linux-kernel - [ 51/57] drm/vmwgfx: Fix a case where the code would BUG when trying to pin GMR memory

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Message-Id: <20121115040936.265759937@linuxfoundation.org>
Date:	Wed, 14 Nov 2012 20:11:59 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	alan@...rguk.ukuu.org.uk, Thomas Hellstrom <thellstrom@...are.com>,
	Brian Paul <brianp@...are.com>,
	Dmitry Torokhov <dtor@...are.com>,
	Dave Airlie <airlied@...hat.com>,
	linux-graphics-maintainer@...are.com
Subject: [ 51/57] drm/vmwgfx: Fix a case where the code would BUG when trying to pin GMR memory

3.4-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: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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
 
 	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)


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