The following reply was made to PR kern/173840; it has been noted by GNATS.
From: David Demelier <demelier.da...@gmail.com> To: Alexander Motin <m...@freebsd.org> Cc: bug-follo...@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 _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
