166 	struct mutex ops_lock;  member
254 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_check_framebuffer()
448 	mutex_lock(&mdev_state->ops_lock);  in mdev_access()
501 	mutex_unlock(&mdev_state->ops_lock);  in mdev_access()
549 	mutex_init(&mdev_state->ops_lock);  in mbochs_create()
703 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in __mbochs_get_page()
724 	mutex_lock(&mdev_state->ops_lock);  in mbochs_get_page()
726 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_page()
736 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_put_pages()
887 	mutex_lock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
891 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
923 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_alloc()
966 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_mode()
980 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_id()
996 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_export()
1117 	mutex_lock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1136 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1154 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1164 	mutex_lock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1168 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1175 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1314 	mutex_lock(&mdev_state->ops_lock);  in mbochs_close()
1327 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_close()