On Mon, May 26, 2003 at 10:53:20AM -0400, Kevin Coyner wrote:
>
>
> On Mon, May 26, 2003 at 11:52:02PM +1000, Chris Kenrick wrote......
>
> > Hi all,
> >
> > I've got a Belkin compact flash card reader connected to my USB port.
> > Works fine under Win2K even with plug and play, so the hardware is OK.
> >
> > I think I've got all the right modules loaded. The reader seems to be
> > picked up
> >
> > [EMAIL PROTECTED]:~$ cat /proc/scsi/scsi
> > Attached devices:
> > Host: scsi0 Channel: 00 Id: 00 Lun: 00
> > Vendor: OEI-USB Model: CompactFlash Rev: 5.01
> > Type: Direct-Access ANSI SCSI revision: 02
> >
> >
> > But, /var/log/messages reports errors...
> >
> > May 25 23:29:29 gandalf kernel: SCSI device sda: 31488 512-byte hdwr
> > sectors (16 MB)
> > May 25 23:29:29 gandalf kernel: sda: Write Protect is off
> > May 25 23:29:29 gandalf kernel: sda: sda1
> > May 25 23:29:29 gandalf kernel: SCSI error: host 0 id 0 lun 0 return
> > code = 8000002
> >
> > I'm guessing that the reader doesn't work with Linux (says it is mass
> > storage compliant, though). Anyone have any bright ideas?
>
> lsmod to see what is loaded. You potentially need:
> usb-storage
> usbcore
> scsi_mod
> sd_mod
> usb-uhci
> input
> sr_mod
Yep, got all those (now).
>
> apt-get install sg3-utils and then use:
>
> sg_scan -i // to see scsi type devices
> sg_map // to see device associations
/dev/sg1: scsi1 channel=0 id=0 lun=0 [em] type=0
OEI-USB CompactFlash 5.01 [wide=0 sync=0 cmdq=0 sftre=0
pq=0x0]
...and...
/dev/sg1 /dev/sda
>
> Mount the drive found (should be a SCSI drive):
>
> mount -t vfat /dev/sdc1 /home/kevin/mnt/usbdevice
> // i have 2 scsi HD's, hence my reader is /dev/sdc1
>
Gives:
mount: /dev/sda1 is not a valid block device
> Diagnose by checking:
>
> /var/log/messages
Jun 1 00:14:11 gandalf kernel: ^ISense class 7, sense error 0, extended
sense 0Jun 1 00:14:11 gandalf kernel: SCSI device sda: 31488 512-byte
hdwr sectors (16 MB)
Jun 1 00:14:11 gandalf kernel: usb-uhci.c: interrupt, status 3, frame#
1878
Jun 1 00:14:11 gandalf kernel: sda: Write Protect is off
Jun 1 00:14:11 gandalf kernel: sda: I/O error: dev 08:00, sector 0
Jun 1 00:14:11 gandalf kernel: I/O error: dev 08:00, sector 0
Jun 1 00:14:11 gandalf kernel: unable to read partition table
Doesn't look to be picking up the partition table
> /var/log/syslog
Whole bunch of messages like these:
Jun 1 00:14:11 gandalf kernel: usb-storage: queuecommand() called
Jun 1 00:14:11 gandalf kernel: usb-storage: *** thread awakened.
Jun 1 00:14:11 gandalf kernel: usb-storage: Command MODE_SENSE (6
bytes)
Jun 1 00:14:11 gandalf kernel: usb-storage: 1a 00 3f 00 ff 00 00 00 00
00 61 ccJun 1 00:14:11 gandalf kernel: usb-storage: Bulk command S
0x43425355 T 0x7d Trg 0 LUN 0 L 255 F 128 CL 6
Jun 1 00:14:11 gandalf kernel: usb-storage: Bulk command transfer
result=0
Jun 1 00:14:11 gandalf kernel: usb-storage:
usb_stor_transfer_partial(): xfer 255 bytes
Jun 1 00:14:11 gandalf kernel: usb-storage: usb_stor_bulk_msg()
returned 0 xferred 12/255
Jun 1 00:14:11 gandalf kernel: usb-storage: Bulk data transfer result
0x1
Jun 1 00:14:11 gandalf kernel: usb-storage: Attempting to get CSW...
Jun 1 00:14:11 gandalf kernel: usb-uhci.c: interrupt, status 3, frame#
1878
Jun 1 00:14:11 gandalf kernel: usb-storage: clearing endpoint halt for
pipe 0xc0010280
Jun 1 00:14:11 gandalf kernel: usb-storage: usb_stor_clear_halt:
result=0
Jun 1 00:14:11 gandalf kernel: usb-storage: Attempting to get CSW (2nd
try)...
Jun 1 00:14:11 gandalf kernel: usb-storage: Bulk status result = 0
Jun 1 00:14:11 gandalf kernel: usb-storage: Bulk status Sig 0x53425355
T 0x7d R 243 Stat 0x0
Jun 1 00:14:11 gandalf kernel: usb-storage: scsi cmd done, result=0x0
Jun 1 00:14:11 gandalf kernel: usb-storage: *** thread sleeping.
> /proc/bus/usb // shows what's been seen
Checked, it's there. Didn't include the output for brevity's sake
> /proc/scsi/scsi // to see what scsi devices are there
Same output as the sg_scan -i above
>
> Notes: Like any other hard drive, you can use other commands
> on your mounted USB storage device:
>
> fdisk /dev/sdc1 // play with partitions
If I try this with "-l" to list the partitions, there is no output and
the log file records an error message.
Not looking promising. Any further ideas, anyone?
- Chris
--
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
