modem manager starts too early
Aleksander Morgado
aleksander.morgado at gmail.com
Fri Nov 29 17:17:24 UTC 2024
Hey
>
> I have an issue with MM startup.
> It seems that it starts communicating with the modem in the middle of
> the USB enumeration.
> My modem, ALAS5, has 4 cdc-acm ports and 1 cdc-mbim interface
> (including a /dev/cdc-wdmX port).
> Sometimes MM starts sending AT commands when only 2 ports are detected.
> It is a question of miiliseconds, maybe just of the cpu schedule.
> Ofono sets a guardtime of 1 second from the time the first device of
> the USB enumeration is detected.
> Would it be possible to have a similar mechanism in MM? Or is there
> already something?
>
Can you please share a debug log? MM definitely waits more than a few
seconds before poking ports.
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