diff options
| -rw-r--r-- | drivers/video/fbdev/vesafb.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c index 3db390885d71..528fe917dd49 100644 --- a/drivers/video/fbdev/vesafb.c +++ b/drivers/video/fbdev/vesafb.c @@ -19,10 +19,9 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/screen_info.h> +#include <linux/io.h> #include <video/vga.h> -#include <asm/io.h> -#include <asm/mtrr.h> #define dac_reg (0x3c8) #define dac_val (0x3c9) @@ -180,16 +179,10 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green, static void vesafb_destroy(struct fb_info *info) { -#ifdef CONFIG_MTRR struct vesafb_par *par = info->par; -#endif fb_dealloc_cmap(&info->cmap); - -#ifdef CONFIG_MTRR - if (par->wc_cookie >= 0) - mtrr_del(par->wc_cookie, 0, 0); -#endif + arch_phys_wc_del(par->wc_cookie); if (info->screen_base) iounmap(info->screen_base); release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); @@ -420,7 +413,6 @@ static int vesafb_probe(struct platform_device *dev) request_region(0x3c0, 32, "vesafb"); if (mtrr == 3) { -#ifdef CONFIG_MTRR unsigned int temp_size = size_total; /* Find the largest power-of-two */ @@ -428,18 +420,16 @@ static int vesafb_probe(struct platform_device *dev) /* Try and find a power of two to add */ do { - par->wc_cookie = mtrr_add(vesafb_fix.smem_start, - temp_size, - MTRR_TYPE_WRCOMB, 1); + par->wc_cookie = + arch_phys_wc_add(vesafb_fix.smem_start, + temp_size); temp_size >>= 1; - } while (temp_size >= PAGE_SIZE && par->wc_cookie == -EINVAL); -#endif + } while (temp_size >= PAGE_SIZE && par->wc_cookie < 0); + info->screen_base = ioremap_wc(vesafb_fix.smem_start, vesafb_fix.smem_len); } else { -#ifdef CONFIG_MTRR if (mtrr && mtrr != 3) WARN_ONCE(1, "Only MTRR_TYPE_WRCOMB (3) make sense\n"); -#endif info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len); } @@ -477,10 +467,7 @@ static int vesafb_probe(struct platform_device *dev) fb_info(info, "%s frame buffer device\n", info->fix.id); return 0; err: -#ifdef CONFIG_MTRR - if (par->wc_cookie >= 0) - mtrr_del(par->wc_cookie, 0, 0); -#endif + arch_phys_wc_del(par->wc_cookie); if (info->screen_base) iounmap(info->screen_base); framebuffer_release(info); |