uas: Set max_sectors_240 quirk for ASM1053 devices

Testing has shown that ASM1053 devices do not work properly with transfers
larger than 240 sectors, so set max_sectors to 240 on these.

Cc: stable@vger.kernel.org # 3.16
Reported-by: Steve Bangert <sbangert@frontier.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Steve Bangert <sbangert@frontier.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h
index 63ae1619fdb8..f58caa9e6a27 100644
--- a/drivers/usb/storage/uas-detect.h
+++ b/drivers/usb/storage/uas-detect.h
@@ -74,7 +74,7 @@ static int uas_use_uas_driver(struct usb_interface *intf,
          * this writing the following versions exist:
          * ASM1051 - no uas support version
          * ASM1051 - with broken (*) uas support
-         * ASM1053 - with working uas support
+         * ASM1053 - with working uas support, but problems with large xfers
          * ASM1153 - with working uas support
          *
          * Devices with these chips re-use a number of device-ids over the
@@ -104,6 +104,9 @@ static int uas_use_uas_driver(struct usb_interface *intf,
                 } else if (usb_ss_max_streams(&eps[1]->ss_ep_comp) == 32) {
                         /* Possibly an ASM1051, disable uas */
                         flags |= US_FL_IGNORE_UAS;
+                } else {
+                        /* ASM1053, these have issues with large transfers */
+                        flags |= US_FL_MAX_SECTORS_240;
                 }
         }