SATA_SET_SPD_NEEDED(9)                libata Core Internals                SATA_SET_SPD_NEEDED(9)



NAME
       sata_set_spd_needed - is SATA spd configuration needed

SYNOPSIS
       int sata_set_spd_needed(struct ata_link * link);

ARGUMENTS
       link
           Link in question

DESCRIPTION
       Test whether the spd limit in SControl matches link->sata_spd_limit. This function is used
       to determine whether hardreset is necessary to apply SATA spd configuration.

       LOCKING: Inherited from caller.

RETURN
       1 if SATA spd configuration is needed, 0 otherwise.

AUTHOR
       Jeff Garzik
           Author.

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