Name
ccw_device_set_online —
enable a ccw device for I/O
Arguments
struct ccw_device * cdev
target ccw device
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.
Return
0 on success and a negative error value on failure.
Context
enabled, ccw device lock not held