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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/video/fbdev/savage
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/video/fbdev/savage')
-rw-r--r--drivers/video/fbdev/savage/savagefb.h4
-rw-r--r--drivers/video/fbdev/savage/savagefb_driver.c17
2 files changed, 4 insertions, 17 deletions
diff --git a/drivers/video/fbdev/savage/savagefb.h b/drivers/video/fbdev/savage/savagefb.h
index 8ff4ab1cb..aba04afe7 100644
--- a/drivers/video/fbdev/savage/savagefb.h
+++ b/drivers/video/fbdev/savage/savagefb.h
@@ -213,9 +213,7 @@ struct savagefb_par {
void __iomem *vbase;
u32 pbase;
u32 len;
-#ifdef CONFIG_MTRR
- int mtrr;
-#endif
+ int wc_cookie;
} video;
struct {
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index 4dbf45f3b..6c77ab09b 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -57,10 +57,6 @@
#include <asm/irq.h>
#include <asm/pgtable.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
-
#include "savagefb.h"
@@ -1775,7 +1771,7 @@ static int savage_map_video(struct fb_info *info, int video_len)
par->video.pbase = pci_resource_start(par->pcidev, resource);
par->video.len = video_len;
- par->video.vbase = ioremap(par->video.pbase, par->video.len);
+ par->video.vbase = ioremap_wc(par->video.pbase, par->video.len);
if (!par->video.vbase) {
printk("savagefb: unable to map screen memory\n");
@@ -1787,11 +1783,7 @@ static int savage_map_video(struct fb_info *info, int video_len)
info->fix.smem_start = par->video.pbase;
info->fix.smem_len = par->video.len - par->cob_size;
info->screen_base = par->video.vbase;
-
-#ifdef CONFIG_MTRR
- par->video.mtrr = mtrr_add(par->video.pbase, video_len,
- MTRR_TYPE_WRCOMB, 1);
-#endif
+ par->video.wc_cookie = arch_phys_wc_add(par->video.pbase, video_len);
/* Clear framebuffer, it's all white in memory after boot */
memset_io(par->video.vbase, 0, par->video.len);
@@ -1806,10 +1798,7 @@ static void savage_unmap_video(struct fb_info *info)
DBG("savage_unmap_video");
if (par->video.vbase) {
-#ifdef CONFIG_MTRR
- mtrr_del(par->video.mtrr, par->video.pbase, par->video.len);
-#endif
-
+ arch_phys_wc_del(par->video.wc_cookie);
iounmap(par->video.vbase);
par->video.vbase = NULL;
info->screen_base = NULL;