVDSXlat3VCLK */
}
return VCLKIndex;