179 	struct mutex ops_lock;  member
257 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_check_framebuffer()
449 	mutex_lock(&mdev_state->ops_lock);  in mdev_access()
502 	mutex_unlock(&mdev_state->ops_lock);  in mdev_access()
547 	mutex_init(&mdev_state->ops_lock);  in mbochs_init_dev()
733 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in __mbochs_get_page()
754 	mutex_lock(&mdev_state->ops_lock);  in mbochs_get_page()
756 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_page()
766 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_put_pages()
919 	mutex_lock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
923 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
939 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_alloc()
982 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_mode()
996 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_id()
1012 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_export()
1124 	mutex_lock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1143 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1161 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1169 	mutex_lock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1173 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1180 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1314 	mutex_lock(&mdev_state->ops_lock);  in mbochs_close_device()
1327 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_close_device()