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Subject[PATCH 10/10] staging/xgifb: Simplify XGISetModeNew
Date
This patch simplifies the code of XGISetModeNew by reordering the
if/else if/case conditions when both branches are doing exactly the
same.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
---
drivers/staging/xgifb/vb_setmode.c | 18 +++---------------
1 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index c5faa89..f44a254 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -5907,7 +5907,8 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
XGI_GetLCDInfo(ModeNo, ModeIdIndex, pVBInfo);
XGI_DisableBridge(xgifb_info, HwDeviceExtension, pVBInfo);

- if (pVBInfo->VBInfo & (SetSimuScanMode | XGI_SetCRT2ToLCDA)) {
+ if (pVBInfo->VBInfo & (SetSimuScanMode | XGI_SetCRT2ToLCDA) ||
+ (!(pVBInfo->VBInfo & SwitchCRT2))) {
XGI_SetCRT1Group(xgifb_info, HwDeviceExtension, ModeNo,
ModeIdIndex, pVBInfo);

@@ -5915,24 +5916,11 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
XGI_SetLCDAGroup(ModeNo, ModeIdIndex,
HwDeviceExtension, pVBInfo);
}
- } else if (!(pVBInfo->VBInfo & SwitchCRT2)) {
- XGI_SetCRT1Group(xgifb_info,
- HwDeviceExtension, ModeNo,
- ModeIdIndex, pVBInfo);
- if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
- XGI_SetLCDAGroup(ModeNo, ModeIdIndex,
- HwDeviceExtension,
- pVBInfo);
- }
}

if (pVBInfo->VBInfo & (SetSimuScanMode | SwitchCRT2)) {
switch (HwDeviceExtension->ujVBChipID) {
- case VB_CHIP_301:
- XGI_SetCRT2Group301(ModeNo, HwDeviceExtension,
- pVBInfo); /*add for CRT2 */
- break;
-
+ case VB_CHIP_301: /* fall through */
case VB_CHIP_302:
XGI_SetCRT2Group301(ModeNo, HwDeviceExtension,
pVBInfo); /*add for CRT2 */
--
1.7.8.6


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