[PATCH] mbm: don't try to load generic supported modes

Aleksander Morgado aleksander at aleksander.es
Wed Dec 16 09:49:13 PST 2015


On Wed, Dec 16, 2015 at 6:32 PM, Dan Williams <dcbw at redhat.com> wrote:
>> > If we get '6' we know it supports 3G.  Even my 2007 era
>> > SonyEricsson TM
>> > -506 which uses mostly the same command set and supports UMTS says:
>> >
>> > at+cfun=?
>> > +CFUN: (0,1,4-6),(0,1)
>>
>> Now that you checked it; is the CFUN value changed instantly once you
>> e.g. switch to 3G-only? Tore was trying this today and he saw that
>> after CFUN=6 the modem went to low-power mode  (CFUN=4); pretty
>> weird.
>
> On my MD300 the value is changed immediately once the +CFUN=X returns
> (which can take a couple seconds, it seems).  For Tore's, did the modem
> come out of LPM and into 6 eventually?  Or stay in LPM?  I wouldn't be
> surprised if LPM was part of the cycle if they have to
> reboot/reinitialize some of the radio blocks or something.

It was kept in low power mode I think; but he also said the device may
be broken.

-- 
Aleksander
https://aleksander.es


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