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

struct ccw_driver * cdrv

driver the device is owned by

const char * 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.