Name

sata_down_spd_limit — adjust SATA spd limit downward

Synopsis

int sata_down_spd_limit (struct ata_link * link,
 u32 spd_limit);
 

Arguments

link

Link to adjust SATA spd limit for

spd_limit

Additional limit

Description

Adjust SATA spd limit of link downward. Note that this function only adjusts the limit. The change must be applied using sata_set_spd.

If spd_limit is non-zero, the speed is limited to equal to or lower than spd_limit if such speed is supported. If spd_limit is slower than any supported speed, only the lowest supported speed is allowed.

LOCKING: Inherited from caller.

Return

0 on success, negative errno on failure