Question about dual qmi/mbim modems

[Alex Ballmer]

On 2020-06-04 02:08, Aleksander Morgado wrote:
> Hey,
> 
> On Wed, Jun 3, 2020 at 9:51 PM Alex Ballmer <alexb at meshplusplus.com> wrote:
>>
>> I have noticed that Sierra Wireless MC4755 modems can operate in both
>> QMI and MBIM modes. Modemmanager seem to try to use the modem as-is in
>> whatever mode it is currently operating in.
>>
>> However, some features are only available in QMI mode. In my experience
>> I could not reset a modem in MBIM mode. It resulted in
>>
>> mmcli -m 0 -r
>> error: couldn't reset the modem: 'GDBus.Error:org.freedesktop.
>> ModemManager1.Error.Core.Unsupported: Cannot reset the modem: operation
>> not supported'
>>
> 
> That changes in ModemManager 1.14, the reset operation is implemented
> in MBIM modems and will use either the Intel reset operation or the
> QMI based one internally, whatever fits the device.
> 

Is there a specific commit that I could look at where the MBIM reset 
support is added?