tree fb799ab84c4fec00dba52c0180f24bd84a6ba69a
parent 1c3fae4d7eb121933341443c37d3bbee43c0fb68
author Tejun Heo <htejun@gmail.com> 1143968086 +0900
committer Jeff Garzik <jeff@garzik.org> 1143986577 -0400

[PATCH] libata: use SATA speed down in ata_drive_probe_reset()

Make ata_drive_probe_reset() use SATA SPD configuration.  Hardreset
will be force if speed renegotiation is necessary.  Also, if a
hardreset fails, PHY speed is stepped down and hardreset is retried
until the lowest speed is reached.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>