From owner-freebsd-bugs@FreeBSD.ORG  Sat Nov 24 14:50:01 2012
Return-Path: <owner-freebsd-bugs@FreeBSD.ORG>
Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
 by hub.freebsd.org (Postfix) with ESMTP id 7E138460
 for <freebsd-bugs@smarthost.ysv.freebsd.org>;
 Sat, 24 Nov 2012 14:50:01 +0000 (UTC)
 (envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
 [IPv6:2001:1900:2254:206c::16:87])
 by mx1.freebsd.org (Postfix) with ESMTP id 46DBD8FC08
 for <freebsd-bugs@smarthost.ysv.freebsd.org>;
 Sat, 24 Nov 2012 14:50:01 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
 by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id qAOEo10v050972
 for <freebsd-bugs@freefall.freebsd.org>; Sat, 24 Nov 2012 14:50:01 GMT
 (envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
 by freefall.freebsd.org (8.14.5/8.14.5/Submit) id qAOEo1Yx050965;
 Sat, 24 Nov 2012 14:50:01 GMT (envelope-from gnats)
Date: Sat, 24 Nov 2012 14:50:01 GMT
Message-Id: <201211241450.qAOEo1Yx050965@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
Cc: 
From: David Demelier <demelier.david@gmail.com>
Subject: Re: kern/173840: snd_hda(4) volume mixer not working anymore
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
Reply-To: David Demelier <demelier.david@gmail.com>
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-bugs>,
 <mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
 <mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 24 Nov 2012 14:50:01 -0000

The following reply was made to PR kern/173840; it has been noted by GNATS.

From: David Demelier <demelier.david@gmail.com>
To: Alexander Motin <mav@FreeBSD.org>
Cc: bug-followup@FreeBSD.org
Subject: Re: kern/173840: snd_hda(4) volume mixer not working anymore
Date: Sat, 24 Nov 2012 15:49:00 +0100

 On 23/11/2012 01:52, Alexander Motin wrote:
 > Hi.
 >
 > I can't qualify it is as a driver bug. At most it is behavior change.
 > There are two signal paths from the DACs to the pins in this CODEC:
 > direct and via the mixer. And there is no volume control on the direct
 > path. In your specific case it is possible to route signal via the mixer
 > and control it there. But present driver is unable to make reasonable
 > selection in such cases. Probably previously driver version did the
 > right thing by accident.
 >
 > Patch below should probably help in your case, but it is not universal
 > enough to commit it.
 >
 > --- hdaa_patches.c      (revision 243182)
 > +++ hdaa_patches.c      (working copy)
 > @@ -442,6 +442,14 @@ hdaa_patch(struct hdaa_devinfo *devinfo)
 >                  if (w != NULL)
 >                          w->connsenable[3] = 0;
 >                  break;
 > +       case HDA_CODEC_AD1984A:
 > +               w = hdaa_widget_get(devinfo, 7);
 > +               if (w != NULL)
 > +                       w->connsenable[0] = 0;
 > +               w = hdaa_widget_get(devinfo, 11);
 > +               if (w != NULL)
 > +                       w->connsenable[0] = 0;
 > +               break;
 >          case HDA_CODEC_AD1986A:
 >                  /*
 >                   * This CODEC has overcomplicated input mixing.
 >
 >
 
 Thanks, you patch just works fine, I hope you will find a universal 
 patch though.
 
 Cheers, and thank you :-)
 
 
 -- 
 David Demelier