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authorTejun Heo <htejun@gmail.com>2007-06-08 22:20:59 +0900
committerJeff Garzik <jeff@garzik.org>2007-06-09 22:40:27 -0400
commitbd9c5a39e4141678bd6242e5b74bfe39d8d0be35 (patch)
tree4b4ab0d31616ae100ce1af871a2687235ec6a43d /drivers/ata
parentc3a44a47e8f60e8e4ae58d3a024b9a7ab293e673 (diff)
libata: disable NCQ for HITACHI HTS541680J9SA00/SB21C7EP
HITACHI HTS541680J9SA00/SB21C7EP spuriously completes NCQ commands. Blacklist it for NCQ. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4733f009c7c..6a8a5179cee 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3791,6 +3791,8 @@ 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 */