From owner-freebsd-multimedia@FreeBSD.ORG  Tue Feb  1 13:27:27 2011
Return-Path: <owner-freebsd-multimedia@FreeBSD.ORG>
Delivered-To: freebsd-multimedia@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 607D4106564A;
	Tue,  1 Feb 2011 13:27:27 +0000 (UTC)
	(envelope-from nox@jelal.kn-bremen.de)
Received: from smtp.kn-bremen.de (gelbbaer.kn-bremen.de [78.46.108.116])
	by mx1.freebsd.org (Postfix) with ESMTP id 1E8D28FC08;
	Tue,  1 Feb 2011 13:27:26 +0000 (UTC)
Received: by smtp.kn-bremen.de (Postfix, from userid 10)
	id 4B0AA1E00184; Tue,  1 Feb 2011 14:27:26 +0100 (CET)
Received: from triton8.kn-bremen.de (noident@localhost [127.0.0.1])
	by triton8.kn-bremen.de (8.14.4/8.14.3) with ESMTP id p11DQFPK013845;
	Tue, 1 Feb 2011 14:26:15 +0100 (CET)
	(envelope-from nox@triton8.kn-bremen.de)
Received: (from nox@localhost)
	by triton8.kn-bremen.de (8.14.4/8.14.3/Submit) id p11DQFko013844;
	Tue, 1 Feb 2011 14:26:15 +0100 (CET) (envelope-from nox)
From: Juergen Lock <nox@jelal.kn-bremen.de>
Date: Tue, 1 Feb 2011 14:26:15 +0100
To: Hans Petter Selasky <hselasky@freebsd.org>
Message-ID: <20110201132615.GA13827@triton8.kn-bremen.de>
References: <201102011212.40488.hselasky@freebsd.org>
	<20110201123054.GA10962@triton8.kn-bremen.de>
	<201102011401.26024.hselasky@freebsd.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <201102011401.26024.hselasky@freebsd.org>
User-Agent: Mutt/1.5.21 (2010-09-15)
Cc: "freebsd-multimedia@freebsd.org" <freebsd-multimedia@freebsd.org>,
	Juergen Lock <nox@jelal.kn-bremen.de>
Subject: Re: New dvb-s2 tuner, and a hack to get remaining remotes working
X-BeenThere: freebsd-multimedia@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Multimedia discussions <freebsd-multimedia.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-multimedia>, 
	<mailto:freebsd-multimedia-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-multimedia>
List-Post: <mailto:freebsd-multimedia@freebsd.org>
List-Help: <mailto:freebsd-multimedia-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-multimedia>, 
	<mailto:freebsd-multimedia-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 01 Feb 2011 13:27:27 -0000

On Tue, Feb 01, 2011 at 02:01:25PM +0100, Hans Petter Selasky wrote:
> On Tuesday 01 February 2011 13:30:54 Juergen Lock wrote:
> > On Tue, Feb 01, 2011 at 12:12:40PM +0100, Hans Petter Selasky wrote:
> > > On Tuesday 01 February 2011 12:08:40 Juergen Lock wrote:
> > > > F_SETFL
> > > 
> > > Try to change FIONBIO with F_SETFL in the patch.
> > 
> > Turns out FIONBIO was correct but I had to allow for FIOASYNC too:
> 
> Hi,
> 
> Add some printouts in "v4l-dvb/linux/drivers/media/IR/lirc_dev.c" to see if 
> this function returns any error codes due to a read of 3 bytes.

Ah indeed the:

> [...]
>         if (length % ir->chunk_size) {
>                 dev_dbg(ir->d.dev, LOGHEAD "read result = -EINVAL\n",
>                         ir->d.name, ir->d.minor);
>                 mutex_unlock(&ir->irctl_lock);
>                 return -EINVAL;
>         }

is the culprit.  I wonder if that's because our lirc port is outdated...

	Juergen