| 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.
RETURNS¶
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@de.ibm.com>
Author.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |