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staging/xgifb: simplify vga I/O ports handling

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XGIfb driver transfers integer port number through several typecasts via
pjIOAddress field. Drop that field completely and use vga_base field of
xgifb_info directly.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dmitry Eremin-Solenikov 2012-03-19 21:50:13 +04:00 committed by Greg Kroah-Hartman
parent 30b7681615
commit 9a801f252a
4 changed files with 3 additions and 5 deletions
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2
drivers/staging/xgifb/XGI_main_26.c
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@ -1924,7 +1924,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
xgifb_info->display2_force = true;
}
XGIRegInit(&xgifb_info->dev_info, (unsigned long)hw_info->pjIOAddress);
XGIRegInit(&xgifb_info->dev_info, xgifb_info->vga_base);
xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD);

2
drivers/staging/xgifb/vb_init.c
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@ -1478,7 +1478,7 @@ unsigned char XGIInitNew(struct pci_dev *pdev)
pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
pVBInfo->BaseAddr = xgifb_info->vga_base;
/* Newdebugcode(0x99); */

2
drivers/staging/xgifb/vb_setmode.c
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@ -7387,7 +7387,7 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
unsigned short ModeIdIndex;
struct vb_device_info VBINF;
struct vb_device_info *pVBInfo = &VBINF;
pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
pVBInfo->BaseAddr = xgifb_info->vga_base;
pVBInfo->IF_DEF_LVDS = 0;
pVBInfo->IF_DEF_LCDA = 1;

2
drivers/staging/xgifb/vgatypes.h
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@ -66,8 +66,6 @@ struct xgi_hw_device_info {
unsigned long ulVideoMemorySize; /* size, in bytes, of the
memory on the board */
unsigned char *pjIOAddress; /* base I/O address of VGA ports (0x3B0) */
unsigned char jChipType; /* Used to Identify Graphics Chip */
/* defined in the data structure type */
/* "XGI_CHIP_TYPE" */