CCW_DEVICE_GET_CHP_D(9)                    The ccw bus                    CCW_DEVICE_GET_CHP_D(9)



NAME
       ccw_device_get_chp_desc - return newly allocated channel-path descriptor

SYNOPSIS
       struct channel_path_desc * ccw_device_get_chp_desc(struct ccw_device * cdev, int chp_idx);

ARGUMENTS
       cdev
           device to obtain the descriptor for

       chp_idx
           index of the channel path

DESCRIPTION
       On success return a newly allocated copy of the channel-path description data associated
       with the given channel path. Return NULL on error.

AUTHOR
       Cornelia Huck <cornelia.huck AT de.com>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   CCW_DEVICE_GET_CHP_D(9)