14 static ssize_t vfio_ccw_async_region_read(struct vfio_ccw_private *private,  in vfio_ccw_async_region_read()  argument
26 	mutex_lock(&private->io_mutex);  in vfio_ccw_async_region_read()
27 	region = private->region[i].data;  in vfio_ccw_async_region_read()
32 	mutex_unlock(&private->io_mutex);  in vfio_ccw_async_region_read()
36 static ssize_t vfio_ccw_async_region_write(struct vfio_ccw_private *private,  in vfio_ccw_async_region_write()  argument
48 	if (!mutex_trylock(&private->io_mutex))  in vfio_ccw_async_region_write()
51 	region = private->region[i].data;  in vfio_ccw_async_region_write()
57 	vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_ASYNC_REQ);  in vfio_ccw_async_region_write()
62 	mutex_unlock(&private->io_mutex);  in vfio_ccw_async_region_write()
66 static void vfio_ccw_async_region_release(struct vfio_ccw_private *private,  in vfio_ccw_async_region_release()  argument
78 int vfio_ccw_register_async_dev_regions(struct vfio_ccw_private *private)  in vfio_ccw_register_async_dev_regions()  argument
80 	return vfio_ccw_register_dev_region(private,  in vfio_ccw_register_async_dev_regions()
86 					    private->cmd_region);  in vfio_ccw_register_async_dev_regions()