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CCW_DEVICE_GET_PATH_(9) The ccw bus CCW_DEVICE_GET_PATH_(9)

NAME

ccw_device_get_path_mask - get currently available paths

SYNOPSIS

__u8 ccw_device_get_path_mask(struct ccw_device * cdev);

ARGUMENTS

cdev
ccw device to be queried

RETURNS

0 if no subchannel for the device is available, else the mask of currently available paths for the ccw device's subchannel.

AUTHOR

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

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16