SATA_SET_SPD(9)                           libata Library                          SATA_SET_SPD(9)



NAME
       sata_set_spd - set SATA spd according to spd limit

SYNOPSIS
       int sata_set_spd(struct ata_link * link);

ARGUMENTS
       link
           Link to set SATA spd for

DESCRIPTION
       Set SATA spd of link according to sata_spd_limit.

       LOCKING: Inherited from caller.

RETURN
       0 if spd doesn't need to be changed, 1 if spd has been changed. Negative errno if SCR
       registers are inaccessible.

AUTHOR
       Jeff Garzik
           Author.

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