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.
RETURNS
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.