ccw_device_set_online (9) - Linux Manuals

ccw_device_set_online: enable a ccw device for I/O

NAME

ccw_device_set_online - enable a ccw device for I/O

SYNOPSIS

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.

RETURN

0 on success and a negative error value on failure.

CONTEXT

enabled, ccw device lock not held

AUTHOR

Cornelia Huck <cornelia.huck [at] de.ibm.com>

Author.

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