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@xxxxxx>
---
drivers/staging/xgifb/XGI_main_26.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 1cd1a70..acf253c 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -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;
--
1.7.2.5
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