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staging: xgifb: XGIfb_mode_rate_to_ddata: initialize ModeIdIndex properly

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Initialize ModeIdIndex according to the selected video mode. Currently
index 0 is always used and wrong video mode data may be used.

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 2012-04-07 01:13:48 +03:00 committed by Greg Kroah-Hartman
parent 3a05de3304
commit 051ff1bb3c
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/xgifb/XGI_main_26.c
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@ -190,7 +190,7 @@ static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr,
u32 *vmode)
{
unsigned short ModeNo = modeno;
unsigned short ModeIdIndex = 0, index = 0;
unsigned short ModeIdIndex, index = 0;
unsigned short RefreshRateTableIndex = 0;
unsigned short VRE, VBE, VRS, VBS, VDE, VT;
@ -199,6 +199,8 @@ static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr,
unsigned long cr_data3;
int A, B, C, D, E, F, temp, j;
InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr);
if (!XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr))
return 0;
RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
ModeIdIndex, XGI_Pr);
index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;