linux-kernel - [PATCH] drivers: libata-core : blacklist a Viking flash model for MWDMA corruption

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Message-Id: <1452550422-12720-1-git-send-email-danielwa@cisco.com>
Date:	Mon, 11 Jan 2016 14:13:42 -0800
From:	Daniel Walker <danielwa@...co.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Shikha Jain <shikjain@...co.com>, xe-kernel@...ernal.cisco.com,
	Anil Veliyankara Madam <aveliyan@...co.com>,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drivers: libata-core : blacklist a Viking flash model for MWDMA corruption

From: Shikha Jain <shikjain@...co.com>

Viking flash model VRFDFC22048UCHC-TE causes data corruption in MWDMA mode.

Cc: xe-kernel@...ernal.cisco.com
Signed-off-by: Shikha Jain <shikjain@...co.com>
Signed-off-by: Anil Veliyankara Madam <aveliyan@...co.com>
---
 drivers/ata/libata-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index b79cb10..8b135d3 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4123,6 +4123,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "SAMSUNG CD-ROM SN-124", "N001",	ATA_HORKAGE_NODMA },
 	{ "Seagate STT20000A", NULL,		ATA_HORKAGE_NODMA },
 	{ " 2GB ATA Flash Disk", "ADMA428M",	ATA_HORKAGE_NODMA },
+	{ "VRFDFC22048UCHC-TE*", NULL,           ATA_HORKAGE_NODMA },
 	/* Odd clown on sil3726/4726 PMPs */
 	{ "Config  Disk",	NULL,		ATA_HORKAGE_DISABLE },
 
-- 
2.1.4