V4L/DVB (6623): remove saa7134-oss
authorAdrian Bunk <bunk@kernel.org>
Wed, 21 Nov 2007 22:55:52 +0000 (19:55 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Fri, 25 Jan 2008 21:02:17 +0000 (19:02 -0200)
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>
drivers/media/video/saa7134/Kconfig
drivers/media/video/saa7134/Makefile
drivers/media/video/saa7134/saa7134-alsa.c
drivers/media/video/saa7134/saa7134-oss.c [deleted file]

index 8cb79a672163496078b5336d3ffd3f5bc4d2fea9..96bc3b1298a2564389b262e843b49622da4fde44 100644 (file)
@@ -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
index c85c8a8ec36119b0f3714d6c8b440b70004d18ae..9aff937ba7a5232ab506d8f1e0617f5089be3726 100644 (file)
@@ -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
 
index 4878f3067787e5e046f3625e0510471cf6e38b0c..ba2531034a91264f763d53daabab533a98469bcb 100644 (file)
@@ -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 (file)
index aedf046..0000000
+++ /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:
- */