GET_CCWDEV_BY_BUSID(9)                     The ccw bus                     GET_CCWDEV_BY_BUSID(9)



NAME
       get_ccwdev_by_busid - obtain device from a bus id

SYNOPSIS
       struct ccw_device * get_ccwdev_by_busid(struct ccw_driver * cdrv, const char * bus_id);

ARGUMENTS
       cdrv
           driver the device is owned by

       bus_id
           bus id of the device to be searched

DESCRIPTION
       This function searches all devices owned by cdrv for a device with a bus id matching
       bus_id.

RETURN
       If a match is found, its reference count of the found device is increased and it is
       returned; else NULL is returned.

AUTHOR
       Cornelia Huck <cornelia.huck AT de.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                    GET_CCWDEV_BY_BUSID(9)