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[PATCH] libata: use SATA speed down in ata_drive_probe_reset()
authorTejun Heo <htejun@gmail.com>
Sun, 2 Apr 2006 08:54:46 +0000 (17:54 +0900)
committerJeff Garzik <jeff@garzik.org>
Sun, 2 Apr 2006 14:02:57 +0000 (10:02 -0400)
commit90dac02c08dabd471927f151b8393eb51e3e020e
treefb799ab84c4fec00dba52c0180f24bd84a6ba69atree | snapshot
parent1c3fae4d7eb121933341443c37d3bbee43c0fb68commit | diff
[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>
drivers/scsi/libata-core.c diff | blob | history
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