On Thu, 24 Aug 2006, Anton Litvinov wrote:

> Hi,
> I have a problem with my USB flash memory.
> It is "Patriot MEMORY" 1Gb, USB2.0 (vendor id 13fe, prod. id 1a21).
> I tried different linux based distors (Fedora 5, Ubuntu 6.06)
> and always get the same:
> when I plug this device the LED on it starts blinking and
> never stops.
> 
> cat /proc/bus/usb/devices blocks until USB flash is unplugged or
> usb_storage module unload.
> 
> dmesg says me the following:
> 
>  Initializing USB Mass Storage driver...
>  scsi4 : 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:           Model: USB DISK Pro      Rev: PMAP
>    Type:   Direct-Access                      ANSI SCSI revision: 00
>  SCSI device sdb: 1965056 512-byte hdwr sectors (1006 MB)
>  sdb: Write Protect is off
>  sdb: Mode Sense: 23 00 00 00
>  sdb: assuming drive cache: write through
>  SCSI device sdb: 1965056 512-byte hdwr sectors (1006 MB)
>  sdb: Write Protect is off
>  sdb: Mode Sense: 23 00 00 00
>  sdb: assuming drive cache: write through
>   sdb:<6>usb 3-6: reset high speed USB device using ehci_hcd and address 3
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: reset high speed USB device using ehci_hcd and address 3
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: reset high speed USB device using ehci_hcd and address 3
>  usb 3-6: device not accepting address 3, error -110
>  usb 3-6: reset high speed USB device using ehci_hcd and address 3
>  usb 3-6: device not accepting address 3, error -110
>  usb 3-6: USB disconnect, address 3
>  sd 4:0:0:0: scsi: Device offlined - not ready after error recovery
>  sd 4:0:0:0: SCSI error: return code = 0x50000
>  end_request: I/O error, dev sdb, sector 0
>  Buffer I/O error on device sdb, logical block 0
>  sd 4:0:0:0: rejecting I/O to offline device
>  Buffer I/O error on device sdb, logical block 0
>  sd 4:0:0:0: rejecting I/O to offline device
>  Buffer I/O error on device sdb, logical block 0
>   unable to read partition table
>  sd 4:0:0:0: Attached scsi removable disk sdb
>  sd 4:0:0:0: Attached scsi generic sg1 type 0
>  usb-storage: device scan complete
>  usb 3-6: new high speed USB device using ehci_hcd and address 4
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: new high speed USB device using ehci_hcd and address 5
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: device descriptor read/64, error -110
>  usb 3-6: new high speed USB device using ehci_hcd and address 6 
> 
> 
> 
> In FreeBSD 6.1 this drive works correctly.
> FreeBSD detects it as 2 mass storage devices:
>  umass0: vendor 0x13fe USB DISK Pro, rev 2.00/1.00, addr 2
>  da0 at umass-sim0 bus 0 target 0 lun 0
>  da0: < USB DISK Pro PMAP> Removable Direct Access SCSI-0 device 
>  da0: 40.000MB/s transfers
>  da0: 959MB (1965056 512 byte sectors: 64H 32S/T 959C)
>  da1 at umass-sim0 bus 0 target 0 lun 1
>  da1: < USB DISK Pro PMAP> Removable Direct Access SCSI-0 device 
>  da1: 40.000MB/s transfers
>  da1: 24MB (50176 512 byte sectors: 64H 32S/T 24C) 
> 
> 
> How can make this device work in Linux?

It looks like some driver is crashing the device.  Please turn on
CONFIG_USB_STORAGE_DEBUG, rebuild usb-storage, and post the resulting
dmesg log.  That ought to pinpoint the offending command.

Alan Stern


-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Linux-usb-users@lists.sourceforge.net
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-users

Reply via email to