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path: root/drivers/staging/xgifb/XGI_main_26.c
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Diffstat (limited to 'drivers/staging/xgifb/XGI_main_26.c')
-rw-r--r--drivers/staging/xgifb/XGI_main_26.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 74e88200726c..943d463cf193 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -8,10 +8,7 @@
#include <linux/sizes.h>
#include <linux/module.h>
-
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
+#include <linux/pci.h>
#include "XGI_main.h"
#include "vb_init.h"
@@ -1770,7 +1767,7 @@ static int xgifb_probe(struct pci_dev *pdev,
}
xgifb_info->video_vbase = hw_info->pjVideoMemoryAddress =
- ioremap(xgifb_info->video_base, xgifb_info->video_size);
+ ioremap_wc(xgifb_info->video_base, xgifb_info->video_size);
xgifb_info->mmio_vbase = ioremap(xgifb_info->mmio_base,
xgifb_info->mmio_size);
@@ -2014,12 +2011,8 @@ static int xgifb_probe(struct pci_dev *pdev,
fb_alloc_cmap(&fb_info->cmap, 256, 0);
-#ifdef CONFIG_MTRR
- xgifb_info->mtrr = mtrr_add(xgifb_info->video_base,
- xgifb_info->video_size, MTRR_TYPE_WRCOMB, 1);
- if (xgifb_info->mtrr >= 0)
- dev_info(&pdev->dev, "Added MTRR\n");
-#endif
+ xgifb_info->mtrr = arch_phys_wc_add(xgifb_info->video_base,
+ xgifb_info->video_size);
if (register_framebuffer(fb_info) < 0) {
ret = -EINVAL;
@@ -2031,11 +2024,7 @@ static int xgifb_probe(struct pci_dev *pdev,
return 0;
error_mtrr:
-#ifdef CONFIG_MTRR
- if (xgifb_info->mtrr >= 0)
- mtrr_del(xgifb_info->mtrr, xgifb_info->video_base,
- xgifb_info->video_size);
-#endif /* CONFIG_MTRR */
+ arch_phys_wc_del(xgifb_info->mtrr);
error_1:
iounmap(xgifb_info->mmio_vbase);
iounmap(xgifb_info->video_vbase);
@@ -2059,11 +2048,7 @@ static void xgifb_remove(struct pci_dev *pdev)
struct fb_info *fb_info = xgifb_info->fb_info;
unregister_framebuffer(fb_info);
-#ifdef CONFIG_MTRR
- if (xgifb_info->mtrr >= 0)
- mtrr_del(xgifb_info->mtrr, xgifb_info->video_base,
- xgifb_info->video_size);
-#endif /* CONFIG_MTRR */
+ arch_phys_wc_del(xgifb_info->mtrr);
iounmap(xgifb_info->mmio_vbase);
iounmap(xgifb_info->video_vbase);
release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size);