From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: Re: [RFC] tty (or char) bus? Date: Sun, 19 Jul 2009 15:34:48 +0200 Message-ID: <20090719133448.GA5328@const.famille.thibault.fr> References: <4A5CA4CB.8070500@tis.icnet.pl> <20090717175428.GB4852@const.linuxsymposium.org> <4A631D5A.3030105@imap.cc> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <4A631D5A.3030105@imap.cc> Sender: linux-kernel-owner@vger.kernel.org To: Tilman Schmidt Cc: Janusz Krzysztofik , "linux-kernel@vger.kernel.org" , "linux-serial@vger.kernel.org" , "alsa-devel@alsa-project.org" List-Id: linux-serial@vger.kernel.org Tilman Schmidt, le Sun 19 Jul 2009 15:19:22 +0200, a =E9crit : > The only inconvenience is how LDs are loaded and attached to a serial > interface, via the TIOCSETD ioctl, because you need a userspace daemo= n > 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