From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manish RATHI Subject: scsi problem with usb Date: Mon, 14 Aug 2006 14:58:21 +0530 Message-ID: <000201c6bf83$fc6200e0$802cc70a@dlh.st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Return-path: Received: from fra-del-01.spheriq.net ([195.46.51.97]:60330 "EHLO fra-del-01.spheriq.net") by vger.kernel.org with ESMTP id S1751964AbWHNJ2d convert rfc822-to-8bit (ORCPT ); Mon, 14 Aug 2006 05:28:33 -0400 Received: from fra-out-02.spheriq.net (fra-out-02.spheriq.net [195.46.51.130]) by fra-del-01.spheriq.net with ESMTP id k7E9SQ7B030329 for ; Mon, 14 Aug 2006 09:28:30 GMT Received: from fra-cus-02.spheriq.net (fra-cus-02.spheriq.net [195.46.51.38]) by fra-out-02.spheriq.net with ESMTP id k7E9SPDg001479 for ; Mon, 14 Aug 2006 09:28:25 GMT Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by fra-cus-02.spheriq.net with ESMTP id k7E9SO9R024761 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=OK) for ; Mon, 14 Aug 2006 09:28:25 GMT Received: from zeta.dmz-eu.st.com (ns2.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4BE39DA42 for ; Mon, 14 Aug 2006 09:28:24 +0000 (GMT) Received: from mail2.dlh.st.com (mail2.dlh.st.com [10.199.8.22]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B955647503 for ; Mon, 14 Aug 2006 09:28:23 +0000 (GMT) Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org Hi, I am using linux 2.6.17 for my usb controller driver in host mode for mass storage emulation. Mass storage device is detected and I got following prints / # INQUIRY message sent Vendor: Generic Model: Flash D Rev: Type: Direct-Access ANSI SCSI revision: 00 SCSI device sdb: 1024 512-byte hdwr sectors (1 MB) sdb: Write Protect is off sdb: assuming drive cache: write through SCSI device sdb: 1024 512-byte hdwr sectors (1 MB) sdb: Write Protect is off sdb: assuming drive cache: write through sdb:<7>usb-storage: queuecommand called unknown partition table sd 1:0:0:0: Attached scsi removable disk sdb sd 1:0:0:0: Attached scsi generic sg1 type 0 INQUIRY message sent Vendor: Generic Model: AUTORUN Disk Rev: 8.00 Type: Direct-Access ANSI SCSI revision: 02 SCSI device sdc: 1024 512-byte hdwr sectors (1 MB) sdc: Write Protect is on sdc: assuming drive cache: write through SCSI device sdc: 1024 512-byte hdwr sectors (1 MB) sdc: Write Protect is on sdc: assuming drive cache: write through sdc:<7>usb-storage: queuecommand called sdc1 sdc4 sd 1:0:0:1: Attached scsi disk sdc sd 1:0:0:1: Attached scsi generic sg2 type 0 crw-r--r-- 1 root root 5, 1 Jan 1 00:01 console crw-r--r-- 1 root root 29, 0 May 11 2006 fb0 crw-r--r-- 1 root root 89, 0 May 11 2006 i2c-0 crw-r--r-- 1 root root 89, 1 May 11 2006 i2c-1 crw-r--r-- 1 root root 1, 1 May 11 2006 mem crw-r--r-- 1 root root 90, 0 May 11 2006 mtd0 crw-r--r-- 1 root root 1, 3 May 11 2006 null brw-r--r-- 1 root root 8, 0 Aug 14 2006 sda brw-r--r-- 1 root root 8, 1 Aug 14 2006 sda1 brw-r--r-- 1 root root 8, 2 Aug 14 2006 sda2 brw-r--r-- 1 root root 8, 16 Aug 14 2006 sdb brw-r--r-- 1 root root 8, 32 Aug 14 2006 sdc crw-r--r-- 1 root root 21, 0 Aug 14 2006 sg0 crw-r--r-- 1 root root 21, 1 Aug 14 2006 sg1 crw-r--r-- 1 root root 21, 3 Jan 1 00:01 sg3 crw-r--r-- 1 root root 204, 64 May 11 2006 ttyAMA0 crw-r--r-- 1 root root 204, 65 May 11 2006 ttyAMA1 I mounted usbfs and able to see mass storage in /proc/bus/usb/devices However when I try to mount by Mount -t vfat /dev/sda /mnt/pendrive then I get error "Mounting /dev/sda on /mems failed: No such device" I tried it on sdb and sdc as well but it's not mounted. I also tried to run fdisk /dev/sda but same type of error appears. Can any one tell me abt possible problem? Regards Manish