[3.16.y-ckt stable] Patch "USB: uas: Add no-uas quirk for Hitachi usb-3 enclosures 4971:1012" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Fri Dec 5 17:09:02 UTC 2014


This is a note to let you know that I have just added a patch titled

    USB: uas: Add no-uas quirk for Hitachi usb-3 enclosures 4971:1012

to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.16.y-queue

This patch is scheduled to be released in version 3.16.7-ckt3.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.16.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From 4f260b47176377dcfc83403d0c0ed0513efd0606 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede at redhat.com>
Date: Fri, 21 Nov 2014 13:28:03 +0100
Subject: USB: uas: Add no-uas quirk for Hitachi usb-3 enclosures 4971:1012

commit 8daee1352d51a32676b84bddcc0e3252d1caa833 upstream.

These disks have a broken uas implementation, the tag field of the status
iu-s is not set properly, so we need to fall-back to usb-storage for these.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/usb/storage/unusual_uas.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 2fefaf923e4a..18a283d6de1c 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -103,3 +103,10 @@ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
 		"VL711",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_ATA_1X),
+
+/* Reported-by: Hans de Goede <hdegoede at redhat.com> */
+UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999,
+		"Hitachi",
+		"External HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_IGNORE_UAS),




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