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.

Returns

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