linux-kernel - Re: [RFC] tty (or char) bus?

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Message-ID: <20090719133448.GA5328@const.famille.thibault.fr>
Date:	Sun, 19 Jul 2009 15:34:48 +0200
From:	Samuel Thibault <samuel.thibault@...-lyon.org>
To:	Tilman Schmidt <tilman@...p.cc>
Cc:	Janusz Krzysztofik <jkrzyszt@....icnet.pl>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
Subject: Re: [RFC] tty (or char) bus?

Tilman Schmidt, le Sun 19 Jul 2009 15:19:22 +0200, a écrit :
> The only inconvenience is how LDs are loaded and attached to a serial
> interface, via the TIOCSETD ioctl, because you need a userspace daemon
> which keeps the tty device open so that the LD stays attached to it.

Yes, that's a burden for me also, while I could just tell my module to
use ttyS0 through parameters for instance.

Samuel
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