ATA_IS_40WIRE(9)                      libata Core Internals                      ATA_IS_40WIRE(9)



NAME
       ata_is_40wire - check drive side detection

SYNOPSIS
       int ata_is_40wire(struct ata_device * dev);

ARGUMENTS
       dev
           device

DESCRIPTION
       Perform drive side detection decoding, allowing for device vendors who can't follow the
       documentation.

AUTHOR
       Jeff Garzik
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                          ATA_IS_40WIRE(9)