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path: root/drivers/gpu/drm/udl/udl_gem.c
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Diffstat (limited to 'drivers/gpu/drm/udl/udl_gem.c')
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index dee6bd9a3dd1..9a15cce22cce 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -214,9 +214,10 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
{
struct udl_gem_object *gobj;
struct drm_gem_object *obj;
+ struct udl_device *udl = dev->dev_private;
int ret = 0;
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&udl->gem_lock);
obj = drm_gem_object_lookup(file, handle);
if (obj == NULL) {
ret = -ENOENT;
@@ -236,6 +237,6 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
out:
drm_gem_object_put(&gobj->base);
unlock:
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&udl->gem_lock);
return ret;
}