[PATCH 3.16 026/254] uas: Always apply US_FL_NO_ATA_1X quirk to Seagate devices

Ben Hutchings
2018-02-28T15:20:18Z

From: Hans de Goede <hdegoede@redhat.com>

commit 7fee72d5e8f1e7b8d8212e28291b1a0243ecf2f1 upstream.

We've been adding this as a quirk on a per device basis hoping that
newer disk enclosures would do better, but that has not happened,
so simply apply this quirk to all Seagate devices.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/usb/storage/uas-detect.h | 4 ++++
1 file changed, 4 insertions(+)

--- a/drivers/usb/storage/uas-detect.h
+++ b/drivers/usb/storage/uas-detect.h
@@ -111,6 +111,10 @@ static int uas_use_uas_driver(struct usb
}
}

+ /* All Seagate disk enclosures have broken ATA pass-through support */
+ if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bc2)
+ flags |= US_FL_NO_ATA_1X;
+
usb_stor_adjust_quirks(udev, &flags);

if (flags & US_FL_IGNORE_UAS) {