From: Tejun Heo <htejun@gmail.com>
To: Florin Iucha <florin@iucha.net>
Cc: Robert Hancock <hancockr@shaw.ca>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-ide@kernel.vger.org, jeff@garzik.org
Subject: [PATCH] libata: disable NCQ for HITACHI HTS541680J9SA00/SB21C7EP
Date: Fri, 8 Jun 2007 22:20:59 +0900 [thread overview]
Message-ID: <20070608132059.GG29122@htj.dyndns.org> (raw)
In-Reply-To: <20070608131157.GH30661@iucha.net>
HITACHI HTS541680J9SA00/SB21C7EP spuriously completes NCQ commands.
Blacklist it for NCQ.
Signed-off-by: Tejun Heo <htejun@gmail.com>
---
drivers/ata/libata-core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 636df4e..880cdd3 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3787,6 +3787,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, },
{ "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, },
{ "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, },
+ /* Drives which do spurious command completion */
+ { "HTS541680J9SA00", "SB2IC7EP", ATA_HORKAGE_NONCQ, },
/* Devices with NCQ limits */
next prev parent reply other threads:[~2007-06-08 13:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.Nigm+GFAuAW+QzfgqTUfmHJoFfU@ifi.uio.no>
2007-06-06 14:28 ` spurious completions during NCQ? Robert Hancock
2007-06-07 12:04 ` Florin Iucha
2007-06-08 12:55 ` Tejun Heo
2007-06-08 13:11 ` Florin Iucha
2007-06-08 13:20 ` Tejun Heo [this message]
2007-06-08 15:28 ` [PATCH] libata: disable NCQ for HITACHI HTS541680J9SA00/SB21C7EP Alan Cox
2007-06-10 2:41 ` Jeff Garzik
2007-06-08 15:28 ` spurious completions during NCQ? Alan Cox
2007-06-15 7:51 ` Massimiliano Hofer
2007-06-18 5:30 ` Tejun Heo
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