Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965675AbXA3SIX (ORCPT ); Tue, 30 Jan 2007 13:08:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965674AbXA3SIX (ORCPT ); Tue, 30 Jan 2007 13:08:23 -0500 Received: from iolanthe.rowland.org ([192.131.102.54]:39785 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S965675AbXA3SIW (ORCPT ); Tue, 30 Jan 2007 13:08:22 -0500 Date: Tue, 30 Jan 2007 13:08:19 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Soeren Sonnenburg cc: Linux Kernel , linux-usb-devel Subject: Re: [linux-usb-devel] 2.6.20-rc6 SCSI error: I/O error - trouble with mass storage devices ?! In-Reply-To: <1169909796.2462.56.camel@localhost> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1946 Lines: 55 On Sat, 27 Jan 2007, Soeren Sonnenburg wrote: > Dear all, > > I am trying to use a P990 phone in via mass storage under linux. I was > able to copy data to/from the phone without trouble under winxp but > receive millions of I/O errors (see below (*), basically on any sector). > As this was also happening on a casio camera (and working on winxp) I > tried a couple of things to nail this down: ... > 4) I enabled usb mass storage verbose debug output and collected 2 runs > of I/O once with the sandisk and one with the P990 (attached as sandisk > and p990) ... > Now I am clueless what could have gone wrong (as I *think* this was all > working at some point at least before firmware updates) and what the > difference between these mass storage devices is. The log revealed that the phone's firmware returns garbage values in the Residue field for some WRITEs. This patch should take care of it. Alan Stern Index: usb-2.6/drivers/usb/storage/unusual_devs.h =================================================================== --- usb-2.6.orig/drivers/usb/storage/unusual_devs.h +++ usb-2.6/drivers/usb/storage/unusual_devs.h @@ -1318,12 +1318,13 @@ UNUSUAL_DEV( 0x0fce, 0xe031, 0x0000, 0x US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), -/* Reported by Jan Mate */ +/* Reported by Jan Mate + * and by Soeren Sonnenburg */ UNUSUAL_DEV( 0x0fce, 0xe030, 0x0000, 0x0000, "Sony Ericsson", "P990i", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), + US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ), /* Reported by Kevin Cernekee * Tested on hardware version 1.10. - 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/