[PATCH] libata: disable NCQ for HITACHI HTS541680J9SA00/SB21C7EP

From: Tejun Heo
Date: Fri Jun 08 2007 - 09:21:18 EST


HITACHI HTS541680J9SA00/SB21C7EP spuriously completes NCQ commands.
Blacklist it for NCQ.

Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
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 */

-
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