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.