Re: [RFC DO NOT MERGE] tty: n_gsm: support buggy modem

[Alan Cox]

> > modem status command, but this DV bit is not set. With this patch the modem
> > and the whole mux is working fine. Another way makeing all this work is
> > setting the carrier_raised function to NULL. The tty code assumes that
> > everything is alright then.

Which means your modem has decided it doesn't yet have a carrier. Do you
get a carrier after ATD completes with a CONNECTED message ?

(you can open with O_NDELAY to avoid blocking on the open)

Alan


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