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 4.8.                 January 2017                     ATA_RWCMD_PROTOCOL(9)