[PATCH 3.13 055/163] storage: Add single-LUN quirk for Jaz USB Adapter

From: Kamal Mostafa
Date: Thu Oct 09 2014 - 17:22:27 EST


3.13.11.9 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Mark <markk@xxxxxxxxxxx>

commit c66f1c62e85927357e7b3f4c701614dcb5c498a2 upstream.

The Iomega Jaz USB Adapter is a SCSI-USB converter cable. The hardware
seems to be identical to e.g. the Microtech XpressSCSI, using a Shuttle/
SCM chip set. However its firmware restricts it to only work with Jaz
drives.

On connecting the cable a message like this appears four times in the log:
reset full speed USB device number 4 using uhci_hcd

That's non-fatal but the US_FL_SINGLE_LUN quirk fixes it.

Signed-off-by: Mark Knibbs <markk@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
drivers/usb/storage/unusual_devs.h | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index e2d0050..d168f51 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -741,6 +741,12 @@ UNUSUAL_DEV( 0x059b, 0x0001, 0x0100, 0x0100,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_SINGLE_LUN ),

+UNUSUAL_DEV( 0x059b, 0x0040, 0x0100, 0x0100,
+ "Iomega",
+ "Jaz USB Adapter",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_SINGLE_LUN ),
+
/* Reported by <Hendryk.Pfeiffer@xxxxxx> */
UNUSUAL_DEV( 0x059f, 0x0643, 0x0000, 0x0000,
"LaCie",
--
1.9.1

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