Merge remote-tracking branch 'asoc/topic/compress' into asoc-next
This commit is contained in:
Mark Brown
commit
ac6d7c48e3
|
|
@ -11,6 +11,7 @@
|
|||
#ifndef __LINUX_SND_SOC_DPCM_H
|
||||
#define __LINUX_SND_SOC_DPCM_H
|
||||
|
||||
#include <linux/slab.h>
|
||||
#include <linux/list.h>
|
||||
#include <sound/pcm.h>
|
||||
|
||||
|
|
@ -135,4 +136,25 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute);
|
|||
int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd);
|
||||
int soc_dpcm_runtime_update(struct snd_soc_card *);
|
||||
|
||||
int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
|
||||
int stream, struct snd_soc_dapm_widget_list **list_);
|
||||
int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
|
||||
int stream, struct snd_soc_dapm_widget_list **list, int new);
|
||||
int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream);
|
||||
int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream);
|
||||
void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream);
|
||||
void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream);
|
||||
int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream);
|
||||
int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int tream);
|
||||
int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd);
|
||||
int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream);
|
||||
int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
|
||||
int event);
|
||||
|
||||
static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list)
|
||||
{
|
||||
kfree(*list);
|
||||
}
|
||||
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1042,6 +1042,7 @@ struct snd_soc_pcm_runtime {
|
|||
|
||||
/* Dynamic PCM BE runtime data */
|
||||
struct snd_soc_dpcm_runtime dpcm[2];
|
||||
int fe_compr;
|
||||
|
||||
long pmdown_time;
|
||||
unsigned char pop_wait:1;
|
||||
|
|
|
|||
|
|
@ -24,6 +24,7 @@
|
|||
#include <sound/compress_driver.h>
|
||||
#include <sound/soc.h>
|
||||
#include <sound/initval.h>
|
||||
#include <sound/soc-dpcm.h>
|
||||
|
||||
static int soc_compr_open(struct snd_compr_stream *cstream)
|
||||
{
|
||||
|
|
@ -75,6 +76,98 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int soc_compr_open_fe(struct snd_compr_stream *cstream)
|
||||
{
|
||||
struct snd_soc_pcm_runtime *fe = cstream->private_data;
|
||||
struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
|
||||
struct snd_soc_platform *platform = fe->platform;
|
||||
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
|
||||
struct snd_soc_dai *codec_dai = fe->codec_dai;
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
struct snd_soc_dapm_widget_list *list;
|
||||
int stream;
|
||||
int ret = 0;
|
||||
|
||||
if (cstream->direction == SND_COMPRESS_PLAYBACK)
|
||||
stream = SNDRV_PCM_STREAM_PLAYBACK;
|
||||
else
|
||||
stream = SNDRV_PCM_STREAM_CAPTURE;
|
||||
|
||||
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
|
||||
|
||||
if (platform->driver->compr_ops && platform->driver->compr_ops->open) {
|
||||
ret = platform->driver->compr_ops->open(cstream);
|
||||
if (ret < 0) {
|
||||
pr_err("compress asoc: can't open platform %s\n", platform->name);
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
|
||||
if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->startup) {
|
||||
ret = fe->dai_link->compr_ops->startup(cstream);
|
||||
if (ret < 0) {
|
||||
pr_err("compress asoc: %s startup failed\n", fe->dai_link->name);
|
||||
goto machine_err;
|
||||
}
|
||||
}
|
||||
|
||||
fe->dpcm[stream].runtime = fe_substream->runtime;
|
||||
|
||||
if (dpcm_path_get(fe, stream, &list) <= 0) {
|
||||
dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
|
||||
fe->dai_link->name, stream ? "capture" : "playback");
|
||||
}
|
||||
|
||||
/* calculate valid and active FE <-> BE dpcms */
|
||||
dpcm_process_paths(fe, stream, &list, 1);
|
||||
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
|
||||
|
||||
ret = dpcm_be_dai_startup(fe, stream);
|
||||
if (ret < 0) {
|
||||
/* clean up all links */
|
||||
list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
|
||||
dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
|
||||
|
||||
dpcm_be_disconnect(fe, stream);
|
||||
fe->dpcm[stream].runtime = NULL;
|
||||
goto fe_err;
|
||||
}
|
||||
|
||||
dpcm_clear_pending_state(fe, stream);
|
||||
dpcm_path_put(&list);
|
||||
|
||||
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
|
||||
|
||||
if (cstream->direction == SND_COMPRESS_PLAYBACK) {
|
||||
cpu_dai->playback_active++;
|
||||
codec_dai->playback_active++;
|
||||
} else {
|
||||
cpu_dai->capture_active++;
|
||||
codec_dai->capture_active++;
|
||||
}
|
||||
|
||||
cpu_dai->active++;
|
||||
codec_dai->active++;
|
||||
fe->codec->active++;
|
||||
|
||||
mutex_unlock(&fe->card->mutex);
|
||||
|
||||
return 0;
|
||||
|
||||
fe_err:
|
||||
if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
|
||||
fe->dai_link->compr_ops->shutdown(cstream);
|
||||
machine_err:
|
||||
if (platform->driver->compr_ops && platform->driver->compr_ops->free)
|
||||
platform->driver->compr_ops->free(cstream);
|
||||
out:
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
|
||||
mutex_unlock(&fe->card->mutex);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Power down the audio subsystem pmdown_time msecs after close is called.
|
||||
* This is to ensure there are no pops or clicks in between any music tracks
|
||||
|
|
@ -164,6 +257,65 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int soc_compr_free_fe(struct snd_compr_stream *cstream)
|
||||
{
|
||||
struct snd_soc_pcm_runtime *fe = cstream->private_data;
|
||||
struct snd_soc_platform *platform = fe->platform;
|
||||
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
|
||||
struct snd_soc_dai *codec_dai = fe->codec_dai;
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
int stream, ret;
|
||||
|
||||
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
|
||||
|
||||
if (cstream->direction == SND_COMPRESS_PLAYBACK) {
|
||||
stream = SNDRV_PCM_STREAM_PLAYBACK;
|
||||
cpu_dai->playback_active--;
|
||||
codec_dai->playback_active--;
|
||||
} else {
|
||||
stream = SNDRV_PCM_STREAM_CAPTURE;
|
||||
cpu_dai->capture_active--;
|
||||
codec_dai->capture_active--;
|
||||
}
|
||||
|
||||
cpu_dai->active--;
|
||||
codec_dai->active--;
|
||||
fe->codec->active--;
|
||||
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
|
||||
|
||||
ret = dpcm_be_dai_hw_free(fe, stream);
|
||||
if (ret < 0)
|
||||
dev_err(fe->dev, "compressed hw_free failed %d\n", ret);
|
||||
|
||||
ret = dpcm_be_dai_shutdown(fe, stream);
|
||||
|
||||
/* mark FE's links ready to prune */
|
||||
list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
|
||||
dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
|
||||
|
||||
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
|
||||
dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
|
||||
else
|
||||
dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
|
||||
|
||||
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
|
||||
|
||||
dpcm_be_disconnect(fe, stream);
|
||||
|
||||
fe->dpcm[stream].runtime = NULL;
|
||||
|
||||
if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
|
||||
fe->dai_link->compr_ops->shutdown(cstream);
|
||||
|
||||
if (platform->driver->compr_ops && platform->driver->compr_ops->free)
|
||||
platform->driver->compr_ops->free(cstream);
|
||||
|
||||
mutex_unlock(&fe->card->mutex);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
|
||||
{
|
||||
|
||||
|
|
@ -194,6 +346,59 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
|
||||
{
|
||||
struct snd_soc_pcm_runtime *fe = cstream->private_data;
|
||||
struct snd_soc_platform *platform = fe->platform;
|
||||
int ret = 0, stream;
|
||||
|
||||
if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN ||
|
||||
cmd == SND_COMPR_TRIGGER_DRAIN) {
|
||||
|
||||
if (platform->driver->compr_ops &&
|
||||
platform->driver->compr_ops->trigger)
|
||||
return platform->driver->compr_ops->trigger(cstream, cmd);
|
||||
}
|
||||
|
||||
if (cstream->direction == SND_COMPRESS_PLAYBACK)
|
||||
stream = SNDRV_PCM_STREAM_PLAYBACK;
|
||||
else
|
||||
stream = SNDRV_PCM_STREAM_CAPTURE;
|
||||
|
||||
|
||||
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
|
||||
|
||||
if (platform->driver->compr_ops && platform->driver->compr_ops->trigger) {
|
||||
ret = platform->driver->compr_ops->trigger(cstream, cmd);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
|
||||
|
||||
ret = dpcm_be_dai_trigger(fe, stream, cmd);
|
||||
|
||||
switch (cmd) {
|
||||
case SNDRV_PCM_TRIGGER_START:
|
||||
case SNDRV_PCM_TRIGGER_RESUME:
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
|
||||
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
|
||||
break;
|
||||
case SNDRV_PCM_TRIGGER_STOP:
|
||||
case SNDRV_PCM_TRIGGER_SUSPEND:
|
||||
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_STOP;
|
||||
break;
|
||||
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
|
||||
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PAUSED;
|
||||
break;
|
||||
}
|
||||
|
||||
out:
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
|
||||
mutex_unlock(&fe->card->mutex);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int soc_compr_set_params(struct snd_compr_stream *cstream,
|
||||
struct snd_compr_params *params)
|
||||
{
|
||||
|
|
@ -241,6 +446,64 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream,
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int soc_compr_set_params_fe(struct snd_compr_stream *cstream,
|
||||
struct snd_compr_params *params)
|
||||
{
|
||||
struct snd_soc_pcm_runtime *fe = cstream->private_data;
|
||||
struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
|
||||
struct snd_soc_platform *platform = fe->platform;
|
||||
int ret = 0, stream;
|
||||
|
||||
if (cstream->direction == SND_COMPRESS_PLAYBACK)
|
||||
stream = SNDRV_PCM_STREAM_PLAYBACK;
|
||||
else
|
||||
stream = SNDRV_PCM_STREAM_CAPTURE;
|
||||
|
||||
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
|
||||
|
||||
if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) {
|
||||
ret = platform->driver->compr_ops->set_params(cstream, params);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->set_params) {
|
||||
ret = fe->dai_link->compr_ops->set_params(cstream);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
|
||||
/*
|
||||
* Create an empty hw_params for the BE as the machine driver must
|
||||
* fix this up to match DSP decoder and ASRC configuration.
|
||||
* I.e. machine driver fixup for compressed BE is mandatory.
|
||||
*/
|
||||
memset(&fe->dpcm[fe_substream->stream].hw_params, 0,
|
||||
sizeof(struct snd_pcm_hw_params));
|
||||
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
|
||||
|
||||
ret = dpcm_be_dai_hw_params(fe, stream);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
ret = dpcm_be_dai_prepare(fe, stream);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
|
||||
dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
|
||||
else
|
||||
dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_START);
|
||||
|
||||
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
|
||||
|
||||
out:
|
||||
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
|
||||
mutex_unlock(&fe->card->mutex);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int soc_compr_get_params(struct snd_compr_stream *cstream,
|
||||
struct snd_codec *params)
|
||||
{
|
||||
|
|
@ -360,6 +623,7 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream,
|
|||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* ASoC Compress operations */
|
||||
static struct snd_compr_ops soc_compr_ops = {
|
||||
.open = soc_compr_open,
|
||||
|
|
@ -375,6 +639,21 @@ static struct snd_compr_ops soc_compr_ops = {
|
|||
.get_codec_caps = soc_compr_get_codec_caps
|
||||
};
|
||||
|
||||
/* ASoC Dynamic Compress operations */
|
||||
static struct snd_compr_ops soc_compr_dyn_ops = {
|
||||
.open = soc_compr_open_fe,
|
||||
.free = soc_compr_free_fe,
|
||||
.set_params = soc_compr_set_params_fe,
|
||||
.get_params = soc_compr_get_params,
|
||||
.set_metadata = soc_compr_set_metadata,
|
||||
.get_metadata = soc_compr_get_metadata,
|
||||
.trigger = soc_compr_trigger_fe,
|
||||
.pointer = soc_compr_pointer,
|
||||
.ack = soc_compr_ack,
|
||||
.get_caps = soc_compr_get_caps,
|
||||
.get_codec_caps = soc_compr_get_codec_caps
|
||||
};
|
||||
|
||||
/* create a new compress */
|
||||
int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
|
||||
{
|
||||
|
|
@ -383,6 +662,7 @@ int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
|
|||
struct snd_soc_dai *codec_dai = rtd->codec_dai;
|
||||
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
|
||||
struct snd_compr *compr;
|
||||
struct snd_pcm *be_pcm;
|
||||
char new_name[64];
|
||||
int ret = 0, direction = 0;
|
||||
|
||||
|
|
@ -410,7 +690,26 @@ int soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
|
|||
ret = -ENOMEM;
|
||||
goto compr_err;
|
||||
}
|
||||
memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops));
|
||||
|
||||
if (rtd->dai_link->dynamic) {
|
||||
snprintf(new_name, sizeof(new_name), "(%s)",
|
||||
rtd->dai_link->stream_name);
|
||||
|
||||
ret = snd_pcm_new_internal(rtd->card->snd_card, new_name, num,
|
||||
1, 0, &be_pcm);
|
||||
if (ret < 0) {
|
||||
dev_err(rtd->card->dev, "ASoC: can't create compressed for %s\n",
|
||||
rtd->dai_link->name);
|
||||
goto compr_err;
|
||||
}
|
||||
|
||||
rtd->pcm = be_pcm;
|
||||
rtd->fe_compr = 1;
|
||||
be_pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->private_data = rtd;
|
||||
be_pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream->private_data = rtd;
|
||||
memcpy(compr->ops, &soc_compr_dyn_ops, sizeof(soc_compr_dyn_ops));
|
||||
} else
|
||||
memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops));
|
||||
|
||||
/* Add copy callback for not memory mapped DSPs */
|
||||
if (platform->driver->compr_ops && platform->driver->compr_ops->copy)
|
||||
|
|
|
|||
|
|
@ -58,7 +58,7 @@ int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
|
|||
EXPORT_SYMBOL_GPL(snd_soc_set_runtime_hwparams);
|
||||
|
||||
/* DPCM stream event, send event to FE and all active BEs. */
|
||||
static int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
|
||||
int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
|
||||
int event)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
|
|
@ -885,7 +885,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
|
|||
}
|
||||
|
||||
/* disconnect a BE and FE */
|
||||
static void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm, *d;
|
||||
|
||||
|
|
@ -981,7 +981,7 @@ static int widget_in_list(struct snd_soc_dapm_widget_list *list,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
|
||||
int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
|
||||
int stream, struct snd_soc_dapm_widget_list **list_)
|
||||
{
|
||||
struct snd_soc_dai *cpu_dai = fe->cpu_dai;
|
||||
|
|
@ -1003,11 +1003,6 @@ static int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
|
|||
return paths;
|
||||
}
|
||||
|
||||
static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list)
|
||||
{
|
||||
kfree(*list);
|
||||
}
|
||||
|
||||
static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
|
||||
struct snd_soc_dapm_widget_list **list_)
|
||||
{
|
||||
|
|
@ -1077,7 +1072,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
|
|||
continue;
|
||||
|
||||
/* don't connect if FE is not running */
|
||||
if (!fe->dpcm[stream].runtime)
|
||||
if (!fe->dpcm[stream].runtime && !fe->fe_compr)
|
||||
continue;
|
||||
|
||||
/* newly connected FE and BE */
|
||||
|
|
@ -1102,7 +1097,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
|
|||
* Find the corresponding BE DAIs that source or sink audio to this
|
||||
* FE substream.
|
||||
*/
|
||||
static int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
|
||||
int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
|
||||
int stream, struct snd_soc_dapm_widget_list **list, int new)
|
||||
{
|
||||
if (new)
|
||||
|
|
@ -1111,7 +1106,7 @@ static int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
|
|||
return dpcm_prune_paths(fe, stream, list);
|
||||
}
|
||||
|
||||
static void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
|
||||
|
|
@ -1149,7 +1144,7 @@ static void dpcm_be_dai_startup_unwind(struct snd_soc_pcm_runtime *fe,
|
|||
}
|
||||
}
|
||||
|
||||
static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
int err, count = 0;
|
||||
|
|
@ -1301,7 +1296,7 @@ static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
|
||||
|
|
@ -1362,7 +1357,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
|
||||
|
|
@ -1427,7 +1422,7 @@ static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
int ret;
|
||||
|
|
@ -1557,7 +1552,7 @@ static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm,
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
|
||||
int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
|
||||
int cmd)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
|
|
@ -1725,7 +1720,7 @@ static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
|
||||
{
|
||||
struct snd_soc_dpcm *dpcm;
|
||||
int ret = 0;
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user