Scroll to navigation

CCWGROUP_CREATE_DEV(9) The ccwgroup bus CCWGROUP_CREATE_DEV(9)

NAME

ccwgroup_create_dev - create and register a ccw group device

SYNOPSIS

int ccwgroup_create_dev(struct device * parent, struct ccwgroup_driver * gdrv, int num_devices, const char * buf);

ARGUMENTS

parent
parent device for the new device

gdrv

driver for the new group device

num_devices

number of slave devices

buf

buffer containing comma separated bus ids of slave devices

DESCRIPTION

Create and register a new ccw group device as a child of parent. Slave devices are obtained from the list of bus ids given in buf.

RETURN

0 on success and an error code on failure.

CONTEXT

non-atomic

AUTHOR

Cornelia Huck <cornelia.huck@de.ibm.com>
Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.