From 2baa08e2d3c5f080938f9e6e6241ed77ae632585 Mon Sep 17 00:00:00 2001
From: anton <anton@openbsd.org>
Date: Wed, 16 Feb 2022 06:21:18 +0000
Subject: [PATCH] Make room for a cookie argument passed to audio_attach_mi().
 Currently unused but intended to be used to correlate audio and wskbd
 devices.

ok ratchov@
---
 sys/arch/hppa/gsc/harmony.c   | 4 ++--
 sys/arch/luna88k/cbus/nec86.c | 4 ++--
 sys/arch/macppc/dev/aoa.c     | 4 ++--
 sys/arch/macppc/dev/awacs.c   | 4 ++--
 sys/arch/macppc/dev/daca.c    | 4 ++--
 sys/arch/macppc/dev/onyx.c    | 4 ++--
 sys/arch/macppc/dev/snapper.c | 4 ++--
 sys/arch/macppc/dev/tumbler.c | 4 ++--
 sys/arch/sparc64/dev/ce4231.c | 4 ++--
 sys/dev/audio.c               | 7 +++++--
 sys/dev/audio_if.h            | 5 +++--
 sys/dev/fdt/graphaudio.c      | 4 ++--
 sys/dev/fdt/simpleaudio.c     | 4 ++--
 sys/dev/ic/arcofi.c           | 4 ++--
 sys/dev/isa/ess.c             | 6 +++---
 sys/dev/isa/gus.c             | 4 ++--
 sys/dev/isa/pas.c             | 4 ++--
 sys/dev/isa/sb.c              | 4 ++--
 sys/dev/pci/auacer.c          | 4 ++--
 sys/dev/pci/auglx.c           | 4 ++--
 sys/dev/pci/auich.c           | 4 ++--
 sys/dev/pci/auixp.c           | 4 ++--
 sys/dev/pci/autri.c           | 4 ++--
 sys/dev/pci/auvia.c           | 4 ++--
 sys/dev/pci/azalia.c          | 4 ++--
 sys/dev/pci/cmpci.c           | 4 ++--
 sys/dev/pci/cs4280.c          | 4 ++--
 sys/dev/pci/cs4281.c          | 4 ++--
 sys/dev/pci/eap.c             | 4 ++--
 sys/dev/pci/emuxki.c          | 4 ++--
 sys/dev/pci/envy.c            | 4 ++--
 sys/dev/pci/esa.c             | 4 ++--
 sys/dev/pci/eso.c             | 4 ++--
 sys/dev/pci/fms.c             | 4 ++--
 sys/dev/pci/maestro.c         | 4 ++--
 sys/dev/pci/neo.c             | 4 ++--
 sys/dev/pci/sv.c              | 4 ++--
 sys/dev/pci/yds.c             | 4 ++--
 sys/dev/sbus/cs4231.c         | 4 ++--
 sys/dev/tc/bba.c              | 4 ++--
 sys/dev/usb/uaudio.c          | 4 ++--
 sys/dev/usb/utvfu.c           | 4 ++--
 42 files changed, 89 insertions(+), 85 deletions(-)

diff --git a/sys/arch/hppa/gsc/harmony.c b/sys/arch/hppa/gsc/harmony.c
index 033a3d2c356..c1ba6900ffe 100644
--- a/sys/arch/hppa/gsc/harmony.c
+++ b/sys/arch/hppa/gsc/harmony.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: harmony.c,v 1.35 2020/05/29 04:42:23 deraadt Exp $	*/
+/*	$OpenBSD: harmony.c,v 1.36 2022/02/16 06:21:18 anton Exp $	*/
 
 /*
  * Copyright (c) 2003 Jason L. Wright (jason@thought.net)
@@ -249,7 +249,7 @@ harmony_attach(parent, self, aux)
 	if ((rev & CS4215_REV_VER) >= CS4215_REV_VER_E)
 		sc->sc_hasulinear8 = 1;
 
-	audio_attach_mi(&harmony_sa_hw_if, sc, &sc->sc_dv);
+	audio_attach_mi(&harmony_sa_hw_if, sc, NULL, &sc->sc_dv);
 
 	timeout_set(&sc->sc_acc_tmo, harmony_acc_tmo, sc);
 	sc->sc_acc_num = 0xa5a5a5a5;
diff --git a/sys/arch/luna88k/cbus/nec86.c b/sys/arch/luna88k/cbus/nec86.c
index b6516cc4888..ed86c021355 100644
--- a/sys/arch/luna88k/cbus/nec86.c
+++ b/sys/arch/luna88k/cbus/nec86.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: nec86.c,v 1.3 2016/09/19 06:46:43 ratchov Exp $	*/
+/*	$OpenBSD: nec86.c,v 1.4 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NecBSD: nec86.c,v 1.11 1999/07/23 11:04:39 honda Exp $	*/
 /*	$NetBSD$	*/
 
@@ -237,7 +237,7 @@ nec86_attachsubr(struct nec86_softc *sc)
 
 	if (sc->sc_attached == 0) {
 		printf(": %s\n", boardname[ysc->model]);
-		audio_attach_mi(&nec86_hw_if, ysc, &ysc->sc_dev);
+		audio_attach_mi(&nec86_hw_if, ysc, NULL, &ysc->sc_dev);
 		sc->sc_attached = 1;
 	}
 }
diff --git a/sys/arch/macppc/dev/aoa.c b/sys/arch/macppc/dev/aoa.c
index a2ca8e10a95..30f2ae57410 100644
--- a/sys/arch/macppc/dev/aoa.c
+++ b/sys/arch/macppc/dev/aoa.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aoa.c,v 1.11 2020/08/26 03:29:06 visa Exp $	*/
+/*	$OpenBSD: aoa.c,v 1.12 2022/02/16 06:21:18 anton Exp $	*/
 
 /*-
  * Copyright (c) 2005 Tsubai Masanari.  All rights reserved.
@@ -134,7 +134,7 @@ aoa_defer(struct device *dev)
 {
 	struct aoa_softc *sc = (struct aoa_softc *)dev;
 
-	audio_attach_mi(&aoa_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&aoa_hw_if, sc, NULL, &sc->sc_dev);
 	deq_reset(sc);
 }
 
diff --git a/sys/arch/macppc/dev/awacs.c b/sys/arch/macppc/dev/awacs.c
index 8ea7d4869a0..c5bcfa9d68e 100644
--- a/sys/arch/macppc/dev/awacs.c
+++ b/sys/arch/macppc/dev/awacs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: awacs.c,v 1.34 2016/09/19 06:46:43 ratchov Exp $	*/
+/*	$OpenBSD: awacs.c,v 1.35 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: awacs.c,v 1.4 2001/02/26 21:07:51 wiz Exp $	*/
 
 /*-
@@ -340,7 +340,7 @@ awacs_attach(struct device *parent, struct device *self, void *aux)
 	awacs_halt_input(sc);
 	printf("\n");
 
-	audio_attach_mi(&awacs_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&awacs_hw_if, sc, NULL, &sc->sc_dev);
 }
 
 u_int
diff --git a/sys/arch/macppc/dev/daca.c b/sys/arch/macppc/dev/daca.c
index 070b839c99a..4943f7a761a 100644
--- a/sys/arch/macppc/dev/daca.c
+++ b/sys/arch/macppc/dev/daca.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: daca.c,v 1.10 2016/09/19 06:46:43 ratchov Exp $	*/
+/*	$OpenBSD: daca.c,v 1.11 2022/02/16 06:21:18 anton Exp $	*/
 
 /*-
  * Copyright (c) 2002,2003 Tsubai Masanari.  All rights reserved.
@@ -154,7 +154,7 @@ daca_defer(struct device *dev)
 
 	/* XXX If i2c has failed to attach, what should we do? */
 
-	audio_attach_mi(&daca_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&daca_hw_if, sc, NULL, &sc->sc_dev);
 
 	daca_init(sc);
 }
diff --git a/sys/arch/macppc/dev/onyx.c b/sys/arch/macppc/dev/onyx.c
index c279258f091..62ed93cfc8e 100644
--- a/sys/arch/macppc/dev/onyx.c
+++ b/sys/arch/macppc/dev/onyx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: onyx.c,v 1.12 2016/09/19 06:46:43 ratchov Exp $	*/
+/*	$OpenBSD: onyx.c,v 1.13 2022/02/16 06:21:18 anton Exp $	*/
 
 /*-
  * Copyright (c) 2005 Tsubai Masanari.  All rights reserved.
@@ -165,7 +165,7 @@ onyx_defer(struct device *dev)
 
 	/* XXX If i2c has failed to attach, what should we do? */
 
-	audio_attach_mi(&onyx_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&onyx_hw_if, sc, NULL, &sc->sc_dev);
 
 	deq_reset(sc);
 	onyx_set_volume(sc, 192, 192);
diff --git a/sys/arch/macppc/dev/snapper.c b/sys/arch/macppc/dev/snapper.c
index 3fbf58aec0f..f21a6d728a9 100644
--- a/sys/arch/macppc/dev/snapper.c
+++ b/sys/arch/macppc/dev/snapper.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: snapper.c,v 1.39 2020/08/26 03:29:06 visa Exp $	*/
+/*	$OpenBSD: snapper.c,v 1.40 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: snapper.c,v 1.1 2003/12/27 02:19:34 grant Exp $	*/
 
 /*-
@@ -486,7 +486,7 @@ snapper_defer(struct device *dev)
 
 	/* XXX If i2c has failed to attach, what should we do? */
 
-	audio_attach_mi(&snapper_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&snapper_hw_if, sc, NULL, &sc->sc_dev);
 
 	/* kiic_setmode(sc->sc_i2c, I2C_STDSUBMODE); */
 	snapper_init(sc);
diff --git a/sys/arch/macppc/dev/tumbler.c b/sys/arch/macppc/dev/tumbler.c
index 6c522a10585..504a321a97c 100644
--- a/sys/arch/macppc/dev/tumbler.c
+++ b/sys/arch/macppc/dev/tumbler.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tumbler.c,v 1.9 2016/09/19 06:46:43 ratchov Exp $	*/
+/*	$OpenBSD: tumbler.c,v 1.10 2022/02/16 06:21:18 anton Exp $	*/
 
 /*-
  * Copyright (c) 2001,2003 Tsubai Masanari.  All rights reserved.
@@ -299,7 +299,7 @@ tumbler_defer(struct device *dev)
 
 	/* XXX If i2c has failed to attach, what should we do? */
 
-	audio_attach_mi(&tumbler_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&tumbler_hw_if, sc, NULL, &sc->sc_dev);
 
 	tumbler_init(sc);
 }
diff --git a/sys/arch/sparc64/dev/ce4231.c b/sys/arch/sparc64/dev/ce4231.c
index 5e97b0fb228..5e220907150 100644
--- a/sys/arch/sparc64/dev/ce4231.c
+++ b/sys/arch/sparc64/dev/ce4231.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ce4231.c,v 1.37 2021/10/24 17:05:03 mpi Exp $	*/
+/*	$OpenBSD: ce4231.c,v 1.38 2022/02/16 06:21:18 anton Exp $	*/
 
 /*
  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
@@ -268,7 +268,7 @@ ce4231_attach(struct device *parent, struct device *self, void *aux)
 
 	printf(": nvaddrs %d\n", ea->ea_nvaddrs);
 
-	audio_attach_mi(&ce4231_sa_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&ce4231_sa_hw_if, sc, NULL, &sc->sc_dev);
 
 	/* Enable mode 2. */
 	ce4231_write(sc, SP_MISC_INFO, ce4231_read(sc, SP_MISC_INFO) | MODE2);
diff --git a/sys/dev/audio.c b/sys/dev/audio.c
index ec52ee6ef01..856a88bae98 100644
--- a/sys/dev/audio.c
+++ b/sys/dev/audio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: audio.c,v 1.194 2022/01/09 05:42:36 jsg Exp $	*/
+/*	$OpenBSD: audio.c,v 1.195 2022/02/16 06:21:18 anton Exp $	*/
 /*
  * Copyright (c) 2015 Alexandre Ratchov <alex@caoua.org>
  *
@@ -112,6 +112,7 @@ struct mixer_ev {
 struct audio_softc {
 	struct device dev;
 	struct audio_hw_if *ops;	/* driver funcs */
+	void *cookie;			/* wskbd cookie */
 	void *arg;			/* first arg to driver funcs */
 	int mode;			/* bitmask of AUMODE_* */
 	int quiesce;			/* device suspended */
@@ -1236,6 +1237,7 @@ audio_attach(struct device *parent, struct device *self, void *aux)
 	}
 #endif
 	sc->ops = ops;
+	sc->cookie = sa->cookie;
 	sc->arg = arg;
 
 #if NWSKBD > 0
@@ -1467,13 +1469,14 @@ audio_submatch(struct device *parent, void *match, void *aux)
 }
 
 struct device *
-audio_attach_mi(struct audio_hw_if *ops, void *arg, struct device *dev)
+audio_attach_mi(struct audio_hw_if *ops, void *arg, void *cookie, struct device *dev)
 {
 	struct audio_attach_args aa;
 
 	aa.type = AUDIODEV_TYPE_AUDIO;
 	aa.hwif = ops;
 	aa.hdl = arg;
+	aa.cookie = cookie;
 
 	/*
 	 * attach this driver to the caller (hardware driver), this
diff --git a/sys/dev/audio_if.h b/sys/dev/audio_if.h
index 8b96211bced..4f43d0e39aa 100644
--- a/sys/dev/audio_if.h
+++ b/sys/dev/audio_if.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: audio_if.h,v 1.36 2019/09/05 05:33:57 ratchov Exp $	*/
+/*	$OpenBSD: audio_if.h,v 1.37 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: audio_if.h,v 1.24 1998/01/10 14:07:25 tv Exp $	*/
 
 /*
@@ -143,6 +143,7 @@ struct audio_attach_args {
 	int	type;
 	void	*hwif;		/* either audio_hw_if * or midi_hw_if * */
 	void	*hdl;
+	void	*cookie;
 };
 #define	AUDIODEV_TYPE_AUDIO	0
 #define	AUDIODEV_TYPE_MIDI	1
@@ -151,7 +152,7 @@ struct audio_attach_args {
 #define AUDIODEV_TYPE_RADIO	4
 
 /* Attach the MI driver(s) to the MD driver. */
-struct device *audio_attach_mi(struct audio_hw_if *, void *, struct device *);
+struct device *audio_attach_mi(struct audio_hw_if *, void *, void *, struct device *);
 int	       audioprint(void *, const char *);
 int	       audio_blksz_bytes(int,
 		   struct audio_params *, struct audio_params *, int);
diff --git a/sys/dev/fdt/graphaudio.c b/sys/dev/fdt/graphaudio.c
index bf2889306bf..900daf57226 100644
--- a/sys/dev/fdt/graphaudio.c
+++ b/sys/dev/fdt/graphaudio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: graphaudio.c,v 1.1 2021/04/07 17:12:22 kettenis Exp $	*/
+/*	$OpenBSD: graphaudio.c,v 1.2 2022/02/16 06:21:18 anton Exp $	*/
 /*
  * Copyright (c) 2020 Patrick Wildt <patrick@blueri.se>
  * Copyright (c) 2021 Mark Kettenis <kettenis@openbsd.org>
@@ -186,7 +186,7 @@ graphaudio_attach_deferred(struct device *self)
 
 	graphaudio_set_format(sc, fmt, pol, clk);
 
-	audio_attach_mi(&graphaudio_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&graphaudio_hw_if, sc, NULL, &sc->sc_dev);
 }
 
 void
diff --git a/sys/dev/fdt/simpleaudio.c b/sys/dev/fdt/simpleaudio.c
index 055f2e78e10..9ed72558849 100644
--- a/sys/dev/fdt/simpleaudio.c
+++ b/sys/dev/fdt/simpleaudio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: simpleaudio.c,v 1.2 2021/04/05 14:36:18 kn Exp $	*/
+/*	$OpenBSD: simpleaudio.c,v 1.3 2022/02/16 06:21:18 anton Exp $	*/
 /*
  * Copyright (c) 2020 Patrick Wildt <patrick@blueri.se>
  *
@@ -206,7 +206,7 @@ simpleaudio_attach_deferred(struct device *self)
 
 	simpleaudio_set_format(sc, fmt, pol, clk);
 
-	audio_attach_mi(&simpleaudio_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&simpleaudio_hw_if, sc, NULL, &sc->sc_dev);
 }
 
 void
diff --git a/sys/dev/ic/arcofi.c b/sys/dev/ic/arcofi.c
index 9c34840db1a..3bf44fbc1ce 100644
--- a/sys/dev/ic/arcofi.c
+++ b/sys/dev/ic/arcofi.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: arcofi.c,v 1.17 2016/09/19 22:21:09 kettenis Exp $	*/
+/*	$OpenBSD: arcofi.c,v 1.18 2022/02/16 06:21:18 anton Exp $	*/
 
 /*
  * Copyright (c) 2011 Miodrag Vallat.
@@ -1125,7 +1125,7 @@ arcofi_attach(struct arcofi_softc *sc, const char *version)
 	arcofi_write(sc, ARCOFI_FIFO_IR, 0);
 	arcofi_write(sc, ARCOFI_CSR, CSR_INTR_ENABLE);
 
-	audio_attach_mi(&arcofi_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&arcofi_hw_if, sc, NULL, &sc->sc_dev);
 	return;
 
 error:
diff --git a/sys/dev/isa/ess.c b/sys/dev/isa/ess.c
index 221bfb46b0f..86df2f0f815 100644
--- a/sys/dev/isa/ess.c
+++ b/sys/dev/isa/ess.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ess.c,v 1.26 2022/01/09 05:42:42 jsg Exp $	*/
+/*	$OpenBSD: ess.c,v 1.27 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: ess.c,v 1.44.4.1 1999/06/21 01:18:00 thorpej Exp $	*/
 
 /*
@@ -975,9 +975,9 @@ essattach(struct ess_softc *sc)
 	sc->spkr_state = SPKR_OFF;
 
 	if (ESS_USE_AUDIO1(sc->sc_model))
-		audio_attach_mi(&ess_1788_hw_if, sc, &sc->sc_dev);
+		audio_attach_mi(&ess_1788_hw_if, sc, NULL, &sc->sc_dev);
 	else
-		audio_attach_mi(&ess_1888_hw_if, sc, &sc->sc_dev);
+		audio_attach_mi(&ess_1888_hw_if, sc, NULL, &sc->sc_dev);
 
 	arg.type = AUDIODEV_TYPE_OPL;
 	arg.hwif = 0;
diff --git a/sys/dev/isa/gus.c b/sys/dev/isa/gus.c
index 32dc84502d7..8ff717032c8 100644
--- a/sys/dev/isa/gus.c
+++ b/sys/dev/isa/gus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: gus.c,v 1.48 2021/03/07 06:17:03 jsg Exp $	*/
+/*	$OpenBSD: gus.c,v 1.49 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: gus.c,v 1.51 1998/01/25 23:48:06 mycroft Exp $	*/
 
 /*-
@@ -3398,7 +3398,7 @@ gus_subattach(struct gus_softc *sc, struct isa_attach_args *ia)
 	 */
 
 	audio_attach_mi(&gus_hw_if, HAS_CODEC(sc) ? (void *)&sc->sc_codec :
-	    (void *)sc, &sc->sc_dev);
+	    (void *)sc, NULL, &sc->sc_dev);
 }
 
 /*
diff --git a/sys/dev/isa/pas.c b/sys/dev/isa/pas.c
index fd3363d0ec8..cb206ec4f4f 100644
--- a/sys/dev/isa/pas.c
+++ b/sys/dev/isa/pas.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pas.c,v 1.30 2021/03/07 06:17:04 jsg Exp $	*/
+/*	$OpenBSD: pas.c,v 1.31 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: pas.c,v 1.37 1998/01/12 09:43:43 thorpej Exp $	*/
 
 /*
@@ -398,5 +398,5 @@ pasattach(struct device *parent, struct device *self, void *aux)
 	
 	sbdsp_attach(&sc->sc_sbdsp);
 
-	audio_attach_mi(&pas_hw_if, &sc->sc_sbdsp, &sc->sc_sbdsp.sc_dev);
+	audio_attach_mi(&pas_hw_if, &sc->sc_sbdsp, NULL, &sc->sc_sbdsp.sc_dev);
 }
diff --git a/sys/dev/isa/sb.c b/sys/dev/isa/sb.c
index 9458d043c4e..2a7ae30b936 100644
--- a/sys/dev/isa/sb.c
+++ b/sys/dev/isa/sb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sb.c,v 1.30 2021/03/07 06:17:04 jsg Exp $	*/
+/*	$OpenBSD: sb.c,v 1.31 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: sb.c,v 1.57 1998/01/12 09:43:46 thorpej Exp $	*/
 
 /*
@@ -264,7 +264,7 @@ sbattach(struct sbdsp_softc *sc)
 	midi_attach_mi(mhw, sc, &sc->sc_dev);
 #endif
 
-	audio_attach_mi(&sb_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&sb_hw_if, sc, NULL, &sc->sc_dev);
 
 	arg.type = AUDIODEV_TYPE_OPL;
 	arg.hwif = 0;
diff --git a/sys/dev/pci/auacer.c b/sys/dev/pci/auacer.c
index c42f78e0abb..c042bedc8b9 100644
--- a/sys/dev/pci/auacer.c
+++ b/sys/dev/pci/auacer.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auacer.c,v 1.22 2019/12/14 12:35:19 fcambus Exp $	*/
+/*	$OpenBSD: auacer.c,v 1.23 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: auacer.c,v 1.3 2004/11/10 04:20:26 kent Exp $	*/
 
 /*-
@@ -274,7 +274,7 @@ auacer_attach(struct device *parent, struct device *self, void *aux)
 	if (ac97_attach(&sc->host_if) != 0)
 		return;
 
-	audio_attach_mi(&auacer_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&auacer_hw_if, sc, NULL, &sc->sc_dev);
 
 	auacer_reset(sc);
 }
diff --git a/sys/dev/pci/auglx.c b/sys/dev/pci/auglx.c
index 84bbf238a5b..dd293021742 100644
--- a/sys/dev/pci/auglx.c
+++ b/sys/dev/pci/auglx.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: auglx.c,v 1.17 2019/12/14 12:37:05 fcambus Exp $	*/
+/*      $OpenBSD: auglx.c,v 1.18 2022/02/16 06:21:18 anton Exp $	*/
 
 /*
  * Copyright (c) 2008 Marc Balmer <mbalmer@openbsd.org>
@@ -334,7 +334,7 @@ auglx_attach(struct device *parent, struct device *self, void *aux)
 		bus_space_unmap(sc->sc_iot, sc->sc_ioh, bar_size);
 		return;
 	}
-	audio_attach_mi(&auglx_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&auglx_hw_if, sc, NULL, &sc->sc_dev);
 }
 
 /* Functions to communicate with the AC97 Codec via the ACC */
diff --git a/sys/dev/pci/auich.c b/sys/dev/pci/auich.c
index ab1403a6c73..925c960103e 100644
--- a/sys/dev/pci/auich.c
+++ b/sys/dev/pci/auich.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auich.c,v 1.113 2022/01/09 05:42:45 jsg Exp $	*/
+/*	$OpenBSD: auich.c,v 1.114 2022/02/16 06:21:18 anton Exp $	*/
 
 /*
  * Copyright (c) 2000,2001 Michael Shalayeff
@@ -512,7 +512,7 @@ auich_attach(struct device *parent, struct device *self, void *aux)
 		goto fail_disestablish_intr;
 	sc->codec_if->vtbl->unlock(sc->codec_if);
 
-	audio_attach_mi(&auich_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&auich_hw_if, sc, NULL, &sc->sc_dev);
 
 	/* Watch for power changes */
 	sc->suspend = DVACT_RESUME;
diff --git a/sys/dev/pci/auixp.c b/sys/dev/pci/auixp.c
index 578572e1a91..a69a66f1a64 100644
--- a/sys/dev/pci/auixp.c
+++ b/sys/dev/pci/auixp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auixp.c,v 1.44 2022/01/09 05:42:45 jsg Exp $ */
+/* $OpenBSD: auixp.c,v 1.45 2022/02/16 06:21:18 anton Exp $ */
 /* $NetBSD: auixp.c,v 1.9 2005/06/27 21:13:09 thorpej Exp $ */
 
 /*
@@ -1035,7 +1035,7 @@ auixp_post_config(struct device *self)
 		return;
 	}
 
-	audio_attach_mi(&auixp_hw_if, &sc->sc_codec, &sc->sc_dev);
+	audio_attach_mi(&auixp_hw_if, &sc->sc_codec, NULL, &sc->sc_dev);
 
 	if (sc->has_spdif)
 		sc->has_spdif = 0;
diff --git a/sys/dev/pci/autri.c b/sys/dev/pci/autri.c
index 7f85a254b81..228e3f2d0e5 100644
--- a/sys/dev/pci/autri.c
+++ b/sys/dev/pci/autri.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: autri.c,v 1.44 2020/01/11 09:08:39 cheloha Exp $	*/
+/*	$OpenBSD: autri.c,v 1.45 2022/02/16 06:21:18 anton Exp $	*/
 
 /*
  * Copyright (c) 2001 SOMEYA Yoshihiko and KUROSAWA Takahiro.
@@ -574,7 +574,7 @@ autri_attach(struct device *parent, struct device *self, void *aux)
 	ctl.dev = autri_get_portnum_by_name(sc,AudioCoutputs,AudioNmaster,NULL);
 	autri_mixer_set_port(sc, &ctl);
 
-	audio_attach_mi(&autri_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&autri_hw_if, sc, NULL, &sc->sc_dev);
 
 #if NMIDI > 0
 	midi_attach_mi(&autri_midi_hw_if, sc, &sc->sc_dev);
diff --git a/sys/dev/pci/auvia.c b/sys/dev/pci/auvia.c
index 8ca4e924543..39145b52e39 100644
--- a/sys/dev/pci/auvia.c
+++ b/sys/dev/pci/auvia.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: auvia.c,v 1.60 2019/12/01 21:14:13 fcambus Exp $ */
+/*	$OpenBSD: auvia.c,v 1.61 2022/02/16 06:21:18 anton Exp $ */
 /*	$NetBSD: auvia.c,v 1.28 2002/11/04 16:38:49 kent Exp $	*/
 
 /*-
@@ -346,7 +346,7 @@ auvia_attach(struct device *parent, struct device *self, void *aux)
 	    AudioCoutputs, AudioNmaster, NULL);
 	auvia_set_port(sc, &ctl);
 
-	audio_attach_mi(&auvia_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&auvia_hw_if, sc, NULL, &sc->sc_dev);
 	sc->codec_if->vtbl->unlock(sc->codec_if);
 }
 
diff --git a/sys/dev/pci/azalia.c b/sys/dev/pci/azalia.c
index 83fa8d1d7f0..ee3da2b6451 100644
--- a/sys/dev/pci/azalia.c
+++ b/sys/dev/pci/azalia.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: azalia.c,v 1.268 2022/01/11 00:37:23 jsg Exp $	*/
+/*	$OpenBSD: azalia.c,v 1.269 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: azalia.c,v 1.20 2006/05/07 08:31:44 kent Exp $	*/
 
 /*-
@@ -588,7 +588,7 @@ azalia_pci_attach(struct device *parent, struct device *self, void *aux)
 	if (azalia_init_streams(sc))
 		goto err_exit;
 
-	audio_attach_mi(&azalia_hw_if, sc, &sc->dev);
+	audio_attach_mi(&azalia_hw_if, sc, NULL, &sc->dev);
 
 	return;
 
diff --git a/sys/dev/pci/cmpci.c b/sys/dev/pci/cmpci.c
index 40ebb9bad7d..03c0c39b9e2 100644
--- a/sys/dev/pci/cmpci.c
+++ b/sys/dev/pci/cmpci.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cmpci.c,v 1.46 2022/01/09 05:42:45 jsg Exp $	*/
+/*	$OpenBSD: cmpci.c,v 1.47 2022/02/16 06:21:18 anton Exp $	*/
 /*	$NetBSD: cmpci.c,v 1.25 2004/10/26 06:32:20 xtraeme Exp $	*/
 
 /*
@@ -392,7 +392,7 @@ cmpci_attach(struct device *parent, struct device *self, void *aux)
 
 	sc->sc_dmat = pa->pa_dmat;
 
-	audio_attach_mi(&cmpci_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&cmpci_hw_if, sc, NULL, &sc->sc_dev);
 
 	/* attach OPL device */
 	aa.type = AUDIODEV_TYPE_OPL;
diff --git a/sys/dev/pci/cs4280.c b/sys/dev/pci/cs4280.c
index f24d6d75dda..e75aa0c034e 100644
--- a/sys/dev/pci/cs4280.c
+++ b/sys/dev/pci/cs4280.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cs4280.c,v 1.54 2022/01/09 05:42:45 jsg Exp $	*/
+/*	$OpenBSD: cs4280.c,v 1.55 2022/02/16 06:21:19 anton Exp $	*/
 /*	$NetBSD: cs4280.c,v 1.5 2000/06/26 04:56:23 simonb Exp $	*/
 
 /*
@@ -548,7 +548,7 @@ cs4280_attachhook(struct device *self)
 					     AudioNcd, AudioNmute);
 	cs4280_mixer_set_port(sc, &ctl);
 
-	audio_attach_mi(&cs4280_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&cs4280_hw_if, sc, NULL, &sc->sc_dev);
 
 #if NMIDI > 0
 	midi_attach_mi(&cs4280_midi_hw_if, sc, &sc->sc_dev);
diff --git a/sys/dev/pci/cs4281.c b/sys/dev/pci/cs4281.c
index ac2ae6bccf4..b21149786b1 100644
--- a/sys/dev/pci/cs4281.c
+++ b/sys/dev/pci/cs4281.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cs4281.c,v 1.39 2022/01/09 05:42:45 jsg Exp $ */
+/*	$OpenBSD: cs4281.c,v 1.40 2022/02/16 06:21:19 anton Exp $ */
 /*	$Tera: cs4281.c,v 1.18 2000/12/27 14:24:45 tacha Exp $	*/
 
 /*
@@ -327,7 +327,7 @@ cs4281_attach(struct device *parent, struct device *self, void *aux)
 		printf("%s: ac97_attach failed\n", sc->sc_dev.dv_xname);
 		return;
 	}
-	audio_attach_mi(&cs4281_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&cs4281_hw_if, sc, NULL, &sc->sc_dev);
 
 #if NMIDI > 0
 	midi_attach_mi(&cs4281_midi_hw_if, sc, &sc->sc_dev);
diff --git a/sys/dev/pci/eap.c b/sys/dev/pci/eap.c
index 18662619337..e20114c4789 100644
--- a/sys/dev/pci/eap.c
+++ b/sys/dev/pci/eap.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: eap.c,v 1.58 2020/01/11 09:09:09 cheloha Exp $ */
+/*      $OpenBSD: eap.c,v 1.59 2022/02/16 06:21:19 anton Exp $ */
 /*	$NetBSD: eap.c,v 1.46 2001/09/03 15:07:37 reinoud Exp $ */
 
 /*
@@ -588,7 +588,7 @@ eap_attach(struct device *parent, struct device *self, void *aux)
 		eap_hw_if = &eap1371_hw_if;
 	}
 
-	audio_attach_mi(eap_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(eap_hw_if, sc, NULL, &sc->sc_dev);
 #if NMIDI > 0
 	sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev);
 #endif
diff --git a/sys/dev/pci/emuxki.c b/sys/dev/pci/emuxki.c
index 35ae40dda02..792a9b449cc 100644
--- a/sys/dev/pci/emuxki.c
+++ b/sys/dev/pci/emuxki.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: emuxki.c,v 1.55 2022/01/09 05:42:45 jsg Exp $	*/
+/*	$OpenBSD: emuxki.c,v 1.56 2022/02/16 06:21:19 anton Exp $	*/
 /*	$NetBSD: emuxki.c,v 1.1 2001/10/17 18:39:41 jdolecek Exp $	*/
 
 /*-
@@ -474,7 +474,7 @@ emuxki_attach(struct device *parent, struct device *self, void *aux)
 	if (emuxki_scinit(sc, 0) ||
 	    /* APS has no ac97 XXX */
 	    (sc->sc_flags & EMUXKI_APS || emuxki_ac97_init(sc)) ||
-	    (sc->sc_audev = audio_attach_mi(&emuxki_hw_if, sc, self)) == NULL) {
+	    (sc->sc_audev = audio_attach_mi(&emuxki_hw_if, sc, NULL, self)) == NULL) {
 		emuxki_pci_shutdown(sc);
 		return;
 	}
diff --git a/sys/dev/pci/envy.c b/sys/dev/pci/envy.c
index c43bbf43ece..22ae8ea3cf1 100644
--- a/sys/dev/pci/envy.c
+++ b/sys/dev/pci/envy.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: envy.c,v 1.81 2020/01/05 01:07:58 jsg Exp $	*/
+/*	$OpenBSD: envy.c,v 1.82 2022/02/16 06:21:19 anton Exp $	*/
 /*
  * Copyright (c) 2007 Alexandre Ratchov <alex@caoua.org>
  *
@@ -1761,7 +1761,7 @@ envyattach(struct device *parent, struct device *self, void *aux)
 	printf("%s: %s, %u inputs, %u outputs\n", DEVNAME(sc),
 	    sc->card->name, sc->card->nich, sc->card->noch);
 	envy_reset(sc);
-	sc->audio = audio_attach_mi(&envy_hw_if, sc, &sc->dev);
+	sc->audio = audio_attach_mi(&envy_hw_if, sc, NULL, &sc->dev);
 #if NMIDI > 0
 	if (sc->card->nmidi > 0 && (!sc->isht ||
 		sc->eeprom[ENVY_EEPROM_CONF] & ENVY_CONF_MIDI)) {
diff --git a/sys/dev/pci/esa.c b/sys/dev/pci/esa.c
index 286db17038b..7d3627d8862 100644
--- a/sys/dev/pci/esa.c
+++ b/sys/dev/pci/esa.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: esa.c,v 1.35 2018/09/14 08:37:34 miko Exp $	*/
+/*	$OpenBSD: esa.c,v 1.36 2022/02/16 06:21:19 anton Exp $	*/
 /* $NetBSD: esa.c,v 1.12 2002/03/24 14:17:35 jmcneill Exp $ */
 
 /*
@@ -1048,7 +1048,7 @@ esa_attach(struct device *parent, struct device *self, void *aux)
 		sc->voice[i].parent = (struct device *)sc;
 		sc->voice[i].index = i;
 		sc->sc_audiodev[i] =
-		    audio_attach_mi(&esa_hw_if, &sc->voice[i], &sc->sc_dev);
+		    audio_attach_mi(&esa_hw_if, &sc->voice[i], NULL, &sc->sc_dev);
 	}
 }
 
diff --git a/sys/dev/pci/eso.c b/sys/dev/pci/eso.c
index 3df0f89b01b..21e84e24b8b 100644
--- a/sys/dev/pci/eso.c
+++ b/sys/dev/pci/eso.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: eso.c,v 1.47 2020/01/19 00:18:34 cheloha Exp $	*/
+/*	$OpenBSD: eso.c,v 1.48 2022/02/16 06:21:19 anton Exp $	*/
 /*	$NetBSD: eso.c,v 1.48 2006/12/18 23:13:39 kleink Exp $	*/
 
 /*
@@ -289,7 +289,7 @@ eso_attach(struct device *parent, struct device *self, void *aux)
 		config_defer((struct device *)sc, eso_defer);
 	}
 	
-	audio_attach_mi(&eso_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&eso_hw_if, sc, NULL, &sc->sc_dev);
 
 	aa.type = AUDIODEV_TYPE_OPL;
 	aa.hwif = NULL;
diff --git a/sys/dev/pci/fms.c b/sys/dev/pci/fms.c
index b07694ff71a..1c5aa781a8d 100644
--- a/sys/dev/pci/fms.c
+++ b/sys/dev/pci/fms.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fms.c,v 1.30 2016/12/20 15:31:00 ratchov Exp $ */
+/*	$OpenBSD: fms.c,v 1.31 2022/02/16 06:21:19 anton Exp $ */
 /*	$NetBSD: fms.c,v 1.5.4.1 2000/06/30 16:27:50 simonb Exp $	*/
 
 /*-
@@ -256,7 +256,7 @@ fms_attach(struct device *parent, struct device *self, void *aux)
 		fms_set_port(sc, &ctl);
 	}
 
-	audio_attach_mi(&fms_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&fms_hw_if, sc, NULL, &sc->sc_dev);
 
 	aa.type = AUDIODEV_TYPE_OPL;
 	aa.hwif = NULL;
diff --git a/sys/dev/pci/maestro.c b/sys/dev/pci/maestro.c
index f3523120203..c5e6692bd9b 100644
--- a/sys/dev/pci/maestro.c
+++ b/sys/dev/pci/maestro.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: maestro.c,v 1.43 2018/04/11 04:48:31 ratchov Exp $	*/
+/*	$OpenBSD: maestro.c,v 1.44 2022/02/16 06:21:19 anton Exp $	*/
 /* $FreeBSD: /c/ncvs/src/sys/dev/sound/pci/maestro.c,v 1.3 2000/11/21 12:22:11 julian Exp $ */
 /*
  * FreeBSD's ESS Agogo/Maestro driver 
@@ -727,7 +727,7 @@ maestro_attach(struct device *parent, struct device *self, void *aux)
 	sc->record.mode = 0;
 
 	/* Attach audio */
-	audio_attach_mi(&maestro_hw_if, sc, &sc->dev);
+	audio_attach_mi(&maestro_hw_if, sc, NULL, &sc->dev);
 	return;
 
  bad:
diff --git a/sys/dev/pci/neo.c b/sys/dev/pci/neo.c
index 3548c09f2da..b01986863c6 100644
--- a/sys/dev/pci/neo.c
+++ b/sys/dev/pci/neo.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: neo.c,v 1.34 2022/01/09 05:42:58 jsg Exp $       */
+/*      $OpenBSD: neo.c,v 1.35 2022/02/16 06:21:19 anton Exp $       */
 
 /*
  * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
@@ -597,7 +597,7 @@ neo_attach(struct device *parent, struct device *self, void *aux)
 	if ((error = ac97_attach(&sc->host_if)) != 0)
 		return;
 
-	audio_attach_mi(&neo_hw_if, sc, &sc->dev);
+	audio_attach_mi(&neo_hw_if, sc, NULL, &sc->dev);
 
 	return;
 }
diff --git a/sys/dev/pci/sv.c b/sys/dev/pci/sv.c
index 40e38941a0a..d402785fc2e 100644
--- a/sys/dev/pci/sv.c
+++ b/sys/dev/pci/sv.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sv.c,v 1.37 2022/02/02 03:55:29 jsg Exp $ */
+/*      $OpenBSD: sv.c,v 1.38 2022/02/16 06:21:19 anton Exp $ */
 
 /*
  * Copyright (c) 1998 Constantine Paul Sapuntzakis
@@ -357,7 +357,7 @@ sv_attach(struct device *parent, struct device *self, void *aux)
 
   sv_init_mixer(sc);
 
-  audio_attach_mi(&sv_hw_if, sc, &sc->sc_dev);
+  audio_attach_mi(&sv_hw_if, sc, NULL, &sc->sc_dev);
 }
 
 #ifdef AUDIO_DEBUG
diff --git a/sys/dev/pci/yds.c b/sys/dev/pci/yds.c
index 010665375d7..84fd5d8805b 100644
--- a/sys/dev/pci/yds.c
+++ b/sys/dev/pci/yds.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: yds.c,v 1.56 2022/01/09 05:42:58 jsg Exp $	*/
+/*	$OpenBSD: yds.c,v 1.57 2022/02/16 06:21:19 anton Exp $	*/
 /*	$NetBSD: yds.c,v 1.5 2001/05/21 23:55:04 minoura Exp $	*/
 
 /*
@@ -785,7 +785,7 @@ yds_attachhook(struct device *self)
 		sc->sc_codec[0].codec_if, AudioCoutputs, AudioNmaster, NULL);
 	yds_mixer_set_port(sc, &ctl);
 
-	audio_attach_mi(&yds_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&yds_hw_if, sc, NULL, &sc->sc_dev);
 
 	/* Watch for power changes */
 	sc->suspend = DVACT_RESUME;
diff --git a/sys/dev/sbus/cs4231.c b/sys/dev/sbus/cs4231.c
index 959b9bee704..bb3e8138112 100644
--- a/sys/dev/sbus/cs4231.c
+++ b/sys/dev/sbus/cs4231.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cs4231.c,v 1.38 2017/01/04 07:33:14 ratchov Exp $	*/
+/*	$OpenBSD: cs4231.c,v 1.39 2022/02/16 06:21:19 anton Exp $	*/
 
 /*
  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
@@ -243,7 +243,7 @@ cs4231_attach(struct device *parent, struct device *self, void *aux)
 
 	printf("\n");
 
-	audio_attach_mi(&cs4231_sa_hw_if, sc, &sc->sc_dev);
+	audio_attach_mi(&cs4231_sa_hw_if, sc, NULL, &sc->sc_dev);
 
 	/* Default to speaker, unmuted, reasonable volume */
 	sc->sc_out_port = CSPORT_SPEAKER;
diff --git a/sys/dev/tc/bba.c b/sys/dev/tc/bba.c
index 41c7b43a8ce..1c774d5ef6e 100644
--- a/sys/dev/tc/bba.c
+++ b/sys/dev/tc/bba.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bba.c,v 1.7 2016/09/19 06:46:44 ratchov Exp $	*/
+/*	$OpenBSD: bba.c,v 1.8 2022/02/16 06:21:19 anton Exp $	*/
 /* $NetBSD: bba.c,v 1.38 2011/06/04 01:27:57 tsutsui Exp $ */
 /*
  * Copyright (c) 2011 Miodrag Vallat.
@@ -229,7 +229,7 @@ bba_attach(struct device *parent, struct device *self, void *aux)
 	ioasic_intr_establish(parent, ia->iada_cookie, IPL_AUDIO,
 	    bba_intr, sc, self->dv_xname);
 
-	audio_attach_mi(&bba_hw_if, sc, self);
+	audio_attach_mi(&bba_hw_if, sc, NULL, self);
 }
 
 void
diff --git a/sys/dev/usb/uaudio.c b/sys/dev/usb/uaudio.c
index 025892ddf04..f7afca68c8c 100644
--- a/sys/dev/usb/uaudio.c
+++ b/sys/dev/usb/uaudio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uaudio.c,v 1.165 2022/01/28 07:11:14 guenther Exp $	*/
+/*	$OpenBSD: uaudio.c,v 1.166 2022/02/16 06:21:19 anton Exp $	*/
 /*
  * Copyright (c) 2018 Alexandre Ratchov <alex@caoua.org>
  *
@@ -3841,7 +3841,7 @@ uaudio_attach(struct device *parent, struct device *self, void *aux)
 	/* print a nice uaudio attach line */
 	uaudio_print(sc);
 
-	audio_attach_mi(&uaudio_hw_if, sc, &sc->dev);
+	audio_attach_mi(&uaudio_hw_if, sc, NULL, &sc->dev);
 }
 
 int
diff --git a/sys/dev/usb/utvfu.c b/sys/dev/usb/utvfu.c
index 6f99460f1db..87e9bcee943 100644
--- a/sys/dev/usb/utvfu.c
+++ b/sys/dev/usb/utvfu.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: utvfu.c,v 1.15 2021/11/28 14:10:32 mglocker Exp $ */
+/*	$OpenBSD: utvfu.c,v 1.16 2022/02/16 06:21:19 anton Exp $ */
 /*
  * Copyright (c) 2013 Lubomir Rintel
  * Copyright (c) 2013 Federico Simoncelli
@@ -958,7 +958,7 @@ utvfu_attach(struct device *parent, struct device *self, void *aux)
 
 	rw_init(&sc->sc_audio.rwlock, "audiorwl");
 
-	sc->sc_audiodev = audio_attach_mi(&utvfu_au_hw_if, sc, &sc->sc_dev);
+	sc->sc_audiodev = audio_attach_mi(&utvfu_au_hw_if, sc, NULL, &sc->sc_dev);
 	sc->sc_videodev = video_attach_mi(&utvfu_vid_hw_if, sc, &sc->sc_dev);
 }
 
-- 
2.20.1