Re: [MM] [PATCH] sim: retry SIM operations during initialization

>> Attached is a patch which makes the after-sim-unlock step get run also
>> when PIN request is disabled. Could you give it a try with your use case
>> and a proper implementation of the modem_after_sim_unlock() callback? I
>> would actually try the ZTE way (running +CPMS? retries), as IIRC you
>> were having the same issue with +CPMS? in the Samsung modem. Just copy &
>> paste the implementation from the ZTE plugin, and if it works we can
>> create some helper source files with common interface implementations
>> that are not used by the generic broadband modem but may be used by
>> plugins (so that we don't rewrite exactly the same implementation in
>> different plugins).
> Hi Aleksander,
> Thanks for the patch! I made the following change to the patch and
> tested a few delay values (.5, 1, 2, 3, 5 sec) in
> modem_after_sim_unlock. The SIM operation did seem more reliable with
> a delay of 2s or more. I still encountered AT+CIMI errors sometimes
> but found out that using AT+CRSM=176,28423,0,0,9 to read IMSI was more
> reliable than AT+CIMI on the modem I have.
>             mm_dbg ("SIM is ready, running after SIM unlock step...");
>             MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_sim_unlock(
>                 self,
>                 (GAsyncReadyCallback)modem_after_sim_unlock_ready,
> -                NULL);
> +                ctx);

WTF; such a stupid error :-) Thanks for checking the patch.

Send me a patch/patches with your changes in the plugin and I'll merge
all together.


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