D55530.1794622645.diff
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	diff --git a/sys/dev/sound/pcm/sound.c b/sys/dev/sound/pcm/sound.c
	--- a/sys/dev/sound/pcm/sound.c
	+++ b/sys/dev/sound/pcm/sound.c
	@@ -81,6 +81,7 @@
	sysctl_hw_snd_default_unit(SYSCTL_HANDLER_ARGS)
	{
	struct snddev_info *d;
	+ char buf[32];
	int error, unit;

	unit = snd_unit;
	@@ -95,6 +96,12 @@
	snd_unit = unit;
	snd_unit_auto = 0;
	bus_topo_unlock();
	+
	+ snprintf(buf, sizeof(buf), "cdev=dsp%d", snd_unit);
	+ if (d->reccount > 0)
	+ devctl_notify("SND", "CONN", "IN", buf);
	+ if (d->playcount > 0)
	+ devctl_notify("SND", "CONN", "OUT", buf);
	}
	return (error);
	}