Date: Sat, 24 Nov 2012 14:50:01 GMT From: David Demelier <demelier.david@gmail.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/173840: snd_hda(4) volume mixer not working anymore Message-ID: <201211241450.qAOEo1Yx050965@freefall.freebsd.org>
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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
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