uas: Always apply US_FL_NO_ATA_1X quirk to Seagate devices
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Message ID 20171114182722.28104-1-hdegoede@redhat.com
State Not Applicable
Headers show

Commit Message

Hans de Goede Nov. 14, 2017, 6:27 p.m. UTC
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>
---
 drivers/usb/storage/uas-detect.h | 4 ++++
 1 file changed, 4 insertions(+)

Patch
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diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h
index a155cd02bce2..ecc83c405a8b 100644
--- 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_interface *intf,
 		}
 	}
 
+	/* 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) {