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