diff --git a/include/sound/ad1848.h b/include/sound/ad1848.h
index 03e2abf64a7c..7ff484f55b02 100644
--- a/include/sound/ad1848.h
+++ b/include/sound/ad1848.h
@@ -97,11 +97,6 @@
 #define AD1848_CALIB_IN_PROGRESS 0x20	/* auto calibrate in progress */
 #define AD1848_DMA_REQUEST	0x10	/* DMA request in progress */
 
-/* IBM Thinkpad specific stuff */
-#define AD1848_THINKPAD_CTL_PORT1		0x15e8
-#define AD1848_THINKPAD_CTL_PORT2		0x15e9
-#define AD1848_THINKPAD_CS4248_ENABLE_BIT	0x02
-
 /* exported functions */
 
 void snd_ad1848_out(struct snd_wss *chip, unsigned char reg,
@@ -113,7 +108,4 @@ int snd_ad1848_create(struct snd_card *card,
 		      unsigned short hardware,
 		      struct snd_wss **chip);
 
-int snd_ad1848_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm);
-const struct snd_pcm_ops *snd_ad1848_get_pcm_ops(int direction);
-
 #endif /* __SOUND_AD1848_H */
diff --git a/include/sound/wss.h b/include/sound/wss.h
index c896f6e1f937..fd01f22825cd 100644
--- a/include/sound/wss.h
+++ b/include/sound/wss.h
@@ -71,6 +71,11 @@
 #define WSS_HWSHARE_DMA1	(1<<1)
 #define WSS_HWSHARE_DMA2	(1<<2)
 
+/* IBM Thinkpad specific stuff */
+#define AD1848_THINKPAD_CTL_PORT1		0x15e8
+#define AD1848_THINKPAD_CTL_PORT2		0x15e9
+#define AD1848_THINKPAD_CS4248_ENABLE_BIT	0x02
+
 struct snd_wss {
 	unsigned long port;		/* base i/o port */
 	struct resource *res_port;
@@ -153,6 +158,8 @@ int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm);
 int snd_wss_timer(struct snd_wss *chip, int device, struct snd_timer **rtimer);
 int snd_wss_mixer(struct snd_wss *chip);
 
+const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction);
+
 int snd_cs4236_create(struct snd_card *card,
 		      unsigned long port,
 		      unsigned long cport,
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index 87055568ccd4..cca11d5dc33b 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -1,13 +1,14 @@
 # ALSA ISA drivers
 
-config SND_AD1848_LIB
-        tristate
-        select SND_PCM
-
 config SND_WSS_LIB
         tristate
         select SND_PCM
 
+config SND_AD1848_LIB
+        tristate
+        select SND_PCM
+        select SND_WSS_LIB
+
 config SND_SB_COMMON
         tristate
 
diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c
index d5a96631587c..17970c2f27e7 100644
--- a/sound/isa/ad1848/ad1848.c
+++ b/sound/isa/ad1848/ad1848.c
@@ -102,7 +102,7 @@ static int __devinit snd_ad1848_probe(struct device *dev, unsigned int n)
 
 	card->private_data = chip;
 
-	error = snd_ad1848_pcm(chip, 0, &pcm);
+	error = snd_wss_pcm(chip, 0, &pcm);
 	if (error < 0)
 		goto out;
 
diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index 5de046014337..aa803d38a8ad 100644
--- a/sound/isa/ad1848/ad1848_lib.c
+++ b/sound/isa/ad1848/ad1848_lib.c
@@ -46,34 +46,6 @@ MODULE_LICENSE("GPL");
  *  Some variables
  */
 
-static unsigned char freq_bits[14] = {
-	/* 5510 */	0x00 | AD1848_XTAL2,
-	/* 6620 */	0x0E | AD1848_XTAL2,
-	/* 8000 */	0x00 | AD1848_XTAL1,
-	/* 9600 */	0x0E | AD1848_XTAL1,
-	/* 11025 */	0x02 | AD1848_XTAL2,
-	/* 16000 */	0x02 | AD1848_XTAL1,
-	/* 18900 */	0x04 | AD1848_XTAL2,
-	/* 22050 */	0x06 | AD1848_XTAL2,
-	/* 27042 */	0x04 | AD1848_XTAL1,
-	/* 32000 */	0x06 | AD1848_XTAL1,
-	/* 33075 */	0x0C | AD1848_XTAL2,
-	/* 37800 */	0x08 | AD1848_XTAL2,
-	/* 44100 */	0x0A | AD1848_XTAL2,
-	/* 48000 */	0x0C | AD1848_XTAL1
-};
-
-static unsigned int rates[14] = {
-	5510, 6620, 8000, 9600, 11025, 16000, 18900, 22050,
-	27042, 32000, 33075, 37800, 44100, 48000
-};
-
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
-	.count = ARRAY_SIZE(rates),
-	.list = rates,
-	.mask = 0,
-};
-
 static unsigned char snd_ad1848_original_image[16] =
 {
 	0x00,			/* 00 - lic */
@@ -128,15 +100,6 @@ void snd_ad1848_out(struct snd_wss *chip,
 
 EXPORT_SYMBOL(snd_ad1848_out);
 
-static void snd_ad1848_dout(struct snd_wss *chip,
-			    unsigned char reg, unsigned char value)
-{
-	snd_ad1848_wait(chip);
-	outb(chip->mce_bit | reg, chip->port + CS4231P(REGSEL));
-	outb(value, chip->port + CS4231P(REG));
-	mb();
-}
-
 static unsigned char snd_ad1848_in(struct snd_wss *chip, unsigned char reg)
 {
 	snd_ad1848_wait(chip);
@@ -261,315 +224,6 @@ static void snd_ad1848_mce_down(struct snd_wss *chip)
 		   inb(chip->port + CS4231P(REGSEL)));
 }
 
-static unsigned int snd_ad1848_get_count(unsigned char format,
-				         unsigned int size)
-{
-	switch (format & 0xe0) {
-	case AD1848_LINEAR_16:
-		size >>= 1;
-		break;
-	}
-	if (format & AD1848_STEREO)
-		size >>= 1;
-	return size;
-}
-
-static int snd_ad1848_trigger(struct snd_wss *chip, unsigned char what,
-			      int channel, int cmd)
-{
-	int result = 0;
-
-#if 0
-	printk("codec trigger!!! - what = %i, enable = %i, status = 0x%x\n", what, enable, inb(AD1848P(card, STATUS)));
-#endif
-	spin_lock(&chip->reg_lock);
-	if (cmd == SNDRV_PCM_TRIGGER_START) {
-		if (chip->image[AD1848_IFACE_CTRL] & what) {
-			spin_unlock(&chip->reg_lock);
-			return 0;
-		}
-		snd_ad1848_out(chip, AD1848_IFACE_CTRL, chip->image[AD1848_IFACE_CTRL] |= what);
-	} else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
-		if (!(chip->image[AD1848_IFACE_CTRL] & what)) {
-			spin_unlock(&chip->reg_lock);
-			return 0;
-		}
-		snd_ad1848_out(chip, AD1848_IFACE_CTRL, chip->image[AD1848_IFACE_CTRL] &= ~what);
-	} else {
-		result = -EINVAL;
-	}
-	spin_unlock(&chip->reg_lock);
-	return result;
-}
-
-/*
- *  CODEC I/O
- */
-
-static unsigned char snd_ad1848_get_rate(unsigned int rate)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(rates); i++)
-		if (rate == rates[i])
-			return freq_bits[i];
-	snd_BUG();
-	return freq_bits[ARRAY_SIZE(rates) - 1];
-}
-
-static int snd_ad1848_ioctl(struct snd_pcm_substream *substream,
-			    unsigned int cmd, void *arg)
-{
-	return snd_pcm_lib_ioctl(substream, cmd, arg);
-}
-
-static unsigned char snd_ad1848_get_format(int format, int channels)
-{
-	unsigned char rformat;
-
-	rformat = AD1848_LINEAR_8;
-	switch (format) {
-	case SNDRV_PCM_FORMAT_A_LAW:	rformat = AD1848_ALAW_8; break;
-	case SNDRV_PCM_FORMAT_MU_LAW:	rformat = AD1848_ULAW_8; break;
-	case SNDRV_PCM_FORMAT_S16_LE:	rformat = AD1848_LINEAR_16; break;
-	}
-	if (channels > 1)
-		rformat |= AD1848_STEREO;
-#if 0
-	snd_printk("get_format: 0x%x (mode=0x%x)\n", format, mode);
-#endif
-	return rformat;
-}
-
-static void snd_ad1848_calibrate_mute(struct snd_wss *chip, int mute)
-{
-	unsigned long flags;
-	
-	mute = mute ? 1 : 0;
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	if (chip->calibrate_mute == mute) {
-		spin_unlock_irqrestore(&chip->reg_lock, flags);
-		return;
-	}
-	if (!mute) {
-		snd_ad1848_dout(chip, AD1848_LEFT_INPUT, chip->image[AD1848_LEFT_INPUT]);
-		snd_ad1848_dout(chip, AD1848_RIGHT_INPUT, chip->image[AD1848_RIGHT_INPUT]);
-	}
-	snd_ad1848_dout(chip, AD1848_AUX1_LEFT_INPUT, mute ? 0x80 : chip->image[AD1848_AUX1_LEFT_INPUT]);
-	snd_ad1848_dout(chip, AD1848_AUX1_RIGHT_INPUT, mute ? 0x80 : chip->image[AD1848_AUX1_RIGHT_INPUT]);
-	snd_ad1848_dout(chip, AD1848_AUX2_LEFT_INPUT, mute ? 0x80 : chip->image[AD1848_AUX2_LEFT_INPUT]);
-	snd_ad1848_dout(chip, AD1848_AUX2_RIGHT_INPUT, mute ? 0x80 : chip->image[AD1848_AUX2_RIGHT_INPUT]);
-	snd_ad1848_dout(chip, AD1848_LEFT_OUTPUT, mute ? 0x80 : chip->image[AD1848_LEFT_OUTPUT]);
-	snd_ad1848_dout(chip, AD1848_RIGHT_OUTPUT, mute ? 0x80 : chip->image[AD1848_RIGHT_OUTPUT]);
-	chip->calibrate_mute = mute;
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-}
-
-static void snd_ad1848_set_data_format(struct snd_wss *chip,
-				       struct snd_pcm_hw_params *hw_params)
-{
-	if (hw_params == NULL) {
-		chip->image[AD1848_DATA_FORMAT] = 0x20;
-	} else {
-		chip->image[AD1848_DATA_FORMAT] =
-		    snd_ad1848_get_format(params_format(hw_params), params_channels(hw_params)) |
-		    snd_ad1848_get_rate(params_rate(hw_params));
-	}
-	// snd_printk(">>> pmode = 0x%x, dfr = 0x%x\n", pstr->mode, chip->image[AD1848_DATA_FORMAT]);
-}
-
-static int snd_ad1848_open(struct snd_wss *chip, unsigned int mode)
-{
-	unsigned long flags;
-
-	if (chip->mode & WSS_MODE_OPEN)
-		return -EAGAIN;
-
-	snd_ad1848_mce_down(chip);
-
-#ifdef SNDRV_DEBUG_MCE
-	snd_printk("open: (1)\n");
-#endif
-	snd_ad1848_mce_up(chip);
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	chip->image[AD1848_IFACE_CTRL] &= ~(AD1848_PLAYBACK_ENABLE | AD1848_PLAYBACK_PIO |
-			     AD1848_CAPTURE_ENABLE | AD1848_CAPTURE_PIO |
-			     AD1848_CALIB_MODE);
-	chip->image[AD1848_IFACE_CTRL] |= AD1848_AUTOCALIB;
-	snd_ad1848_out(chip, AD1848_IFACE_CTRL, chip->image[AD1848_IFACE_CTRL]);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	snd_ad1848_mce_down(chip);
-
-#ifdef SNDRV_DEBUG_MCE
-	snd_printk("open: (2)\n");
-#endif
-
-	snd_ad1848_set_data_format(chip, NULL);
-
-	snd_ad1848_mce_up(chip);
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_ad1848_out(chip, AD1848_DATA_FORMAT, chip->image[AD1848_DATA_FORMAT]);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	snd_ad1848_mce_down(chip);
-
-#ifdef SNDRV_DEBUG_MCE
-	snd_printk("open: (3)\n");
-#endif
-
-	/* ok. now enable and ack CODEC IRQ */
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	outb(0, chip->port + CS4231P(STATUS));	/* clear IRQ */
-	outb(0, chip->port + CS4231P(STATUS));	/* clear IRQ */
-	chip->image[AD1848_PIN_CTRL] |= AD1848_IRQ_ENABLE;
-	snd_ad1848_out(chip, AD1848_PIN_CTRL, chip->image[AD1848_PIN_CTRL]);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-
-	chip->mode = mode;
-
-	return 0;
-}
-
-static void snd_ad1848_close(struct snd_wss *chip)
-{
-	unsigned long flags;
-
-	if (!chip->mode)
-		return;
-	/* disable IRQ */
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	outb(0, chip->port + CS4231P(STATUS));	/* clear IRQ */
-	outb(0, chip->port + CS4231P(STATUS));	/* clear IRQ */
-	chip->image[AD1848_PIN_CTRL] &= ~AD1848_IRQ_ENABLE;
-	snd_ad1848_out(chip, AD1848_PIN_CTRL, chip->image[AD1848_PIN_CTRL]);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-
-	/* now disable capture & playback */
-
-	snd_ad1848_mce_up(chip);
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	chip->image[AD1848_IFACE_CTRL] &= ~(AD1848_PLAYBACK_ENABLE | AD1848_PLAYBACK_PIO |
-			     AD1848_CAPTURE_ENABLE | AD1848_CAPTURE_PIO);
-	snd_ad1848_out(chip, AD1848_IFACE_CTRL, chip->image[AD1848_IFACE_CTRL]);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	snd_ad1848_mce_down(chip);
-
-	/* clear IRQ again */
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	outb(0, chip->port + CS4231P(STATUS));	/* clear IRQ */
-	outb(0, chip->port + CS4231P(STATUS));	/* clear IRQ */
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-
-	chip->mode = 0;
-}
-
-/*
- *  ok.. exported functions..
- */
-
-static int snd_ad1848_playback_trigger(struct snd_pcm_substream *substream,
-				       int cmd)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	return snd_ad1848_trigger(chip, AD1848_PLAYBACK_ENABLE, SNDRV_PCM_STREAM_PLAYBACK, cmd);
-}
-
-static int snd_ad1848_capture_trigger(struct snd_pcm_substream *substream,
-				      int cmd)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	return snd_ad1848_trigger(chip, AD1848_CAPTURE_ENABLE, SNDRV_PCM_STREAM_CAPTURE, cmd);
-}
-
-static int snd_ad1848_playback_hw_params(struct snd_pcm_substream *substream,
-					 struct snd_pcm_hw_params *hw_params)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	unsigned long flags;
-	int err;
-
-	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
-		return err;
-	snd_ad1848_calibrate_mute(chip, 1);
-	snd_ad1848_set_data_format(chip, hw_params);
-	snd_ad1848_mce_up(chip);
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_ad1848_out(chip, AD1848_DATA_FORMAT, chip->image[AD1848_DATA_FORMAT]);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	snd_ad1848_mce_down(chip);
-	snd_ad1848_calibrate_mute(chip, 0);
-	return 0;
-}
-
-static int snd_ad1848_playback_hw_free(struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
-}
-
-static int snd_ad1848_playback_prepare(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	unsigned long flags;
-	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
-	unsigned int count = snd_pcm_lib_period_bytes(substream);
-
-	chip->p_dma_size = size;
-	chip->image[AD1848_IFACE_CTRL] &= ~(AD1848_PLAYBACK_ENABLE | AD1848_PLAYBACK_PIO);
-	snd_dma_program(chip->dma1, runtime->dma_addr, size,
-			DMA_MODE_WRITE | DMA_AUTOINIT);
-	count = snd_ad1848_get_count(chip->image[AD1848_DATA_FORMAT], count) - 1;
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_ad1848_out(chip, AD1848_DATA_LWR_CNT, (unsigned char) count);
-	snd_ad1848_out(chip, AD1848_DATA_UPR_CNT, (unsigned char) (count >> 8));
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	return 0;
-}
-
-static int snd_ad1848_capture_hw_params(struct snd_pcm_substream *substream,
-					struct snd_pcm_hw_params *hw_params)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	unsigned long flags;
-	int err;
-
-	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
-		return err;
-	snd_ad1848_calibrate_mute(chip, 1);
-	snd_ad1848_set_data_format(chip, hw_params);
-	snd_ad1848_mce_up(chip);
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_ad1848_out(chip, AD1848_DATA_FORMAT, chip->image[AD1848_DATA_FORMAT]);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	snd_ad1848_mce_down(chip);
-	snd_ad1848_calibrate_mute(chip, 0);
-	return 0;
-}
-
-static int snd_ad1848_capture_hw_free(struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
-}
-
-static int snd_ad1848_capture_prepare(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	unsigned long flags;
-	unsigned int size = snd_pcm_lib_buffer_bytes(substream);
-	unsigned int count = snd_pcm_lib_period_bytes(substream);
-
-	chip->c_dma_size = size;
-	chip->image[AD1848_IFACE_CTRL] &= ~(AD1848_CAPTURE_ENABLE | AD1848_CAPTURE_PIO);
-	snd_dma_program(chip->dma2, runtime->dma_addr, size,
-			DMA_MODE_READ | DMA_AUTOINIT);
-	count = snd_ad1848_get_count(chip->image[AD1848_DATA_FORMAT], count) - 1;
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_ad1848_out(chip, AD1848_DATA_LWR_CNT, (unsigned char) count);
-	snd_ad1848_out(chip, AD1848_DATA_UPR_CNT, (unsigned char) (count >> 8));
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	return 0;
-}
-
 static irqreturn_t snd_ad1848_interrupt(int irq, void *dev_id)
 {
 	struct snd_wss *chip = dev_id;
@@ -582,28 +236,6 @@ static irqreturn_t snd_ad1848_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static snd_pcm_uframes_t snd_ad1848_playback_pointer(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	size_t ptr;
-	
-	if (!(chip->image[AD1848_IFACE_CTRL] & AD1848_PLAYBACK_ENABLE))
-		return 0;
-	ptr = snd_dma_pointer(chip->dma1, chip->p_dma_size);
-	return bytes_to_frames(substream->runtime, ptr);
-}
-
-static snd_pcm_uframes_t snd_ad1848_capture_pointer(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	size_t ptr;
-
-	if (!(chip->image[AD1848_IFACE_CTRL] & AD1848_CAPTURE_ENABLE))
-		return 0;
-	ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
-	return bytes_to_frames(substream->runtime, ptr);
-}
-
 /*
 
  */
@@ -728,6 +360,16 @@ static int snd_ad1848_probe(struct snd_wss *chip)
 		snd_ad1848_out(chip, i, *ptr++);
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 	snd_ad1848_mce_up(chip);
+	/* init needed for WSS pcm */
+	spin_lock_irqsave(&chip->reg_lock, flags);
+	chip->image[AD1848_IFACE_CTRL] &= ~(AD1848_PLAYBACK_ENABLE |
+				AD1848_PLAYBACK_PIO |
+				AD1848_CAPTURE_ENABLE |
+				AD1848_CAPTURE_PIO |
+				AD1848_CALIB_MODE);
+	chip->image[AD1848_IFACE_CTRL] |= AD1848_AUTOCALIB;
+	snd_ad1848_out(chip, AD1848_IFACE_CTRL, chip->image[AD1848_IFACE_CTRL]);
+	spin_unlock_irqrestore(&chip->reg_lock, flags);
 	snd_ad1848_mce_down(chip);
 	return 0;		/* all things are ok.. */
 }
@@ -736,102 +378,6 @@ static int snd_ad1848_probe(struct snd_wss *chip)
 
  */
 
-static struct snd_pcm_hardware snd_ad1848_playback =
-{
-	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
-				 SNDRV_PCM_INFO_MMAP_VALID),
-	.formats =		(SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
-				 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE),
-	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
-	.rate_min =		5510,
-	.rate_max =		48000,
-	.channels_min =		1,
-	.channels_max =		2,
-	.buffer_bytes_max =	(128*1024),
-	.period_bytes_min =	64,
-	.period_bytes_max =	(128*1024),
-	.periods_min =		1,
-	.periods_max =		1024,
-	.fifo_size =		0,
-};
-
-static struct snd_pcm_hardware snd_ad1848_capture =
-{
-	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
-				 SNDRV_PCM_INFO_MMAP_VALID),
-	.formats =		(SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |
-				 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE),
-	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
-	.rate_min =		5510,
-	.rate_max =		48000,
-	.channels_min =		1,
-	.channels_max =		2,
-	.buffer_bytes_max =	(128*1024),
-	.period_bytes_min =	64,
-	.period_bytes_max =	(128*1024),
-	.periods_min =		1,
-	.periods_max =		1024,
-	.fifo_size =		0,
-};
-
-/*
-
- */
-
-static int snd_ad1848_playback_open(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	int err;
-
-	err = snd_ad1848_open(chip, WSS_MODE_PLAY);
-	if (err < 0)
-		return err;
-	chip->playback_substream = substream;
-	runtime->hw = snd_ad1848_playback;
-	snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
-	snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max);
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
-	return 0;
-}
-
-static int snd_ad1848_capture_open(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	int err;
-
-	err = snd_ad1848_open(chip, WSS_MODE_RECORD);
-	if (err < 0)
-		return err;
-	chip->capture_substream = substream;
-	runtime->hw = snd_ad1848_capture;
-	snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
-	snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max);
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
-	return 0;
-}
-
-static int snd_ad1848_playback_close(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-
-	chip->mode &= ~WSS_MODE_PLAY;
-	chip->playback_substream = NULL;
-	snd_ad1848_close(chip);
-	return 0;
-}
-
-static int snd_ad1848_capture_close(struct snd_pcm_substream *substream)
-{
-	struct snd_wss *chip = snd_pcm_substream_chip(substream);
-
-	chip->mode &= ~WSS_MODE_RECORD;
-	chip->capture_substream = NULL;
-	snd_ad1848_close(chip);
-	return 0;
-}
-
 static int snd_ad1848_free(struct snd_wss *chip)
 {
 	release_and_free_resource(chip->res_port);
@@ -851,17 +397,6 @@ static int snd_ad1848_dev_free(struct snd_device *device)
 	return snd_ad1848_free(chip);
 }
 
-static const char *snd_ad1848_chip_id(struct snd_wss *chip)
-{
-	switch (chip->hardware) {
-	case AD1848_HW_AD1847:	return "AD1847";
-	case AD1848_HW_AD1848:	return "AD1848";
-	case AD1848_HW_CS4248:	return "CS4248";
-	case AD1848_HW_CMI8330: return "CMI8330/C3D";
-	default:		return "???";
-	}
-}
-
 int snd_ad1848_create(struct snd_card *card,
 		      unsigned long port,
 		      int irq, int dma,
@@ -935,65 +470,6 @@ int snd_ad1848_create(struct snd_card *card,
 
 EXPORT_SYMBOL(snd_ad1848_create);
 
-static struct snd_pcm_ops snd_ad1848_playback_ops = {
-	.open =		snd_ad1848_playback_open,
-	.close =	snd_ad1848_playback_close,
-	.ioctl =	snd_ad1848_ioctl,
-	.hw_params =	snd_ad1848_playback_hw_params,
-	.hw_free =	snd_ad1848_playback_hw_free,
-	.prepare =	snd_ad1848_playback_prepare,
-	.trigger =	snd_ad1848_playback_trigger,
-	.pointer =	snd_ad1848_playback_pointer,
-};
-
-static struct snd_pcm_ops snd_ad1848_capture_ops = {
-	.open =		snd_ad1848_capture_open,
-	.close =	snd_ad1848_capture_close,
-	.ioctl =	snd_ad1848_ioctl,
-	.hw_params =	snd_ad1848_capture_hw_params,
-	.hw_free =	snd_ad1848_capture_hw_free,
-	.prepare =	snd_ad1848_capture_prepare,
-	.trigger =	snd_ad1848_capture_trigger,
-	.pointer =	snd_ad1848_capture_pointer,
-};
-
-int snd_ad1848_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
-{
-	struct snd_pcm *pcm;
-	int err;
-
-	if ((err = snd_pcm_new(chip->card, "AD1848", device, 1, 1, &pcm)) < 0)
-		return err;
-
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ad1848_playback_ops);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ad1848_capture_ops);
-
-	pcm->private_data = chip;
-	pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
-	strcpy(pcm->name, snd_ad1848_chip_id(chip));
-
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_isa_data(),
-					      64 * 1024,
-					      chip->dma1 > 3 ?
-							128 * 1024 : 64 * 1024);
-
-	chip->pcm = pcm;
-	if (rpcm)
-		*rpcm = pcm;
-	return 0;
-}
-
-EXPORT_SYMBOL(snd_ad1848_pcm);
-
-const struct snd_pcm_ops *snd_ad1848_get_pcm_ops(int direction)
-{
-	return direction == SNDRV_PCM_STREAM_PLAYBACK ?
-		&snd_ad1848_playback_ops : &snd_ad1848_capture_ops;
-}
-
-EXPORT_SYMBOL(snd_ad1848_get_pcm_ops);
-
 /*
  *  INIT part
  */
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index ca6f602f15c2..6f7e8bb6ae60 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -413,7 +413,7 @@ static int __devinit snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *
 	chip->streams[CMI_SB_STREAM].private_data = chip->sb;
 
 	/* AD1848 */
-	ops = snd_ad1848_get_pcm_ops(CMI_AD_STREAM);
+	ops = snd_wss_get_pcm_ops(CMI_AD_STREAM);
 	chip->streams[CMI_AD_STREAM].ops = *ops;
 	chip->streams[CMI_AD_STREAM].open = ops->open;
 	chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM];
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 4f172a219244..561d4b3ed098 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -754,18 +754,15 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
 #ifdef OPTi93X
 	chip->codec = codec;
 #endif
-	error = snd_wss_pcm(codec, 0, &pcm);
-	if (error < 0)
-		return error;
 #else
 	error = snd_ad1848_create(card, chip->wss_base + 4, chip->irq,
 				  chip->dma1, WSS_HW_DETECT, &codec);
 	if (error < 0)
 		return error;
-	error = snd_ad1848_pcm(codec, 0, &pcm);
+#endif
+	error = snd_wss_pcm(codec, 0, &pcm);
 	if (error < 0)
 		return error;
-#endif
 	error = snd_wss_mixer(codec);
 	if (error < 0)
 		return error;
diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c
index ef98fe7dced8..2f89ecb95ded 100644
--- a/sound/isa/sc6000.c
+++ b/sound/isa/sc6000.c
@@ -554,10 +554,10 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
 		goto err_unmap2;
 	card->private_data = chip;
 
-	err = snd_ad1848_pcm(chip, 0, NULL);
+	err = snd_wss_pcm(chip, 0, NULL);
 	if (err < 0) {
 		snd_printk(KERN_ERR PFX
-			   "error creating new ad1848 PCM device\n");
+			   "error creating new WSS PCM device\n");
 		goto err_unmap2;
 	}
 	err = snd_wss_mixer(chip);
diff --git a/sound/isa/sgalaxy.c b/sound/isa/sgalaxy.c
index e4f06de3480c..b43d6678ba20 100644
--- a/sound/isa/sgalaxy.c
+++ b/sound/isa/sgalaxy.c
@@ -273,8 +273,9 @@ static int __devinit snd_sgalaxy_probe(struct device *devptr, unsigned int dev)
 		goto _err;
 	card->private_data = chip;
 
-	if ((err = snd_ad1848_pcm(chip, 0, NULL)) < 0) {
-		snd_printdd(PFX "error creating new ad1848 PCM device\n");
+	err = snd_wss_pcm(chip, 0, NULL);
+	if (err < 0) {
+		snd_printdd(PFX "error creating new WSS PCM device\n");
 		goto _err;
 	}
 	err = snd_wss_mixer(chip);
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 1688f07a14b0..57d1e8ee6bbb 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -380,7 +380,7 @@ static void snd_wss_busy_wait(struct snd_wss *chip)
 	for (timeout = 5; timeout > 0; timeout--)
 		wss_inb(chip, CS4231P(REGSEL));
 	/* end of cleanup sequence */
-	for (timeout = 250;
+	for (timeout = 25000;
 	     timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
 	     timeout--)
 		udelay(10);
@@ -413,6 +413,7 @@ void snd_wss_mce_down(struct snd_wss *chip)
 	unsigned long flags;
 	unsigned long end_time;
 	int timeout;
+	int hw_mask = WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK | WSS_HW_AD1848;
 
 	snd_wss_busy_wait(chip);
 
@@ -427,10 +428,8 @@ void snd_wss_mce_down(struct snd_wss *chip)
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 	if (timeout == 0x80)
 		snd_printk("mce_down [0x%lx]: serious init problem - codec still busy\n", chip->port);
-	if ((timeout & CS4231_MCE) == 0 ||
-	    !(chip->hardware & (WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK))) {
+	if ((timeout & CS4231_MCE) == 0 || !(chip->hardware & hw_mask))
 		return;
-	}
 
 	/*
 	 * Wait for (possible -- during init auto-calibration may not be set)
@@ -601,12 +600,14 @@ static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute)
 		     mute ? 0x80 : chip->image[CS4231_LEFT_OUTPUT]);
 	snd_wss_dout(chip, CS4231_RIGHT_OUTPUT,
 		     mute ? 0x80 : chip->image[CS4231_RIGHT_OUTPUT]);
-	snd_wss_dout(chip, CS4231_LEFT_LINE_IN,
-		     mute ? 0x80 : chip->image[CS4231_LEFT_LINE_IN]);
-	snd_wss_dout(chip, CS4231_RIGHT_LINE_IN,
-		     mute ? 0x80 : chip->image[CS4231_RIGHT_LINE_IN]);
-	snd_wss_dout(chip, CS4231_MONO_CTRL,
-		     mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]);
+	if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+		snd_wss_dout(chip, CS4231_LEFT_LINE_IN,
+			     mute ? 0x80 : chip->image[CS4231_LEFT_LINE_IN]);
+		snd_wss_dout(chip, CS4231_RIGHT_LINE_IN,
+			     mute ? 0x80 : chip->image[CS4231_RIGHT_LINE_IN]);
+		snd_wss_dout(chip, CS4231_MONO_CTRL,
+			     mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]);
+	}
 	if (chip->hardware == WSS_HW_INTERWAVE) {
 		snd_wss_dout(chip, CS4231_LEFT_MIC_INPUT,
 			     mute ? 0x80 : chip->image[CS4231_LEFT_MIC_INPUT]);
@@ -706,7 +707,10 @@ static void snd_wss_capture_format(struct snd_wss *chip,
 			snd_wss_mce_up(chip);
 			spin_lock_irqsave(&chip->reg_lock, flags);
 		}
-		snd_wss_out(chip, CS4231_REC_FORMAT, cdfr);
+		if (chip->hardware & WSS_HW_AD1848_MASK)
+			snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr);
+		else
+			snd_wss_out(chip, CS4231_REC_FORMAT, cdfr);
 		spin_unlock_irqrestore(&chip->reg_lock, flags);
 		snd_wss_mce_down(chip);
 	}
@@ -818,7 +822,9 @@ static void snd_wss_init(struct snd_wss *chip)
 
 	snd_wss_mce_up(chip);
 	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_wss_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT]);
+	if (!(chip->hardware & WSS_HW_AD1848_MASK))
+		snd_wss_out(chip, CS4231_REC_FORMAT,
+			    chip->image[CS4231_REC_FORMAT]);
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 	snd_wss_mce_down(chip);
 
@@ -844,20 +850,24 @@ static int snd_wss_open(struct snd_wss *chip, unsigned int mode)
 	}
 	/* ok. now enable and ack CODEC IRQ */
 	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_wss_out(chip, CS4231_IRQ_STATUS,
-		    CS4231_PLAYBACK_IRQ |
-		    CS4231_RECORD_IRQ |
-		    CS4231_TIMER_IRQ);
-	snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+	if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+		snd_wss_out(chip, CS4231_IRQ_STATUS,
+			    CS4231_PLAYBACK_IRQ |
+			    CS4231_RECORD_IRQ |
+			    CS4231_TIMER_IRQ);
+		snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+	}
 	wss_outb(chip, CS4231P(STATUS), 0);	/* clear IRQ */
 	wss_outb(chip, CS4231P(STATUS), 0);	/* clear IRQ */
 	chip->image[CS4231_PIN_CTRL] |= CS4231_IRQ_ENABLE;
 	snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]);
-	snd_wss_out(chip, CS4231_IRQ_STATUS,
-		    CS4231_PLAYBACK_IRQ |
-		    CS4231_RECORD_IRQ |
-		    CS4231_TIMER_IRQ);
-	snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+	if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+		snd_wss_out(chip, CS4231_IRQ_STATUS,
+			    CS4231_PLAYBACK_IRQ |
+			    CS4231_RECORD_IRQ |
+			    CS4231_TIMER_IRQ);
+		snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+	}
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
 
 	chip->mode = mode;
@@ -879,7 +889,8 @@ static void snd_wss_close(struct snd_wss *chip, unsigned int mode)
 
 	/* disable IRQ */
 	spin_lock_irqsave(&chip->reg_lock, flags);
-	snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+	if (!(chip->hardware & WSS_HW_AD1848_MASK))
+		snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
 	wss_outb(chip, CS4231P(STATUS), 0);	/* clear IRQ */
 	wss_outb(chip, CS4231P(STATUS), 0);	/* clear IRQ */
 	chip->image[CS4231_PIN_CTRL] &= ~CS4231_IRQ_ENABLE;
@@ -902,7 +913,8 @@ static void snd_wss_close(struct snd_wss *chip, unsigned int mode)
 	}
 
 	/* clear IRQ again */
-	snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+	if (!(chip->hardware & WSS_HW_AD1848_MASK))
+		snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
 	wss_outb(chip, CS4231P(STATUS), 0);	/* clear IRQ */
 	wss_outb(chip, CS4231P(STATUS), 0);	/* clear IRQ */
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
@@ -1023,7 +1035,13 @@ static int snd_wss_capture_prepare(struct snd_pcm_substream *substream)
 	chip->c_dma_size = size;
 	chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO);
 	snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
-	count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT], count) - 1;
+	if (chip->hardware & WSS_HW_AD1848_MASK)
+		count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT],
+					  count);
+	else
+		count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT],
+					  count);
+	count--;
 	if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) {
 		snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count);
 		snd_wss_out(chip, CS4231_PLY_UPR_CNT,
@@ -1341,6 +1359,11 @@ static int snd_wss_playback_open(struct snd_pcm_substream *substream)
 
 	runtime->hw = snd_wss_playback;
 
+	/* hardware limitation of older chipsets */
+	if (chip->hardware & WSS_HW_AD1848_MASK)
+		runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM |
+					 SNDRV_PCM_FMTBIT_S16_BE);
+
 	/* hardware bug in InterWave chipset */
 	if (chip->hardware == WSS_HW_INTERWAVE && chip->dma1 > 3)
 		runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_MU_LAW;
@@ -1379,6 +1402,11 @@ static int snd_wss_capture_open(struct snd_pcm_substream *substream)
 
 	runtime->hw = snd_wss_capture;
 
+	/* hardware limitation of older chipsets */
+	if (chip->hardware & WSS_HW_AD1848_MASK)
+		runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM |
+					 SNDRV_PCM_FMTBIT_S16_BE);
+
 	/* hardware limitation of cheap chips */
 	if (chip->hardware == WSS_HW_CS4235 ||
 	    chip->hardware == WSS_HW_CS4239)
@@ -1423,6 +1451,26 @@ static int snd_wss_capture_close(struct snd_pcm_substream *substream)
 	return 0;
 }
 
+static void snd_wss_thinkpad_twiddle(struct snd_wss *chip, int on)
+{
+	int tmp;
+
+	if (!chip->thinkpad_flag)
+		return;
+
+	outb(0x1c, AD1848_THINKPAD_CTL_PORT1);
+	tmp = inb(AD1848_THINKPAD_CTL_PORT2);
+
+	if (on)
+		/* turn it on */
+		tmp |= AD1848_THINKPAD_CS4248_ENABLE_BIT;
+	else
+		/* turn it off */
+		tmp &= ~AD1848_THINKPAD_CS4248_ENABLE_BIT;
+
+	outb(tmp, AD1848_THINKPAD_CTL_PORT2);
+}
+
 #ifdef CONFIG_PM
 
 /* lowlevel suspend callback for CS4231 */
@@ -1436,6 +1484,8 @@ static void snd_wss_suspend(struct snd_wss *chip)
 	for (reg = 0; reg < 32; reg++)
 		chip->image[reg] = snd_wss_in(chip, reg);
 	spin_unlock_irqrestore(&chip->reg_lock, flags);
+	if (chip->thinkpad_flag)
+		snd_wss_thinkpad_twiddle(chip, 0);
 }
 
 /* lowlevel resume callback for CS4231 */
@@ -1445,6 +1495,8 @@ static void snd_wss_resume(struct snd_wss *chip)
 	unsigned long flags;
 	/* int timeout; */
 
+	if (chip->thinkpad_flag)
+		snd_wss_thinkpad_twiddle(chip, 1);
 	snd_wss_mce_up(chip);
 	spin_lock_irqsave(&chip->reg_lock, flags);
 	for (reg = 0; reg < 32; reg++) {
@@ -1542,6 +1594,14 @@ const char *snd_wss_chip_id(struct snd_wss *chip)
 		return "AD1845";
 	case WSS_HW_OPTI93X:
 		return "OPTi 93x";
+	case WSS_HW_AD1847:
+		return "AD1847";
+	case WSS_HW_AD1848:
+		return "AD1848";
+	case WSS_HW_CS4248:
+		return "CS4248";
+	case WSS_HW_CMI8330:
+		return "CMI8330/C3D";
 	default:
 		return "???";
 	}
@@ -1704,7 +1764,8 @@ int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
 	struct snd_pcm *pcm;
 	int err;
 
-	if ((err = snd_pcm_new(chip->card, "CS4231", device, 1, 1, &pcm)) < 0)
+	err = snd_pcm_new(chip->card, "WSS", device, 1, 1, &pcm);
+	if (err < 0)
 		return err;
 
 	spin_lock_init(&chip->reg_lock);
@@ -1714,6 +1775,12 @@ int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_wss_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_wss_capture_ops);
 
+	/* temporary */
+	if (chip->hardware & WSS_HW_AD1848_MASK) {
+		chip->rate_constraint = snd_wss_xrate;
+		chip->set_playback_format = snd_wss_playback_format;
+		chip->set_capture_format = snd_wss_capture_format;
+	}
 	/* global setup */
 	pcm->private_data = chip;
 	pcm->info_flags = 0;
@@ -2134,6 +2201,13 @@ int snd_wss_mixer(struct snd_wss *chip)
 }
 EXPORT_SYMBOL(snd_wss_mixer);
 
+const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction)
+{
+	return direction == SNDRV_PCM_STREAM_PLAYBACK ?
+		&snd_wss_playback_ops : &snd_wss_capture_ops;
+}
+EXPORT_SYMBOL(snd_wss_get_pcm_ops);
+
 /*
  *  INIT part
  */