#include <sound/driver.h>
#include <linux/init.h>
+#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/vmalloc.h>
MODULE_LICENSE("GPL");
module_param_array(dsp_map, int, boot_devs, 0444);
MODULE_PARM_DESC(dsp_map, "PCM device number assigned to 1st OSS device.");
-MODULE_PARM_SYNTAX(dsp_map, "default:0,skill:advanced");
module_param_array(adsp_map, int, boot_devs, 0444);
MODULE_PARM_DESC(adsp_map, "PCM device number assigned to 2nd OSS device.");
-MODULE_PARM_SYNTAX(adsp_map, "default:1,skill:advanced");
module_param(nonblock_open, bool, 0644);
MODULE_PARM_DESC(nonblock_open, "Don't block opening busy PCM devices.");
-MODULE_PARM_SYNTAX(nonblock_open, "default:0,skill:advanced");
MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM);
MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM1);
snd_pcm_substream_t *substream;
int err;
int direct;
- snd_pcm_hw_params_t params;
+ snd_pcm_hw_params_t *params;
unsigned int formats = 0;
snd_mask_t format_mask;
int fmt;
+
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return err;
if (atomic_read(&substream->runtime->mmap_count)) {
AFMT_S16_LE | AFMT_S16_BE |
AFMT_S8 | AFMT_U16_LE |
AFMT_U16_BE;
- _snd_pcm_hw_params_any(¶ms);
- err = snd_pcm_hw_refine(substream, ¶ms);
+ params = kmalloc(sizeof(*params), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+ _snd_pcm_hw_params_any(params);
+ err = snd_pcm_hw_refine(substream, params);
+ format_mask = *hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ kfree(params);
snd_assert(err >= 0, return err);
- format_mask = *hw_param_mask(¶ms, SNDRV_PCM_HW_PARAM_FORMAT);
for (fmt = 0; fmt < 32; ++fmt) {
if (snd_mask_test(&format_mask, fmt)) {
int f = snd_pcm_oss_format_to(fmt);
snd_pcm_oss_release_substream(substream);
snd_pcm_release_substream(substream);
}
- snd_magic_kfree(pcm_oss_file);
+ kfree(pcm_oss_file);
return 0;
}
snd_assert(rpcm_oss_file != NULL, return -EINVAL);
*rpcm_oss_file = NULL;
- pcm_oss_file = snd_magic_kcalloc(snd_pcm_oss_file_t, 0, GFP_KERNEL);
+ pcm_oss_file = kcalloc(1, sizeof(*pcm_oss_file), GFP_KERNEL);
if (pcm_oss_file == NULL)
return -ENOMEM;
snd_pcm_substream_t *substream;
snd_pcm_oss_file_t *pcm_oss_file;
- pcm_oss_file = snd_magic_cast(snd_pcm_oss_file_t, file->private_data, return -ENXIO);
+ pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream == NULL)
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
return 0;
}
-static int snd_pcm_oss_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static inline int _snd_pcm_oss_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
snd_pcm_oss_file_t *pcm_oss_file;
int __user *p = (int __user *)arg;
int res;
- pcm_oss_file = snd_magic_cast(snd_pcm_oss_file_t, file->private_data, return -ENXIO);
+ pcm_oss_file = file->private_data;
if (cmd == OSS_GETVERSION)
return put_user(SNDRV_OSS_VERSION, p);
if (cmd == OSS_ALSAEMULVER)
return -EINVAL;
}
+/* FIXME: need to unlock BKL to allow preemption */
+static int snd_pcm_oss_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ int err;
+ unlock_kernel();
+ err = _snd_pcm_oss_ioctl(inode, file, cmd, arg);
+ lock_kernel();
+ return err;
+}
+
static ssize_t snd_pcm_oss_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
{
snd_pcm_oss_file_t *pcm_oss_file;
snd_pcm_substream_t *substream;
- pcm_oss_file = snd_magic_cast(snd_pcm_oss_file_t, file->private_data, return -ENXIO);
+ pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
if (substream == NULL)
return -ENXIO;
snd_pcm_substream_t *substream;
long result;
- pcm_oss_file = snd_magic_cast(snd_pcm_oss_file_t, file->private_data, return -ENXIO);
+ pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream == NULL)
return -ENXIO;
unsigned int mask;
snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
- pcm_oss_file = snd_magic_cast(snd_pcm_oss_file_t, file->private_data, return 0);
+ pcm_oss_file = file->private_data;
psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
csubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
#ifdef OSS_DEBUG
printk("pcm_oss: mmap begin\n");
#endif
- pcm_oss_file = snd_magic_cast(snd_pcm_oss_file_t, file->private_data, return -ENXIO);
+ pcm_oss_file = file->private_data;
switch ((area->vm_flags & (VM_READ | VM_WRITE))) {
case VM_READ | VM_WRITE:
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
snd_info_buffer_t * buffer)
{
snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
- char line[512], str[32], task_name[32], *ptr;
+ char line[256], str[32], task_name[32], *ptr;
int idx1;
snd_pcm_oss_setup_t *setup, *setup1, template;