oFono gets multiplexer support

[Denis Kenzior]

Hi Waldo,

> Is it a correct understanding that modem's that provide kernel drivers that
> provide multiple TTY's and do the multiplexing in kernel space will not
> need to integrate with any of this and can just create multiple GAtChat
> objects in their oFono modem driver?

If the modem driver can take advantage of a kernel space multiplexer, that is 
fine.

>
> I notice that g_at_mux_create_channel() doesn't take a DLC as argument. So
> when the calypso driver defines #define VOICE_DLC 0
> the result will be that DLC 1 will be used for VOICE_DLC, correct?

The real assignment of DLC channels is done inside GAtMux.  What you see in 
the driver is unrelated, but most likely will work like you outline by magic 
:)

Regards,
-Denis