git: dd51cef58311 - main - sound: Whitespace cleanup

From: Ed Maste <emaste_at_FreeBSD.org>
Date: Thu, 08 Oct 2026 12:20:45 UTC
The branch main has been updated by emaste:

URL: https://cgit.FreeBSD.org/src/commit/?id=dd51cef58311ee0024be99116238d1c0032bdf2b

commit dd51cef58311ee0024be99116238d1c0032bdf2b
Author:     Ed Maste <emaste@FreeBSD.org>
AuthorDate: 2023-12-02 02:42:36 +0000
Commit:     Ed Maste <emaste@FreeBSD.org>
CommitDate: 2026-10-08 12:19:22 +0000

    sound: Whitespace cleanup
    
    In advance of additional sound(4) work, remove EOL whitespace and mixed
    tab/space.
    
    Reviewed by:    christos
    Differential Revision: https://reviews.freebsd.org/D60442
---
 sys/dev/sound/fdt/audio_soc.c     |  14 +--
 sys/dev/sound/macio/aoa.c         |  76 ++++++-------
 sys/dev/sound/macio/aoa.h         |   2 +-
 sys/dev/sound/macio/davbus.c      | 100 ++++++++--------
 sys/dev/sound/macio/davbusreg.h   |  26 ++---
 sys/dev/sound/macio/i2s.c         | 126 ++++++++++-----------
 sys/dev/sound/macio/snapper.c     |  26 ++---
 sys/dev/sound/macio/tumbler.c     |  36 +++---
 sys/dev/sound/pci/allegro_code.h  |   8 +-
 sys/dev/sound/pci/allegro_reg.h   |   2 +-
 sys/dev/sound/pci/als4000.h       |   2 +-
 sys/dev/sound/pci/atiixp.c        |   2 +-
 sys/dev/sound/pci/atiixp.h        |   2 +-
 sys/dev/sound/pci/cmi.c           |  52 ++++-----
 sys/dev/sound/pci/cs4281.c        |  22 ++--
 sys/dev/sound/pci/cs4281.h        |   4 +-
 sys/dev/sound/pci/csa.c           |   2 +-
 sys/dev/sound/pci/csapcm.c        |  20 ++--
 sys/dev/sound/pci/csareg.h        |   4 +-
 sys/dev/sound/pci/emu10k1.c       |  16 +--
 sys/dev/sound/pci/emu10kx-pcm.c   |  12 +-
 sys/dev/sound/pci/emu10kx.c       |  66 +++++------
 sys/dev/sound/pci/emu10kx.h       |   2 +-
 sys/dev/sound/pci/envy24.c        |  18 +--
 sys/dev/sound/pci/envy24.h        |   2 +-
 sys/dev/sound/pci/envy24ht.c      |  20 ++--
 sys/dev/sound/pci/envy24ht.h      |  16 +--
 sys/dev/sound/pci/es137x.c        | 140 +++++++++++------------
 sys/dev/sound/pci/fm801.c         |  34 +++---
 sys/dev/sound/pci/ich.c           |  22 ++--
 sys/dev/sound/pci/maestro3.c      |  22 ++--
 sys/dev/sound/pci/neomagic.c      |  48 ++++----
 sys/dev/sound/pci/solo.c          | 200 ++++++++++++++++----------------
 sys/dev/sound/pci/spicds.h        |   2 +-
 sys/dev/sound/pci/t4dwave.c       |  58 +++++-----
 sys/dev/sound/pci/t4dwave.h       |   8 +-
 sys/dev/sound/pci/via8233.c       |   4 +-
 sys/dev/sound/pci/via8233.h       |   8 +-
 sys/dev/sound/pci/via82c686.c     |  26 ++---
 sys/dev/sound/pci/vibes.c         |  12 +-
 sys/dev/sound/pci/vibes.h         |  22 ++--
 sys/dev/sound/pcm/ac97.c          |  66 +++++------
 sys/dev/sound/pcm/ac97.h          |   8 +-
 sys/dev/sound/pcm/buffer.c        |   2 +-
 sys/dev/sound/pcm/channel.c       |  64 +++++------
 sys/dev/sound/pcm/channel.h       |  12 +-
 sys/dev/sound/pcm/dsp.c           | 232 +++++++++++++++++++-------------------
 sys/dev/sound/pcm/feeder.c        |   2 +-
 sys/dev/sound/pcm/feeder.h        |   2 +-
 sys/dev/sound/pcm/feeder_chain.c  |   2 +-
 sys/dev/sound/pcm/feeder_matrix.c |   2 +-
 sys/dev/sound/pcm/feeder_rate.c   |   6 +-
 sys/dev/sound/pcm/matrix.h        |   2 +-
 sys/dev/sound/pcm/mixer.c         |   8 +-
 sys/dev/sound/pcm/sound.c         |   2 +-
 sys/dev/sound/pcm/vchan.c         |   4 +-
 sys/dev/sound/sndstat.c           |   8 +-
 sys/dev/sound/usb/uaudio.c        |  16 +--
 sys/dev/sound/usb/uaudioreg.h     |   2 +-
 59 files changed, 862 insertions(+), 862 deletions(-)

diff --git a/sys/dev/sound/fdt/audio_soc.c b/sys/dev/sound/fdt/audio_soc.c
index 9cd913004c0e..5e7c5a21fc8b 100644
--- a/sys/dev/sound/fdt/audio_soc.c
+++ b/sys/dev/sound/fdt/audio_soc.c
@@ -51,7 +51,7 @@ struct audio_soc_aux_node {
 
 struct audio_soc_channel {
 	struct audio_soc_softc	*sc;	/* parent device's softc */
-	struct pcm_channel 	*pcm;	/* PCM channel */
+	struct pcm_channel	*pcm;	/* PCM channel */
 	struct snd_dbuf		*buf;	/* PCM buffer */
 	int			dir;	/* direction */
 };
@@ -69,8 +69,8 @@ struct audio_soc_softc {
 	device_t		codec_dev;
 	SLIST_HEAD(, audio_soc_aux_node)	aux_devs;
 	unsigned int		mclk_fs;
-	struct audio_soc_channel 	play_channel;
-	struct audio_soc_channel 	rec_channel;
+	struct audio_soc_channel	play_channel;
+	struct audio_soc_channel	rec_channel;
 	/*
 	 * The format is from the CPU node, for CODEC node clock roles
 	 * need to be reversed.
@@ -268,10 +268,10 @@ audio_soc_chan_getcaps(kobj_t obj, void *data)
 }
 
 static kobj_method_t audio_soc_chan_methods[] = {
-	KOBJMETHOD(channel_init, 	audio_soc_chan_init),
-	KOBJMETHOD(channel_free, 	audio_soc_chan_free),
-	KOBJMETHOD(channel_setformat, 	audio_soc_chan_setformat),
-	KOBJMETHOD(channel_setspeed, 	audio_soc_chan_setspeed),
+	KOBJMETHOD(channel_init,	audio_soc_chan_init),
+	KOBJMETHOD(channel_free,	audio_soc_chan_free),
+	KOBJMETHOD(channel_setformat,	audio_soc_chan_setformat),
+	KOBJMETHOD(channel_setspeed,	audio_soc_chan_setspeed),
 	KOBJMETHOD(channel_setblocksize,audio_soc_chan_setblocksize),
 	KOBJMETHOD(channel_trigger,	audio_soc_chan_trigger),
 	KOBJMETHOD(channel_getptr,	audio_soc_chan_getptr),
diff --git a/sys/dev/sound/macio/aoa.c b/sys/dev/sound/macio/aoa.c
index db22dcc4a2d8..076df727361d 100644
--- a/sys/dev/sound/macio/aoa.c
+++ b/sys/dev/sound/macio/aoa.c
@@ -54,24 +54,24 @@
 #include "mixer_if.h"
 
 struct aoa_dma {
-	struct mtx 		 mutex;
-	struct resource 	*reg; 		/* DBDMA registers */
-	dbdma_channel_t 	*channel; 	/* DBDMA channel */
-	bus_dma_tag_t 		 tag; 		/* bus_dma tag */
-	struct pcm_channel 	*pcm;		/* PCM channel */
-	struct snd_dbuf		*buf; 		/* PCM buffer */
-	unsigned int 			 slots; 	/* # of slots */
-	unsigned int 			 slot;		/* current slot */
-	unsigned int 			 bufsz; 	/* buffer size */
-	unsigned int 			 blksz; 	/* block size */
-	int 			 running;
+	struct mtx		 mutex;
+	struct resource		*reg;		/* DBDMA registers */
+	dbdma_channel_t		*channel;	/* DBDMA channel */
+	bus_dma_tag_t		 tag;		/* bus_dma tag */
+	struct pcm_channel	*pcm;		/* PCM channel */
+	struct snd_dbuf		*buf;		/* PCM buffer */
+	unsigned int		 slots;		/* # of slots */
+	unsigned int		 slot;		/* current slot */
+	unsigned int		 bufsz;		/* buffer size */
+	unsigned int		 blksz;		/* block size */
+	int			 running;
 };
 
 static void
 aoa_dma_set_program(struct aoa_dma *dma)
 {
-	uint32_t 		 addr;
-	int 			 i;
+	uint32_t		 addr;
+	int			 i;
 
 	addr = (uint32_t)dma->buf->buf_addr;
 	KASSERT(dma->bufsz == dma->buf->bufsize, ("bad size"));
@@ -79,7 +79,7 @@ aoa_dma_set_program(struct aoa_dma *dma)
 	dma->slots = dma->bufsz / dma->blksz;
 
 	for (i = 0; i < dma->slots; ++i) {
-		dbdma_insert_command(dma->channel, 
+		dbdma_insert_command(dma->channel,
 		    i, /* slot */
 		    DBDMA_OUTPUT_MORE, /* command */
 		    0, /* stream */
@@ -109,19 +109,19 @@ aoa_dma_set_program(struct aoa_dma *dma)
 
 #define AOA_BUFFER_SIZE		65536
 
-static struct aoa_dma * 
+static struct aoa_dma *
 aoa_dma_create(struct aoa_softc *sc)
 {
 	struct aoa_dma *dma;
-	bus_dma_tag_t 	tag;
-	int 		err;
+	bus_dma_tag_t	tag;
+	int		err;
 	device_t	self;
 
 	self = sc->sc_dev;
-	err = bus_dma_tag_create(bus_get_dma_tag(self), 
-	    4, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 
+	err = bus_dma_tag_create(bus_get_dma_tag(self),
+	    4, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
 	    AOA_BUFFER_SIZE, 1, AOA_BUFFER_SIZE, 0, NULL, NULL, &tag);
-	if (err != 0) 
+	if (err != 0)
 		return (NULL);
 
 	dma = malloc(sizeof(*dma), M_DEVBUF, M_WAITOK | M_ZERO);
@@ -147,10 +147,10 @@ aoa_dma_delete(struct aoa_dma *dma)
 static uint32_t
 aoa_chan_setblocksize(kobj_t obj, void *data, uint32_t blocksz)
 {
-	struct aoa_dma 		*dma = data;
-	int 			 err, lz;
+	struct aoa_dma		*dma = data;
+	int			 err, lz;
 
-	DPRINTF(("aoa_chan_setblocksize: blocksz = %u, dma->blksz = %u\n", 
+	DPRINTF(("aoa_chan_setblocksize: blocksz = %u, dma->blksz = %u\n",
 		blocksz, dma->blksz));
 	KASSERT(!dma->running, ("dma is running"));
 	KASSERT(blocksz > 0, ("bad blocksz"));
@@ -209,7 +209,7 @@ aoa_chan_setspeed(kobj_t obj, void *data, uint32_t speed)
 static uint32_t
 aoa_chan_getptr(kobj_t obj, void *data)
 {
-	struct aoa_dma 	 *dma = data;
+	struct aoa_dma	 *dma = data;
 
 	if (!dma->running)
 		return (0);
@@ -218,12 +218,12 @@ aoa_chan_getptr(kobj_t obj, void *data)
 }
 
 static void *
-aoa_chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, 
+aoa_chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b,
 	struct pcm_channel *c, int dir)
 {
-	struct aoa_softc 	*sc = devinfo;
+	struct aoa_softc	*sc = devinfo;
 	struct aoa_dma		*dma;
-	int 	 		 max_slots, err;
+	int			 max_slots, err;
 
 	KASSERT(dir == PCMDIR_PLAY, ("bad dir"));
 
@@ -257,15 +257,15 @@ aoa_chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b,
 static int
 aoa_chan_trigger(kobj_t obj, void *data, int go)
 {
-	struct aoa_dma 	*dma = data;
-	int 		 i;
+	struct aoa_dma	*dma = data;
+	int		 i;
 
 	switch (go) {
 	case PCMTRIG_START:
 
 		/* Start the DMA. */
 		dma->running = 1;
-		
+
 		dma->slot = 0;
 		dbdma_set_current_cmd(dma->channel, dma->slot);
 
@@ -275,7 +275,7 @@ aoa_chan_trigger(kobj_t obj, void *data, int go)
 
 	case PCMTRIG_STOP:
 	case PCMTRIG_ABORT:
-		
+
 		mtx_lock(&dma->mutex);
 
 		dma->running = 0;
@@ -304,7 +304,7 @@ aoa_chan_trigger(kobj_t obj, void *data, int go)
 static int
 aoa_chan_free(kobj_t obj, void *data)
 {
-	struct aoa_dma 	*dma = data;
+	struct aoa_dma	*dma = data;
 
 	sndbuf_free(dma->buf);
 	dbdma_free_channel(dma->channel);
@@ -313,7 +313,7 @@ aoa_chan_free(kobj_t obj, void *data)
 	return (0);
 }
 
-void 
+void
 aoa_interrupt(void *xsc)
 {
 	struct aoa_softc	*sc = xsc;
@@ -349,10 +349,10 @@ aoa_chan_getcaps(kobj_t obj, void *data)
 }
 
 static kobj_method_t aoa_chan_methods[] = {
-	KOBJMETHOD(channel_init, 	aoa_chan_init),
-	KOBJMETHOD(channel_free, 	aoa_chan_free),
-	KOBJMETHOD(channel_setformat, 	aoa_chan_setformat),
-	KOBJMETHOD(channel_setspeed, 	aoa_chan_setspeed),
+	KOBJMETHOD(channel_init,	aoa_chan_init),
+	KOBJMETHOD(channel_free,	aoa_chan_free),
+	KOBJMETHOD(channel_setformat,	aoa_chan_setformat),
+	KOBJMETHOD(channel_setspeed,	aoa_chan_setspeed),
 	KOBJMETHOD(channel_setblocksize,aoa_chan_setblocksize),
 	KOBJMETHOD(channel_trigger,	aoa_chan_trigger),
 	KOBJMETHOD(channel_getptr,	aoa_chan_getptr),
@@ -384,7 +384,7 @@ aoa_attach(void *xsc, kobj_class_t mixer_class, void *mixer_devinfo)
 
 	pcm_addchan(self, PCMDIR_PLAY, &aoa_chan_class, sc);
 
-	snprintf(status, sizeof(status), "at %s", ofw_bus_get_name(self)); 
+	snprintf(status, sizeof(status), "at %s", ofw_bus_get_name(self));
 
 	return (pcm_register(self, status));
 }
diff --git a/sys/dev/sound/macio/aoa.h b/sys/dev/sound/macio/aoa.h
index b14fad3b6500..2f974754da81 100644
--- a/sys/dev/sound/macio/aoa.h
+++ b/sys/dev/sound/macio/aoa.h
@@ -35,7 +35,7 @@
 #endif
 
 struct aoa_softc {
-	device_t	 sc_dev;	 
+	device_t	 sc_dev;
 	void		*sc_intrp;
 	struct resource	*sc_odma;
 };
diff --git a/sys/dev/sound/macio/davbus.c b/sys/dev/sound/macio/davbus.c
index 6ceab21b322c..aa727d35edea 100644
--- a/sys/dev/sound/macio/davbus.c
+++ b/sys/dev/sound/macio/davbus.c
@@ -57,25 +57,25 @@
 #include "mixer_if.h"
 
 struct davbus_softc {
-	struct aoa_softc 	 aoa;
-	phandle_t 		 node;
-	phandle_t 		 soundnode;
-	struct resource 	*reg;
-	struct mtx 		 mutex;
-	int 			 device_id;
-	unsigned int 			 output_mask;
-	unsigned int 			(*read_status)(struct davbus_softc *, unsigned int);
+	struct aoa_softc	 aoa;
+	phandle_t		 node;
+	phandle_t		 soundnode;
+	struct resource		*reg;
+	struct mtx		 mutex;
+	int			 device_id;
+	unsigned int		 output_mask;
+	unsigned int		(*read_status)(struct davbus_softc *, unsigned int);
 	void			(*set_outputs)(struct davbus_softc *, unsigned int);
 };
 
-static int 	davbus_probe(device_t);
-static int 	davbus_attach(device_t);
+static int	davbus_probe(device_t);
+static int	davbus_attach(device_t);
 static void	davbus_cint(void *);
 
 static device_method_t pcm_davbus_methods[] = {
 	/* Device interface. */
 	DEVMETHOD(device_probe,		davbus_probe),
-	DEVMETHOD(device_attach, 	davbus_attach),
+	DEVMETHOD(device_attach,	davbus_attach),
 	DEVMETHOD_END
 };
 
@@ -94,7 +94,7 @@ MODULE_DEPEND(pcm_davbus, sound, 1, 1, 1);
 static int
 davbus_probe(device_t self)
 {
-	const char 		*name;
+	const char		*name;
 
 	name = ofw_bus_get_name(self);
 	if (!name)
@@ -115,7 +115,7 @@ davbus_probe(device_t self)
 static int	burgundy_init(struct snd_mixer *m);
 static int	burgundy_uninit(struct snd_mixer *m);
 static int	burgundy_reinit(struct snd_mixer *m);
-static void 	burgundy_write_locked(struct davbus_softc *, unsigned int, unsigned int);
+static void	burgundy_write_locked(struct davbus_softc *, unsigned int, unsigned int);
 static void	burgundy_set_outputs(struct davbus_softc *d, unsigned int mask);
 static unsigned int	burgundy_read_status(struct davbus_softc *d, unsigned int status);
 static int	burgundy_set(struct snd_mixer *m, unsigned dev, unsigned left,
@@ -123,10 +123,10 @@ static int	burgundy_set(struct snd_mixer *m, unsigned dev, unsigned left,
 static uint32_t	burgundy_setrecsrc(struct snd_mixer *m, uint32_t src);
 
 static kobj_method_t burgundy_mixer_methods[] = {
-	KOBJMETHOD(mixer_init, 		burgundy_init),
-	KOBJMETHOD(mixer_uninit, 	burgundy_uninit),
-	KOBJMETHOD(mixer_reinit, 	burgundy_reinit),
-	KOBJMETHOD(mixer_set, 		burgundy_set),
+	KOBJMETHOD(mixer_init,		burgundy_init),
+	KOBJMETHOD(mixer_uninit,	burgundy_uninit),
+	KOBJMETHOD(mixer_reinit,	burgundy_reinit),
+	KOBJMETHOD(mixer_set,		burgundy_set),
 	KOBJMETHOD(mixer_setrecsrc,	burgundy_setrecsrc),
 	KOBJMETHOD_END
 };
@@ -146,7 +146,7 @@ burgundy_init(struct snd_mixer *m)
 	/*
 	 * We configure the Burgundy codec as follows:
 	 *
-	 * 	o Input subframe 0 is connected to input digital
+	 *	o Input subframe 0 is connected to input digital
 	 *	  stream A (ISA).
 	 *	o Stream A (ISA) is mixed in mixer 2 (MIX2).
 	 *	o Output of mixer 2 (MIX2) is routed to output sources
@@ -157,12 +157,12 @@ burgundy_init(struct snd_mixer *m)
 
 	burgundy_write_locked(d, 0x16700, 0x40);
 
-	burgundy_write_locked(d, BURGUNDY_MIX0_REG, 0); 
+	burgundy_write_locked(d, BURGUNDY_MIX0_REG, 0);
 	burgundy_write_locked(d, BURGUNDY_MIX1_REG, 0);
 	burgundy_write_locked(d, BURGUNDY_MIX2_REG, BURGUNDY_MIX_ISA);
 	burgundy_write_locked(d, BURGUNDY_MIX3_REG, 0);
 
-	burgundy_write_locked(d, BURGUNDY_OS_REG, BURGUNDY_OS0_MIX2 | 
+	burgundy_write_locked(d, BURGUNDY_OS_REG, BURGUNDY_OS0_MIX2 |
 	    BURGUNDY_OS1_MIX2);
 
 	burgundy_write_locked(d, BURGUNDY_SDIN_REG, BURGUNDY_ISA_SF0);
@@ -177,7 +177,7 @@ burgundy_init(struct snd_mixer *m)
 	burgundy_write_locked(d, BURGUNDY_ISSAL_REG, BURGUNDY_ISS_UNITY);
 	burgundy_write_locked(d, BURGUNDY_ISSAR_REG, BURGUNDY_ISS_UNITY);
 
-	burgundy_set_outputs(d, burgundy_read_status(d, 
+	burgundy_set_outputs(d, burgundy_read_status(d,
 	    bus_read_4(d->reg, DAVBUS_CODEC_STATUS)));
 
 	mtx_unlock(&d->mutex);
@@ -209,7 +209,7 @@ burgundy_write_locked(struct davbus_softc *d, unsigned int reg, unsigned int val
 	offset = reg & 0xFF;
 
 	for (i = offset; i < offset + size; ++i) {
-		data = BURGUNDY_CTRL_WRITE | (addr << 12) | 
+		data = BURGUNDY_CTRL_WRITE | (addr << 12) |
 		    ((size + offset - 1) << 10) | (i << 8) | (val & 0xFF);
 		if (i == offset)
 			data |= BURGUNDY_CTRL_RESET;
@@ -219,9 +219,9 @@ burgundy_write_locked(struct davbus_softc *d, unsigned int reg, unsigned int val
 		while (bus_read_4(d->reg, DAVBUS_CODEC_CTRL) &
 		    DAVBUS_CODEC_BUSY)
 			DELAY(1);
-		
+
 		val >>= 8; /* next byte. */
-	}	
+	}
 }
 
 /* Must be called with d->mutex held. */
@@ -251,7 +251,7 @@ burgundy_set_outputs(struct davbus_softc *d, unsigned int mask)
 	}
 	if (mask & (1 << 1)) {
 		DPRINTF((" HEADPHONES"));
-		x |= BURGUNDY_P14L_EN | BURGUNDY_P14R_EN;	
+		x |= BURGUNDY_P14L_EN | BURGUNDY_P14R_EN;
 	}
 	DPRINTF(("\n"));
 
@@ -311,7 +311,7 @@ burgundy_setrecsrc(struct snd_mixer *m, uint32_t src)
 static int	screamer_init(struct snd_mixer *m);
 static int	screamer_uninit(struct snd_mixer *m);
 static int	screamer_reinit(struct snd_mixer *m);
-static void 	screamer_write_locked(struct davbus_softc *, unsigned int, unsigned int);
+static void	screamer_write_locked(struct davbus_softc *, unsigned int, unsigned int);
 static void	screamer_set_outputs(struct davbus_softc *d, unsigned int mask);
 static unsigned int	screamer_read_status(struct davbus_softc *d, unsigned int status);
 static int	screamer_set(struct snd_mixer *m, unsigned dev, unsigned left,
@@ -319,10 +319,10 @@ static int	screamer_set(struct snd_mixer *m, unsigned dev, unsigned left,
 static uint32_t	screamer_setrecsrc(struct snd_mixer *m, uint32_t src);
 
 static kobj_method_t screamer_mixer_methods[] = {
-	KOBJMETHOD(mixer_init, 		screamer_init),
-	KOBJMETHOD(mixer_uninit, 	screamer_uninit),
-	KOBJMETHOD(mixer_reinit, 	screamer_reinit),
-	KOBJMETHOD(mixer_set, 		screamer_set),
+	KOBJMETHOD(mixer_init,		screamer_init),
+	KOBJMETHOD(mixer_uninit,	screamer_uninit),
+	KOBJMETHOD(mixer_reinit,	screamer_reinit),
+	KOBJMETHOD(mixer_set,		screamer_set),
 	KOBJMETHOD(mixer_setrecsrc,	screamer_setrecsrc),
 	KOBJMETHOD_END
 };
@@ -341,10 +341,10 @@ screamer_init(struct snd_mixer *m)
 
 	mtx_lock(&d->mutex);
 
-	screamer_write_locked(d, SCREAMER_CODEC_ADDR0, SCREAMER_INPUT_CD | 
+	screamer_write_locked(d, SCREAMER_CODEC_ADDR0, SCREAMER_INPUT_CD |
 	    SCREAMER_DEFAULT_CD_GAIN);
 
-	screamer_set_outputs(d, screamer_read_status(d, 
+	screamer_set_outputs(d, screamer_read_status(d,
 	    bus_read_4(d->reg, DAVBUS_CODEC_STATUS)));
 
 	screamer_write_locked(d, SCREAMER_CODEC_ADDR2, 0);
@@ -374,7 +374,7 @@ screamer_reinit(struct snd_mixer *m)
 static void
 screamer_write_locked(struct davbus_softc *d, unsigned int reg, unsigned int val)
 {
-	unsigned int 		x;
+	unsigned int		x;
 
 	KASSERT(val == (val & 0xfff), ("bad val"));
 
@@ -394,7 +394,7 @@ screamer_write_locked(struct davbus_softc *d, unsigned int reg, unsigned int val
 static void
 screamer_set_outputs(struct davbus_softc *d, unsigned int mask)
 {
-	unsigned int 	x;
+	unsigned int	x;
 
 	if (mask == d->output_mask) {
 		return;
@@ -433,7 +433,7 @@ screamer_set_outputs(struct davbus_softc *d, unsigned int mask)
 static unsigned int
 screamer_read_status(struct davbus_softc *d, unsigned int status)
 {
-	int 	headphones;
+	int	headphones;
 
 	switch (d->device_id) {
 	case 5: /* Sawtooth */
@@ -473,7 +473,7 @@ screamer_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right)
 		mtx_lock(&d->mutex);
 		screamer_write_locked(d, SCREAMER_CODEC_ADDR2, (lval << 6) |
 		    rval);
-		screamer_write_locked(d, SCREAMER_CODEC_ADDR4, (lval << 6) | 
+		screamer_write_locked(d, SCREAMER_CODEC_ADDR4, (lval << 6) |
 		    rval);
 		mtx_unlock(&d->mutex);
 
@@ -492,12 +492,12 @@ screamer_setrecsrc(struct snd_mixer *m, uint32_t src)
 static int
 davbus_attach(device_t self)
 {
-	struct davbus_softc 	*sc;
-	struct resource 	*dbdma_irq, *cintr;
-	void 			*cookie;
+	struct davbus_softc	*sc;
+	struct resource		*dbdma_irq, *cintr;
+	void			*cookie;
 	kobj_class_t		 mixer_class;
 	char			 compat[64];
-	int 			 rid, oirq, err;
+	int			 rid, oirq, err;
 
 	sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
 
@@ -508,19 +508,19 @@ davbus_attach(device_t self)
 	/* Map the controller register space. */
 	rid = 0;
 	sc->reg = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE);
-	if (sc->reg == NULL) 
+	if (sc->reg == NULL)
 		return (ENXIO);
 
 	/* Map the DBDMA channel register space. */
 	rid = 1;
-	sc->aoa.sc_odma = bus_alloc_resource_any(self, SYS_RES_MEMORY, 
+	sc->aoa.sc_odma = bus_alloc_resource_any(self, SYS_RES_MEMORY,
 	    &rid, RF_ACTIVE);
 	if (sc->aoa.sc_odma == NULL)
 		return (ENXIO);
 
 	/* Establish the DBDMA channel edge-triggered interrupt. */
 	rid = 1;
-	dbdma_irq = bus_alloc_resource_any(self, SYS_RES_IRQ, 
+	dbdma_irq = bus_alloc_resource_any(self, SYS_RES_IRQ,
 	    &rid, RF_SHAREABLE | RF_ACTIVE);
 	if (dbdma_irq == NULL)
 		return (ENXIO);
@@ -532,7 +532,7 @@ davbus_attach(device_t self)
 	err = powerpc_config_intr(oirq, INTR_TRIGGER_EDGE, INTR_POLARITY_LOW);
 	if (err != 0)
 		return (err);
-		
+
 	snd_setup_intr(self, dbdma_irq, INTR_MPSAFE, aoa_interrupt,
 	    sc, &cookie);
 
@@ -548,14 +548,14 @@ davbus_attach(device_t self)
 
 	/* Setup the control interrupt. */
 	rid = 0;
-	cintr = bus_alloc_resource_any(self, SYS_RES_IRQ, 
+	cintr = bus_alloc_resource_any(self, SYS_RES_IRQ,
 	     &rid, RF_SHAREABLE | RF_ACTIVE);
-	if (cintr != NULL) 
+	if (cintr != NULL)
 		bus_setup_intr(self, cintr, INTR_TYPE_MISC | INTR_MPSAFE,
 		    NULL, davbus_cint, sc, &cookie);
 
 	/* Initialize controller registers. */
-        bus_write_4(sc->reg, DAVBUS_SOUND_CTRL, DAVBUS_INPUT_SUBFRAME0 | 
+        bus_write_4(sc->reg, DAVBUS_SOUND_CTRL, DAVBUS_INPUT_SUBFRAME0 |
 	    DAVBUS_OUTPUT_SUBFRAME0 | DAVBUS_RATE_44100 | DAVBUS_INTR_PORTCHG);
 
 	/* Pick the codec module */
@@ -574,7 +574,7 @@ davbus_attach(device_t self)
 	return (0);
 }
 
-static void 
+static void
 davbus_cint(void *ptr)
 {
 	struct davbus_softc *d = ptr;
@@ -584,9 +584,9 @@ davbus_cint(void *ptr)
 
 	reg = bus_read_4(d->reg, DAVBUS_SOUND_CTRL);
 	if (reg & DAVBUS_PORTCHG) {
-		
+
 		status = bus_read_4(d->reg, DAVBUS_CODEC_STATUS);
-		
+
 		if (d->read_status && d->set_outputs) {
 			mask = (*d->read_status)(d, status);
 			(*d->set_outputs)(d, mask);
diff --git a/sys/dev/sound/macio/davbusreg.h b/sys/dev/sound/macio/davbusreg.h
index d05beb05d01c..e725a887a7e8 100644
--- a/sys/dev/sound/macio/davbusreg.h
+++ b/sys/dev/sound/macio/davbusreg.h
@@ -152,7 +152,7 @@
 #define BURGUNDY_OS3_MIX2       0x00000080
 #define BURGUNDY_OS3_MIX3       0x000000C0
 #define BURGUNDY_OSA_MIX0	0x00000000
-#define BURGUNDY_OSA_MIX1	0x00010000	
+#define BURGUNDY_OSA_MIX1	0x00010000
 #define BURGUNDY_OSA_MIX2	0x00020000
 #define BURGUNDY_OSA_MIX3	0x00030000
 #define BURGUNDY_OSB_MIX0       0x00000000
@@ -195,8 +195,8 @@
 #define BURGUNDY_OSS3R_REG	0x13103
 #define BURGUNDY_OSS_UNITY	0xDF
 
-/* Digital input streams ISA-ISC. A stream may be derived from data coming 
-   from the controller in subframes 0 to 3 as well as from internal 
+/* Digital input streams ISA-ISC. A stream may be derived from data coming
+   from the controller in subframes 0 to 3 as well as from internal
    output sources OSA-OSD. */
 #define BURGUNDY_SDIN_REG	0x17800
 #define BURGUNDY_ISA_SF0	0x00
@@ -214,7 +214,7 @@
 #define BURGUNDY_ISS_UNITY	0xDF
 
 /*
- * Screamer codec control bits 
+ * Screamer codec control bits
  * This codec has the following 12-bit control registers:
  *	cc0 cc1 cc2 cc4 cc5 cc6 cc7
  */
@@ -237,7 +237,7 @@
  * Bits 7-4 specify the left ADC input gain;
  * bits 3-0 specify the right ADC input gain.
  *
- * The gain is a 4-bit value expressed in units of 1.5 dB, 
+ * The gain is a 4-bit value expressed in units of 1.5 dB,
  * ranging from 0 dB (0) to +22.5 dB (15).
  */
 #define SCREAMER_DEFAULT_CD_GAIN	0x000000bb /* +16.5 dB */
@@ -251,8 +251,8 @@
 #define SCREAMER_MUTE_SPEAKER		0x00000080
 #define SCREAMER_MUTE_HEADPHONES	0x00000200
 #define SCREAMER_PARALLEL_OUTPUT	0x00000c00
-#define SCREAMER_PROG_OUTPUT0      	0x00000400
-#define SCREAMER_PROG_OUTPUT1      	0x00000800
+#define SCREAMER_PROG_OUTPUT0		0x00000400
+#define SCREAMER_PROG_OUTPUT1		0x00000800
 
 /* cc2: headphones/external port attenuation */
 /* cc4: internal speaker attenuation */
@@ -265,12 +265,12 @@
  */
 
 /* screamer codec status bits. */
-#define SCREAMER_STATUS_MASK 	0x00FFFFFF
-#define SCREAMER_STATUS_SENSEMASK 	0x0000000F
-#define  SCREAMER_STATUS_SENSE0 	0x00000008
-#define  SCREAMER_STATUS_SENSE1 	0x00000004
-#define  SCREAMER_STATUS_SENSE2 	0x00000002
-#define  SCREAMER_STATUS_SENSE3 	0x00000001
+#define SCREAMER_STATUS_MASK	0x00FFFFFF
+#define SCREAMER_STATUS_SENSEMASK	0x0000000F
+#define  SCREAMER_STATUS_SENSE0		0x00000008
+#define  SCREAMER_STATUS_SENSE1		0x00000004
+#define  SCREAMER_STATUS_SENSE2		0x00000002
+#define  SCREAMER_STATUS_SENSE3		0x00000001
 #define SCREAMER_STATUS_PARTMASK	0x00000300
 #define SCREAMER_STATUS_PARTSHFT	8
 #define  SCREAMER_PART_CRYSTAL	0x00000100
diff --git a/sys/dev/sound/macio/i2s.c b/sys/dev/sound/macio/i2s.c
index 3dabbc93c77c..6acfc5cc0bcd 100644
--- a/sys/dev/sound/macio/i2s.c
+++ b/sys/dev/sound/macio/i2s.c
@@ -49,8 +49,8 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * 	NetBSD: snapper.c,v 1.28 2008/05/16 03:49:54 macallan Exp
- *	Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp 
+ *	NetBSD: snapper.c,v 1.28 2008/05/16 03:49:54 macallan Exp
+ *	Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp
  */
 
 /*
@@ -83,24 +83,24 @@
 #include <powerpc/powermac/macgpiovar.h>
 
 struct i2s_softc {
-	struct aoa_softc 	 aoa;
-	phandle_t 		 node;
+	struct aoa_softc	 aoa;
+	phandle_t		 node;
 	phandle_t		 soundnode;
-	struct resource 	*reg;
-	unsigned int 			 output_mask;
-	struct mtx 		 port_mtx;
+	struct resource		*reg;
+	unsigned int		 output_mask;
+	struct mtx		 port_mtx;
 };
 
-static int 	i2s_probe(device_t);
-static int 	i2s_attach(device_t);
-static void 	i2s_postattach(void *);
-static int 	i2s_setup(struct i2s_softc *, unsigned int, unsigned int, unsigned int);
+static int	i2s_probe(device_t);
+static int	i2s_attach(device_t);
+static void	i2s_postattach(void *);
+static int	i2s_setup(struct i2s_softc *, unsigned int, unsigned int, unsigned int);
 static void     i2s_mute_headphone (struct i2s_softc *, int);
 static void     i2s_mute_lineout   (struct i2s_softc *, int);
 static void     i2s_mute_speaker   (struct i2s_softc *, int);
-static void 	i2s_set_outputs(void *, unsigned int);
+static void	i2s_set_outputs(void *, unsigned int);
 
-static struct intr_config_hook 	*i2s_delayed_attach = NULL;
+static struct intr_config_hook	*i2s_delayed_attach = NULL;
 
 kobj_class_t	i2s_mixer_class = NULL;
 device_t	i2s_mixer = NULL;
@@ -108,7 +108,7 @@ device_t	i2s_mixer = NULL;
 static device_method_t pcm_i2s_methods[] = {
 	/* Device interface. */
 	DEVMETHOD(device_probe,		i2s_probe),
-	DEVMETHOD(device_attach, 	i2s_attach),
+	DEVMETHOD(device_attach,	i2s_attach),
 	DEVMETHOD_END
 };
 
@@ -122,7 +122,7 @@ DRIVER_MODULE(pcm_i2s, macio, pcm_i2s_driver, 0, 0);
 MODULE_DEPEND(pcm_i2s, sound, 1, 1, 1);
 
 static int	aoagpio_probe(device_t);
-static int 	aoagpio_attach(device_t);
+static int	aoagpio_attach(device_t);
 
 static device_method_t aoagpio_methods[] = {
 	/* Device interface. */
@@ -132,8 +132,8 @@ static device_method_t aoagpio_methods[] = {
 };
 
 struct aoagpio_softc {
-	device_t 		 dev;
-	int 			 ctrl;
+	device_t		 dev;
+	int			 ctrl;
 	int			 detect_active; /* for extint-gpio */
 	int			 level;		/* for extint-gpio */
 	struct i2s_softc	*i2s;		/* for extint-gpio */
@@ -153,7 +153,7 @@ DRIVER_MODULE(aoagpio, macgpio, aoagpio_driver, 0, 0);
 static int
 i2s_probe(device_t self)
 {
-	const char 		*name;
+	const char		*name;
 	phandle_t		subchild;
 	char			subchildname[255];
 
@@ -184,11 +184,11 @@ static phandle_t of_find_firstchild_byname(phandle_t, const char *);
 static int
 i2s_attach(device_t self)
 {
-	struct i2s_softc 	*sc;
-	struct resource 	*dbdma_irq;
+	struct i2s_softc	*sc;
+	struct resource		*dbdma_irq;
 	void			*dbdma_ih;
-	int 			 rid, oirq, err;
-	phandle_t 		 port;
+	int			 rid, oirq, err;
+	phandle_t		 port;
 
 	sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO);
 
@@ -212,14 +212,14 @@ i2s_attach(device_t self)
 
 	/* Map the DBDMA channel register space. */
 	rid = 1;
-	sc->aoa.sc_odma = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, 
+	sc->aoa.sc_odma = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
 	    RF_ACTIVE);
 	if (sc->aoa.sc_odma == NULL)
 		return ENXIO;
 
 	/* Establish the DBDMA channel edge-triggered interrupt. */
 	rid = 1;
-	dbdma_irq = bus_alloc_resource_any(self, SYS_RES_IRQ, 
+	dbdma_irq = bus_alloc_resource_any(self, SYS_RES_IRQ,
 	    &rid, RF_SHAREABLE | RF_ACTIVE);
 	if (dbdma_irq == NULL)
 		return (ENXIO);
@@ -270,7 +270,7 @@ enum gpio_ctrl {
 		((1 << HEADPHONE_DETECT) | \
 		 (1 << LINEOUT_DETECT))
 
-static struct aoagpio_softc *gpio_ctrls[GPIO_CTRL_NUM] = 
+static struct aoagpio_softc *gpio_ctrls[GPIO_CTRL_NUM] =
 	{NULL, NULL, NULL, NULL, NULL, NULL};
 
 static struct gpio_match {
@@ -279,21 +279,21 @@ static struct gpio_match {
 } gpio_controls[] = {
 	{"headphone-mute",      HEADPHONE_MUTE},
 	{"lineout-mute",	LINEOUT_MUTE},
-	{"amp-mute",	    	AMP_MUTE},
+	{"amp-mute",		AMP_MUTE},
 	{"headphone-detect",    HEADPHONE_DETECT},
 	{"lineout-detect",      LINEOUT_DETECT},
 	{"line-output-detect",  LINEOUT_DETECT},
 	{"audio-hw-reset",      AUDIO_HW_RESET},
-	{"hw-reset",	    	AUDIO_HW_RESET},
-	{NULL,		 	GPIO_CTRL_NUM}
+	{"hw-reset",		AUDIO_HW_RESET},
+	{NULL,			GPIO_CTRL_NUM}
 };
 
-static void 		i2s_cint(struct i2s_softc *);
+static void		i2s_cint(struct i2s_softc *);
 
 static void
 aoagpio_int(void *cookie)
 {
-	device_t 		 self = cookie;
+	device_t		 self = cookie;
 	struct aoagpio_softc	*sc;
 
 	sc = device_get_softc(self);
@@ -310,9 +310,9 @@ aoagpio_int(void *cookie)
 static int
 aoagpio_probe(device_t gpio)
 {
-	phandle_t	 	 node;
+	phandle_t		 node;
 	char			 bname[32];
-	const char 		*name;
+	const char		*name;
 	struct gpio_match	*m;
 	struct aoagpio_softc	*sc;
 
@@ -337,7 +337,7 @@ aoagpio_probe(device_t gpio)
 			sc->detect_active = 0;
 			sc->i2s = NULL;
 
-			OF_getprop(node, "audio-gpio-active-state", 
+			OF_getprop(node, "audio-gpio-active-state",
 				&sc->detect_active, sizeof(sc->detect_active));
 
 			if ((1 << m->ctrl) & GPIO_CTRL_EXTINT_SET)
@@ -352,7 +352,7 @@ aoagpio_probe(device_t gpio)
 	return (ENXIO);
 }
 
-static int 
+static int
 aoagpio_attach(device_t gpio)
 {
 	struct aoagpio_softc	*sc;
@@ -370,8 +370,8 @@ aoagpio_attach(device_t gpio)
 		irq = rman_get_start(r);
 		DPRINTF(("interrupting at irq %d\n", irq));
 
-		if (powerpc_config_intr(irq, INTR_TRIGGER_EDGE, 
-		    INTR_POLARITY_LOW) != 0) 
+		if (powerpc_config_intr(irq, INTR_TRIGGER_EDGE,
+		    INTR_POLARITY_LOW) != 0)
 			return (ENXIO);
 
 		bus_setup_intr(gpio, r, INTR_TYPE_MISC | INTR_MPSAFE |
@@ -418,7 +418,7 @@ aoagpio_attach(device_t gpio)
 #define OUTPUT_16BIT		(0 << 0)
 #define OUTPUT_24BIT		(3 << 0)
 
-/* Master clock, needed by some codecs. We hardcode this 
+/* Master clock, needed by some codecs. We hardcode this
    to 256 * fs as this is valid for most codecs. */
 #define MCLK_FS		256
 
@@ -436,7 +436,7 @@ static const struct i2s_clksrc {
 /* Configure the I2S controller for the required settings.
    'rate' is the frame rate.
    'wordsize' is the sample size (usually 16 bits).
-   'sclk_fs' is the SCLK/framerate ratio, which needs to be equal 
+   'sclk_fs' is the SCLK/framerate ratio, which needs to be equal
    or greater to the number of bits per frame. */
 
 static int
@@ -487,7 +487,7 @@ i2s_setup(struct i2s_softc *sc, unsigned int rate, unsigned int wordsize, unsign
 		break;
 	}
 	reg |= (x << 24) & MCLK_DIV_MASK;
-		
+
 	switch (sdiv) {
 	case 1:
 		x = 8;
@@ -502,8 +502,8 @@ i2s_setup(struct i2s_softc *sc, unsigned int rate, unsigned int wordsize, unsign
 	reg |= (x << 20) & SCLK_DIV_MASK;
 
 	/*
-	 * 	XXX use master mode for now. This needs to be 
-	 * 	revisited if we want to add recording from SPDIF some day.
+	 *	XXX use master mode for now. This needs to be
+	 *	revisited if we want to add recording from SPDIF some day.
 	 */
 	reg |= SCLK_MASTER;
 
@@ -537,8 +537,8 @@ i2s_setup(struct i2s_softc *sc, unsigned int rate, unsigned int wordsize, unsign
 	x = bus_read_4(sc->reg, I2S_FORMAT);
 	if (x != reg) {
 		/*
-		 * 	XXX to change the format we need to stop the clock
-		 * 	via the FCR registers. For now, rely on the firmware
+		 *	XXX to change the format we need to stop the clock
+		 *	via the FCR registers. For now, rely on the firmware
 		 *	to set sane defaults (44100).
 		 */
 		printf("i2s_setup: changing format not supported yet.\n");
@@ -546,17 +546,17 @@ i2s_setup(struct i2s_softc *sc, unsigned int rate, unsigned int wordsize, unsign
 
 #ifdef notyet
 		if (obio_fcr_isset(OBIO_FCR1, I2S0CLKEN)) {
-			
-			bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT, 
+
+			bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_INT,
 					  I2S_INT_CLKSTOPPEND);
-			
+
 			obio_fcr_clear(OBIO_FCR1, I2S0CLKEN);
 
 			for (timo = 1000; timo > 0; timo--) {
 				if (bus_space_read_4(sc->sc_tag, sc->sc_bsh,
 				    I2S_INT) & I2S_INT_CLKSTOPPEND)
 					break;
-				
+
 				DELAY(10);
 			}
 
@@ -566,7 +566,7 @@ i2s_setup(struct i2s_softc *sc, unsigned int rate, unsigned int wordsize, unsign
 		}
 
 		bus_space_write_4(sc->sc_tag, sc->sc_bsh, I2S_FORMAT, reg);
-		
+
 		obio_fcr_set(OBIO_FCR1, I2S0CLKEN);
 #endif
 	}
@@ -578,8 +578,8 @@ i2s_setup(struct i2s_softc *sc, unsigned int rate, unsigned int wordsize, unsign
 static phandle_t
 of_find_firstchild_byname(phandle_t node, const char *req_name)
 {
-	char 		name[32]; /* max name len per OF spec. */
-	phandle_t 	n;
+	char		name[32]; /* max name len per OF spec. */
+	phandle_t	n;
 
 	for (n = OF_child(node); n != -1; n = OF_peer(n)) {
 		bzero(name, sizeof(name));
@@ -606,8 +606,8 @@ gpio_read(enum gpio_ctrl ctrl)
 static void
 gpio_write(enum gpio_ctrl ctrl, unsigned int x)
 {
-	struct aoagpio_softc 	*sc;
-	unsigned int 			 reg;
+	struct aoagpio_softc	*sc;
+	unsigned int		 reg;
 
 	if ((sc = gpio_ctrls[ctrl]) == NULL)
*** 4126 LINES SKIPPED ***