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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@de.ibm.com>
Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.