V4L/DVB (6623): remove saa7134-oss

The saa7134-oss is deprecated for quite some time, it's the only remaining OSS
user outside of sound/oss/, and considering how few and what kind of
soundcards are left supported by OSS I hardly see any use cases left.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

4 files changed, 3 insertions, 1072 deletions

diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig
index 8cb79a672163..96bc3b1298a2 100644
--- a/drivers/media/video/saa7134/Kconfig
+++ b/drivers/media/video/saa7134/Kconfig
@@ -24,18 +24,6 @@ config VIDEO_SAA7134_ALSA
 	  To compile this driver as a module, choose M here: the
 	  module will be called saa7134-alsa.
 
-config VIDEO_SAA7134_OSS
-	tristate "Philips SAA7134 DMA audio support (OSS, DEPRECATED)"
-	depends on VIDEO_SAA7134 && SOUND_PRIME && !VIDEO_SAA7134_ALSA
-	---help---
-	  This is a video4linux driver for direct (DMA) audio in
-	  Philips SAA713x based TV cards using OSS
-
-	  This is deprecated in favor of the ALSA module
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called saa7134-oss.
-
 config VIDEO_SAA7134_DVB
 	tristate "DVB/ATSC Support for saa7134 based TV cards"
 	depends on VIDEO_SAA7134 && DVB_CORE
diff --git a/drivers/media/video/saa7134/Makefile b/drivers/media/video/saa7134/Makefile
index c85c8a8ec361..9aff937ba7a5 100644
--- a/drivers/media/video/saa7134/Makefile
+++ b/drivers/media/video/saa7134/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_VIDEO_SAA7134) +=  saa7134.o saa7134-empress.o \
 				saa6752hs.o
 
 obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o
-obj-$(CONFIG_VIDEO_SAA7134_OSS) += saa7134-oss.o
 
 obj-$(CONFIG_VIDEO_SAA7134_DVB) += saa7134-dvb.o
 
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index 4878f3067787..ba2531034a91 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -1077,24 +1077,14 @@ static int saa7134_alsa_init(void)
 	struct saa7134_dev *dev = NULL;
 	struct list_head *list;
 
-	if (!saa7134_dmasound_init && !saa7134_dmasound_exit) {
-		saa7134_dmasound_init = alsa_device_init;
-		saa7134_dmasound_exit = alsa_device_exit;
-	} else {
-		printk(KERN_WARNING "saa7134 ALSA: can't load, DMA sound handler already assigned (probably to OSS)\n");
-		return -EBUSY;
-	}
+	saa7134_dmasound_init = alsa_device_init;
+	saa7134_dmasound_exit = alsa_device_exit;
 
 	printk(KERN_INFO "saa7134 ALSA driver for DMA sound loaded\n");
 
 	list_for_each(list,&saa7134_devlist) {
 		dev = list_entry(list, struct saa7134_dev, devlist);
-		if (dev->dmasound.priv_data == NULL) {
-			alsa_device_init(dev);
-		} else {
-			printk(KERN_ERR "saa7134 ALSA: DMA sound is being handled by OSS. ignoring %s\n",dev->name);
-			return -EBUSY;
-		}
+		alsa_device_init(dev);
 	}
 
 	if (dev == NULL)
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
deleted file mode 100644
index aedf04653e0e..000000000000
--- a/drivers/media/video/saa7134/saa7134-oss.c
+++ /dev/null
@@ -1,1046 +0,0 @@
-/*
- *
- * device driver for philips saa7134 based TV cards
- * oss dsp interface
- *
- * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
- *     2005 conversion to standalone module:
- *         Ricardo Cerqueira <v4l@cerqueira.org>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/sound.h>
-#include <linux/soundcard.h>
-
-#include "saa7134-reg.h"
-#include "saa7134.h"
-
-/* ------------------------------------------------------------------ */
-
-static unsigned int debug  = 0;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug,"enable debug messages [oss]");
-
-static unsigned int rate  = 0;
-module_param(rate, int, 0444);
-MODULE_PARM_DESC(rate,"sample rate (valid are: 32000,48000)");
-
-static unsigned int dsp_nr[]   = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM_DESC(dsp_nr, "device numbers for SAA7134 capture interface(s).");
-module_param_array(dsp_nr,   int, NULL, 0444);
-
-static unsigned int mixer_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-MODULE_PARM_DESC(mixer_nr, "mixer numbers for SAA7134 capture interface(s).");
-module_param_array(mixer_nr, int, NULL, 0444);
-
-#define dprintk(fmt, arg...)	if (debug) \
-	printk(KERN_DEBUG "%s/oss: " fmt, dev->name , ## arg)
-
-
-/* ------------------------------------------------------------------ */
-
-static int dsp_buffer_conf(struct saa7134_dev *dev, int blksize, int blocks)
-{
-	if (blksize < 0x100)
-		blksize = 0x100;
-	if (blksize > 0x10000)
-		blksize = 0x10000;
-
-	if (blocks < 2)
-		blocks = 2;
-	if ((blksize * blocks) > 1024*1024)
-		blocks = 1024*1024 / blksize;
-
-	dev->dmasound.blocks  = blocks;
-	dev->dmasound.blksize = blksize;
-	dev->dmasound.bufsize = blksize * blocks;
-
-	dprintk("buffer config: %d blocks / %d bytes, %d kB total\n",
-		blocks,blksize,blksize * blocks / 1024);
-	return 0;
-}
-
-static int dsp_buffer_init(struct saa7134_dev *dev)
-{
-	int err;
-
-	BUG_ON(!dev->dmasound.bufsize);
-	videobuf_dma_init(&dev->dmasound.dma);
-	err = videobuf_dma_init_kernel(&dev->dmasound.dma, PCI_DMA_FROMDEVICE,
-				       (dev->dmasound.bufsize + PAGE_SIZE) >> PAGE_SHIFT);
-	if (0 != err)
-		return err;
-	return 0;
-}
-
-static int dsp_buffer_free(struct saa7134_dev *dev)
-{
-	BUG_ON(!dev->dmasound.blksize);
-	videobuf_dma_free(&dev->dmasound.dma);
-	dev->dmasound.blocks  = 0;
-	dev->dmasound.blksize = 0;
-	dev->dmasound.bufsize = 0;
-	return 0;
-}
-
-static void dsp_dma_start(struct saa7134_dev *dev)
-{
-	dev->dmasound.dma_blk     = 0;
-	dev->dmasound.dma_running = 1;
-	saa7134_set_dmabits(dev);
-}
-
-static void dsp_dma_stop(struct saa7134_dev *dev)
-{
-	dev->dmasound.dma_blk     = -1;
-	dev->dmasound.dma_running = 0;
-	saa7134_set_dmabits(dev);
-}
-
-static int dsp_rec_start(struct saa7134_dev *dev)
-{
-	int err, bswap, sign;
-	u32 fmt, control;
-	unsigned long flags;
-
-	/* prepare buffer */
-	if (0 != (err = videobuf_pci_dma_map(dev->pci,&dev->dmasound.dma)))
-		return err;
-	if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt)))
-		goto fail1;
-	if (0 != (err = saa7134_pgtable_build(dev->pci,&dev->dmasound.pt,
-					      dev->dmasound.dma.sglist,
-					      dev->dmasound.dma.sglen,
-					      0)))
-		goto fail2;
-
-	/* sample format */
-	switch (dev->dmasound.afmt) {
-	case AFMT_U8:
-	case AFMT_S8:     fmt = 0x00;  break;
-	case AFMT_U16_LE:
-	case AFMT_U16_BE:
-	case AFMT_S16_LE:
-	case AFMT_S16_BE: fmt = 0x01;  break;
-	default:
-		err = -EINVAL;
-		goto fail2;
-	}
-
-	switch (dev->dmasound.afmt) {
-	case AFMT_S8:
-	case AFMT_S16_LE:
-	case AFMT_S16_BE: sign = 1; break;
-	default:          sign = 0; break;
-	}
-
-	switch (dev->dmasound.afmt) {
-	case AFMT_U16_BE:
-	case AFMT_S16_BE: bswap = 1; break;
-	default:          bswap = 0; break;
-	}
-
-	switch (dev->pci->device) {
-	case PCI_DEVICE_ID_PHILIPS_SAA7134:
-		if (1 == dev->dmasound.channels)
-			fmt |= (1 << 3);
-		if (2 == dev->dmasound.channels)
-			fmt |= (3 << 3);
-		if (sign)
-			fmt |= 0x04;
-		fmt |= (TV == dev->dmasound.input) ? 0xc0 : 0x80;
-
-		saa_writeb(SAA7134_NUM_SAMPLES0, ((dev->dmasound.blksize - 1) & 0x0000ff));
-		saa_writeb(SAA7134_NUM_SAMPLES1, ((dev->dmasound.blksize - 1) & 0x00ff00) >>  8);
-		saa_writeb(SAA7134_NUM_SAMPLES2, ((dev->dmasound.blksize - 1) & 0xff0000) >> 16);
-		saa_writeb(SAA7134_AUDIO_FORMAT_CTRL, fmt);
-
-		break;
-	case PCI_DEVICE_ID_PHILIPS_SAA7133:
-	case PCI_DEVICE_ID_PHILIPS_SAA7135:
-		if (1 == dev->dmasound.channels)
-			fmt |= (1 << 4);
-		if (2 == dev->dmasound.channels)
-			fmt |= (2 << 4);
-		if (!sign)
-			fmt |= 0x04;
-		saa_writel(SAA7133_NUM_SAMPLES, dev->dmasound.blksize -4);
-		saa_writel(SAA7133_AUDIO_CHANNEL, 0x543210 | (fmt << 24));
-		break;
-	}
-	dprintk("rec_start: afmt=%d ch=%d  =>  fmt=0x%x swap=%c\n",
-		dev->dmasound.afmt, dev->dmasound.channels, fmt,
-		bswap ? 'b' : '-');
-
-	/* dma: setup channel 6 (= AUDIO) */
-	control = SAA7134_RS_CONTROL_BURST_16 |
-		SAA7134_RS_CONTROL_ME |
-		(dev->dmasound.pt.dma >> 12);
-	if (bswap)
-		control |= SAA7134_RS_CONTROL_BSWAP;
-	saa_writel(SAA7134_RS_BA1(6),0);
-	saa_writel(SAA7134_RS_BA2(6),dev->dmasound.blksize);
-	saa_writel(SAA7134_RS_PITCH(6),0);
-	saa_writel(SAA7134_RS_CONTROL(6),control);
-
-	/* start dma */
-	dev->dmasound.recording_on = 1;
-	spin_lock_irqsave(&dev->slock,flags);
-	dsp_dma_start(dev);
-	spin_unlock_irqrestore(&dev->slock,flags);
-	return 0;
-
- fail2:
-	saa7134_pgtable_free(dev->pci,&dev->dmasound.pt);
- fail1:
-	videobuf_pci_dma_unmap(dev->pci,&dev->dmasound.dma);
-	return err;
-}
-
-static int dsp_rec_stop(struct saa7134_dev *dev)
-{
-	unsigned long flags;
-
-	dprintk("rec_stop dma_blk=%d\n",dev->dmasound.dma_blk);
-
-	/* stop dma */
-	dev->dmasound.recording_on = 0;
-	spin_lock_irqsave(&dev->slock,flags);
-	dsp_dma_stop(dev);
-	spin_unlock_irqrestore(&dev->slock,flags);
-
-	/* unlock buffer */
-	saa7134_pgtable_free(dev->pci,&dev->dmasound.pt);
-	videobuf_pci_dma_unmap(dev->pci,&dev->dmasound.dma);
-	return 0;
-}
-
-/* ------------------------------------------------------------------ */
-
-static int dsp_open(struct inode *inode, struct file *file)
-{
-	int minor = iminor(inode);
-	struct saa7134_dev *dev;
-	int err;
-
-	list_for_each_entry(dev, &saa7134_devlist, devlist)
-		if (dev->dmasound.minor_dsp == minor)
-			goto found;
-	return -ENODEV;
- found:
-
-	mutex_lock(&dev->dmasound.lock);
-	err = -EBUSY;
-	if (dev->dmasound.users_dsp)
-		goto fail1;
-	dev->dmasound.users_dsp++;
-	file->private_data = dev;
-
-	dev->dmasound.afmt        = AFMT_U8;
-	dev->dmasound.channels    = 1;
-	dev->dmasound.read_count  = 0;
-	dev->dmasound.read_offset = 0;
-	dsp_buffer_conf(dev,PAGE_SIZE,64);
-	err = dsp_buffer_init(dev);
-	if (0 != err)
-		goto fail2;
-
-	mutex_unlock(&dev->dmasound.lock);
-	return 0;
-
- fail2:
-	dev->dmasound.users_dsp--;
- fail1:
-	mutex_unlock(&dev->dmasound.lock);
-	return err;
-}
-
-static int dsp_release(struct inode *inode, struct file *file)
-{
-	struct saa7134_dev *dev = file->private_data;
-
-	mutex_lock(&dev->dmasound.lock);
-	if (dev->dmasound.recording_on)
-		dsp_rec_stop(dev);
-	dsp_buffer_free(dev);
-	dev->dmasound.users_dsp--;
-	file->private_data = NULL;
-	mutex_unlock(&dev->dmasound.lock);
-	return 0;
-}
-
-static ssize_t dsp_read(struct file *file, char __user *buffer,
-			size_t count, loff_t *ppos)
-{
-	struct saa7134_dev *dev = file->private_data;
-	DECLARE_WAITQUEUE(wait, current);
-	unsigned int bytes;
-	unsigned long flags;
-	int err,ret = 0;
-
-	add_wait_queue(&dev->dmasound.wq, &wait);
-	mutex_lock(&dev->dmasound.lock);
-	while (count > 0) {
-		/* wait for data if needed */
-		if (0 == dev->dmasound.read_count) {
-			if (!dev->dmasound.recording_on) {
-				err = dsp_rec_start(dev);
-				if (err < 0) {
-					if (0 == ret)
-						ret = err;
-					break;
-				}
-			}
-			if (dev->dmasound.recording_on &&
-			    !dev->dmasound.dma_running) {
-				/* recover from overruns */
-				spin_lock_irqsave(&dev->slock,flags);
-				dsp_dma_start(dev);
-				spin_unlock_irqrestore(&dev->slock,flags);
-			}
-			if (file->f_flags & O_NONBLOCK) {
-				if (0 == ret)
-					ret = -EAGAIN;
-				break;
-			}
-			mutex_unlock(&dev->dmasound.lock);
-			set_current_state(TASK_INTERRUPTIBLE);
-			if (0 == dev->dmasound.read_count)
-				schedule();
-			set_current_state(TASK_RUNNING);
-			mutex_lock(&dev->dmasound.lock);
-			if (signal_pending(current)) {
-				if (0 == ret)
-					ret = -EINTR;
-				break;
-			}
-		}
-
-		/* copy data to userspace */
-		bytes = count;
-		if (bytes > dev->dmasound.read_count)
-			bytes = dev->dmasound.read_count;
-		if (bytes > dev->dmasound.bufsize - dev->dmasound.read_offset)
-			bytes = dev->dmasound.bufsize - dev->dmasound.read_offset;
-		if (copy_to_user(buffer + ret,
-				 dev->dmasound.dma.vmalloc + dev->dmasound.read_offset,
-				 bytes)) {
-			if (0 == ret)
-				ret = -EFAULT;
-			break;
-		}
-
-		ret   += bytes;
-		count -= bytes;
-		dev->dmasound.read_count  -= bytes;
-		dev->dmasound.read_offset += bytes;
-		if (dev->dmasound.read_offset == dev->dmasound.bufsize)
-			dev->dmasound.read_offset = 0;
-	}
-	mutex_unlock(&dev->dmasound.lock);
-	remove_wait_queue(&dev->dmasound.wq, &wait);
-	return ret;
-}
-
-static ssize_t dsp_write(struct file *file, const char __user *buffer,
-			 size_t count, loff_t *ppos)
-{
-	return -EINVAL;
-}
-
-static const char *osspcm_ioctls[] = {
-	"RESET", "SYNC", "SPEED", "STEREO", "GETBLKSIZE", "SETFMT",
-	"CHANNELS", "?", "POST", "SUBDIVIDE", "SETFRAGMENT", "GETFMTS",
-	"GETOSPACE", "GETISPACE", "NONBLOCK", "GETCAPS", "GET/SETTRIGGER",
-	"GETIPTR", "GETOPTR", "MAPINBUF", "MAPOUTBUF", "SETSYNCRO",
-	"SETDUPLEX", "GETODELAY"
-};
-#define OSSPCM_IOCTLS ARRAY_SIZE(osspcm_ioctls)
-
-static void saa7134_oss_print_ioctl(char *name, unsigned int cmd)
-{
-	char *dir;
-
-	switch (_IOC_DIR(cmd)) {
-	case _IOC_NONE:              dir = "--"; break;
-	case _IOC_READ:              dir = "r-"; break;
-	case _IOC_WRITE:             dir = "-w"; break;
-	case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
-	default:                     dir = "??"; break;
-	}
-	switch (_IOC_TYPE(cmd)) {
-	case 'P':
-		printk(KERN_DEBUG "%s: ioctl 0x%08x (oss dsp, %s, SNDCTL_DSP_%s)\n",
-		       name, cmd, dir, (_IOC_NR(cmd) < OSSPCM_IOCTLS) ?
-		       osspcm_ioctls[_IOC_NR(cmd)] : "???");
-		break;
-	case 'M':
-		printk(KERN_DEBUG "%s: ioctl 0x%08x (oss mixer, %s, #%d)\n",
-		       name, cmd, dir, _IOC_NR(cmd));
-		break;
-	default:
-		printk(KERN_DEBUG "%s: ioctl 0x%08x (???, %s, #%d)\n",
-		       name, cmd, dir, _IOC_NR(cmd));
-	}
-}
-
-static int dsp_ioctl(struct inode *inode, struct file *file,
-		     unsigned int cmd, unsigned long arg)
-{
-	struct saa7134_dev *dev = file->private_data;
-	void __user *argp = (void __user *) arg;
-	int __user *p = argp;
-	int val = 0;
-
-	if (debug > 1)
-		saa7134_oss_print_ioctl(dev->name,cmd);
-	switch (cmd) {
-	case OSS_GETVERSION:
-		return put_user(SOUND_VERSION, p);
-	case SNDCTL_DSP_GETCAPS:
-		return 0;
-
-	case SNDCTL_DSP_SPEED:
-		if (get_user(val, p))
-			return -EFAULT;
-		/* fall through */
-	case SOUND_PCM_READ_RATE:
-		return put_user(dev->dmasound.rate, p);
-
-	case SNDCTL_DSP_STEREO:
-		if (get_user(val, p))
-			return -EFAULT;
-		mutex_lock(&dev->dmasound.lock);
-		dev->dmasound.channels = val ? 2 : 1;
-		if (dev->dmasound.recording_on) {
-			dsp_rec_stop(dev);
-			dsp_rec_start(dev);
-		}
-		mutex_unlock(&dev->dmasound.lock);
-		return put_user(dev->dmasound.channels-1, p);
-
-	case SNDCTL_DSP_CHANNELS:
-		if (get_user(val, p))
-			return -EFAULT;
-		if (val != 1 && val != 2)
-			return -EINVAL;
-		mutex_lock(&dev->dmasound.lock);
-		dev->dmasound.channels = val;
-		if (dev->dmasound.recording_on) {
-			dsp_rec_stop(dev);
-			dsp_rec_start(dev);
-		}
-		mutex_unlock(&dev->dmasound.lock);
-		/* fall through */
-	case SOUND_PCM_READ_CHANNELS:
-		return put_user(dev->dmasound.channels, p);
-
-	case SNDCTL_DSP_GETFMTS: /* Returns a mask */
-		return put_user(AFMT_U8     | AFMT_S8     |
-				AFMT_U16_LE | AFMT_U16_BE |
-				AFMT_S16_LE | AFMT_S16_BE, p);
-
-	case SNDCTL_DSP_SETFMT: /* Selects ONE fmt */
-		if (get_user(val, p))
-			return -EFAULT;
-		switch (val) {
-		case AFMT_QUERY:
-			/* nothing to do */
-			break;
-		case AFMT_U8:
-		case AFMT_S8:
-		case AFMT_U16_LE:
-		case AFMT_U16_BE:
-		case AFMT_S16_LE:
-		case AFMT_S16_BE:
-			mutex_lock(&dev->dmasound.lock);
-			dev->dmasound.afmt = val;
-			if (dev->dmasound.recording_on) {
-				dsp_rec_stop(dev);
-				dsp_rec_start(dev);
-			}
-			mutex_unlock(&dev->dmasound.lock);
-			return put_user(dev->dmasound.afmt, p);
-		default:
-			return -EINVAL;
-		}
-
-	case SOUND_PCM_READ_BITS:
-		switch (dev->dmasound.afmt) {
-		case AFMT_U8:
-		case AFMT_S8:
-			return put_user(8, p);
-		case AFMT_U16_LE:
-		case AFMT_U16_BE:
-		case AFMT_S16_LE:
-		case AFMT_S16_BE:
-			return put_user(16, p);
-		default:
-			return -EINVAL;
-		}
-
-	case SNDCTL_DSP_NONBLOCK:
-		file->f_flags |= O_NONBLOCK;
-		return 0;
-
-	case SNDCTL_DSP_RESET:
-		mutex_lock(&dev->dmasound.lock);
-		if (dev->dmasound.recording_on)
-			dsp_rec_stop(dev);
-		mutex_unlock(&dev->dmasound.lock);
-		return 0;
-	case SNDCTL_DSP_GETBLKSIZE:
-		return put_user(dev->dmasound.blksize, p);
-
-	case SNDCTL_DSP_SETFRAGMENT:
-		if (get_user(val, p))
-			return -EFAULT;
-		if (dev->dmasound.recording_on)
-			return -EBUSY;
-		dsp_buffer_free(dev);
-		/* used to be arg >> 16 instead of val >> 16; fixed */
-		dsp_buffer_conf(dev,1 << (val & 0xffff), (val >> 16) & 0xffff);
-		dsp_buffer_init(dev);
-		return 0;
-
-	case SNDCTL_DSP_SYNC:
-		/* NOP */
-		return 0;
-
-	case SNDCTL_DSP_GETISPACE:
-	{
-		audio_buf_info info;
-		info.fragsize   = dev->dmasound.blksize;
-		info.fragstotal = dev->dmasound.blocks;
-		info.bytes      = dev->dmasound.read_count;
-		info.fragments  = info.bytes / info.fragsize;
-		if (copy_to_user(argp, &info, sizeof(info)))
-			return -EFAULT;
-		return 0;
-	}
-	default:
-		return -EINVAL;
-	}
-}
-
-static unsigned int dsp_poll(struct file *file, struct poll_table_struct *wait)
-{
-	struct saa7134_dev *dev = file->private_data;
-	unsigned int mask = 0;
-
-	poll_wait(file, &dev->dmasound.wq, wait);
-
-	if (0 == dev->dmasound.read_count) {
-		mutex_lock(&dev->dmasound.lock);
-		if (!dev->dmasound.recording_on)
-			dsp_rec_start(dev);
-		mutex_unlock(&dev->dmasound.lock);
-	} else
-		mask |= (POLLIN | POLLRDNORM);
-	return mask;
-}
-
-const struct file_operations saa7134_dsp_fops = {
-	.owner   = THIS_MODULE,
-	.open    = dsp_open,
-	.release = dsp_release,
-	.read    = dsp_read,
-	.write   = dsp_write,
-	.ioctl   = dsp_ioctl,
-	.poll    = dsp_poll,
-	.llseek  = no_llseek,
-};
-
-/* ------------------------------------------------------------------ */
-
-static int
-mixer_recsrc_7134(struct saa7134_dev *dev)
-{
-	int analog_io,rate;
-
-	switch (dev->dmasound.input) {
-	case TV:
-		saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0xc0);
-		saa_andorb(SAA7134_SIF_SAMPLE_FREQ,   0x03, 0x00);
-		break;
-	case LINE1:
-	case LINE2:
-	case LINE2_LEFT:
-		analog_io = (LINE1 == dev->dmasound.input) ? 0x00 : 0x08;
-		rate = (32000 == dev->dmasound.rate) ? 0x01 : 0x03;
-		saa_andorb(SAA7134_ANALOG_IO_SELECT,  0x08, analog_io);
-		saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0x80);
-		saa_andorb(SAA7134_SIF_SAMPLE_FREQ,   0x03, rate);
-		break;
-	}
-	return 0;
-}
-
-static int
-mixer_recsrc_7133(struct saa7134_dev *dev)
-{
-	u32 anabar, xbarin;
-
-	xbarin = 0x03; // adc
-    anabar = 0;
-	switch (dev->dmasound.input) {
-	case TV:
-		xbarin = 0; // Demodulator
-	anabar = 2; // DACs
-		break;
-	case LINE1:
-		anabar = 0;  // aux1, aux1
-		break;
-	case LINE2:
-	case LINE2_LEFT:
-		anabar = 9;  // aux2, aux2
-		break;
-	}
-    /* output xbar always main channel */
-	saa_dsp_writel(dev, 0x46c >> 2, 0xbbbb10);
-	saa_dsp_writel(dev, 0x464 >> 2, xbarin);
-	saa_writel(0x594 >> 2, anabar);
-
-	return 0;
-}
-
-static int
-mixer_recsrc(struct saa7134_dev *dev, enum saa7134_audio_in src)
-{
-	static const char *iname[] = { "Oops", "TV", "LINE1", "LINE2" };
-
-	dev->dmasound.count++;
-	dev->dmasound.input = src;
-	dprintk("mixer input = %s\n",iname[dev->dmasound.input]);
-
-	switch (dev->pci->device) {
-	case PCI_DEVICE_ID_PHILIPS_SAA7134:
-		mixer_recsrc_7134(dev);
-		break;
-	case PCI_DEVICE_ID_PHILIPS_SAA7133:
-	case PCI_DEVICE_ID_PHILIPS_SAA7135:
-		mixer_recsrc_7133(dev);
-		break;
-	}
-	return 0;
-}
-
-static int
-mixer_level(struct saa7134_dev *dev, enum saa7134_audio_in src, int level)
-{
-	switch (dev->pci->device) {
-	case PCI_DEVICE_ID_PHILIPS_SAA7134:
-		switch (src) {
-		case TV:
-			/* nothing */
-			break;
-		case LINE1:
-			saa_andorb(SAA7134_ANALOG_IO_SELECT,  0x10,
-				   (100 == level) ? 0x00 : 0x10);
-			break;
-		case LINE2:
-		case LINE2_LEFT:
-			saa_andorb(SAA7134_ANALOG_IO_SELECT,  0x20,
-				   (100 == level) ? 0x00 : 0x20);
-			break;
-		}
-		break;
-	case PCI_DEVICE_ID_PHILIPS_SAA7133:
-	case PCI_DEVICE_ID_PHILIPS_SAA7135:
-		/* nothing */
-		break;
-	}
-	return 0;
-}
-
-/* ------------------------------------------------------------------ */
-
-static int mixer_open(struct inode *inode, struct file *file)
-{
-	int minor = iminor(inode);
-	struct saa7134_dev *dev;
-
-	list_for_each_entry(dev, &saa7134_devlist, devlist)
-		if (dev->dmasound.minor_mixer == minor) {
-			file->private_data = dev;
-			return 0;
-		}
-	return -ENODEV;
-}
-
-static int mixer_release(struct inode *inode, struct file *file)
-{
-	file->private_data = NULL;
-	return 0;
-}
-
-static int mixer_ioctl(struct inode *inode, struct file *file,
-		     unsigned int cmd, unsigned long arg)
-{
-	struct saa7134_dev *dev = file->private_data;
-	enum saa7134_audio_in input;
-	int val,ret;
-	void __user *argp = (void __user *) arg;
-	int __user *p = argp;
-
-	if (debug > 1)
-		saa7134_oss_print_ioctl(dev->name,cmd);
-	switch (cmd) {
-	case OSS_GETVERSION:
-		return put_user(SOUND_VERSION, p);
-	case SOUND_MIXER_INFO:
-	{
-		mixer_info info;
-		memset(&info,0,sizeof(info));
-		strlcpy(info.id,   "TV audio", sizeof(info.id));
-		strlcpy(info.name, dev->name,  sizeof(info.name));
-		info.modify_counter = dev->dmasound.count;
-		if (copy_to_user(argp, &info, sizeof(info)))
-			return -EFAULT;
-		return 0;
-	}
-	case SOUND_OLD_MIXER_INFO:
-	{
-		_old_mixer_info info;
-		memset(&info,0,sizeof(info));
-		strlcpy(info.id,   "TV audio", sizeof(info.id));
-		strlcpy(info.name, dev->name,  sizeof(info.name));
-		if (copy_to_user(argp, &info, sizeof(info)))
-			return -EFAULT;
-		return 0;
-	}
-	case MIXER_READ(SOUND_MIXER_CAPS):
-		return put_user(SOUND_CAP_EXCL_INPUT, p);
-	case MIXER_READ(SOUND_MIXER_STEREODEVS):
-		return put_user(0, p);
-	case MIXER_READ(SOUND_MIXER_RECMASK):
-	case MIXER_READ(SOUND_MIXER_DEVMASK):
-		val = SOUND_MASK_LINE1 | SOUND_MASK_LINE2;
-		if (32000 == dev->dmasound.rate)
-			val |= SOUND_MASK_VIDEO;
-		return put_user(val, p);
-
-	case MIXER_WRITE(SOUND_MIXER_RECSRC):
-		if (get_user(val, p))
-			return -EFAULT;
-		input = dev->dmasound.input;
-		if (32000 == dev->dmasound.rate  &&
-		    val & SOUND_MASK_VIDEO  &&  dev->dmasound.input != TV)
-			input = TV;
-		if (val & SOUND_MASK_LINE1  &&  dev->dmasound.input != LINE1)
-			input = LINE1;
-		if (val & SOUND_MASK_LINE2  &&  dev->dmasound.input != LINE2)
-			input = LINE2;
-		if (input != dev->dmasound.input)
-			mixer_recsrc(dev,input);
-		/* fall throuth */
-	case MIXER_READ(SOUND_MIXER_RECSRC):
-		switch (dev->dmasound.input) {
-		case TV:    ret = SOUND_MASK_VIDEO; break;
-		case LINE1: ret = SOUND_MASK_LINE1; break;
-		case LINE2: ret = SOUND_MASK_LINE2; break;
-		default:    ret = 0;
-		}
-		return put_user(ret, p);
-
-	case MIXER_WRITE(SOUND_MIXER_VIDEO):
-	case MIXER_READ(SOUND_MIXER_VIDEO):
-		if (32000 != dev->dmasound.rate)
-			return -EINVAL;
-		return put_user(100 | 100 << 8, p);
-
-	case MIXER_WRITE(SOUND_MIXER_LINE1):
-		if (get_user(val, p))
-			return -EFAULT;
-		val &= 0xff;
-		val = (val <= 50) ? 50 : 100;
-		dev->dmasound.line1 = val;
-		mixer_level(dev,LINE1,dev->dmasound.line1);
-		/* fall throuth */
-	case MIXER_READ(SOUND_MIXER_LINE1):
-		return put_user(dev->dmasound.line1 | dev->dmasound.line1 << 8, p);
-
-	case MIXER_WRITE(SOUND_MIXER_LINE2):
-		if (get_user(val, p))
-			return -EFAULT;
-		val &= 0xff;
-		val = (val <= 50) ? 50 : 100;
-		dev->dmasound.line2 = val;
-		mixer_level(dev,LINE2,dev->dmasound.line2);
-		/* fall throuth */
-	case MIXER_READ(SOUND_MIXER_LINE2):
-		return put_user(dev->dmasound.line2 | dev->dmasound.line2 << 8, p);
-
-	default:
-		return -EINVAL;
-	}
-}
-
-const struct file_operations saa7134_mixer_fops = {
-	.owner   = THIS_MODULE,
-	.open    = mixer_open,
-	.release = mixer_release,
-	.ioctl   = mixer_ioctl,
-	.llseek  = no_llseek,
-};
-
-/* ------------------------------------------------------------------ */
-
-static irqreturn_t saa7134_oss_irq(int irq, void *dev_id)
-{
-	struct saa7134_dmasound *dmasound = dev_id;
-	struct saa7134_dev *dev = dmasound->priv_data;
-	unsigned long report, status;
-	int loop, handled = 0;
-
-	for (loop = 0; loop < 10; loop++) {
-		report = saa_readl(SAA7134_IRQ_REPORT);
-		status = saa_readl(SAA7134_IRQ_STATUS);
-
-		if (report & SAA7134_IRQ_REPORT_DONE_RA3) {
-			handled = 1;
-			saa_writel(SAA7134_IRQ_REPORT,report);
-			saa7134_irq_oss_done(dev, status);
-		} else {
-			goto out;
-		}
-	}
-
-	if (loop == 10) {
-		dprintk("error! looping IRQ!");
-	}
-out:
-	return IRQ_RETVAL(handled);
-}
-
-int saa7134_oss_init1(struct saa7134_dev *dev)
-{
-
-	if ((request_irq(dev->pci->irq, saa7134_oss_irq,
-			 IRQF_SHARED | IRQF_DISABLED, dev->name,
-			(void*) &dev->dmasound)) < 0)
-		return -1;
-
-	/* general */
-	mutex_init(&dev->dmasound.lock);
-	init_waitqueue_head(&dev->dmasound.wq);
-
-	switch (dev->pci->device) {
-	case PCI_DEVICE_ID_PHILIPS_SAA7133:
-	case PCI_DEVICE_ID_PHILIPS_SAA7135:
-		saa_writel(0x588 >> 2, 0x00000fff);
-		saa_writel(0x58c >> 2, 0x00543210);
-		saa_dsp_writel(dev, 0x46c >> 2, 0xbbbbbb);
-		break;
-	}
-
-	/* dsp */
-	dev->dmasound.rate = 32000;
-	if (rate)
-		dev->dmasound.rate = rate;
-	dev->dmasound.rate = (dev->dmasound.rate > 40000) ? 48000 : 32000;
-
-	/* mixer */
-	dev->dmasound.line1 = 50;
-	dev->dmasound.line2 = 50;
-	mixer_level(dev,LINE1,dev->dmasound.line1);
-	mixer_level(dev,LINE2,dev->dmasound.line2);
-	mixer_recsrc(dev, (dev->dmasound.rate == 32000) ? TV : LINE2);
-
-	return 0;
-}
-
-int saa7134_oss_fini(struct saa7134_dev *dev)
-{
-	/* nothing */
-	return 0;
-}
-
-void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status)
-{
-	int next_blk, reg = 0;
-
-	spin_lock(&dev->slock);
-	if (UNSET == dev->dmasound.dma_blk) {
-		dprintk("irq: recording stopped\n");
-		goto done;
-	}
-	if (0 != (status & 0x0f000000))
-		dprintk("irq: lost %ld\n", (status >> 24) & 0x0f);
-	if (0 == (status & 0x10000000)) {
-		/* odd */
-		if (0 == (dev->dmasound.dma_blk & 0x01))
-			reg = SAA7134_RS_BA1(6);
-	} else {
-		/* even */
-		if (1 == (dev->dmasound.dma_blk & 0x01))
-			reg = SAA7134_RS_BA2(6);
-	}
-	if (0 == reg) {
-		dprintk("irq: field oops [%s]\n",
-			(status & 0x10000000) ? "even" : "odd");
-		goto done;
-	}
-	if (dev->dmasound.read_count >= dev->dmasound.blksize * (dev->dmasound.blocks-2)) {
-		dprintk("irq: overrun [full=%d/%d]\n",dev->dmasound.read_count,
-			dev->dmasound.bufsize);
-		dsp_dma_stop(dev);
-		goto done;
-	}
-
-	/* next block addr */
-	next_blk = (dev->dmasound.dma_blk + 2) % dev->dmasound.blocks;
-	saa_writel(reg,next_blk * dev->dmasound.blksize);
-	if (debug > 2)
-		dprintk("irq: ok, %s, next_blk=%d, addr=%x\n",
-			(status & 0x10000000) ? "even" : "odd ", next_blk,
-			next_blk * dev->dmasound.blksize);
-
-	/* update status & wake waiting readers */
-	dev->dmasound.dma_blk = (dev->dmasound.dma_blk + 1) % dev->dmasound.blocks;
-	dev->dmasound.read_count += dev->dmasound.blksize;
-	wake_up(&dev->dmasound.wq);
-
- done:
-	spin_unlock(&dev->slock);
-}
-
-static int saa7134_dsp_create(struct saa7134_dev *dev)
-{
-	int err;
-
-	err = dev->dmasound.minor_dsp =
-		register_sound_dsp(&saa7134_dsp_fops,
-				   dsp_nr[dev->nr]);
-	if (err < 0) {
-		goto fail;
-	}
-	printk(KERN_INFO "%s: registered device dsp%d\n",
-	       dev->name,dev->dmasound.minor_dsp >> 4);
-
-	err = dev->dmasound.minor_mixer =
-		register_sound_mixer(&saa7134_mixer_fops,
-				     mixer_nr[dev->nr]);
-	if (err < 0)
-		goto fail;
-	printk(KERN_INFO "%s: registered device mixer%d\n",
-	       dev->name,dev->dmasound.minor_mixer >> 4);
-
-	return 0;
-
-fail:
-	unregister_sound_dsp(dev->dmasound.minor_dsp);
-	return 0;
-
-
-}
-
-static int oss_device_init(struct saa7134_dev *dev)
-{
-	dev->dmasound.priv_data = dev;
-	saa7134_oss_init1(dev);
-	saa7134_dsp_create(dev);
-	return 1;
-}
-
-static int oss_device_exit(struct saa7134_dev *dev)
-{
-
-	unregister_sound_mixer(dev->dmasound.minor_mixer);
-	unregister_sound_dsp(dev->dmasound.minor_dsp);
-
-	saa7134_oss_fini(dev);
-
-	if (dev->pci->irq > 0) {
-		synchronize_irq(dev->pci->irq);
-		free_irq(dev->pci->irq,&dev->dmasound);
-	}
-
-	dev->dmasound.priv_data = NULL;
-	return 1;
-}
-
-static int saa7134_oss_init(void)
-{
-	struct saa7134_dev *dev = NULL;
-	struct list_head *list;
-
-	if (!saa7134_dmasound_init && !saa7134_dmasound_exit) {
-		saa7134_dmasound_init = oss_device_init;
-		saa7134_dmasound_exit = oss_device_exit;
-	} else {
-		printk(KERN_WARNING "saa7134 OSS: can't load, DMA sound handler already assigned (probably to ALSA)\n");
-		return -EBUSY;
-	}
-
-	printk(KERN_INFO "saa7134 OSS driver for DMA sound loaded\n");
-
-
-	list_for_each(list,&saa7134_devlist) {
-		dev = list_entry(list, struct saa7134_dev, devlist);
-		if (dev->dmasound.priv_data == NULL) {
-			oss_device_init(dev);
-		} else {
-			printk(KERN_ERR "saa7134 OSS: DMA sound is being handled by ALSA, ignoring %s\n",dev->name);
-			return -EBUSY;
-		}
-	}
-
-	if (dev == NULL)
-		printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n");
-
-	return 0;
-
-}
-
-static void saa7134_oss_exit(void)
-{
-	struct saa7134_dev *dev;
-
-	list_for_each_entry(dev, &saa7134_devlist, devlist) {
-		/* Device isn't registered by OSS, probably ALSA's */
-		if (!dev->dmasound.minor_dsp)
-			continue;
-
-		oss_device_exit(dev);
-	}
-
-	saa7134_dmasound_init = NULL;
-	saa7134_dmasound_exit = NULL;
-
-	printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n");
-
-	return;
-}
-
-/* We initialize this late, to make sure the sound system is up and running */
-late_initcall(saa7134_oss_init);
-module_exit(saa7134_oss_exit);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
-
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */