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authorPeter Huewe <peterhuewe@gmx.de>2012-06-14 00:21:48 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-13 17:15:42 -0700
commit950725920af27251b4c3b253017572c664f2300a (patch)
treec7c1cfc2bc362aee049a3e17056aa5338d4cf796 /drivers/staging/xgifb
parentf477d3e6bb1bef4f3e2286d762137ae7e8a53195 (diff)
staging/xgifb: Simplyfy XGI_GetVCLK2Ptr a bit
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>
Diffstat (limited to 'drivers/staging/xgifb')
-rw-r--r--drivers/staging/xgifb/vb_setmode.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 47d60c8a848c..3b9a0f724f26 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -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;