MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM);
MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM1);
-extern int snd_mixer_oss_ioctl_card(snd_card_t *card, unsigned int cmd, unsigned long arg);
-static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file);
-static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file);
-static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file);
+extern int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg);
+static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file);
+static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file);
+static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file);
static inline mm_segment_t snd_enter_user(void)
{
set_fs(fs);
}
-static int snd_pcm_oss_plugin_clear(snd_pcm_substream_t *substream)
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
+static int snd_pcm_oss_plugin_clear(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_plugin_t *plugin, *next;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_plugin *plugin, *next;
plugin = runtime->oss.plugin_first;
while (plugin) {
return 0;
}
-static int snd_pcm_plugin_insert(snd_pcm_plugin_t *plugin)
+static int snd_pcm_plugin_insert(struct snd_pcm_plugin *plugin)
{
- snd_pcm_runtime_t *runtime = plugin->plug->runtime;
+ struct snd_pcm_runtime *runtime = plugin->plug->runtime;
plugin->next = runtime->oss.plugin_first;
plugin->prev = NULL;
if (runtime->oss.plugin_first) {
return 0;
}
-int snd_pcm_plugin_append(snd_pcm_plugin_t *plugin)
+int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin)
{
- snd_pcm_runtime_t *runtime = plugin->plug->runtime;
+ struct snd_pcm_runtime *runtime = plugin->plug->runtime;
plugin->next = NULL;
plugin->prev = runtime->oss.plugin_last;
if (runtime->oss.plugin_last) {
}
return 0;
}
+#endif /* CONFIG_SND_PCM_OSS_PLUGINS */
-static long snd_pcm_oss_bytes(snd_pcm_substream_t *substream, long frames)
+static long snd_pcm_oss_bytes(struct snd_pcm_substream *substream, long frames)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
long buffer_size = snd_pcm_lib_buffer_bytes(substream);
long bytes = frames_to_bytes(runtime, frames);
if (buffer_size == runtime->oss.buffer_bytes)
#endif
}
-static long snd_pcm_alsa_frames(snd_pcm_substream_t *substream, long bytes)
+static long snd_pcm_alsa_frames(struct snd_pcm_substream *substream, long bytes)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
long buffer_size = snd_pcm_lib_buffer_bytes(substream);
if (buffer_size == runtime->oss.buffer_bytes)
return bytes_to_frames(runtime, bytes);
}
}
-static int snd_pcm_oss_period_size(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *oss_params,
- snd_pcm_hw_params_t *slave_params)
+static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *oss_params,
+ struct snd_pcm_hw_params *slave_params)
{
size_t s;
size_t oss_buffer_size, oss_period_size, oss_periods;
size_t min_period_size, max_period_size;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
size_t oss_frame_size;
oss_frame_size = snd_pcm_format_physical_width(params_format(oss_params)) *
oss_buffer_size = runtime->oss.mmap_bytes;
}
- if (substream->oss.setup &&
- substream->oss.setup->period_size > 16)
- oss_period_size = substream->oss.setup->period_size;
+ if (substream->oss.setup.period_size > 16)
+ oss_period_size = substream->oss.setup.period_size;
else if (runtime->oss.fragshift) {
oss_period_size = 1 << runtime->oss.fragshift;
if (oss_period_size > oss_buffer_size / 2)
oss_periods = oss_buffer_size / oss_period_size;
- if (substream->oss.setup) {
- if (substream->oss.setup->periods > 1)
- oss_periods = substream->oss.setup->periods;
- }
+ if (substream->oss.setup.periods > 1)
+ oss_periods = substream->oss.setup.periods;
s = snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_PERIODS, NULL);
if (runtime->oss.maxfrags && s > runtime->oss.maxfrags)
return 0;
}
-static int choose_rate(snd_pcm_substream_t *substream,
- snd_pcm_hw_params_t *params, unsigned int best_rate)
+static int choose_rate(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params, unsigned int best_rate)
{
- snd_interval_t *it;
- snd_pcm_hw_params_t *save;
+ struct snd_interval *it;
+ struct snd_pcm_hw_params *save;
unsigned int rate, prev;
save = kmalloc(sizeof(*save), GFP_KERNEL);
return snd_pcm_hw_param_near(substream, params, SNDRV_PCM_HW_PARAM_RATE, best_rate, NULL);
}
-static int snd_pcm_oss_change_params(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_pcm_hw_params_t *params, *sparams;
- snd_pcm_sw_params_t *sw_params;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hw_params *params, *sparams;
+ struct snd_pcm_sw_params *sw_params;
ssize_t oss_buffer_size, oss_period_size;
size_t oss_frame_size;
int err;
int direct;
int format, sformat, n;
- snd_mask_t sformat_mask;
- snd_mask_t mask;
+ struct snd_mask sformat_mask;
+ struct snd_mask mask;
sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
params = kmalloc(sizeof(*params), GFP_KERNEL);
goto failure;
}
- if (atomic_read(&runtime->mmap_count)) {
+ if (atomic_read(&runtime->mmap_count))
direct = 1;
- } else {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
- direct = (setup != NULL && setup->direct);
- }
+ else
+ direct = substream->oss.setup.direct;
_snd_pcm_hw_params_any(sparams);
_snd_pcm_hw_param_setinteger(sparams, SNDRV_PCM_HW_PARAM_PERIODS);
oss_frame_size = snd_pcm_format_physical_width(params_format(params)) *
params_channels(params) / 8;
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
snd_pcm_oss_plugin_clear(substream);
if (!direct) {
/* add necessary plugins */
goto failure;
}
if (runtime->oss.plugin_first) {
- snd_pcm_plugin_t *plugin;
+ struct snd_pcm_plugin *plugin;
if ((err = snd_pcm_plugin_build_io(substream, sparams, &plugin)) < 0) {
snd_printd("snd_pcm_plugin_build_io failed: %i\n", err);
snd_pcm_oss_plugin_clear(substream);
}
}
}
+#endif
err = snd_pcm_oss_period_size(substream, params, sparams);
if (err < 0)
1 : runtime->period_size;
sw_params->xfer_align = 1;
if (atomic_read(&runtime->mmap_count) ||
- (substream->oss.setup && substream->oss.setup->nosilence)) {
+ substream->oss.setup.nosilence) {
sw_params->silence_threshold = 0;
sw_params->silence_size = 0;
} else {
runtime->oss.periods = params_periods(sparams);
oss_period_size = snd_pcm_plug_client_size(substream, params_period_size(sparams));
snd_assert(oss_period_size >= 0, err = -EINVAL; goto failure);
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
if (runtime->oss.plugin_first) {
err = snd_pcm_plug_alloc(substream, oss_period_size);
if (err < 0)
goto failure;
}
+#endif
oss_period_size *= oss_frame_size;
oss_buffer_size = oss_period_size * runtime->oss.periods;
return err;
}
-static int snd_pcm_oss_get_active_substream(snd_pcm_oss_file_t *pcm_oss_file, snd_pcm_substream_t **r_substream)
+static int snd_pcm_oss_get_active_substream(struct snd_pcm_oss_file *pcm_oss_file, struct snd_pcm_substream **r_substream)
{
int idx, err;
- snd_pcm_substream_t *asubstream = NULL, *substream;
+ struct snd_pcm_substream *asubstream = NULL, *substream;
for (idx = 0; idx < 2; idx++) {
substream = pcm_oss_file->streams[idx];
return 0;
}
-static int snd_pcm_oss_prepare(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_prepare(struct snd_pcm_substream *substream)
{
int err;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_PREPARE, NULL);
if (err < 0) {
return 0;
}
-static int snd_pcm_oss_make_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_make_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
int err;
if (substream == NULL)
return 0;
}
-static int snd_pcm_oss_capture_position_fixup(snd_pcm_substream_t *substream, snd_pcm_sframes_t *delay)
+static int snd_pcm_oss_capture_position_fixup(struct snd_pcm_substream *substream, snd_pcm_sframes_t *delay)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
snd_pcm_uframes_t frames;
int err = 0;
return err;
}
-snd_pcm_sframes_t snd_pcm_oss_write3(snd_pcm_substream_t *substream, const char *ptr, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const char *ptr, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
while (1) {
if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_read3(snd_pcm_substream_t *substream, char *ptr, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *ptr, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t delay;
int ret;
while (1) {
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_writev3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_writev3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
while (1) {
if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
return ret;
}
-snd_pcm_sframes_t snd_pcm_oss_readv3(snd_pcm_substream_t *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
+snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, void **bufs, snd_pcm_uframes_t frames, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int ret;
while (1) {
if (runtime->status->state == SNDRV_PCM_STATE_XRUN ||
return ret;
}
-static ssize_t snd_pcm_oss_write2(snd_pcm_substream_t *substream, const char *buf, size_t bytes, int in_kernel)
+static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const char *buf, size_t bytes, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t frames, frames1;
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
if (runtime->oss.plugin_first) {
- snd_pcm_plugin_channel_t *channels;
+ struct snd_pcm_plugin_channel *channels;
size_t oss_frame_bytes = (runtime->oss.plugin_first->src_width * runtime->oss.plugin_first->src_format.channels) / 8;
if (!in_kernel) {
if (copy_from_user(runtime->oss.buffer, (const char __user *)buf, bytes))
if (frames1 <= 0)
return frames1;
bytes = frames1 * oss_frame_bytes;
- } else {
+ } else
+#endif
+ {
frames = bytes_to_frames(runtime, bytes);
frames1 = snd_pcm_oss_write3(substream, buf, frames, in_kernel);
if (frames1 <= 0)
return bytes;
}
-static ssize_t snd_pcm_oss_write1(snd_pcm_substream_t *substream, const char __user *buf, size_t bytes)
+static ssize_t snd_pcm_oss_write1(struct snd_pcm_substream *substream, const char __user *buf, size_t bytes)
{
size_t xfer = 0;
ssize_t tmp;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return -ENXIO;
buf += tmp;
bytes -= tmp;
xfer += tmp;
- if ((substream->oss.setup != NULL && substream->oss.setup->partialfrag) ||
+ if (substream->oss.setup.partialfrag ||
runtime->oss.buffer_used == runtime->oss.period_bytes) {
tmp = snd_pcm_oss_write2(substream, runtime->oss.buffer + runtime->oss.period_ptr,
runtime->oss.buffer_used - runtime->oss.period_ptr, 1);
return xfer;
}
-static ssize_t snd_pcm_oss_read2(snd_pcm_substream_t *substream, char *buf, size_t bytes, int in_kernel)
+static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf, size_t bytes, int in_kernel)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t frames, frames1;
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
char __user *final_dst = (char __user *)buf;
if (runtime->oss.plugin_first) {
- snd_pcm_plugin_channel_t *channels;
+ struct snd_pcm_plugin_channel *channels;
size_t oss_frame_bytes = (runtime->oss.plugin_last->dst_width * runtime->oss.plugin_last->dst_format.channels) / 8;
if (!in_kernel)
buf = runtime->oss.buffer;
bytes = frames1 * oss_frame_bytes;
if (!in_kernel && copy_to_user(final_dst, buf, bytes))
return -EFAULT;
- } else {
+ } else
+#endif
+ {
frames = bytes_to_frames(runtime, bytes);
frames1 = snd_pcm_oss_read3(substream, buf, frames, in_kernel);
if (frames1 <= 0)
return bytes;
}
-static ssize_t snd_pcm_oss_read1(snd_pcm_substream_t *substream, char __user *buf, size_t bytes)
+static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __user *buf, size_t bytes)
{
size_t xfer = 0;
ssize_t tmp;
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return -ENXIO;
return xfer;
}
-static int snd_pcm_oss_reset(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream != NULL) {
- snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
+ snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
substream->runtime->oss.prepare = 1;
}
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
if (substream != NULL) {
- snd_pcm_kernel_capture_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
+ snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
substream->runtime->oss.prepare = 1;
}
return 0;
}
-static int snd_pcm_oss_post(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_post(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream != NULL) {
if ((err = snd_pcm_oss_make_ready(substream)) < 0)
return err;
- snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_START, NULL);
+ snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_START, NULL);
}
/* note: all errors from the start action are ignored */
/* OSS apps do not know, how to handle them */
return 0;
}
-static int snd_pcm_oss_sync1(snd_pcm_substream_t *substream, size_t size)
+static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
ssize_t result = 0;
long res;
wait_queue_t wait;
return result;
}
-static int snd_pcm_oss_sync(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
{
int err = 0;
unsigned int saved_f_flags;
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_format_t format;
unsigned long width;
size_t size;
__direct:
saved_f_flags = substream->ffile->f_flags;
substream->ffile->f_flags &= ~O_NONBLOCK;
- err = snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_DRAIN, NULL);
+ err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DRAIN, NULL);
substream->ffile->f_flags = saved_f_flags;
if (err < 0)
return err;
if ((err = snd_pcm_oss_make_ready(substream)) < 0)
return err;
runtime = substream->runtime;
- err = snd_pcm_kernel_capture_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
+ err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
if (err < 0)
return err;
runtime->oss.buffer_used = 0;
return 0;
}
-static int snd_pcm_oss_set_rate(snd_pcm_oss_file_t *pcm_oss_file, int rate)
+static int snd_pcm_oss_set_rate(struct snd_pcm_oss_file *pcm_oss_file, int rate)
{
int idx;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
continue;
runtime = substream->runtime;
return snd_pcm_oss_get_rate(pcm_oss_file);
}
-static int snd_pcm_oss_get_rate(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.rate;
}
-static int snd_pcm_oss_set_channels(snd_pcm_oss_file_t *pcm_oss_file, unsigned int channels)
+static int snd_pcm_oss_set_channels(struct snd_pcm_oss_file *pcm_oss_file, unsigned int channels)
{
int idx;
if (channels < 1)
if (channels > 128)
return -EINVAL;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
continue;
runtime = substream->runtime;
return snd_pcm_oss_get_channels(pcm_oss_file);
}
-static int snd_pcm_oss_get_channels(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.channels;
}
-static int snd_pcm_oss_get_block_size(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_block_size(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.period_bytes;
}
-static int snd_pcm_oss_get_formats(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_formats(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
int direct;
- snd_pcm_hw_params_t *params;
+ struct snd_pcm_hw_params *params;
unsigned int formats = 0;
- snd_mask_t format_mask;
+ struct snd_mask 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)) {
+ if (atomic_read(&substream->runtime->mmap_count))
direct = 1;
- } else {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
- direct = (setup != NULL && setup->direct);
- }
+ else
+ direct = substream->oss.setup.direct;
if (!direct)
return AFMT_MU_LAW | AFMT_U8 |
AFMT_S16_LE | AFMT_S16_BE |
return formats;
}
-static int snd_pcm_oss_set_format(snd_pcm_oss_file_t *pcm_oss_file, int format)
+static int snd_pcm_oss_set_format(struct snd_pcm_oss_file *pcm_oss_file, int format)
{
int formats, idx;
if (!(formats & format))
format = AFMT_U8;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
continue;
runtime = substream->runtime;
return snd_pcm_oss_get_format(pcm_oss_file);
}
-static int snd_pcm_oss_get_format(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int err;
if ((err = snd_pcm_oss_get_active_substream(pcm_oss_file, &substream)) < 0)
return substream->runtime->oss.format;
}
-static int snd_pcm_oss_set_subdivide1(snd_pcm_substream_t *substream, int subdivide)
+static int snd_pcm_oss_set_subdivide1(struct snd_pcm_substream *substream, int subdivide)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
return 0;
return subdivide;
}
-static int snd_pcm_oss_set_subdivide(snd_pcm_oss_file_t *pcm_oss_file, int subdivide)
+static int snd_pcm_oss_set_subdivide(struct snd_pcm_oss_file *pcm_oss_file, int subdivide)
{
int err = -EINVAL, idx;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
if (substream == NULL)
continue;
if ((err = snd_pcm_oss_set_subdivide1(substream, subdivide)) < 0)
return err;
}
-static int snd_pcm_oss_set_fragment1(snd_pcm_substream_t *substream, unsigned int val)
+static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsigned int val)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
if (substream == NULL)
return 0;
return 0;
}
-static int snd_pcm_oss_set_fragment(snd_pcm_oss_file_t *pcm_oss_file, unsigned int val)
+static int snd_pcm_oss_set_fragment(struct snd_pcm_oss_file *pcm_oss_file, unsigned int val)
{
int err = -EINVAL, idx;
for (idx = 1; idx >= 0; --idx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
if (substream == NULL)
continue;
if ((err = snd_pcm_oss_set_fragment1(substream, val)) < 0)
return 0;
}
-static int snd_pcm_oss_get_caps1(snd_pcm_substream_t *substream, int res)
+static int snd_pcm_oss_get_caps1(struct snd_pcm_substream *substream, int res)
{
if (substream == NULL) {
/* all ALSA drivers can return actual pointer in ring buffer */
#if defined(DSP_CAP_REALTIME) && 0
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->info & (SNDRV_PCM_INFO_BLOCK_TRANSFER|SNDRV_PCM_INFO_BATCH))
res &= ~DSP_CAP_REALTIME;
}
return res;
}
-static int snd_pcm_oss_get_caps(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_caps(struct snd_pcm_oss_file *pcm_oss_file)
{
int result, idx;
result = DSP_CAP_TRIGGER | DSP_CAP_MMAP | DSP_CAP_DUPLEX | DSP_CAP_REALTIME;
for (idx = 0; idx < 2; idx++) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[idx];
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[idx];
result = snd_pcm_oss_get_caps1(substream, result);
}
result |= 0x0001; /* revision - same as SB AWE 64 */
return result;
}
-static void snd_pcm_oss_simulate_fill(snd_pcm_substream_t *substream, snd_pcm_uframes_t hw_ptr)
+static void snd_pcm_oss_simulate_fill(struct snd_pcm_substream *substream, snd_pcm_uframes_t hw_ptr)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t appl_ptr;
appl_ptr = hw_ptr + runtime->buffer_size;
appl_ptr %= runtime->boundary;
runtime->control->appl_ptr = appl_ptr;
}
-static int snd_pcm_oss_set_trigger(snd_pcm_oss_file_t *pcm_oss_file, int trigger)
+static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int trigger)
{
- snd_pcm_runtime_t *runtime;
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ struct snd_pcm_runtime *runtime;
+ struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
int err, cmd;
#ifdef OSS_DEBUG
cmd = SNDRV_PCM_IOCTL_DROP;
runtime->oss.prepare = 1;
}
- err = snd_pcm_kernel_playback_ioctl(psubstream, cmd, NULL);
+ err = snd_pcm_kernel_ioctl(psubstream, cmd, NULL);
if (err < 0)
return err;
}
cmd = SNDRV_PCM_IOCTL_DROP;
runtime->oss.prepare = 1;
}
- err = snd_pcm_kernel_capture_ioctl(csubstream, cmd, NULL);
+ err = snd_pcm_kernel_ioctl(csubstream, cmd, NULL);
if (err < 0)
return err;
}
return 0;
}
-static int snd_pcm_oss_get_trigger(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_trigger(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
int result = 0;
psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
return result;
}
-static int snd_pcm_oss_get_odelay(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_get_odelay(struct snd_pcm_oss_file *pcm_oss_file)
{
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t delay;
int err;
runtime = substream->runtime;
if (runtime->oss.params || runtime->oss.prepare)
return 0;
- err = snd_pcm_kernel_playback_ioctl(substream, SNDRV_PCM_IOCTL_DELAY, &delay);
+ err = snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DELAY, &delay);
if (err == -EPIPE)
delay = 0; /* hack for broken OSS applications */
else if (err < 0)
return snd_pcm_oss_bytes(substream, delay);
}
-static int snd_pcm_oss_get_ptr(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct count_info __user * _info)
+static int snd_pcm_oss_get_ptr(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct count_info __user * _info)
{
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t delay;
int fixup;
struct count_info info;
} else {
delay = snd_pcm_oss_bytes(substream, delay);
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- snd_pcm_oss_setup_t *setup = substream->oss.setup;
- if (setup && setup->buggyptr)
+ if (substream->oss.setup.buggyptr)
info.blocks = (runtime->oss.buffer_bytes - delay - fixup) / runtime->oss.period_bytes;
else
info.blocks = (delay + fixup) / runtime->oss.period_bytes;
return 0;
}
-static int snd_pcm_oss_get_space(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct audio_buf_info __user *_info)
+static int snd_pcm_oss_get_space(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct audio_buf_info __user *_info)
{
- snd_pcm_substream_t *substream;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_runtime *runtime;
snd_pcm_sframes_t avail;
int fixup;
struct audio_buf_info info;
return 0;
}
-static int snd_pcm_oss_get_mapbuf(snd_pcm_oss_file_t *pcm_oss_file, int stream, struct buffmem_desc __user * _info)
+static int snd_pcm_oss_get_mapbuf(struct snd_pcm_oss_file *pcm_oss_file, int stream, struct buffmem_desc __user * _info)
{
// it won't be probably implemented
// snd_printd("TODO: snd_pcm_oss_get_mapbuf\n");
return -EINVAL;
}
-static snd_pcm_oss_setup_t *snd_pcm_oss_look_for_setup(snd_pcm_t *pcm, int stream, const char *task_name)
+static const char *strip_task_path(const char *path)
{
- const char *ptr, *ptrl;
- snd_pcm_oss_setup_t *setup;
-
- down(&pcm->streams[stream].oss.setup_mutex);
- for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
- if (!strcmp(setup->task_name, task_name)) {
- up(&pcm->streams[stream].oss.setup_mutex);
- return setup;
- }
- }
- ptr = ptrl = task_name;
- while (*ptr) {
+ const char *ptr, *ptrl = NULL;
+ for (ptr = path; *ptr; ptr++) {
if (*ptr == '/')
ptrl = ptr + 1;
- ptr++;
}
- if (ptrl == task_name) {
- goto __not_found;
- return NULL;
- }
- for (setup = pcm->streams[stream].oss.setup_list; setup; setup = setup->next) {
- if (!strcmp(setup->task_name, ptrl)) {
- up(&pcm->streams[stream].oss.setup_mutex);
- return setup;
+ return ptrl;
+}
+
+static void snd_pcm_oss_look_for_setup(struct snd_pcm *pcm, int stream,
+ const char *task_name,
+ struct snd_pcm_oss_setup *rsetup)
+{
+ struct snd_pcm_oss_setup *setup;
+
+ mutex_lock(&pcm->streams[stream].oss.setup_mutex);
+ do {
+ for (setup = pcm->streams[stream].oss.setup_list; setup;
+ setup = setup->next) {
+ if (!strcmp(setup->task_name, task_name))
+ goto out;
}
- }
- __not_found:
- up(&pcm->streams[stream].oss.setup_mutex);
- return NULL;
+ } while ((task_name = strip_task_path(task_name)) != NULL);
+ out:
+ if (setup)
+ *rsetup = *setup;
+ mutex_unlock(&pcm->streams[stream].oss.setup_mutex);
}
-static void snd_pcm_oss_init_substream(snd_pcm_substream_t *substream,
- snd_pcm_oss_setup_t *setup,
+static void snd_pcm_oss_release_substream(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime;
+ runtime = substream->runtime;
+ vfree(runtime->oss.buffer);
+ runtime->oss.buffer = NULL;
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
+ snd_pcm_oss_plugin_clear(substream);
+#endif
+ substream->oss.oss = 0;
+}
+
+static void snd_pcm_oss_init_substream(struct snd_pcm_substream *substream,
+ struct snd_pcm_oss_setup *setup,
int minor)
{
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_runtime *runtime;
substream->oss.oss = 1;
- substream->oss.setup = setup;
+ substream->oss.setup = *setup;
+ if (setup->nonblock)
+ substream->ffile->f_flags |= O_NONBLOCK;
+ else if (setup->block)
+ substream->ffile->f_flags &= ~O_NONBLOCK;
runtime = substream->runtime;
runtime->oss.params = 1;
runtime->oss.trigger = 1;
runtime->oss.fragshift = 0;
runtime->oss.maxfrags = 0;
runtime->oss.subdivision = 0;
+ substream->pcm_release = snd_pcm_oss_release_substream;
}
-static void snd_pcm_oss_release_substream(snd_pcm_substream_t *substream)
-{
- snd_pcm_runtime_t *runtime;
- runtime = substream->runtime;
- vfree(runtime->oss.buffer);
- snd_pcm_oss_plugin_clear(substream);
- substream->oss.file = NULL;
- substream->oss.oss = 0;
-}
-
-static int snd_pcm_oss_release_file(snd_pcm_oss_file_t *pcm_oss_file)
+static int snd_pcm_oss_release_file(struct snd_pcm_oss_file *pcm_oss_file)
{
int cidx;
snd_assert(pcm_oss_file != NULL, return -ENXIO);
for (cidx = 0; cidx < 2; ++cidx) {
- snd_pcm_substream_t *substream = pcm_oss_file->streams[cidx];
- snd_pcm_runtime_t *runtime;
- if (substream == NULL)
- continue;
- runtime = substream->runtime;
-
- snd_pcm_stream_lock_irq(substream);
- if (snd_pcm_running(substream))
- snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP);
- snd_pcm_stream_unlock_irq(substream);
- if (substream->ffile != NULL) {
- if (substream->ops->hw_free != NULL)
- substream->ops->hw_free(substream);
- substream->ops->close(substream);
- substream->ffile = NULL;
- }
- snd_pcm_oss_release_substream(substream);
- snd_pcm_release_substream(substream);
+ struct snd_pcm_substream *substream = pcm_oss_file->streams[cidx];
+ if (substream)
+ snd_pcm_release_substream(substream);
}
kfree(pcm_oss_file);
return 0;
}
static int snd_pcm_oss_open_file(struct file *file,
- snd_pcm_t *pcm,
- snd_pcm_oss_file_t **rpcm_oss_file,
+ struct snd_pcm *pcm,
+ struct snd_pcm_oss_file **rpcm_oss_file,
int minor,
- snd_pcm_oss_setup_t *psetup,
- snd_pcm_oss_setup_t *csetup)
+ struct snd_pcm_oss_setup *setup)
{
- int err = 0;
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ int idx, err;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *substream;
unsigned int f_mode = file->f_mode;
snd_assert(rpcm_oss_file != NULL, return -EINVAL);
if ((f_mode & (FMODE_WRITE|FMODE_READ)) == (FMODE_WRITE|FMODE_READ) &&
(pcm->info_flags & SNDRV_PCM_INFO_HALF_DUPLEX))
f_mode = FMODE_WRITE;
- if ((f_mode & FMODE_WRITE) && !(psetup && psetup->disable)) {
- if ((err = snd_pcm_open_substream(pcm, SNDRV_PCM_STREAM_PLAYBACK,
- &psubstream)) < 0) {
+
+ for (idx = 0; idx < 2; idx++) {
+ if (setup[idx].disable)
+ continue;
+ if (idx == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (! (f_mode & FMODE_WRITE))
+ continue;
+ } else {
+ if (! (f_mode & FMODE_READ))
+ continue;
+ }
+ err = snd_pcm_open_substream(pcm, idx, file, &substream);
+ if (err < 0) {
snd_pcm_oss_release_file(pcm_oss_file);
return err;
}
- pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK] = psubstream;
- }
- if ((f_mode & FMODE_READ) && !(csetup && csetup->disable)) {
- if ((err = snd_pcm_open_substream(pcm, SNDRV_PCM_STREAM_CAPTURE,
- &csubstream)) < 0) {
- if (!(f_mode & FMODE_WRITE) || err != -ENODEV) {
- snd_pcm_oss_release_file(pcm_oss_file);
- return err;
- } else {
- csubstream = NULL;
- }
- }
- pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE] = csubstream;
+
+ pcm_oss_file->streams[idx] = substream;
+ substream->file = pcm_oss_file;
+ snd_pcm_oss_init_substream(substream, &setup[idx], minor);
}
- if (psubstream == NULL && csubstream == NULL) {
+ if (!pcm_oss_file->streams[0] && !pcm_oss_file->streams[1]) {
snd_pcm_oss_release_file(pcm_oss_file);
return -EINVAL;
}
- if (psubstream != NULL) {
- psubstream->oss.file = pcm_oss_file;
- err = snd_pcm_hw_constraints_init(psubstream);
- if (err < 0) {
- snd_printd("snd_pcm_hw_constraint_init failed\n");
- snd_pcm_oss_release_file(pcm_oss_file);
- return err;
- }
- if ((err = psubstream->ops->open(psubstream)) < 0) {
- snd_pcm_oss_release_file(pcm_oss_file);
- return err;
- }
- psubstream->ffile = file;
- err = snd_pcm_hw_constraints_complete(psubstream);
- if (err < 0) {
- snd_printd("snd_pcm_hw_constraint_complete failed\n");
- snd_pcm_oss_release_file(pcm_oss_file);
- return err;
- }
- snd_pcm_oss_init_substream(psubstream, psetup, minor);
- }
- if (csubstream != NULL) {
- csubstream->oss.file = pcm_oss_file;
- err = snd_pcm_hw_constraints_init(csubstream);
- if (err < 0) {
- snd_printd("snd_pcm_hw_constraint_init failed\n");
- snd_pcm_oss_release_file(pcm_oss_file);
- return err;
- }
- if ((err = csubstream->ops->open(csubstream)) < 0) {
- snd_pcm_oss_release_file(pcm_oss_file);
- return err;
- }
- csubstream->ffile = file;
- err = snd_pcm_hw_constraints_complete(csubstream);
- if (err < 0) {
- snd_printd("snd_pcm_hw_constraint_complete failed\n");
- snd_pcm_oss_release_file(pcm_oss_file);
- return err;
- }
- snd_pcm_oss_init_substream(csubstream, csetup, minor);
- }
file->private_data = pcm_oss_file;
*rpcm_oss_file = pcm_oss_file;
static int snd_pcm_oss_open(struct inode *inode, struct file *file)
{
- int minor = iminor(inode);
- int cardnum = SNDRV_MINOR_OSS_CARD(minor);
- int device;
int err;
char task_name[32];
- snd_pcm_t *pcm;
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_oss_setup_t *psetup = NULL, *csetup = NULL;
+ struct snd_pcm *pcm;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_oss_setup setup[2];
int nonblock;
wait_queue_t wait;
- snd_assert(cardnum >= 0 && cardnum < SNDRV_CARDS, return -ENXIO);
- device = SNDRV_MINOR_OSS_DEVICE(minor) == SNDRV_MINOR_OSS_PCM1 ?
- adsp_map[cardnum] : dsp_map[cardnum];
-
- pcm = snd_pcm_devices[(cardnum * SNDRV_PCM_DEVICES) + device];
+ pcm = snd_lookup_oss_minor_data(iminor(inode),
+ SNDRV_OSS_DEVICE_TYPE_PCM);
if (pcm == NULL) {
err = -ENODEV;
goto __error1;
err = -EFAULT;
goto __error;
}
+ memset(setup, 0, sizeof(setup));
if (file->f_mode & FMODE_WRITE)
- psetup = snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_PLAYBACK, task_name);
+ snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ task_name, &setup[0]);
if (file->f_mode & FMODE_READ)
- csetup = snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_CAPTURE, task_name);
+ snd_pcm_oss_look_for_setup(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ task_name, &setup[1]);
nonblock = !!(file->f_flags & O_NONBLOCK);
- if (psetup && !psetup->disable) {
- if (psetup->nonblock)
- nonblock = 1;
- else if (psetup->block)
- nonblock = 0;
- } else if (csetup && !csetup->disable) {
- if (csetup->nonblock)
- nonblock = 1;
- else if (csetup->block)
- nonblock = 0;
- }
if (!nonblock)
nonblock = nonblock_open;
init_waitqueue_entry(&wait, current);
add_wait_queue(&pcm->open_wait, &wait);
- down(&pcm->open_mutex);
+ mutex_lock(&pcm->open_mutex);
while (1) {
err = snd_pcm_oss_open_file(file, pcm, &pcm_oss_file,
- minor, psetup, csetup);
+ iminor(inode), setup);
if (err >= 0)
break;
if (err == -EAGAIN) {
} else
break;
set_current_state(TASK_INTERRUPTIBLE);
- up(&pcm->open_mutex);
+ mutex_unlock(&pcm->open_mutex);
schedule();
- down(&pcm->open_mutex);
+ mutex_lock(&pcm->open_mutex);
if (signal_pending(current)) {
err = -ERESTARTSYS;
break;
}
}
remove_wait_queue(&pcm->open_wait, &wait);
- up(&pcm->open_mutex);
+ mutex_unlock(&pcm->open_mutex);
if (err < 0)
goto __error;
return err;
static int snd_pcm_oss_release(struct inode *inode, struct file *file)
{
- snd_pcm_t *pcm;
- snd_pcm_substream_t *substream;
- snd_pcm_oss_file_t *pcm_oss_file;
+ struct snd_pcm *pcm;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm_oss_file *pcm_oss_file;
pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
snd_assert(substream != NULL, return -ENXIO);
pcm = substream->pcm;
snd_pcm_oss_sync(pcm_oss_file);
- down(&pcm->open_mutex);
+ mutex_lock(&pcm->open_mutex);
snd_pcm_oss_release_file(pcm_oss_file);
- up(&pcm->open_mutex);
+ mutex_unlock(&pcm->open_mutex);
wake_up(&pcm->open_wait);
module_put(pcm->card->module);
snd_card_file_remove(pcm->card, file);
static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- snd_pcm_oss_file_t *pcm_oss_file;
+ struct snd_pcm_oss_file *pcm_oss_file;
int __user *p = (int __user *)arg;
int res;
return put_user(1, p);
#if defined(CONFIG_SND_MIXER_OSS) || (defined(MODULE) && defined(CONFIG_SND_MIXER_OSS_MODULE))
if (((cmd >> 8) & 0xff) == 'M') { /* mixer ioctl - for OSS compatibility */
- snd_pcm_substream_t *substream;
+ struct snd_pcm_substream *substream;
int idx;
for (idx = 0; idx < 2; ++idx) {
substream = pcm_oss_file->streams[idx];
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;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *substream;
pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
static ssize_t snd_pcm_oss_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
{
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_substream_t *substream;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *substream;
long result;
pcm_oss_file = file->private_data;
substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
if (substream == NULL)
return -ENXIO;
- up(&file->f_dentry->d_inode->i_sem);
result = snd_pcm_oss_write1(substream, buf, count);
- down(&file->f_dentry->d_inode->i_sem);
#ifdef OSS_DEBUG
printk("pcm_oss: write %li bytes (wrote %li bytes)\n", (long)count, (long)result);
#endif
return result;
}
-static int snd_pcm_oss_playback_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_playback_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return runtime->oss.prev_hw_ptr_interrupt != runtime->hw_ptr_interrupt;
else
return snd_pcm_playback_avail(runtime) >= runtime->oss.period_frames;
}
-static int snd_pcm_oss_capture_ready(snd_pcm_substream_t *substream)
+static int snd_pcm_oss_capture_ready(struct snd_pcm_substream *substream)
{
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
if (atomic_read(&runtime->mmap_count))
return runtime->oss.prev_hw_ptr_interrupt != runtime->hw_ptr_interrupt;
else
static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
{
- snd_pcm_oss_file_t *pcm_oss_file;
+ struct snd_pcm_oss_file *pcm_oss_file;
unsigned int mask;
- snd_pcm_substream_t *psubstream = NULL, *csubstream = NULL;
+ struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
pcm_oss_file = file->private_data;
mask = 0;
if (psubstream != NULL) {
- snd_pcm_runtime_t *runtime = psubstream->runtime;
+ struct snd_pcm_runtime *runtime = psubstream->runtime;
poll_wait(file, &runtime->sleep, wait);
snd_pcm_stream_lock_irq(psubstream);
if (runtime->status->state != SNDRV_PCM_STATE_DRAINING &&
snd_pcm_stream_unlock_irq(psubstream);
}
if (csubstream != NULL) {
- snd_pcm_runtime_t *runtime = csubstream->runtime;
- enum sndrv_pcm_state ostate;
+ struct snd_pcm_runtime *runtime = csubstream->runtime;
+ snd_pcm_state_t ostate;
poll_wait(file, &runtime->sleep, wait);
snd_pcm_stream_lock_irq(csubstream);
if ((ostate = runtime->status->state) != SNDRV_PCM_STATE_RUNNING ||
mask |= POLLIN | POLLRDNORM;
snd_pcm_stream_unlock_irq(csubstream);
if (ostate != SNDRV_PCM_STATE_RUNNING && runtime->oss.trigger) {
- snd_pcm_oss_file_t ofile;
+ struct snd_pcm_oss_file ofile;
memset(&ofile, 0, sizeof(ofile));
ofile.streams[SNDRV_PCM_STREAM_CAPTURE] = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
runtime->oss.trigger = 0;
static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
{
- snd_pcm_oss_file_t *pcm_oss_file;
- snd_pcm_substream_t *substream = NULL;
- snd_pcm_runtime_t *runtime;
+ struct snd_pcm_oss_file *pcm_oss_file;
+ struct snd_pcm_substream *substream = NULL;
+ struct snd_pcm_runtime *runtime;
int err;
#ifdef OSS_DEBUG
if ((err = snd_pcm_oss_change_params(substream)) < 0)
return err;
}
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
if (runtime->oss.plugin_first != NULL)
return -EIO;
+#endif
if (area->vm_pgoff != 0)
return -EINVAL;
return 0;
}
+#ifdef CONFIG_PROC_FS
/*
* /proc interface
*/
-static void snd_pcm_oss_proc_read(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_pcm_oss_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
- snd_pcm_oss_setup_t *setup = pstr->oss.setup_list;
- down(&pstr->oss.setup_mutex);
+ struct snd_pcm_str *pstr = entry->private_data;
+ struct snd_pcm_oss_setup *setup = pstr->oss.setup_list;
+ mutex_lock(&pstr->oss.setup_mutex);
while (setup) {
snd_iprintf(buffer, "%s %u %u%s%s%s%s%s%s\n",
setup->task_name,
setup->nosilence ? " no-silence" : "");
setup = setup->next;
}
- up(&pstr->oss.setup_mutex);
+ mutex_unlock(&pstr->oss.setup_mutex);
}
-static void snd_pcm_oss_proc_free_setup_list(snd_pcm_str_t * pstr)
+static void snd_pcm_oss_proc_free_setup_list(struct snd_pcm_str * pstr)
{
- unsigned int idx;
- snd_pcm_substream_t *substream;
- snd_pcm_oss_setup_t *setup, *setupn;
+ struct snd_pcm_oss_setup *setup, *setupn;
- for (idx = 0, substream = pstr->substream;
- idx < pstr->substream_count; idx++, substream = substream->next)
- substream->oss.setup = NULL;
for (setup = pstr->oss.setup_list, pstr->oss.setup_list = NULL;
setup; setup = setupn) {
setupn = setup->next;
pstr->oss.setup_list = NULL;
}
-static void snd_pcm_oss_proc_write(snd_info_entry_t *entry,
- snd_info_buffer_t * buffer)
+static void snd_pcm_oss_proc_write(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
{
- snd_pcm_str_t *pstr = (snd_pcm_str_t *)entry->private_data;
+ struct snd_pcm_str *pstr = entry->private_data;
char line[128], str[32], task_name[32], *ptr;
int idx1;
- snd_pcm_oss_setup_t *setup, *setup1, template;
+ struct snd_pcm_oss_setup *setup, *setup1, template;
while (!snd_info_get_line(buffer, line, sizeof(line))) {
- down(&pstr->oss.setup_mutex);
+ mutex_lock(&pstr->oss.setup_mutex);
memset(&template, 0, sizeof(template));
ptr = snd_info_get_str(task_name, line, sizeof(task_name));
if (!strcmp(task_name, "clear") || !strcmp(task_name, "erase")) {
snd_pcm_oss_proc_free_setup_list(pstr);
- up(&pstr->oss.setup_mutex);
+ mutex_unlock(&pstr->oss.setup_mutex);
continue;
}
for (setup = pstr->oss.setup_list; setup; setup = setup->next) {
}
} while (*str);
if (setup == NULL) {
- setup = (snd_pcm_oss_setup_t *) kmalloc(sizeof(snd_pcm_oss_setup_t), GFP_KERNEL);
- if (setup) {
- if (pstr->oss.setup_list == NULL) {
- pstr->oss.setup_list = setup;
- } else {
- for (setup1 = pstr->oss.setup_list; setup1->next; setup1 = setup1->next);
- setup1->next = setup;
- }
- template.task_name = kstrdup(task_name, GFP_KERNEL);
- } else {
+ setup = kmalloc(sizeof(*setup), GFP_KERNEL);
+ if (! setup) {
buffer->error = -ENOMEM;
+ mutex_lock(&pstr->oss.setup_mutex);
+ return;
+ }
+ if (pstr->oss.setup_list == NULL)
+ pstr->oss.setup_list = setup;
+ else {
+ for (setup1 = pstr->oss.setup_list;
+ setup1->next; setup1 = setup1->next);
+ setup1->next = setup;
+ }
+ template.task_name = kstrdup(task_name, GFP_KERNEL);
+ if (! template.task_name) {
+ kfree(setup);
+ buffer->error = -ENOMEM;
+ mutex_lock(&pstr->oss.setup_mutex);
+ return;
}
}
- if (setup)
- *setup = template;
- up(&pstr->oss.setup_mutex);
+ *setup = template;
+ mutex_unlock(&pstr->oss.setup_mutex);
}
}
-static void snd_pcm_oss_proc_init(snd_pcm_t *pcm)
+static void snd_pcm_oss_proc_init(struct snd_pcm *pcm)
{
int stream;
for (stream = 0; stream < 2; ++stream) {
- snd_info_entry_t *entry;
- snd_pcm_str_t *pstr = &pcm->streams[stream];
+ struct snd_info_entry *entry;
+ struct snd_pcm_str *pstr = &pcm->streams[stream];
if (pstr->substream_count == 0)
continue;
if ((entry = snd_info_create_card_entry(pcm->card, "oss", pstr->proc_root)) != NULL) {
}
}
-static void snd_pcm_oss_proc_done(snd_pcm_t *pcm)
+static void snd_pcm_oss_proc_done(struct snd_pcm *pcm)
{
int stream;
for (stream = 0; stream < 2; ++stream) {
- snd_pcm_str_t *pstr = &pcm->streams[stream];
+ struct snd_pcm_str *pstr = &pcm->streams[stream];
if (pstr->oss.proc_entry) {
snd_info_unregister(pstr->oss.proc_entry);
pstr->oss.proc_entry = NULL;
}
}
}
+#else /* !CONFIG_PROC_FS */
+#define snd_pcm_oss_proc_init(pcm)
+#define snd_pcm_oss_proc_done(pcm)
+#endif /* CONFIG_PROC_FS */
/*
* ENTRY functions
.mmap = snd_pcm_oss_mmap,
};
-static snd_minor_t snd_pcm_oss_reg =
-{
- .comment = "digital audio",
- .f_ops = &snd_pcm_oss_f_reg,
-};
-
-static void register_oss_dsp(snd_pcm_t *pcm, int index)
+static void register_oss_dsp(struct snd_pcm *pcm, int index)
{
char name[128];
sprintf(name, "dsp%i%i", pcm->card->number, pcm->device);
if (snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_PCM,
- pcm->card, index, &snd_pcm_oss_reg,
- name) < 0) {
+ pcm->card, index, &snd_pcm_oss_f_reg,
+ pcm, name) < 0) {
snd_printk(KERN_ERR "unable to register OSS PCM device %i:%i\n",
pcm->card->number, pcm->device);
}
}
-static int snd_pcm_oss_register_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_register_minor(struct snd_pcm *pcm)
{
pcm->oss.reg = 0;
if (dsp_map[pcm->card->number] == (int)pcm->device) {
return 0;
}
-static int snd_pcm_oss_disconnect_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_disconnect_minor(struct snd_pcm *pcm)
{
if (pcm->oss.reg) {
if (pcm->oss.reg_mask & 1) {
return 0;
}
-static int snd_pcm_oss_unregister_minor(snd_pcm_t * pcm)
+static int snd_pcm_oss_unregister_minor(struct snd_pcm *pcm)
{
snd_pcm_oss_disconnect_minor(pcm);
if (pcm->oss.reg) {
return 0;
}
-static snd_pcm_notify_t snd_pcm_oss_notify =
+static struct snd_pcm_notify snd_pcm_oss_notify =
{
.n_register = snd_pcm_oss_register_minor,
.n_disconnect = snd_pcm_oss_disconnect_minor,
git.openpandora.org / pandora-kernel.git / blobdiff