ata_host_alloc_pinfo(9) centos man page | unix.com

ATA_HOST_ALLOC_PINFO(9) 					  libata Library					   ATA_HOST_ALLOC_PINFO(9)

NAME
       ata_host_alloc_pinfo - alloc host and init with port_info array

SYNOPSIS
       struct ata_host * ata_host_alloc_pinfo(struct device * dev, const struct ata_port_info *const * ppi, int n_ports);

ARGUMENTS
       dev
	   generic device this host is associated with

       ppi
	   array of ATA port_info to initialize host with

       n_ports
	   number of ATA ports attached to this host

DESCRIPTION
       Allocate ATA host and initialize with info from ppi. If NULL terminated, ppi may contain fewer entries than n_ports. The last entry will be
       used for the remaining ports.

RETURNS
       Allocate ATA host on success, NULL on failure.

LOCKING
       Inherited from calling layer (may sleep).

AUTHOR
       Jeff Garzik
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   ATA_HOST_ALLOC_PINFO(9)