Name
ccw_device_set_online —
enable a ccw device for I/O
Synopsis
int ccw_device_set_online ( | struct ccw_device * cdev); |
Description
This function first enables cdev and then calls the driver's set_online
function for cdev, if given. If set_online returns an error, cdev is
disabled again.
Returns
0 on success and a negative error value on failure.
Context
enabled, ccw device lock not held