Can you try without ehci_hcd loaded?  The device is only full-speed anyway,
so there should be no performance loss (like floppy has any performance to
lose...)

Matt

On Wed, Dec 28, 2005 at 12:51:03PM +0100, Jan De Luyck wrote:
> Hello lists,
> 
> With 2.6.15-rc6 i'm seeing trouble getting my USB floppy drive to work. It 
> works fine under 2.6.14.4.
> 
> The problem is that the device seems to be constantly reset under 2.6.15-rc6. 
> To rule out any hardware problems, I tested it under 'the other OS', where it 
> works fine.
> 
> Under 2.6.14.4 the drive triggers some resets too, but in the end it's usable.
> 
> The following messages enter the log upon plugging it under 2.6.15-rc6:
> hub 1-0:1.0: over-current change on port 1
> hub 4-0:1.0: over-current change on port 1
> usb 4-1: new high speed USB device using ehci_hcd and address 2
> hub 4-1:1.0: USB hub found
> hub 4-1:1.0: 4 ports detected
> usb 4-1.2: new full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703180 (#00) state 4
> Initializing USB Mass Storage driver...
> scsi0 : SCSI emulation for USB Mass Storage devices
> usb-storage: device found at 3
> usb-storage: waiting for device to settle before scanning
> usbcore: registered new driver usb-storage
> USB Mass Storage support registered.
>   Vendor: CITIZEN   Model: X1DE-USB          Rev: 1001
>   Type:   Direct-Access                      ANSI SCSI revision: 00
>  0:0:0:0: Attached scsi generic sg0 type 0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda: Unit Not Ready, sense:
> : Current: sense key=0x6
>     ASC=0x29 ASCQ=0x0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703200 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703380 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda : READ CAPACITY failed.
> sda : status=1, message=00, host=0, driver=08 
> sd: Current: sense key=0x6
>     ASC=0x29 ASCQ=0x0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda: test WP failed, assume Write Enabled
> sda: assuming drive cache: write through
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703400 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda: Unit Not Ready, sense:
> : Current: sense key=0x6
>     ASC=0x29 ASCQ=0x0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703480 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703500 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda : READ CAPACITY failed.
> sda : status=1, message=00, host=0, driver=08 
> sd: Current: sense key=0x6
>     ASC=0x29 ASCQ=0x0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda: test WP failed, assume Write Enabled
> sda: assuming drive cache: write through
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703580 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703600 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda: Unit Not Ready, sense:
> : Current: sense key=0x6
>     ASC=0x29 ASCQ=0x0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703680 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703700 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda : READ CAPACITY failed.
> sda : status=1, message=00, host=0, driver=08 
> sd: Current: sense key=0x6
>     ASC=0x29 ASCQ=0x0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda: test WP failed, assume Write Enabled
> sda: assuming drive cache: write through
>  sda:<3>Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703780 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sd 0:0:0:0: Attached scsi removable disk sda
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> ehci_hcd 0000:00:1d.7: qh ef703800 (#00) state 4
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> sda: Unit Not Ready, sense:
> : Current: sense key=0x6
>     ASC=0x29 ASCQ=0x0
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 4-1.2: reset full speed USB device using ehci_hcd and address 3
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 4-1:1.0: cannot disable port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 4-1:1.0: cannot disable port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 4-1:1.0: cannot disable port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: cannot reset port 2 (err = -71)
> hub 4-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 4-1:1.0: cannot disable port 2 (err = -71)
> hub 4-1:1.0: cannot disable port 2 (err = -71)
> hub 4-1:1.0: hub_port_status failed (err = -71)
> usb-storage: device scan complete
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda:<3>Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda:<3>Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda:<3>Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 1
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda: unable to read partition table
> usb 4-1: USB disconnect, address 2
> usb 4-1.2: USB disconnect, address 3
> 
> 
> whereas this is shown in 2.6.14.4:
> hub 2-0:1.0: over-current change on port 1
> hub 1-0:1.0: over-current change on port 1
> usb 1-1: new high speed USB device using ehci_hcd and address 2
> hub 1-1:1.0: USB hub found
> hub 1-1:1.0: 4 ports detected
> usb 1-1.2: new full speed USB device using ehci_hcd and address 3
> Initializing USB Mass Storage driver...
> scsi0 : SCSI emulation for USB Mass Storage devices
> usbcore: registered new driver usb-storage
> USB Mass Storage support registered.
> usb-storage: device found at 3
> usb-storage: waiting for device to settle before scanning
>   Vendor: CITIZEN   Model: X1DE-USB          Rev: 1001
>   Type:   Direct-Access                      ANSI SCSI revision: 00
> Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0,  type 0
> usb 1-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 1-1.2: reset full speed USB device using ehci_hcd and address 3
> usb 1-1.2: reset full speed USB device using ehci_hcd and address 3
> Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0
> usb-storage: device scan complete
> hub 2-0:1.0: over-current change on port 1
> usb 1-1: clear tt 2 (0030) error -71
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 1-1:1.0: cannot disable port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 1-1:1.0: cannot disable port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 1-1:1.0: cannot disable port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: cannot reset port 2 (err = -71)
> hub 1-1:1.0: Cannot enable port 2.  Maybe the USB cable is bad?
> hub 1-1:1.0: cannot disable port 2 (err = -71)
> hub 1-1:1.0: cannot disable port 2 (err = -71)
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda:<3>Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda:<3>Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda:<3>Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> Buffer I/O error on device sda, logical block 0
> Buffer I/O error on device sda, logical block 1
> Buffer I/O error on device sda, logical block 2
> Buffer I/O error on device sda, logical block 3
> hub 1-1:1.0: hub_port_status failed (err = -71)
> hub 1-0:1.0: over-current change on port 1
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda: unable to read partition table
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda: unable to read partition table
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
> sda : READ CAPACITY failed.
> sda : status=0, message=00, host=7, driver=00 
> sda : sense not available. 
> sda: Write Protect is off
> sda: Mode Sense: 00 00 00 00
> sda: assuming drive cache: write through
>  sda:<4>printk: 10 messages suppressed.
> Buffer I/O error on device sda, logical block 0
>  unable to read partition table
> usb 1-1.2: USB disconnect, address 3
> usb 1-1: reset high speed USB device using ehci_hcd and address 2
> usb 1-1.2: new full speed USB device using ehci_hcd and address 4
> scsi1 : SCSI emulation for USB Mass Storage devices
> usb-storage: device found at 4
> usb-storage: waiting for device to settle before scanning
>   Vendor: CITIZEN   Model: X1DE-USB          Rev: 1001
>   Type:   Direct-Access                      ANSI SCSI revision: 00
> SCSI device sda: 2880 512-byte hdwr sectors (1 MB)
> sda: Write Protect is on
> sda: Mode Sense: 00 46 94 80
> sda: assuming drive cache: write through
> SCSI device sda: 2880 512-byte hdwr sectors (1 MB)
> sda: Write Protect is on
> sda: Mode Sense: 00 46 94 80
> sda: assuming drive cache: write through
>  sda: sda1
> Attached scsi removable disk sda at scsi1, channel 0, id 0, lun 0
> Attached scsi generic sg0 at scsi1, channel 0, id 0, lun 0,  type 0
> usb 1-1.2: reset full speed USB device using ehci_hcd and address 4
> usb 1-1.2: reset full speed USB device using ehci_hcd and address 4
> usb 1-1.2: reset full speed USB device using ehci_hcd and address 4
> usb-storage: device scan complete
> ready
> SCSI device sda: 2880 512-byte hdwr sectors (1 MB)
> sda: Write Protect is on
> sda: Mode Sense: 00 46 94 80
> sda: assuming drive cache: write through
> SCSI device sda: 2880 512-byte hdwr sectors (1 MB)
> sda: Write Protect is on
> sda: Mode Sense: 00 46 94 80
> sda: assuming drive cache: write through
>  sda: sda1
> usb 1-1: USB disconnect, address 2
> usb 1-1.2: USB disconnect, address 4
> 
> 
> 
> lsusb -v device output: 
> Bus 004 Device 004: ID 08bd:1100 Citizen Watch Co., Ltd 
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               1.10
>   bDeviceClass            0 (Defined at Interface level)
>   bDeviceSubClass         0 
>   bDeviceProtocol         0 
>   bMaxPacketSize0         8
>   idVendor           0x08bd Citizen Watch Co., Ltd
>   idProduct          0x1100 
>   bcdDevice            0.00
>   iManufacturer           1 CITIZEN 
>   iProduct                2 X1DE-USB        
>   iSerial                 0 
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength           39
>     bNumInterfaces          1
>     bConfigurationValue     1
>     iConfiguration          0 
>     bmAttributes         0x80
>       (Bus Powered)
>     MaxPower              500mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           3
>       bInterfaceClass         8 Mass Storage
>       bInterfaceSubClass      4 Floppy (UFI)
>       bInterfaceProtocol      0 Control/Bulk/Interrupt
>       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     0x0040  1x 64 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     0x0040  1x 64 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0002  1x 2 bytes
>         bInterval             255
> 
> Any ideas?
> 
> Jan
> -- 
> "Do not meddle in the affairs of wizards, for you are crunchy and good
> with ketchup."
> 
> 
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-- 
Matthew Dharm                              Home: [EMAIL PROTECTED] 
Maintainer, Linux USB Mass Storage Driver

I don't have a left mouse button.  I only have one mouse and it's on my right.
                                        -- Customer
User Friendly, 2/13/1999

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