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ccw_device_set_online
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
ccw_device_set_online - enable a ccw device for I/OSYNOPSIS
- int ccw_device_set_online(struct ccw_device * cdev);
ARGUMENTS
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.
RETURNS
0 on success and a negative error value on failure.
CONTEXT
enabled, ccw device lock not held
AUTHOR
Cornelia Huck <cornelia.huck@de.ibm.com>
- Author.
COPYRIGHT
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