drm: Handle io prot correctly for MIPS.
authorHuacai Chen <chenhuacai@gmail.com>
Sat, 11 Aug 2012 09:32:17 +0000 (09:32 +0000)
committerDave Airlie <airlied@redhat.com>
Thu, 23 Aug 2012 23:41:05 +0000 (09:41 +1000)
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Hongliang Tao <taohl@lemote.com>
Signed-off-by: Hua Yan <yanh@lemote.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_vm.c
drivers/gpu/drm/ttm/ttm_bo_util.c

index 961ee08..3f06166 100644 (file)
@@ -62,7 +62,7 @@ static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma)
                tmp = pgprot_writecombine(tmp);
        else
                tmp = pgprot_noncached(tmp);
-#elif defined(__sparc__) || defined(__arm__)
+#elif defined(__sparc__) || defined(__arm__) || defined(__mips__)
        tmp = pgprot_noncached(tmp);
 #endif
        return tmp;
index f8187ea..0df71ea 100644 (file)
@@ -472,7 +472,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp)
        else
                tmp = pgprot_noncached(tmp);
 #endif
-#if defined(__sparc__)
+#if defined(__sparc__) || defined(__mips__)
        if (!(caching_flags & TTM_PL_FLAG_CACHED))
                tmp = pgprot_noncached(tmp);
 #endif