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Commit bd9c5a39 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
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libata: disable NCQ for HITACHI HTS541680J9SA00/SB21C7EP 



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

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent c3a44a47

drivers/ata/libata-core.c

+2 −0
Original line number Diff line number Diff line
@@ -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 */