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libata-pmp: add support for Thermaltake BlackX Duet esata drive dock

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Some errors still show up, but the dock works, both drives can be
accessed at the same time

The chip maker and designation is unknown - possibly jmicron JMB350?

Signed-off-by: Pavel Herrmann <morpheus.ibis@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Pavel Herrmann 2011-04-28 22:32:54 +02:00 committed by Jeff Garzik
parent bfeec8ca15
commit 0afc6f5ba9
1 changed files with 10 additions and 0 deletions
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10
drivers/ata/libata-pmp.c
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@ -449,6 +449,16 @@ static void sata_pmp_quirks(struct ata_port *ap)
* otherwise. Don't try hard to recover it.
*/
ap->pmp_link[ap->nr_pmp_links - 1].flags |= ATA_LFLAG_NO_RETRY;
} else if (vendor == 0x197b && devid == 0x2352) {
/* chip found in Thermaltake BlackX Duet, jmicron JMB350? */
ata_for_each_link(link, ap, EDGE) {
/* SRST breaks detection and disks get misclassified
* LPM disabled to avoid potential problems
*/
link->flags |= ATA_LFLAG_NO_LPM |
ATA_LFLAG_NO_SRST |
ATA_LFLAG_ASSUME_ATA;
}
}
}