ata_rwcmd_protocol(9) centos man page | unix.com

ATA_RWCMD_PROTOCOL(9)					       libata Core Internals					     ATA_RWCMD_PROTOCOL(9)

NAME
       ata_rwcmd_protocol - set taskfile r/w commands and protocol

SYNOPSIS
       int ata_rwcmd_protocol(struct ata_taskfile * tf, struct ata_device * dev);

ARGUMENTS
       tf
	   command to examine and configure

       dev
	   device tf belongs to

DESCRIPTION
       Examine the device configuration and tf->flags to calculate the proper read/write commands and protocol to use.

LOCKING
       caller.

AUTHOR
       Jeff Garzik
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						     ATA_RWCMD_PROTOCOL(9)