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Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c190
1 files changed, 66 insertions, 124 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 74baf1fce053..00ac1cbf6f88 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -208,6 +208,7 @@ static inline void dpcm_remove_debugfs_state(struct snd_soc_dpcm *dpcm)
* PCM runtime components
* @rtd: ASoC PCM runtime that is activated
* @stream: Direction of the PCM stream
+ * @action: Activate stream if 1. Deactivate if -1.
*
* Increments/Decrements the active count for all the DAIs and components
* attached to a PCM runtime.
@@ -303,7 +304,7 @@ int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
struct snd_soc_dai *soc_dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
int ret;
if (soc_dai->rate && (soc_dai->driver->symmetric_rates ||
@@ -360,7 +361,7 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *dai;
struct snd_soc_dai *cpu_dai;
unsigned int rate, channels, sample_bits, symmetry, i;
@@ -422,7 +423,7 @@ static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
static bool soc_pcm_has_symmetry(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai_link *link = rtd->dai_link;
struct snd_soc_dai *dai;
unsigned int symmetry, i;
@@ -442,7 +443,7 @@ static bool soc_pcm_has_symmetry(struct snd_pcm_substream *substream)
static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
int ret;
if (!bits)
@@ -456,7 +457,7 @@ static void soc_pcm_set_msb(struct snd_pcm_substream *substream, int bits)
static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *cpu_dai;
struct snd_soc_dai *codec_dai;
struct snd_soc_pcm_stream *pcm_codec, *pcm_cpu;
@@ -591,7 +592,7 @@ EXPORT_SYMBOL_GPL(snd_soc_runtime_calc_hw);
static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
{
struct snd_pcm_hardware *hw = &substream->runtime->hw;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
u64 formats = hw->formats;
/*
@@ -607,7 +608,7 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
static int soc_pcm_components_open(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_component *last = NULL;
struct snd_soc_component *component;
int i, ret = 0;
@@ -649,7 +650,7 @@ static int soc_pcm_components_open(struct snd_pcm_substream *substream)
static int soc_pcm_components_close(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_component *component;
int i, r, ret = 0;
@@ -671,7 +672,7 @@ static int soc_pcm_components_close(struct snd_pcm_substream *substream)
*/
static int soc_pcm_close(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_component *component;
struct snd_soc_dai *dai;
int i;
@@ -710,7 +711,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
*/
static int soc_pcm_open(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_component *component;
struct snd_soc_dai *dai;
@@ -849,8 +850,7 @@ static void codec2codec_close_delayed_work(struct snd_soc_pcm_runtime *rtd)
*/
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_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *dai;
int i, ret = 0;
@@ -860,14 +860,9 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
if (ret < 0)
goto out;
- for_each_rtd_components(rtd, i, component) {
- ret = snd_soc_component_prepare(component, substream);
- if (ret < 0) {
- dev_err(component->dev,
- "ASoC: platform prepare error: %d\n", ret);
- goto out;
- }
- }
+ ret = snd_soc_pcm_component_prepare(substream);
+ if (ret < 0)
+ goto out;
ret = snd_soc_pcm_dai_prepare(substream);
if (ret < 0) {
@@ -904,25 +899,6 @@ static void soc_pcm_codec_params_fixup(struct snd_pcm_hw_params *params,
interval->max = channels;
}
-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_component *component;
- int i, r, ret = 0;
-
- for_each_rtd_components(rtd, i, component) {
- if (component == last)
- break;
-
- r = snd_soc_component_hw_free(component, substream);
- if (r < 0)
- ret = r; /* use last ret */
- }
-
- return ret;
-}
-
/*
* Called by ALSA when the hardware params are set by application. This
* function can also be called multiple times and can allocate buffers
@@ -931,7 +907,7 @@ static int soc_pcm_components_hw_free(struct snd_pcm_substream *substream,
static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_component *component;
struct snd_soc_dai *cpu_dai;
struct snd_soc_dai *codec_dai;
@@ -1015,23 +991,16 @@ 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, i, component) {
- ret = snd_soc_component_hw_params(component, substream, params);
- if (ret < 0) {
- dev_err(component->dev,
- "ASoC: %s hw params failed: %d\n",
- component->name, ret);
- goto component_err;
- }
- }
- component = NULL;
+ ret = snd_soc_pcm_component_hw_params(substream, params, &component);
+ if (ret < 0)
+ goto component_err;
out:
mutex_unlock(&rtd->card->pcm_mutex);
return ret;
component_err:
- soc_pcm_components_hw_free(substream, component);
+ snd_soc_pcm_component_hw_free(substream, component);
i = rtd->num_cpus;
@@ -1066,7 +1035,7 @@ codec_err:
*/
static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *dai;
int i;
@@ -1090,7 +1059,7 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
snd_soc_link_hw_free(substream);
/* free any component resources */
- soc_pcm_components_hw_free(substream, NULL);
+ snd_soc_pcm_component_hw_free(substream, NULL);
/* now free hw params for the DAIs */
for_each_rtd_dais(rtd, i, dai) {
@@ -1104,65 +1073,37 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
return 0;
}
-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;
- int i, ret;
-
- ret = snd_soc_link_trigger(substream, cmd);
- if (ret < 0)
- return ret;
-
- for_each_rtd_components(rtd, i, component) {
- ret = snd_soc_component_trigger(component, substream, cmd);
- if (ret < 0)
- return ret;
- }
-
- return snd_soc_pcm_dai_trigger(substream, cmd);
-}
-
-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;
- int i, ret;
-
- ret = snd_soc_pcm_dai_trigger(substream, cmd);
- if (ret < 0)
- return ret;
-
- for_each_rtd_components(rtd, i, component) {
- ret = snd_soc_component_trigger(component, substream, cmd);
- if (ret < 0)
- return ret;
- }
-
- ret = snd_soc_link_trigger(substream, cmd);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- int ret;
+ int ret = -EINVAL;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- ret = soc_pcm_trigger_start(substream, cmd);
+ ret = snd_soc_link_trigger(substream, cmd);
+ if (ret < 0)
+ break;
+
+ ret = snd_soc_pcm_component_trigger(substream, cmd);
+ if (ret < 0)
+ break;
+
+ ret = snd_soc_pcm_dai_trigger(substream, cmd);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- ret = soc_pcm_trigger_stop(substream, cmd);
+ ret = snd_soc_pcm_dai_trigger(substream, cmd);
+ if (ret < 0)
+ break;
+
+ ret = snd_soc_pcm_component_trigger(substream, cmd);
+ if (ret < 0)
+ break;
+
+ ret = snd_soc_link_trigger(substream, cmd);
break;
- default:
- return -EINVAL;
}
return ret;
@@ -1175,7 +1116,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
*/
static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *cpu_dai;
struct snd_soc_dai *codec_dai;
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -1653,7 +1594,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream,
u64 *formats)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
struct snd_soc_dpcm *dpcm;
struct snd_soc_dai *dai;
int stream = substream->stream;
@@ -1690,7 +1631,7 @@ static void dpcm_runtime_merge_chan(struct snd_pcm_substream *substream,
unsigned int *channels_min,
unsigned int *channels_max)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
struct snd_soc_dpcm *dpcm;
int stream = substream->stream;
@@ -1745,7 +1686,7 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream,
unsigned int *rate_min,
unsigned int *rate_max)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
struct snd_soc_dpcm *dpcm;
int stream = substream->stream;
@@ -1783,7 +1724,7 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream,
static void dpcm_set_fe_runtime(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *cpu_dai;
int i;
@@ -1834,7 +1775,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
int stream)
{
struct snd_soc_dpcm *dpcm;
- struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
struct snd_soc_dai *fe_cpu_dai;
int err;
int i;
@@ -1865,7 +1806,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
if (!be_substream)
continue;
- rtd = be_substream->private_data;
+ rtd = asoc_substream_to_rtd(be_substream);
if (rtd->dai_link->be_hw_params_fixup)
continue;
@@ -1887,7 +1828,7 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
{
- struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
struct snd_pcm_runtime *runtime = fe_substream->runtime;
int stream = fe_substream->stream, ret = 0;
@@ -1968,7 +1909,7 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
int stream = substream->stream;
dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_FE);
@@ -2034,7 +1975,7 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
int err, stream = substream->stream;
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2139,7 +2080,7 @@ unwind:
static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
int ret, stream = substream->stream;
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2285,7 +2226,7 @@ EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger);
static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream,
int cmd, bool fe_first)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
int ret;
/* call trigger on the frontend before the backend. */
@@ -2316,7 +2257,7 @@ static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream,
static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
int stream = substream->stream;
int ret = 0;
enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
@@ -2401,7 +2342,7 @@ out:
static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
int stream = substream->stream;
/* if FE's runtime_update is already set, we're in race;
@@ -2454,7 +2395,7 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *fe = substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
int stream = substream->stream, ret = 0;
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2721,7 +2662,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dpcm_runtime_update);
static void dpcm_fe_dai_cleanup(struct snd_pcm_substream *fe_substream)
{
- struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
struct snd_soc_dpcm *dpcm;
int stream = fe_substream->stream;
@@ -2736,7 +2677,7 @@ static void dpcm_fe_dai_cleanup(struct snd_pcm_substream *fe_substream)
static int dpcm_fe_dai_close(struct snd_pcm_substream *fe_substream)
{
- struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
int ret;
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
@@ -2750,7 +2691,7 @@ static int dpcm_fe_dai_close(struct snd_pcm_substream *fe_substream)
static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream)
{
- struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
+ struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(fe_substream);
struct snd_soc_dapm_widget_list *list;
int ret;
int stream = fe_substream->stream;
@@ -2897,8 +2838,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
capture, &pcm);
}
if (ret < 0) {
- dev_err(rtd->card->dev, "ASoC: can't create pcm for %s\n",
- rtd->dai_link->name);
+ dev_err(rtd->card->dev, "ASoC: can't create pcm %s for dailink %s: %d\n",
+ new_name, rtd->dai_link->name, ret);
return ret;
}
dev_dbg(rtd->card->dev, "ASoC: registered pcm #%d %s\n",num, new_name);
@@ -2963,15 +2904,16 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
ret = snd_soc_pcm_component_new(rtd);
if (ret < 0) {
- dev_err(rtd->dev, "ASoC: pcm constructor failed: %d\n", ret);
+ dev_err(rtd->dev, "ASoC: pcm %s constructor failed for dailink %s: %d\n",
+ new_name, rtd->dai_link->name, ret);
return ret;
}
pcm->no_device_suspend = true;
out:
- dev_info(rtd->card->dev, "%s <-> %s mapping ok\n",
- (rtd->num_codecs > 1) ? "multicodec" : asoc_rtd_to_codec(rtd, 0)->name,
- (rtd->num_cpus > 1) ? "multicpu" : asoc_rtd_to_cpu(rtd, 0)->name);
+ dev_dbg(rtd->card->dev, "%s <-> %s mapping ok\n",
+ (rtd->num_codecs > 1) ? "multicodec" : asoc_rtd_to_codec(rtd, 0)->name,
+ (rtd->num_cpus > 1) ? "multicpu" : asoc_rtd_to_cpu(rtd, 0)->name);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 01:15:02 +0000