2 files changed, 131 insertions, 360 deletions

diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index a89eed25509..0120c4683c7 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -207,7 +207,8 @@ static snd_pcm_hardware_t snd_ca0106_playback_hw = {
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 				 SNDRV_PCM_INFO_MMAP_VALID),
 	.formats =		SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
-	.rates =		SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000,
+	.rates =		(SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |
+				 SNDRV_PCM_RATE_192000),
 	.rate_min =		48000,
 	.rate_max =		192000,
 	.channels_min =		2,  //1,
@@ -226,7 +227,8 @@ static snd_pcm_hardware_t snd_ca0106_capture_hw = {
 				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
 				 SNDRV_PCM_INFO_MMAP_VALID),
 	.formats =		SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
-	.rates =		SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000,
+	.rates =		(SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+				 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000),
 	.rate_min =		44100,
 	.rate_max =		192000,
 	.channels_min =		2,
@@ -276,11 +278,10 @@ int snd_ca0106_i2c_write(ca0106_t *emu,
 				u32 value)
 {
 	u32 tmp;
-	int timeout=0;
+	int timeout = 0;
 	int status;
 	int retry;
-	if ((reg > 0x7f) || (value > 0x1ff))
-	{
+	if ((reg > 0x7f) || (value > 0x1ff)) {
 		snd_printk(KERN_ERR "i2c_write: invalid values.\n");
 		return -EINVAL;
 	}
@@ -292,8 +293,7 @@ int snd_ca0106_i2c_write(ca0106_t *emu,
 	/* This controls the I2C connected to the WM8775 ADC Codec */
 	snd_ca0106_ptr_write(emu, I2C_D1, 0, tmp);
 
-	for(retry=0;retry<10;retry++)
-	{
+	for (retry = 0; retry < 10; retry++) {
 		/* Send the data to i2c */
 		tmp = snd_ca0106_ptr_read(emu, I2C_A, 0);
 		tmp = tmp & ~(I2C_A_ADC_READ|I2C_A_ADC_LAST|I2C_A_ADC_START|I2C_A_ADC_ADD_MASK);
@@ -301,24 +301,22 @@ int snd_ca0106_i2c_write(ca0106_t *emu,
 		snd_ca0106_ptr_write(emu, I2C_A, 0, tmp);
 
 		/* Wait till the transaction ends */
-		while(1)
-		{
+		while (1) {
 			status = snd_ca0106_ptr_read(emu, I2C_A, 0);
                 	//snd_printk("I2C:status=0x%x\n", status);
 			timeout++;
-			if((status & I2C_A_ADC_START)==0)
+			if ((status & I2C_A_ADC_START) == 0)
 				break;
 
-			if(timeout>1000)
+			if (timeout > 1000)
 				break;
 		}
 		//Read back and see if the transaction is successful
-		if((status & I2C_A_ADC_ABORT)==0)
+		if ((status & I2C_A_ADC_ABORT) == 0)
 			break;
 	}
 
-	if(retry==10)
-	{
+	if (retry == 10) {
 		snd_printk(KERN_ERR "Writing to ADC failed!\n");
 		return -EINVAL;
 	}
@@ -380,10 +378,10 @@ static int snd_ca0106_pcm_open_playback_channel(snd_pcm_substream_t *substream,
         channel->emu = chip;
         channel->number = channel_id;
 
-        channel->use=1;
+	channel->use = 1;
         //printk("open:channel_id=%d, chip=%p, channel=%p\n",channel_id, chip, channel);
         //channel->interrupt = snd_ca0106_pcm_channel_interrupt;
-        channel->epcm=epcm;
+	channel->epcm = epcm;
 	if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
                 return err;
 	if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0)
@@ -448,10 +446,10 @@ static int snd_ca0106_pcm_open_capture_channel(snd_pcm_substream_t *substream, i
         channel->emu = chip;
         channel->number = channel_id;
 
-        channel->use=1;
+	channel->use = 1;
         //printk("open:channel_id=%d, chip=%p, channel=%p\n",channel_id, chip, channel);
         //channel->interrupt = snd_ca0106_pcm_channel_interrupt;
-        channel->epcm=epcm;
+	channel->epcm = epcm;
 	if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
                 return err;
 	//snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hw_constraints_capture_period_sizes);
@@ -593,8 +591,8 @@ static int snd_ca0106_pcm_prepare_playback(snd_pcm_substream_t *substream)
 
 	/* FIXME: Check emu->buffer.size before actually writing to it. */
         for(i=0; i < runtime->periods; i++) {
-		table_base[i*2]=runtime->dma_addr+(i*period_size_bytes);
-		table_base[(i*2)+1]=period_size_bytes<<16;
+		table_base[i*2] = runtime->dma_addr + (i * period_size_bytes);
+		table_base[i*2+1] = period_size_bytes << 16;
 	}
  
 	snd_ca0106_ptr_write(emu, PLAYBACK_LIST_ADDR, channel, emu->buffer.addr+(8*16*channel));
@@ -1008,13 +1006,8 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id,
         unsigned int stat76;
 	ca0106_channel_t *pchannel;
 
-	spin_lock(&chip->emu_lock);
-
 	status = inl(chip->port + IPR);
 
-	// call updater, unlock before it
-	spin_unlock(&chip->emu_lock);
-  
 	if (! status)
 		return IRQ_NONE;
 
@@ -1024,11 +1017,11 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id,
         mask = 0x11; /* 0x1 for one half, 0x10 for the other half period. */
 	for(i = 0; i < 4; i++) {
 		pchannel = &(chip->playback_channels[i]);
-		if(stat76 & mask) {
+		if (stat76 & mask) {
 /* FIXME: Select the correct substream for period elapsed */
 			if(pchannel->use) {
-                          snd_pcm_period_elapsed(pchannel->epcm->substream);
-	                //printk(KERN_INFO "interrupt [%d] used\n", i);
+				snd_pcm_period_elapsed(pchannel->epcm->substream);
+				//printk(KERN_INFO "interrupt [%d] used\n", i);
                         }
 		}
 	        //printk(KERN_INFO "channel=%p\n",pchannel);
@@ -1038,11 +1031,11 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id,
         mask = 0x110000; /* 0x1 for one half, 0x10 for the other half period. */
 	for(i = 0; i < 4; i++) {
 		pchannel = &(chip->capture_channels[i]);
-		if(stat76 & mask) {
+		if (stat76 & mask) {
 /* FIXME: Select the correct substream for period elapsed */
 			if(pchannel->use) {
-                          snd_pcm_period_elapsed(pchannel->epcm->substream);
-	                //printk(KERN_INFO "interrupt [%d] used\n", i);
+				snd_pcm_period_elapsed(pchannel->epcm->substream);
+				//printk(KERN_INFO "interrupt [%d] used\n", i);
                         }
 		}
 	        //printk(KERN_INFO "channel=%p\n",pchannel);
@@ -1051,10 +1044,9 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id,
 	}
 
         snd_ca0106_ptr_write(chip, EXTENDED_INT, 0, stat76);
-	spin_lock(&chip->emu_lock);
 
 	if (chip->midi.dev_id &&
-	  (status & (chip->midi.ipr_tx|chip->midi.ipr_rx))) {
+	    (status & (chip->midi.ipr_tx|chip->midi.ipr_rx))) {
 		if (chip->midi.interrupt)
 			chip->midi.interrupt(&chip->midi, status);
 		else
@@ -1064,8 +1056,6 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id,
 	// acknowledge the interrupt if necessary
 	outl(status, chip->port+IPR);
 
-	spin_unlock(&chip->emu_lock);
-
 	return IRQ_HANDLED;
 }
 
@@ -1202,8 +1192,9 @@ static int __devinit snd_ca0106_create(snd_card_t *card,
 	strcpy(card->driver, "CA0106");
 	strcpy(card->shortname, "CA0106");
 
-	for (c=ca0106_chip_details; c->serial; c++) {
-		if (c->serial == chip->serial) break;
+	for (c = ca0106_chip_details; c->serial; c++) {
+		if (c->serial == chip->serial)
+			break;
 	}
 	chip->details = c;
 	sprintf(card->longname, "%s at 0x%lx irq %i",
@@ -1359,7 +1350,7 @@ static int __devinit snd_ca0106_midi(ca0106_t *chip, unsigned int channel)
 	char *name;
 	int err;
 
-        if(channel==CA0106_MIDI_CHAN_B) {
+	if (channel == CA0106_MIDI_CHAN_B) {
 		name = "CA0106 MPU-401 (UART) B";
 		midi =  &chip->midi2;
 		midi->tx_enable = INTE_MIDI_TX_B;
@@ -1499,12 +1490,7 @@ static struct pci_driver driver = {
 // initialization of the module
 static int __init alsa_card_ca0106_init(void)
 {
-	int err;
-
-	if ((err = pci_register_driver(&driver)) > 0)
-		return err;
-
-	return 0;
+	return pci_register_driver(&driver);
 }
 
 // clean up the module
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index c10e4a54301..0730dc7c66e 100644
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -125,18 +125,11 @@ static int snd_ca0106_shared_spdif_put(snd_kcontrol_t * kcontrol,
         return change;
 }
 
-static snd_kcontrol_new_t snd_ca0106_shared_spdif __devinitdata =
-{
-	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name =		"SPDIF Out",
-	.info =		snd_ca0106_shared_spdif_info,
-	.get =		snd_ca0106_shared_spdif_get,
-	.put =		snd_ca0106_shared_spdif_put
-};
-
 static int snd_ca0106_capture_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 {
-	static char *texts[6] = { "SPDIF out", "i2s mixer out", "SPDIF in", "i2s in", "AC97 in", "SRC out" };
+	static char *texts[6] = {
+		"SPDIF out", "i2s mixer out", "SPDIF in", "i2s in", "AC97 in", "SRC out"
+	};
 
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
@@ -176,15 +169,6 @@ static int snd_ca0106_capture_source_put(snd_kcontrol_t * kcontrol,
         return change;
 }
 
-static snd_kcontrol_new_t snd_ca0106_capture_source __devinitdata =
-{
-	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name =		"Capture Source",
-	.info =		snd_ca0106_capture_source_info,
-	.get =		snd_ca0106_capture_source_get,
-	.put =		snd_ca0106_capture_source_put
-};
-
 static int snd_ca0106_capture_mic_line_in_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 {
 	static char *texts[2] = { "Line in", "Mic in" };
@@ -294,26 +278,6 @@ static int snd_ca0106_spdif_put(snd_kcontrol_t * kcontrol,
         return change;
 }
 
-static snd_kcontrol_new_t snd_ca0106_spdif_mask_control =
-{
-	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
-        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
-        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
-	.count =	4,
-        .info =         snd_ca0106_spdif_info,
-        .get =          snd_ca0106_spdif_get_mask
-};
-
-static snd_kcontrol_new_t snd_ca0106_spdif_control =
-{
-        .iface =	SNDRV_CTL_ELEM_IFACE_PCM,
-        .name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
-	.count =	4,
-        .info =         snd_ca0106_spdif_info,
-        .get =          snd_ca0106_spdif_get,
-        .put =          snd_ca0106_spdif_put
-};
-
 static int snd_ca0106_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 {
         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -324,10 +288,14 @@ static int snd_ca0106_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t
 }
 
 static int snd_ca0106_volume_get(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol, int reg, int channel_id)
+				 snd_ctl_elem_value_t * ucontrol)
 {
         ca0106_t *emu = snd_kcontrol_chip(kcontrol);
         unsigned int value;
+	int channel_id, reg;
+
+	channel_id = (kcontrol->private_value >> 8) & 0xff;
+	reg = kcontrol->private_value & 0xff;
 
         value = snd_ca0106_ptr_read(emu, reg, channel_id);
         ucontrol->value.integer.value[0] = 0xff - ((value >> 24) & 0xff); /* Left */
@@ -335,226 +303,92 @@ static int snd_ca0106_volume_get(snd_kcontrol_t * kcontrol,
         return 0;
 }
 
-static int snd_ca0106_volume_get_spdif_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_FRONT_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-
-static int snd_ca0106_volume_get_spdif_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_CENTER_LFE_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_get_spdif_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_UNKNOWN_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_get_spdif_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_REAR_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_get_analog_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_FRONT_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-
-static int snd_ca0106_volume_get_analog_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_CENTER_LFE_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_get_analog_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_UNKNOWN_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_get_analog_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_REAR_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-
-static int snd_ca0106_volume_get_feedback(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = 1;
-	int reg = CAPTURE_CONTROL;
-        return snd_ca0106_volume_get(kcontrol, ucontrol, reg, channel_id);
-}
-                                                                                                                           
 static int snd_ca0106_volume_put(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol, int reg, int channel_id)
+				 snd_ctl_elem_value_t * ucontrol)
 {
         ca0106_t *emu = snd_kcontrol_chip(kcontrol);
-        unsigned int value;
-        //value = snd_ca0106_ptr_read(emu, reg, channel_id);
-        //value = value & 0xffff;
-        value = ((0xff - ucontrol->value.integer.value[0]) << 24) | ((0xff - ucontrol->value.integer.value[1]) << 16);
-        value = value | ((0xff - ucontrol->value.integer.value[0]) << 8) | ((0xff - ucontrol->value.integer.value[1]) );
-        snd_ca0106_ptr_write(emu, reg, channel_id, value);
-        return 1;
-}
-static int snd_ca0106_volume_put_spdif_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_FRONT_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_put_spdif_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_CENTER_LFE_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_put_spdif_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_UNKNOWN_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_put_spdif_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_REAR_CHANNEL;
-	int reg = PLAYBACK_VOLUME1;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_put_analog_front(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_FRONT_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_put_analog_center_lfe(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_CENTER_LFE_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_put_analog_unknown(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_UNKNOWN_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-static int snd_ca0106_volume_put_analog_rear(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = CONTROL_REAR_CHANNEL;
-	int reg = PLAYBACK_VOLUME2;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-
-static int snd_ca0106_volume_put_feedback(snd_kcontrol_t * kcontrol,
-                                       snd_ctl_elem_value_t * ucontrol)
-{
-	int channel_id = 1;
-	int reg = CAPTURE_CONTROL;
-        return snd_ca0106_volume_put(kcontrol, ucontrol, reg, channel_id);
-}
-
-static snd_kcontrol_new_t snd_ca0106_volume_control_analog_front =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Front Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_analog_front,
-        .put =          snd_ca0106_volume_put_analog_front
-};
-static snd_kcontrol_new_t snd_ca0106_volume_control_analog_center_lfe =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Center/LFE Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_analog_center_lfe,
-        .put =          snd_ca0106_volume_put_analog_center_lfe
-};
-static snd_kcontrol_new_t snd_ca0106_volume_control_analog_unknown =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Side Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_analog_unknown,
-        .put =          snd_ca0106_volume_put_analog_unknown
-};
-static snd_kcontrol_new_t snd_ca0106_volume_control_analog_rear =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "Analog Rear Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_analog_rear,
-        .put =          snd_ca0106_volume_put_analog_rear
-};
-static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_front =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Front Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_spdif_front,
-        .put =          snd_ca0106_volume_put_spdif_front
-};
-static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_center_lfe =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Center/LFE Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_spdif_center_lfe,
-        .put =          snd_ca0106_volume_put_spdif_center_lfe
-};
-static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_unknown =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Unknown Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_spdif_unknown,
-        .put =          snd_ca0106_volume_put_spdif_unknown
-};
-static snd_kcontrol_new_t snd_ca0106_volume_control_spdif_rear =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "SPDIF Rear Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_spdif_rear,
-        .put =          snd_ca0106_volume_put_spdif_rear
-};
-
-static snd_kcontrol_new_t snd_ca0106_volume_control_feedback =
-{
-        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
-        .name =         "CAPTURE feedback Playback Volume",
-        .info =         snd_ca0106_volume_info,
-        .get =          snd_ca0106_volume_get_feedback,
-        .put =          snd_ca0106_volume_put_feedback
+        unsigned int oval, nval;
+	int channel_id, reg;
+
+	channel_id = (kcontrol->private_value >> 8) & 0xff;
+	reg = kcontrol->private_value & 0xff;
+
+	oval = snd_ca0106_ptr_read(emu, reg, channel_id);
+	nval = ((0xff - ucontrol->value.integer.value[0]) << 24) |
+		((0xff - ucontrol->value.integer.value[1]) << 16);
+        nval |= ((0xff - ucontrol->value.integer.value[0]) << 8) |
+		((0xff - ucontrol->value.integer.value[1]) );
+	if (oval == nval)
+		return 0;
+	snd_ca0106_ptr_write(emu, reg, channel_id, nval);
+	return 1;
+}
+
+#define CA_VOLUME(xname,chid,reg) \
+{								\
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
+	.info = snd_ca0106_volume_info,				\
+	.get =          snd_ca0106_volume_get,			\
+	.put =          snd_ca0106_volume_put,			\
+	.private_value = ((chid) << 8) | (reg)			\
+}
+
+
+static snd_kcontrol_new_t snd_ca0106_volume_ctls[] __devinitdata = {
+	CA_VOLUME("Analog Front Playback Volume",
+		  CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2),
+        CA_VOLUME("Analog Rear Playback Volume",
+		  CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME2),
+	CA_VOLUME("Analog Center/LFE Playback Volume",
+		  CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME2),
+        CA_VOLUME("Analog Side Playback Volume",
+		  CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME2),
+
+        CA_VOLUME("SPDIF Front Playback Volume",
+		  CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME1),
+	CA_VOLUME("SPDIF Rear Playback Volume",
+		  CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME1),
+	CA_VOLUME("SPDIF Center/LFE Playback Volume",
+		  CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME1),
+	CA_VOLUME("SPDIF Unknown Playback Volume",
+		  CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME1),
+
+        CA_VOLUME("CAPTURE feedback Playback Volume",
+		  1, CAPTURE_CONTROL),
+
+	{
+		.access =	SNDRV_CTL_ELEM_ACCESS_READ,
+		.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
+		.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
+		.count =	4,
+		.info =         snd_ca0106_spdif_info,
+		.get =          snd_ca0106_spdif_get_mask
+	},
+	{
+		.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name =		"SPDIF Out",
+		.info =		snd_ca0106_shared_spdif_info,
+		.get =		snd_ca0106_shared_spdif_get,
+		.put =		snd_ca0106_shared_spdif_put
+	},
+	{
+		.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name =		"Capture Source",
+		.info =		snd_ca0106_capture_source_info,
+		.get =		snd_ca0106_capture_source_get,
+		.put =		snd_ca0106_capture_source_put
+	},
+	{
+		.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
+		.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
+		.count =	4,
+		.info =         snd_ca0106_spdif_info,
+		.get =          snd_ca0106_spdif_get,
+		.put =          snd_ca0106_spdif_put
+	},
 };
 
-
-static int remove_ctl(snd_card_t *card, const char *name)
+static int __devinit remove_ctl(snd_card_t *card, const char *name)
 {
 	snd_ctl_elem_id_t id;
 	memset(&id, 0, sizeof(id));
@@ -563,7 +397,7 @@ static int remove_ctl(snd_card_t *card, const char *name)
 	return snd_ctl_remove_id(card, &id);
 }
 
-static snd_kcontrol_t *ctl_find(snd_card_t *card, const char *name)
+static snd_kcontrol_t __devinit *ctl_find(snd_card_t *card, const char *name)
 {
 	snd_ctl_elem_id_t sid;
 	memset(&sid, 0, sizeof(sid));
@@ -573,7 +407,7 @@ static snd_kcontrol_t *ctl_find(snd_card_t *card, const char *name)
 	return snd_ctl_find_id(card, &sid);
 }
 
-static int rename_ctl(snd_card_t *card, const char *src, const char *dst)
+static int __devinit rename_ctl(snd_card_t *card, const char *src, const char *dst)
 {
 	snd_kcontrol_t *kctl = ctl_find(card, src);
 	if (kctl) {
@@ -585,8 +419,7 @@ static int rename_ctl(snd_card_t *card, const char *src, const char *dst)
 
 int __devinit snd_ca0106_mixer(ca0106_t *emu)
 {
-        int err;
-        snd_kcontrol_t *kctl;
+	int i, err;
         snd_card_t *card = emu->card;
 	char **c;
 	static char *ca0106_remove_ctls[] = {
@@ -627,70 +460,22 @@ int __devinit snd_ca0106_mixer(ca0106_t *emu)
 		NULL
 	};
 #if 1
-	for (c=ca0106_remove_ctls; *c; c++)
+	for (c = ca0106_remove_ctls; *c; c++)
 		remove_ctl(card, *c);
-	for (c=ca0106_rename_ctls; *c; c += 2)
+	for (c = ca0106_rename_ctls; *c; c += 2)
 		rename_ctl(card, c[0], c[1]);
 #endif
 
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_front, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_rear, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_center_lfe, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_analog_unknown, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_front, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_rear, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_center_lfe, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_spdif_unknown, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-        if ((kctl = snd_ctl_new1(&snd_ca0106_volume_control_feedback, emu)) == NULL)
-                return -ENOMEM;
-        if ((err = snd_ctl_add(card, kctl)))
-                return err;
-	if ((kctl = snd_ctl_new1(&snd_ca0106_spdif_mask_control, emu)) == NULL)
-		return -ENOMEM;
-	if ((err = snd_ctl_add(card, kctl)))
-		return err;
-	if ((kctl = snd_ctl_new1(&snd_ca0106_shared_spdif, emu)) == NULL)
-		return -ENOMEM;
-	if ((err = snd_ctl_add(card, kctl)))
-		return err;
-	if ((kctl = snd_ctl_new1(&snd_ca0106_capture_source, emu)) == NULL)
-		return -ENOMEM;
-	if ((err = snd_ctl_add(card, kctl)))
-		return err;
+	for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_ctls); i++) {
+		err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_ctls[i], emu));
+		if (err < 0)
+			return err;
+	}
 	if (emu->details->i2c_adc == 1) {
-		if ((kctl = snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu)) == NULL)
-			return -ENOMEM;
-		if ((err = snd_ctl_add(card, kctl)))
+		err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu));
+		if (err < 0)
 			return err;
 	}
-	if ((kctl = snd_ctl_new1(&snd_ca0106_spdif_control, emu)) == NULL)
-		return -ENOMEM;
-	if ((err = snd_ctl_add(card, kctl)))
-		return err;
         return 0;
 }