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()
888 	mutex_lock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
892 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
908 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_alloc()
951 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_mode()
965 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_id()
981 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_export()
1102 	mutex_lock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1121 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1139 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1149 	mutex_lock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1153 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1160 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1299 	mutex_lock(&mdev_state->ops_lock);  in mbochs_close()
1312 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_close()