[ANN] ModemManager 1.2-rc1

Bjørn Mork bjorn at mork.no
Mon Dec 16 00:36:55 PST 2013


Aleksander Morgado <aleksander at lanedo.com> writes:

>> Strange things I observed: The modemmanager only works reliable  with kernel 
>> 3.12.x.
>> Under kernel 3.13rc3 / linux-next it gets timeouts via /dev/cdc-wdm0 with mbim 
>> and with qmi.
>> 
>
> I'm in 3.12 myself, didn't try with 3.13 yet. Bjørn may now more?

I am trying out the 3.13-rc's, and when you mention it I might have seen
problems like that.  I've been ignoring them so far because I've been
working on some other issue, and I forget what I'm doing unless I stick
strictly to the task at hand...

But I'll try to look into it if I encounter anything suspicious again.
There is one nice cdc-wdm fix in 3.13, and as always: Good fixes have
potentional for regressions ;-)

If any of you encounter this cdc-wdm timeout: Try to get a usbmon
capture of it. Even a capture started after the problem occured is
better than nothing.


Bjørn


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