Re: should RTS init in serial core be tied to CRTSCTS

[Oleksiy Kebkal]

2007/3/7, Krzysztof Halasa <khc@xxxxxxxxx>:
> Robin Getz <rgetz@xxxxxxxxxxxxxxxxxxxx> writes:
>
> > It is useful on (broken) legacy serial equipment, where RTS should be
> > completely under the applications control.
> >
> > Glitches on RTS aren't acceptable, and confuse some devices.
>
> Does that mean you can't use TIOCMSET, TIOCM_RTS etc?

No. It is possible to use TIOCMSET only after open syscall. Between
open and ioctl syscals RTS will be asserted. Sometimes it is not
acceptable behaviour.

-Oleksiy
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/