linux-kernel - [PATCH 071/241] drm/vmwgfx: Fix a case where the code would BUG when trying to pin GMR memory

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Date:	Thu, 13 Dec 2012 11:57:16 -0200
From:	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Thomas Hellstrom <thellstrom@...are.com>,
	linux-graphics-maintainer@...are.com,
	Dave Airlie <airlied@...hat.com>,
	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
Subject: [PATCH 071/241] drm/vmwgfx: Fix a case where the code would BUG when trying to pin GMR memory

3.5.7.2 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Thomas Hellstrom <thellstrom@...are.com>

commit afcc87aa6a233e52df73552dc1dc9ae3881b7cc8 upstream.

Signed-off-by: Thomas Hellstrom <thellstrom@...are.com>
Reviewed-by: Brian Paul <brianp@...are.com>
Reviewed-by: Dmitry Torokhov <dtor@...are.com>
Cc: linux-graphics-maintainer@...are.com
Signed-off-by: Dave Airlie <airlied@...hat.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
index 3fa884d..27151f7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
@@ -306,7 +306,7 @@ void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin)
 
 	BUG_ON(!atomic_read(&bo->reserved));
 	BUG_ON(old_mem_type != TTM_PL_VRAM &&
-	       old_mem_type != VMW_PL_FLAG_GMR);
+	       old_mem_type != VMW_PL_GMR);
 
 	pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED;
 	if (pin)
-- 
1.7.9.5

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