From owner-freebsd-multimedia@FreeBSD.ORG  Sun Jan 15 02:02:52 2012
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 1F69B1065670
	for <freebsd-multimedia@FreeBSD.org>;
	Sun, 15 Jan 2012 02:02:52 +0000 (UTC)
	(envelope-from jbeich@tormail.net)
Received: from server2.allsitecontrol.com (server2.allsitecontrol.com
	[66.7.195.77]) by mx1.freebsd.org (Postfix) with ESMTP id E0DC28FC0A
	for <freebsd-multimedia@FreeBSD.org>;
	Sun, 15 Jan 2012 02:02:51 +0000 (UTC)
Received: from [87.236.194.158] (port=42340 helo=internal.tormail.net)
	by server2.hudsonvalleyhost.com with esmtpsa (TLSv1:RC4-SHA:128)
	(Exim 4.69) (envelope-from <jbeich@tormail.net>)
	id 1RmEbl-000u2q-Lm; Sat, 14 Jan 2012 20:10:06 -0500
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tormail.net;
	s=tm; 
	h=Message-Id:X-TorMail-User:Content-Type:MIME-Version:References:Date:In-Reply-To:Subject:Cc:To:From;
	bh=4eex6sg1nkVFda543+eQYmJwtdQfTEeONQMrKSuUues=; 
	b=EEINCs5nOBp9bPkJwp6rrgXQTxzYv//GfAYeMi/rt/Zs3ioddcH5wJv8jlwU8o2+qoMLvKIVZC8SsBFHTU6XezXN+TOK4/ZraLfdrHYglF1hohkcddB/BXLLveFy6idbA351Kj4WyxnTTqgYy7a9awJLaStYMpqBfTLgEXfxJL0=;
Received: from jbeich by internal.tormail.net with local (Exim 4.63)
	(envelope-from <jbeich@tormail.net>)
	id 1RmEaz-0008f9-Du; Sun, 15 Jan 2012 01:09:19 +0000
From: Jan Beich <jbeich@tormail.net>
To: Alexander Motin <mav@FreeBSD.org>
In-Reply-To: <4F0DE3FD.2020203@FreeBSD.org> (Alexander Motin's message of
	"Wed, 11 Jan 2012 21:33:17 +0200")
Date: Sun, 15 Jan 2012 03:06:58 +0200
References: <4F0DE3FD.2020203@FreeBSD.org>
MIME-Version: 1.0
Content-Type: text/plain
X-TorMail-User: jbeich
Message-Id: <1RmEaz-0008f9-Du@internal.tormail.net>
X-AntiAbuse: This header was added to track abuse,
	please include it with any abuse report
X-AntiAbuse: Primary Hostname - server2.allsitecontrol.com
X-AntiAbuse: Original Domain - freebsd.org
X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse: Sender Address Domain - tormail.net
X-Source: 
X-Source-Args: 
X-Source-Dir: 
Cc: freebsd-multimedia@FreeBSD.org,
	FreeBSD current <freebsd-current@freebsd.org>
Subject: Re: [RFT] Major snd_hda rewrite
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: Sun, 15 Jan 2012 02:02:52 -0000

Alexander Motin <mav@FreeBSD.org> writes:

> I would like request for testing of my work on further HDA sound
> driver improvement.
[...]
>  - Codec pins and GPIO signals configuration was exported via set of
> writable sysctls. Another sysctl dev.hdaa.X.reconfig allows to trigger
> driver reconfiguration in run-time. The only requirement is that all
> pcm devices should be closed at the moment, as they will be destroyed
> and recreated. This should significantly simplify process of fixing
> CODEC configuration. It should be possible now even to write GUI to do
> it with few mouse clicks.

reconfig seems to not honor hw.snd.default_unit sysctl. After
reconfiguration the sysctl was reset to `0' (default). Is this expected?
Even if it is specified as a tunable in loader.conf?