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authorMiguel Gómez <magomez@igalia.com>2012-07-06 10:40:38 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-11 23:59:28 (GMT)
commit469b43c0a67d14c3c87fa87907999d1894156015 (patch)
tree01f52449c15ec1ca76bbb30f77aaf58c988c4081 /drivers/staging/xgifb
parentc2dd691eed6356610a7ce9836d36d1aba3145b7d (diff)
downloadlinux-fsl-qoriq-469b43c0a67d14c3c87fa87907999d1894156015.tar.xz
Staging: xgifb: Remove LCDA detection in xgifb_probe().
The piece of code that checks for LCDA in xgifb_probe() just checks for some register values but doesn't really do anything in response to them (the actions that should be executed are commented). As nothing is really being done, the code can be safely removed. Signed-off-by: Miguel Gómez <magomez@igalia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/xgifb')
-rw-r--r--drivers/staging/xgifb/XGI_main_26.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index b226458..0307eca 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -1952,36 +1952,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
}
}
- if ((hw_info->ujVBChipID == VB_CHIP_302B) ||
- (hw_info->ujVBChipID == VB_CHIP_301LV) ||
- (hw_info->ujVBChipID == VB_CHIP_302LV)) {
- int tmp;
- tmp = xgifb_reg_get(XGICR, 0x34);
- if (tmp <= 0x13) {
- /* Currently on LCDA?
- *(Some BIOSes leave CR38) */
- tmp = xgifb_reg_get(XGICR, 0x38);
- if ((tmp & 0x03) == 0x03) {
- /* XGI_Pr.XGI_UseLCDA = 1; */
- } else {
- /* Currently on LCDA?
- *(Some newer BIOSes set D0 in CR35) */
- tmp = xgifb_reg_get(XGICR, 0x35);
- if (tmp & 0x01) {
- /* XGI_Pr.XGI_UseLCDA = 1; */
- } else {
- tmp = xgifb_reg_get(XGICR,
- 0x30);
- if (tmp & 0x20) {
- tmp = xgifb_reg_get(
- XGIPART1, 0x13);
- }
- }
- }
- }
-
- }
-
xgifb_info->mode_idx = -1;
if (mode)