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staging: xgifb: SetFlag: delete GatingCRT 

This flag is never set, so checks can be removed and code behind it
deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2013-05-29 23:59:06 +03:00 committed by Greg Kroah-Hartman
parent b750f51661
commit ae424a3d6e
2 changed files with 3 additions and 17 deletions
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1
drivers/staging/xgifb/vb_def.h
View File

@ -30,7 +30,6 @@
#define SetCRT2ToDualEdge 0x8000
#define ReserveTVOption 0x0008
#define GatingCRT 0x0800
#define DisableChB 0x1000
#define EnableChB 0x2000
#define DisableChA 0x4000

19
drivers/staging/xgifb/vb_setmode.c
View File

@ -4283,12 +4283,6 @@ static void XGI_SetGroup5(unsigned short ModeNo, unsigned short ModeIdIndex,
return;
}
static void XGI_EnableGatingCRT(struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
{
xgifb_reg_and_or(pVBInfo->P3d4, 0x63, 0xBF, 0x40);
}
static void XGI_DisableGatingCRT(struct xgi_hw_device_info *HwDeviceExtension,
struct vb_device_info *pVBInfo)
{
@ -4623,11 +4617,8 @@ static void XGI_DisableBridge(struct xgifb_video_info *xgifb_info,
if ((pVBInfo->SetFlag & DisableChA) || (pVBInfo->VBInfo
& (DisableCRT2Display | XGI_SetCRT2ToLCDA
| SetSimuScanMode))) {
if (pVBInfo->SetFlag & GatingCRT)
XGI_EnableGatingCRT(HwDeviceExtension, pVBInfo);
| SetSimuScanMode)))
XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo);
}
if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
if ((pVBInfo->SetFlag & DisableChA) || (pVBInfo->VBInfo
@ -5572,12 +5563,8 @@ static void XGI_EnableBridge(struct xgifb_video_info *xgifb_info,
xgifb_reg_or(pVBInfo->Part4Port, 0x1F, tempah);
if (!(pVBInfo->SetFlag & DisableChA)) {
if (!(pVBInfo->SetFlag & GatingCRT)) {
XGI_DisableGatingCRT(HwDeviceExtension,
pVBInfo);
XGI_DisplayOn(xgifb_info, HwDeviceExtension,
pVBInfo);
}
XGI_DisableGatingCRT(HwDeviceExtension, pVBInfo);
XGI_DisplayOn(xgifb_info, HwDeviceExtension, pVBInfo);
}
} /* 301 */
else { /* LVDS */