Re: 3.4.10 N_GSM tty_io WARNING and lockup

[Alan Cox]

On Wed, 05 Sep 2012 12:56:03 +0200
khalasa@xxxxxxx (Krzysztof HaÅasa) wrote:

> Hi,
> 
> I'm trying to use GSM tty line discipline. Basically
> 
> echo AT+CMUX=0 > /dev/ttyS0
> 
> set termios (speed etc.)
> int ldisc = N_GSM0710;
> ioctl(fd, TIOCSETD, &ldisc);

Baffled at this point. If you set some other ldisc instead (eg PPP) can
you reproduce it the same way ?
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