From: Michael Eitelwein <michael@eitelwein.net>
To: linux-ide@vger.kernel.org
Subject: whitelist entry for device with known good pata-sata bridge
Date: Wed, 25 Jul 2012 16:49:32 +0200 [thread overview]
Message-ID: <5010077C.5050509@eitelwein.net> (raw)
Hi
I have an external SATA drive that was slowed down by bridge limits. I
found a solution in a thread on this list posted in 2008: It introduces
whitelist entries in libata-core.c for devices with well working bridges
(e.g. email on Fri, 31 Oct 2008 01:45:27 -0400).
I added my device to this whitelist in a custom built kernel and it
works fine for weeks now. How can I have this device added on the
whitelist within the official kernel? Is this whitelist mechanism still
supported or is there a smarter way to achieve whitelisting?
I added the following whitelist entry for my Buffalo DriveStation
Quattro "BUFFALO HD-QSU2/R5":
/* Devices that do not need bridging limits applied */
{ "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK, },
{ "BUFFALO HD-QSU2/R5", NULL, ATA_HORKAGE_BRIDGE_OK, },
Regards
Michael
next reply other threads:[~2012-07-25 14:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-25 14:49 Michael Eitelwein [this message]
2012-08-17 17:39 ` whitelist entry for device with known good pata-sata bridge Jeff Garzik
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