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[PATCH V5 12/18] drm: Handle io prot correctly for MIPS.

To: Ralf Baechle <ralf@linux-mips.org>
Subject: [PATCH V5 12/18] drm: Handle io prot correctly for MIPS.
From: Huacai Chen <chenhuacai@gmail.com>
Date: Sat, 11 Aug 2012 17:32:17 +0800
Cc: linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, Fuxin Zhang <zhangfx@lemote.com>, Zhangjin Wu <wuzhangjin@gmail.com>, Huacai Chen <chenhc@lemote.com>, Hongliang Tao <taohl@lemote.com>, Hua Yan <yanh@lemote.com>, dri-devel@lists.freedesktop.org
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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
---
 drivers/gpu/drm/drm_vm.c          |    2 +-
 drivers/gpu/drm/ttm/ttm_bo_util.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index 961ee08..3f06166 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -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;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c 
b/drivers/gpu/drm/ttm/ttm_bo_util.c
index f8187ea..0df71ea 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -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
-- 
1.7.7.3


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