From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: [usb-storage] Re: External USB3 disk fails with "Invalid field in cdb" Date: Mon, 30 Jun 2014 07:12:42 -0700 Message-ID: <1404137562.2994.0.camel@jarvis.lan> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from bedivere.hansenpartnership.com ([66.63.167.143]:45825 "EHLO bedivere.hansenpartnership.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751001AbaF3OMo (ORCPT ); Mon, 30 Jun 2014 10:12:44 -0400 In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Alan Stern Cc: Michael =?ISO-8859-1?Q?B=FCsch?= , "Bryn M. Reeves" , SCSI development list , USB list , USB Storage list On Fri, 2014-06-27 at 15:23 -0400, Alan Stern wrote: > On Fri, 27 Jun 2014, Michael B=C3=BCsch wrote: >=20 > > On Fri, 27 Jun 2014 14:42:01 -0400 (EDT) > > Alan Stern wrote: > >=20 > > > Michael, can you post the "lsusb -v" output for this device? I s= ee it=20 > > > is made by JMicron; they are notorious for buggy USB-ATA bridges. > >=20 > > Of course. Here you go: > >=20 > > Bus 004 Device 009: ID 152d:0567 JMicron Technology Corp. / JMicron= USA Technology Corp.=20 > > Device Descriptor: > > bLength 18 > > bDescriptorType 1 > > bcdUSB 3.00 > > bDeviceClass 0 (Defined at Interface level) > > bDeviceSubClass 0=20 > > bDeviceProtocol 0=20 > > bMaxPacketSize0 9 > > idVendor 0x152d JMicron Technology Corp. / JMicron USA = Technology Corp. > > idProduct 0x0567=20 > > bcdDevice 1.14 > > iManufacturer 1 JMicron > > iProduct 2 USB to ATA/ATAPI Bridge > > iSerial 3 xxx > > bNumConfigurations 1 > > Configuration Descriptor: > > bLength 9 > > bDescriptorType 2 > > wTotalLength 121 > > bNumInterfaces 1 > > bConfigurationValue 1 > > iConfiguration 4 USB Mass Storage > > bmAttributes 0xc0 > > Self Powered > > MaxPower 2mA > ... >=20 > > MaxPower=3D2mA is a nice guess for a hard disk. ;) >=20 > That refers to the amount of power the device draws from the USB bus.= =20 > Since the disk drive is self-powered, it doesn't use much bus power. >=20 > Does the patch below do what you and James want? Yes, that's the usual annoying additions to our blacklist. You can add my acked-by and could you cc stable? Thanks, James -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html