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Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c237
1 files changed, 108 insertions, 129 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 01e7bc03d92f..ff1b7c7078e5 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -28,6 +28,60 @@
#define DPCM_MAX_BE_USERS 8
+static int soc_rtd_startup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_substream *substream)
+{
+ if (rtd->dai_link->ops &&
+ rtd->dai_link->ops->startup)
+ return rtd->dai_link->ops->startup(substream);
+ return 0;
+}
+
+static void soc_rtd_shutdown(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_substream *substream)
+{
+ if (rtd->dai_link->ops &&
+ rtd->dai_link->ops->shutdown)
+ rtd->dai_link->ops->shutdown(substream);
+}
+
+static int soc_rtd_prepare(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_substream *substream)
+{
+ if (rtd->dai_link->ops &&
+ rtd->dai_link->ops->prepare)
+ return rtd->dai_link->ops->prepare(substream);
+ return 0;
+}
+
+static int soc_rtd_hw_params(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ if (rtd->dai_link->ops &&
+ rtd->dai_link->ops->hw_params)
+ return rtd->dai_link->ops->hw_params(substream, params);
+ return 0;
+}
+
+static void soc_rtd_hw_free(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_substream *substream)
+{
+ if (rtd->dai_link->ops &&
+ rtd->dai_link->ops->hw_free)
+ rtd->dai_link->ops->hw_free(substream);
+}
+
+static int soc_rtd_trigger(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_substream *substream,
+ int cmd)
+{
+ if (rtd->dai_link->ops &&
+ rtd->dai_link->ops->trigger)
+ return rtd->dai_link->ops->trigger(substream, cmd);
+ return 0;
+}
+
/**
* snd_soc_runtime_activate() - Increment active count for PCM runtime components
* @rtd: ASoC PCM runtime that is activated
@@ -111,14 +165,14 @@ void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream)
*/
bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
bool ignore = true;
+ int i;
if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)
return true;
- for_each_rtd_components(rtd, rtdcom, component)
+ for_each_rtd_components(rtd, i, component)
ignore &= !component->driver->use_pmdown_time;
return ignore;
@@ -428,11 +482,10 @@ static int soc_pcm_components_open(struct snd_pcm_substream *substream,
struct snd_soc_component **last)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
- int ret = 0;
+ int i, ret = 0;
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
*last = component;
ret = snd_soc_component_module_get_when_open(component);
@@ -459,11 +512,10 @@ static int soc_pcm_components_close(struct snd_pcm_substream *substream,
struct snd_soc_component *last)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
- int ret = 0;
+ int i, ret = 0;
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
if (component == last)
break;
@@ -484,19 +536,16 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_component *component;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai;
const char *codec_dai_name = "multicodec";
int i, ret = 0;
- pinctrl_pm_select_default_state(cpu_dai->dev);
- for_each_rtd_codec_dai(rtd, i, codec_dai)
- pinctrl_pm_select_default_state(codec_dai->dev);
+ for_each_rtd_components(rtd, i, component)
+ pinctrl_pm_select_default_state(component->dev);
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component)
pm_runtime_get_sync(component->dev);
- }
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
@@ -527,13 +576,11 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
codec_dai->rx_mask = 0;
}
- if (rtd->dai_link->ops->startup) {
- ret = rtd->dai_link->ops->startup(substream);
- if (ret < 0) {
- pr_err("ASoC: %s startup failed: %d\n",
- rtd->dai_link->name, ret);
- goto machine_err;
- }
+ ret = soc_rtd_startup(rtd, substream);
+ if (ret < 0) {
+ pr_err("ASoC: %s startup failed: %d\n",
+ rtd->dai_link->name, ret);
+ goto machine_err;
}
/* Dynamic PCM DAI links compat checks use dynamic capabilities */
@@ -600,8 +647,7 @@ dynamic:
return 0;
config_err:
- if (rtd->dai_link->ops->shutdown)
- rtd->dai_link->ops->shutdown(substream);
+ soc_rtd_shutdown(rtd, substream);
machine_err:
i = rtd->num_codecs;
@@ -617,47 +663,18 @@ component_err:
out:
mutex_unlock(&rtd->card->pcm_mutex);
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
pm_runtime_mark_last_busy(component->dev);
pm_runtime_put_autosuspend(component->dev);
}
- for_each_rtd_codec_dai(rtd, i, codec_dai) {
- if (!codec_dai->active)
- pinctrl_pm_select_sleep_state(codec_dai->dev);
- }
- if (!cpu_dai->active)
- pinctrl_pm_select_sleep_state(cpu_dai->dev);
+ for_each_rtd_components(rtd, i, component)
+ if (!component->active)
+ pinctrl_pm_select_sleep_state(component->dev);
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
- * due to DAPM power cycling.
- */
-static void close_delayed_work(struct snd_soc_pcm_runtime *rtd)
-{
- struct snd_soc_dai *codec_dai = rtd->codec_dais[0];
-
- mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
-
- dev_dbg(rtd->dev, "ASoC: pop wq checking: %s status: %s waiting: %s\n",
- codec_dai->driver->playback.stream_name,
- codec_dai->playback_active ? "active" : "inactive",
- rtd->pop_wait ? "yes" : "no");
-
- /* are we waiting on this codec DAI stream */
- if (rtd->pop_wait == 1) {
- rtd->pop_wait = 0;
- snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK,
- SND_SOC_DAPM_STREAM_STOP);
- }
-
- mutex_unlock(&rtd->card->pcm_mutex);
-}
-
static void codec2codec_close_delayed_work(struct snd_soc_pcm_runtime *rtd)
{
/*
@@ -677,7 +694,6 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai;
int i;
@@ -702,43 +718,22 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
for_each_rtd_codec_dai(rtd, i, codec_dai)
snd_soc_dai_shutdown(codec_dai, substream);
- if (rtd->dai_link->ops->shutdown)
- rtd->dai_link->ops->shutdown(substream);
+ soc_rtd_shutdown(rtd, substream);
soc_pcm_components_close(substream, NULL);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- if (snd_soc_runtime_ignore_pmdown_time(rtd)) {
- /* powered down playback stream now */
- snd_soc_dapm_stream_event(rtd,
- SNDRV_PCM_STREAM_PLAYBACK,
- SND_SOC_DAPM_STREAM_STOP);
- } else {
- /* start delayed pop wq here for playback streams */
- rtd->pop_wait = 1;
- queue_delayed_work(system_power_efficient_wq,
- &rtd->delayed_work,
- msecs_to_jiffies(rtd->pmdown_time));
- }
- } else {
- /* capture streams can be powered down now */
- snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_CAPTURE,
- SND_SOC_DAPM_STREAM_STOP);
- }
+ snd_soc_dapm_stream_stop(rtd, substream->stream);
mutex_unlock(&rtd->card->pcm_mutex);
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
pm_runtime_mark_last_busy(component->dev);
pm_runtime_put_autosuspend(component->dev);
}
- for_each_rtd_codec_dai(rtd, i, codec_dai) {
- if (!codec_dai->active)
- pinctrl_pm_select_sleep_state(codec_dai->dev);
- }
- if (!cpu_dai->active)
- pinctrl_pm_select_sleep_state(cpu_dai->dev);
+ for_each_rtd_components(rtd, i, component)
+ if (!component->active)
+ pinctrl_pm_select_sleep_state(component->dev);
return 0;
}
@@ -752,23 +747,20 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai;
int i, ret = 0;
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
- if (rtd->dai_link->ops->prepare) {
- ret = rtd->dai_link->ops->prepare(substream);
- if (ret < 0) {
- dev_err(rtd->card->dev, "ASoC: machine prepare error:"
- " %d\n", ret);
- goto out;
- }
+ ret = soc_rtd_prepare(rtd, substream);
+ if (ret < 0) {
+ dev_err(rtd->card->dev,
+ "ASoC: machine prepare error: %d\n", ret);
+ goto out;
}
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
ret = snd_soc_component_prepare(component, substream);
if (ret < 0) {
dev_err(component->dev,
@@ -829,11 +821,10 @@ static int soc_pcm_components_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_component *last)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
- int ret = 0;
+ int i, ret = 0;
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
if (component == last)
break;
@@ -853,7 +844,6 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai;
int i, ret = 0;
@@ -864,13 +854,11 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
if (ret)
goto out;
- if (rtd->dai_link->ops->hw_params) {
- ret = rtd->dai_link->ops->hw_params(substream, params);
- if (ret < 0) {
- dev_err(rtd->card->dev, "ASoC: machine hw_params"
- " failed: %d\n", ret);
- goto out;
- }
+ ret = soc_rtd_hw_params(rtd, substream, params);
+ if (ret < 0) {
+ dev_err(rtd->card->dev,
+ "ASoC: machine hw_params failed: %d\n", ret);
+ goto out;
}
for_each_rtd_codec_dai(rtd, i, codec_dai) {
@@ -932,7 +920,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
snd_soc_dapm_update_dai(substream, params, cpu_dai);
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
ret = snd_soc_component_hw_params(component, substream, params);
if (ret < 0) {
dev_err(component->dev,
@@ -965,8 +953,7 @@ codec_err:
codec_dai->rate = 0;
}
- if (rtd->dai_link->ops->hw_free)
- rtd->dai_link->ops->hw_free(substream);
+ soc_rtd_hw_free(rtd, substream);
mutex_unlock(&rtd->card->pcm_mutex);
return ret;
@@ -1009,8 +996,7 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
}
/* free any machine hw params */
- if (rtd->dai_link->ops->hw_free)
- rtd->dai_link->ops->hw_free(substream);
+ soc_rtd_hw_free(rtd, substream);
/* free any component resources */
soc_pcm_components_hw_free(substream, NULL);
@@ -1033,18 +1019,15 @@ static int soc_pcm_trigger_start(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai;
int i, ret;
- if (rtd->dai_link->ops->trigger) {
- ret = rtd->dai_link->ops->trigger(substream, cmd);
- if (ret < 0)
- return ret;
- }
+ ret = soc_rtd_trigger(rtd, substream, cmd);
+ if (ret < 0)
+ return ret;
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
ret = snd_soc_component_trigger(component, substream, cmd);
if (ret < 0)
return ret;
@@ -1067,7 +1050,6 @@ static int soc_pcm_trigger_stop(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai;
int i, ret;
@@ -1082,17 +1064,15 @@ static int soc_pcm_trigger_stop(struct snd_pcm_substream *substream, int cmd)
if (ret < 0)
return ret;
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
ret = snd_soc_component_trigger(component, substream, cmd);
if (ret < 0)
return ret;
}
- if (rtd->dai_link->ops->trigger) {
- ret = rtd->dai_link->ops->trigger(substream, cmd);
- if (ret < 0)
- return ret;
- }
+ ret = soc_rtd_trigger(rtd, substream, cmd);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -2026,7 +2006,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
soc_pcm_close(substream);
/* run the stream event for each BE */
- dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
+ snd_soc_dapm_stream_stop(fe, stream);
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
@@ -2897,7 +2877,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
{
struct snd_soc_dai *codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
- struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
struct snd_pcm *pcm;
char new_name[64];
@@ -2916,10 +2895,10 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (snd_soc_dai_stream_valid(codec_dai, SNDRV_PCM_STREAM_PLAYBACK) &&
- snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK))
+ snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE))
playback = 1;
if (snd_soc_dai_stream_valid(codec_dai, SNDRV_PCM_STREAM_CAPTURE) &&
- snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE))
+ snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK))
capture = 1;
}
@@ -2974,7 +2953,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
if (rtd->dai_link->params)
rtd->close_delayed_work_func = codec2codec_close_delayed_work;
else
- rtd->close_delayed_work_func = close_delayed_work;
+ rtd->close_delayed_work_func = snd_soc_close_delayed_work;
pcm->nonatomic = rtd->dai_link->nonatomic;
rtd->pcm = pcm;
@@ -3007,7 +2986,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
rtd->ops.pointer = soc_pcm_pointer;
}
- for_each_rtd_components(rtd, rtdcom, component) {
+ for_each_rtd_components(rtd, i, component) {
const struct snd_soc_component_driver *drv = component->driver;
if (drv->ioctl)