Problems with modemmanager and Sierra EM7345 on resume

[Ernst Lehmann]

Am 23.02.2015 um 12:24 schrieb Aleksander Morgado:
> Hey,

Hi Aleksander,

[....]
>>
> 
> Wait, there's a mismatch of info you gave here. First you said the
> modem wasn't found after resume; then you said the UDI was
> incremented. The UDI increment is just ModemManager re-detecting the
> modem after the suspend. That is not a problem. Actually, in the next
> stable version of ModemManager (currently in git master) all modems
> will be fully reprobed when a suspend/resume cycle is detected, so
> that ModemManager doesn't assume any previous power or protocol state.

That is the message from nm-applet.

Connection activation failed

(32) Device not found

> 
> Now, after the suspend-resume cycle; what's the output of "mmcli -L"?
> What is the output of "mmcli -L" after some time (e..g. 1min). Could
> you also get debug logs to confirm what the issue is? See:
> http://www.freedesktop.org/wiki/Software/ModemManager/Debugging/



Found 1 modems:
        /org/freedesktop/ModemManager1/Modem/3 [Generic] MBIM [1199:A001]


and ascending for the number.

> 
> Anyway, this problem looks like it could be related to this one:
>   https://bugs.freedesktop.org/show_bug.cgi?id=84994
> That issue is fixed with libmbim 1.12 and ModemManager git master.
> 
> 

libmbim 1.12.4 is installed.

So I will try ModemManager git-master this evening, and will report.

Thanks

Ernst

-- 

Bye

	Ernst
---------
Ernst Lehmann             Email: lehmann at acheron.franken.de