176 	struct mutex ops_lock;  member
254 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_check_framebuffer()
446 	mutex_lock(&mdev_state->ops_lock);  in mdev_access()
499 	mutex_unlock(&mdev_state->ops_lock);  in mdev_access()
544 	mutex_init(&mdev_state->ops_lock);  in mbochs_init_dev()
730 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in __mbochs_get_page()
751 	mutex_lock(&mdev_state->ops_lock);  in mbochs_get_page()
753 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_page()
763 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_put_pages()
916 	mutex_lock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
920 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_release_dmabuf()
936 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_alloc()
979 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_mode()
993 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_find_by_id()
1009 	WARN_ON(!mutex_is_locked(&mdev_state->ops_lock));  in mbochs_dmabuf_export()
1121 	mutex_lock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1140 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1158 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_query_gfx_plane()
1166 	mutex_lock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1170 		mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1177 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_get_gfx_dmabuf()
1311 	mutex_lock(&mdev_state->ops_lock);  in mbochs_close_device()
1324 	mutex_unlock(&mdev_state->ops_lock);  in mbochs_close_device()