Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751436AbaJDSfo (ORCPT ); Sat, 4 Oct 2014 14:35:44 -0400 Received: from mout.web.de ([212.227.17.12]:52897 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751034AbaJDSfn (ORCPT ); Sat, 4 Oct 2014 14:35:43 -0400 Message-ID: <54303DF6.4050203@web.de> Date: Sat, 04 Oct 2014 20:35:34 +0200 From: Jan Kiszka User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 To: linux-usb , Linux Kernel Mailing List , Hans de Goede Subject: uas: module not loaded automatically Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="HqcHjnBEfrG1NSq4wHK8lHL6kbtCjQhSb" X-Provags-ID: V03:K0:eQFSGUB2FBef+wpubFTfrrQ9NJiB/5AdZZK789jI0+pNu/OdpsQ Km+kDGCLJJf1GkdNFLqvfZ3R8pU6Vo4oG1YMsI4ygDmm/R7ppIBTZUfN5MeAv+3V9Su9zqX kgvkXkh+d4Nmr7QbwFYVgewW62mj4wsNXxn2cj8B/5Ep5fFK/gEE6PB6Jhr8TX3p9cCPxmF RBW7x+7fLXD9TtszjZ31Q== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --HqcHjnBEfrG1NSq4wHK8lHL6kbtCjQhSb Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi, my Delock external USB drive stopped working after updating from a UAS-disabled distro kernel to latest 3.17-rc7 with UAS on. That UAS was key became clear to me only after looking at storage_probe(): the device is ignored by usb-storage if it is UAS-capable. However, nothing causes uas.ko to be loaded when the drive is plugged here. How is this supposed to work in the normal case? lsusb of the device below. Jan --- Bus 001 Device 009: ID 174c:5136 ASMedia Technology Inc. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x174c ASMedia Technology Inc. idProduct 0x5136 bcdDevice 1.00 iManufacturer 2 Delock iProduct 3 42514 iSerial 1 200000000CB4 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 85 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 2 bInterfaceClass 8 Mass Storage bInterfaceSubClass 6 SCSI bInterfaceProtocol 80 Bulk-Only iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 1 bNumEndpoints 4 bInterfaceClass 8 Mass Storage bInterfaceSubClass 6 SCSI bInterfaceProtocol 98 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Data-in pipe (0x03) Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Data-out pipe (0x04) Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Status pipe (0x02) Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x04 EP 4 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0200 1x 512 bytes bInterval 0 Command pipe (0x01) Binary Object Store Descriptor: bLength 5 bDescriptorType 15 wTotalLength 22 bNumDeviceCaps 2 USB 2.0 Extension Device Capability: bLength 7 bDescriptorType 16 bDevCapabilityType 2 bmAttributes 0x00000002 Link Power Management (LPM) Supported SuperSpeed USB Device Capability: bLength 10 bDescriptorType 16 bDevCapabilityType 3 bmAttributes 0x00 wSpeedsSupported 0x000e Device can operate at Full Speed (12Mbps) Device can operate at High Speed (480Mbps) Device can operate at SuperSpeed (5Gbps) bFunctionalitySupport 1 Lowest fully-functional device speed is Full Speed (12Mbps) bU1DevExitLat 10 micro seconds bU2DevExitLat 2047 micro seconds Device Status: 0x0001 Self Powered --HqcHjnBEfrG1NSq4wHK8lHL6kbtCjQhSb Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iEYEARECAAYFAlQwPfsACgkQitSsb3rl5xS5oACghKdnKiijPCqsfZvKGHUqIvfb EPYAoJNIY6CfJEPOXibsNshlPkCdW0YW =XcTu -----END PGP SIGNATURE----- --HqcHjnBEfrG1NSq4wHK8lHL6kbtCjQhSb-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/