Thank you!
Your suggestion solved it:
sudo bash
echo auto > /sys/bus/usb/devices/4-1/power/control
did reset the LinkUSB, and owserver is running nicely again.
(sudo echo auto > /sys/bus/usb/devices/4-1/power/control did not work,
is that to be expected?)
Arne
On 14.12.2013 15:14, Jan Kandziora wrote:
> Am 14.12.2013 09:05, schrieb Arne Raaen:
>> Hi,
>> I run Ubuntu 12.04, with the Ubuntu version of owfs, 2.8p13
>>
>> lsmod does not show ehci etc. I guess this means usb is not complied
>> as modules in ubuntu??
>>
> Check with
>
> $ zgrep </proc/config.gz USB_.HCI_HCD
>
>
>> Is there an equivalent to rmmod, modprobe in that case?
>>
> No.
>
>
>> I have had no success with e.g.
>>
>> sudo echo suspend > /sys/bus/usb/devices/4-1/power/level
>>
>> The system says "no access".
>>
>> Do I do it the wrong way?
>>
> I found this has changed a while ago. See this:
>
> http://www.mjmwired.net/kernel/Documentation/usb/power-management.txt#125
>
>
>> Can the explanation for the problem be that after an unplanned shutdown
>> the baudrate is at a non-default value, and owserver is unable to figure
>> that out?
>>
> Paul has to chime in to debug this, I guess.
>
>
> Kind regards
>
> Jan
>
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