Re: [Linux-usb-users] USB Stick with strange behavier

[Stephen J. Gowdy]

Do you have any kernel logs when you connect the device on "computer 1"?
Also, can you look in /proc/interrupts to see if your USB Host Controller
is getting interrupts?

On Thu, 30 Sep 2004 WHarms@xxxxxx wrote:

> Hi list,
> here are the results from ONE usb stick attached to computer 1 and computer 2. *Both* boxes have  SuSE 9.1 installed. (Kernel 2.6.4 +SuSE patches)
>
> the usb stick doesnt seem to work on computer 1 but performs perfecly on computer 2.
>
>
> computer 1
> desktop with msi k7n2/v board, usb 2.0
>
> computer 2
> Notebook acer 620, USB 1.1
>
>
> mfg
> wh
>
>
>
> /* computer 1 */
> # cat usb-storage/2
>    Host scsi2: usb-storage
>        Vendor: Prolific Technology Inc.
>       Product: Mass Storage Device
> Serial Number: None
>      Protocol: 8070i
>     Transport: Bulk
>        Quirks:
>
> # cat scsi
> Attached devices:
> Host: scsi2 Channel: 00 Id: 00 Lun: 00
>   Vendor: EUDAR    Model: Marchi2.0        Rev: P1.0
>   Type:   Direct-Access                    ANSI SCSI revision: 02
>
> # lsusb
> Bus 003 Device 007: ID 067b:2517 Prolific Technology, Inc.
> Bus 003 Device 006: ID 067b:2515 Prolific Technology, Inc.
> Bus 003 Device 001: ID 0000:0000
> Bus 002 Device 001: ID 0000:0000
> Bus 001 Device 001: ID 0000:0000
>
> /* computer 2 */
>
> # lsusb
> Bus 003 Device 001: ID 0000:0000
> Bus 002 Device 003: ID 1043:8006 iCreate Technologies Corp.
> Bus 002 Device 001: ID 0000:0000
> Bus 001 Device 001: ID 0000:0000
>
>  # cat scsi
> Attached devices:
> Host: scsi1 Channel: 00 Id: 00 Lun: 00
>   Vendor: USB2.0   Model: DISK             Rev: %z!Y
>   Type:   Direct-Access                    ANSI SCSI revision: 02
>
> # cat usb-storage/1
>    Host scsi1: usb-storage
>        Vendor: Generic
>       Product: Flash Disk
> Serial Number: None
>      Protocol: Transparent SCSI
>     Transport: Bulk
>        Quirks:
>
>
>
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--
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|Stephen J. Gowdy                     | SLAC, MailStop 34,       |
|http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road,     |
|http://calendar.yahoo.com/gowdy      | Menlo Park CA 94025, USA |
|EMail: gowdy@xxxxxxxxxxxxxxxxx       | Tel: +1 650 926 3144     |
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