diff options
Diffstat (limited to 'drivers/video/fbdev/neofb.c')
| -rw-r--r-- | drivers/video/fbdev/neofb.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c index 44f99a60b..db023a97d 100644 --- a/drivers/video/fbdev/neofb.c +++ b/drivers/video/fbdev/neofb.c @@ -71,11 +71,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/pgtable.h> - -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif - #include <video/vga.h> #include <video/neomagic.h> @@ -1710,6 +1705,7 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev, int video_len) { //unsigned long addr; + struct neofb_par *par = info->par; DBG("neo_map_video"); @@ -1723,7 +1719,7 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev, } info->screen_base = - ioremap(info->fix.smem_start, info->fix.smem_len); + ioremap_wc(info->fix.smem_start, info->fix.smem_len); if (!info->screen_base) { printk("neofb: unable to map screen memory\n"); release_mem_region(info->fix.smem_start, @@ -1733,11 +1729,8 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev, printk(KERN_INFO "neofb: mapped framebuffer at %p\n", info->screen_base); -#ifdef CONFIG_MTRR - ((struct neofb_par *)(info->par))->mtrr = - mtrr_add(info->fix.smem_start, pci_resource_len(dev, 0), - MTRR_TYPE_WRCOMB, 1); -#endif + par->wc_cookie = arch_phys_wc_add(info->fix.smem_start, + pci_resource_len(dev, 0)); /* Clear framebuffer, it's all white in memory after boot */ memset_io(info->screen_base, 0, info->fix.smem_len); @@ -1754,16 +1747,11 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev, static void neo_unmap_video(struct fb_info *info) { - DBG("neo_unmap_video"); + struct neofb_par *par = info->par; -#ifdef CONFIG_MTRR - { - struct neofb_par *par = info->par; + DBG("neo_unmap_video"); - mtrr_del(par->mtrr, info->fix.smem_start, - info->fix.smem_len); - } -#endif + arch_phys_wc_del(par->wc_cookie); iounmap(info->screen_base); info->screen_base = NULL; |