These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / gpu / drm / omapdrm / omap_gem_dmabuf.c

diff --git a/kernel/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/kernel/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 344fd78..27c2976 100644 (file)
--- a/kernel/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/kernel/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -17,10 +17,10 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "omap_drv.h"
-
 #include <linux/dma-buf.h>
 
+#include "omap_drv.h"
+
 static struct sg_table *omap_gem_map_dma_buf(
                struct dma_buf_attachment *attachment,
                enum dma_data_direction dir)
@@ -140,15 +140,12 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer,
                struct vm_area_struct *vma)
 {
        struct drm_gem_object *obj = buffer->priv;
-       struct drm_device *dev = obj->dev;
        int ret = 0;
 
        if (WARN_ON(!obj->filp))
                return -EINVAL;
 
-       mutex_lock(&dev->struct_mutex);
        ret = drm_gem_mmap_obj(obj, omap_gem_mmap_size(obj), vma);
-       mutex_unlock(&dev->struct_mutex);
        if (ret < 0)
                return ret;