uint64_t *offset)
{
struct drm_gem_object *obj;
- int ret;
struct cirrus_bo *bo;
- mutex_lock(&dev->struct_mutex);
obj = drm_gem_object_lookup(dev, file, handle);
- if (obj == NULL) {
- ret = -ENOENT;
- goto out_unlock;
- }
+ if (obj == NULL)
+ return -ENOENT;
bo = gem_to_cirrus_bo(obj);
*offset = cirrus_bo_mmap_offset(bo);
- drm_gem_object_unreference(obj);
- ret = 0;
-out_unlock:
- mutex_unlock(&dev->struct_mutex);
- return ret;
+ drm_gem_object_unreference_unlocked(obj);
+ return 0;
}
bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height,