15 static ssize_t vfio_ccw_async_region_read(struct vfio_ccw_private *private,  in vfio_ccw_async_region_read()  argument
27 	mutex_lock(&private->io_mutex);  in vfio_ccw_async_region_read()
28 	region = private->region[i].data;  in vfio_ccw_async_region_read()
33 	mutex_unlock(&private->io_mutex);  in vfio_ccw_async_region_read()
37 static ssize_t vfio_ccw_async_region_write(struct vfio_ccw_private *private,  in vfio_ccw_async_region_write()  argument
49 	if (!mutex_trylock(&private->io_mutex))  in vfio_ccw_async_region_write()
52 	region = private->region[i].data;  in vfio_ccw_async_region_write()
58 	vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_ASYNC_REQ);  in vfio_ccw_async_region_write()
63 	mutex_unlock(&private->io_mutex);  in vfio_ccw_async_region_write()
67 static void vfio_ccw_async_region_release(struct vfio_ccw_private *private,  in vfio_ccw_async_region_release()  argument
79 int vfio_ccw_register_async_dev_regions(struct vfio_ccw_private *private)  in vfio_ccw_register_async_dev_regions()  argument
81 	return vfio_ccw_register_dev_region(private,  in vfio_ccw_register_async_dev_regions()
87 					    private->cmd_region);  in vfio_ccw_register_async_dev_regions()