On 8/3/07, Alan Stern <[EMAIL PROTECTED]> wrote:
> On Fri, 3 Aug 2007, Oliver Neukum wrote:
>
> > Well, I've thought a bit about this. I know a hub is to blame. Even if I did
> > learn what causes this specific error, it wouldn't help in the other cases.
>
> These sorts of problems tend to be _very_ hardware dependent.  That
> very same hub might work perfectly with someone else's computer or with
> a different USB drive.
>
> > IMHO improving error handling is better than avoiding this fault.
>
> You mean "error recovery".  It's not clear that we _can_ do anything
> other than what we are doing.  Longer recovery delays, perhaps.
>
> Maybe we need to reset the hub instead of the storage device.  But that
> is an unpleasant solution, especially if other devices are plugged into
> the hub.
>
> Do you have any other ideas?

This error is also happening if we echo suspend >
/sys/class/usb_device/usbdevX.Y/device/power/level

Unfortunately I only have FS USB Sniffer and can't go further.

>
> Alan Stern
>
>
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-- 
Best Regards,

Felipe Balbi
[EMAIL PROTECTED]

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