From: David Milburn <dmilburn@redhat.com>
Date: Thu, 7 Feb 2008 16:27:47 -0600
Subject: [libata] sata_nv: un-blacklist hitachi drives
Message-id: 20080207222747.GA10330@dhcp-210.hsv.redhat.com
O-Subject: [RHEL5.2 PATCH 2/2] libata: sata_nv may send commands with duplicate tags
Bugzilla: 426044

This patch un-blacklists HITACHI drives so that NCQ
can be enabled, customer has verified on a
2.6.18-77.el5 test kernel with the "sata_nv: fix for
completion handling" patch.

This resolves BZ 426044 (IT 137526), please review.

Thanks,
David

commit 223f95f76d6e946de0cb7149d7738e8b73f1e564

Acked-by: Alan Cox <alan@redhat.com>
Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f3cecc6..8a6d90e 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4155,8 +4155,6 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	/* NCQ is broken */
 	{ "Maxtor *",		"BANC*",	ATA_HORKAGE_NONCQ },
 	{ "Maxtor 7V300F0",	"VA111630",	ATA_HORKAGE_NONCQ },
-	{ "HITACHI HDS7250SASUN500G*", NULL,    ATA_HORKAGE_NONCQ },
-	{ "HITACHI HDS7225SBSUN250G*", NULL,    ATA_HORKAGE_NONCQ },
 	{ "ST380817AS",		"3.42",		ATA_HORKAGE_NONCQ },
 	{ "ST3160023AS",	"3.42",		ATA_HORKAGE_NONCQ },