[PATCH v3 3/3] usb: storage: update usb devices for write cache quirk in quirk list.

[Namjae Jeon <linkinjeon-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

Update information of Seagate Portable HDD and WD My Passport HDD in
quirk list.

Signed-off-by: Namjae Jeon <namjae.jeon-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Signed-off-by: Pankaj Kumar <pankaj.km-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Signed-off-by: Amit Sahrawat <a.sahrawat-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
---
 drivers/usb/storage/unusual_devs.h |   24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1719886..64f0369 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1267,6 +1267,18 @@ UNUSUAL_DEV( 0x0af0, 0xd357, 0x0000, 0x0000,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		0 ),
 
+/* Reported by Namjae Jeon <namjae.jeon-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
+ * Even though write cache is enabled by default,
+ * SCSI driver assume that cache is not enabled
+ * which in turn might lead to the loss of data
+ * since data still will be in cache.
+ * So this entry is needed for assuming that cache is enabled.
+ */
+UNUSUAL_DEV(0x0bc2, 0x2300, 0x0000, 0x9999,
+		"Seagate",
+		"Portable HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_WRITE_CACHE),
+
 /* Reported by Ben Efros <ben-sBIqA0PYact54TAoqtyWWQ@public.gmane.org> */
 UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000,
 		"Seagate",
@@ -1468,6 +1480,18 @@ UNUSUAL_DEV(  0x1058, 0x0704, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_SANE_SENSE),
 
+/* Reported by Namjae Jeon <namjae.jeon-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
+ * Even though write cache is enabled by default,
+ * SCSI driver assume that cache is not enabled
+ * which in turn might lead to the loss of data
+ * since data still will be in cache.
+ * So this entry is needed for assuming that cache is enabled.
+ */
+UNUSUAL_DEV(0x1058, 0x070a, 0x0000, 0x9999,
+		"Western Digital",
+		"My Passport HDD",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_WRITE_CACHE),
+
 /* Reported by Fabio Venturi <f.venturi-NTqSPVcvfic@public.gmane.org>
  * The device reports a vendor-specific bDeviceClass.
  */
-- 
1.7.9.5

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