Date: Sun, 30 Sep 2018 09:17:19 -0700 (PDT) From: "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net> To: Poul-Henning Kamp <phk@phk.freebsd.dk> Cc: current@freebsd.org Subject: Re: devmatch sideeffec: No sound Message-ID: <201809301617.w8UGHJZH087731@pdx.rh.CN85.dnsmgr.net> In-Reply-To: <1121.1538293898@critter.freebsd.dk>
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> HW: Thinkpad T480 with T3 Dock. > > SW: -current, r338952 > > With devmatch enabled in /etc/rc.conf (the default0, snd_uaudio > gets loaded automatically and finds the audio stuff in the dock, > which is connected to a screen output(s) I do not use. > > Firefox ends up with /dev/dsp2.0 which goes there, and as a result > I get no sound through the laptops speakers where I expect it. > > Obvious workaround: Disable devmatch. I have just the opposite issue on my x230, as I use external speakers plugged into the audio jack, and to get them on I have to do a: sysctl hw.snd.default_unit=1 Or it may need to be: sysctl hw.snd.default_unit=0 > Yet to be discovered workaround: Prioritize sound devices, when > there are multiple. > > This kind of thing may cause some support-work when 12 comes out... > -- Rod Grimes rgrimes@freebsd.org
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