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Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c253
1 files changed, 120 insertions, 133 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index e8b98bfd4cf1..03f36e534050 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -59,25 +59,26 @@ static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream)
{
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai;
int i;
lockdep_assert_held(&rtd->pcm_mutex);
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
cpu_dai->playback_active++;
- for (i = 0; i < rtd->num_codecs; i++)
- rtd->codec_dais[i]->playback_active++;
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ codec_dai->playback_active++;
} else {
cpu_dai->capture_active++;
- for (i = 0; i < rtd->num_codecs; i++)
- rtd->codec_dais[i]->capture_active++;
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ codec_dai->capture_active++;
}
cpu_dai->active++;
cpu_dai->component->active++;
- for (i = 0; i < rtd->num_codecs; i++) {
- rtd->codec_dais[i]->active++;
- rtd->codec_dais[i]->component->active++;
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
+ codec_dai->active++;
+ codec_dai->component->active++;
}
}
@@ -94,25 +95,26 @@ void snd_soc_runtime_activate(struct snd_soc_pcm_runtime *rtd, int stream)
void snd_soc_runtime_deactivate(struct snd_soc_pcm_runtime *rtd, int stream)
{
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai;
int i;
lockdep_assert_held(&rtd->pcm_mutex);
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
cpu_dai->playback_active--;
- for (i = 0; i < rtd->num_codecs; i++)
- rtd->codec_dais[i]->playback_active--;
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ codec_dai->playback_active--;
} else {
cpu_dai->capture_active--;
- for (i = 0; i < rtd->num_codecs; i++)
- rtd->codec_dais[i]->capture_active--;
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ codec_dai->capture_active--;
}
cpu_dai->active--;
cpu_dai->component->active--;
- for (i = 0; i < rtd->num_codecs; i++) {
- rtd->codec_dais[i]->component->active--;
- rtd->codec_dais[i]->active--;
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
+ codec_dai->component->active--;
+ codec_dai->active--;
}
}
@@ -172,7 +174,7 @@ int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
{
struct snd_soc_dpcm *dpcm;
- list_for_each_entry(dpcm, &fe->dpcm[dir].be_clients, list_be) {
+ for_each_dpcm_be(fe, dir, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
@@ -253,6 +255,7 @@ static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+ struct snd_soc_dai *codec_dai;
unsigned int rate, channels, sample_bits, symmetry, i;
rate = params_rate(params);
@@ -263,8 +266,8 @@ static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
symmetry = cpu_dai->driver->symmetric_rates ||
rtd->dai_link->symmetric_rates;
- for (i = 0; i < rtd->num_codecs; i++)
- symmetry |= rtd->codec_dais[i]->driver->symmetric_rates;
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ symmetry |= codec_dai->driver->symmetric_rates;
if (symmetry && cpu_dai->rate && cpu_dai->rate != rate) {
dev_err(rtd->dev, "ASoC: unmatched rate symmetry: %d - %d\n",
@@ -275,8 +278,8 @@ static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
symmetry = cpu_dai->driver->symmetric_channels ||
rtd->dai_link->symmetric_channels;
- for (i = 0; i < rtd->num_codecs; i++)
- symmetry |= rtd->codec_dais[i]->driver->symmetric_channels;
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ symmetry |= codec_dai->driver->symmetric_channels;
if (symmetry && cpu_dai->channels && cpu_dai->channels != channels) {
dev_err(rtd->dev, "ASoC: unmatched channel symmetry: %d - %d\n",
@@ -287,8 +290,8 @@ static int soc_pcm_params_symmetry(struct snd_pcm_substream *substream,
symmetry = cpu_dai->driver->symmetric_samplebits ||
rtd->dai_link->symmetric_samplebits;
- for (i = 0; i < rtd->num_codecs; i++)
- symmetry |= rtd->codec_dais[i]->driver->symmetric_samplebits;
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ symmetry |= codec_dai->driver->symmetric_samplebits;
if (symmetry && cpu_dai->sample_bits && cpu_dai->sample_bits != sample_bits) {
dev_err(rtd->dev, "ASoC: unmatched sample bits symmetry: %d - %d\n",
@@ -304,17 +307,18 @@ static bool soc_pcm_has_symmetry(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_driver *cpu_driver = rtd->cpu_dai->driver;
struct snd_soc_dai_link *link = rtd->dai_link;
+ struct snd_soc_dai *codec_dai;
unsigned int symmetry, i;
symmetry = cpu_driver->symmetric_rates || link->symmetric_rates ||
cpu_driver->symmetric_channels || link->symmetric_channels ||
cpu_driver->symmetric_samplebits || link->symmetric_samplebits;
- for (i = 0; i < rtd->num_codecs; i++)
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
symmetry = symmetry ||
- rtd->codec_dais[i]->driver->symmetric_rates ||
- rtd->codec_dais[i]->driver->symmetric_channels ||
- rtd->codec_dais[i]->driver->symmetric_samplebits;
+ codec_dai->driver->symmetric_rates ||
+ codec_dai->driver->symmetric_channels ||
+ codec_dai->driver->symmetric_samplebits;
return symmetry;
}
@@ -342,8 +346,7 @@ static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)
unsigned int bits = 0, cpu_bits;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->playback.sig_bits == 0) {
bits = 0;
break;
@@ -352,8 +355,7 @@ static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)
}
cpu_bits = cpu_dai->driver->playback.sig_bits;
} else {
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->capture.sig_bits == 0) {
bits = 0;
break;
@@ -372,6 +374,7 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_pcm_hardware *hw = &runtime->hw;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai;
struct snd_soc_dai_driver *cpu_dai_drv = rtd->cpu_dai->driver;
struct snd_soc_dai_driver *codec_dai_drv;
struct snd_soc_pcm_stream *codec_stream;
@@ -388,7 +391,7 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
cpu_stream = &cpu_dai_drv->capture;
/* first calculate min/max only for CODECs in the DAI link */
- for (i = 0; i < rtd->num_codecs; i++) {
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
/*
* Skip CODECs which don't support the current stream type.
@@ -399,11 +402,11 @@ static void soc_pcm_init_runtime_hw(struct snd_pcm_substream *substream)
* bailed out on a higher level, since there would be no
* CODEC to support the transfer direction in that case.
*/
- if (!snd_soc_dai_stream_valid(rtd->codec_dais[i],
+ if (!snd_soc_dai_stream_valid(codec_dai,
substream->stream))
continue;
- codec_dai_drv = rtd->codec_dais[i]->driver;
+ codec_dai_drv = codec_dai->driver;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
codec_stream = &codec_dai_drv->playback;
else
@@ -482,8 +485,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
int i, ret = 0;
pinctrl_pm_select_default_state(cpu_dai->dev);
- for (i = 0; i < rtd->num_codecs; i++)
- pinctrl_pm_select_default_state(rtd->codec_dais[i]->dev);
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ pinctrl_pm_select_default_state(codec_dai->dev);
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
@@ -520,8 +523,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
}
component = NULL;
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->startup) {
ret = codec_dai->driver->ops->startup(substream,
codec_dai);
@@ -588,10 +590,9 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
goto config_err;
}
- for (i = 0; i < rtd->num_codecs; i++) {
- if (rtd->codec_dais[i]->active) {
- ret = soc_pcm_apply_symmetry(substream,
- rtd->codec_dais[i]);
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
+ if (codec_dai->active) {
+ ret = soc_pcm_apply_symmetry(substream, codec_dai);
if (ret != 0)
goto config_err;
}
@@ -620,8 +621,7 @@ machine_err:
i = rtd->num_codecs;
codec_dai_err:
- while (--i >= 0) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai_rollback(rtd, i, codec_dai) {
if (codec_dai->driver->ops->shutdown)
codec_dai->driver->ops->shutdown(substream, codec_dai);
}
@@ -641,9 +641,9 @@ out:
pm_runtime_put_autosuspend(component->dev);
}
- for (i = 0; i < rtd->num_codecs; i++) {
- if (!rtd->codec_dais[i]->active)
- pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->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);
@@ -701,8 +701,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
if (!cpu_dai->active)
cpu_dai->rate = 0;
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (!codec_dai->active)
codec_dai->rate = 0;
}
@@ -712,8 +711,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
if (cpu_dai->driver->ops->shutdown)
cpu_dai->driver->ops->shutdown(substream, cpu_dai);
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->shutdown)
codec_dai->driver->ops->shutdown(substream, codec_dai);
}
@@ -751,9 +749,9 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
pm_runtime_put_autosuspend(component->dev);
}
- for (i = 0; i < rtd->num_codecs; i++) {
- if (!rtd->codec_dais[i]->active)
- pinctrl_pm_select_sleep_state(rtd->codec_dais[i]->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);
@@ -801,8 +799,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
}
}
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->prepare) {
ret = codec_dai->driver->ops->prepare(substream,
codec_dai);
@@ -834,8 +831,8 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
snd_soc_dapm_stream_event(rtd, substream->stream,
SND_SOC_DAPM_STREAM_START);
- for (i = 0; i < rtd->num_codecs; i++)
- snd_soc_dai_digital_mute(rtd->codec_dais[i], 0,
+ for_each_rtd_codec_dai(rtd, i, codec_dai)
+ snd_soc_dai_digital_mute(codec_dai, 0,
substream->stream);
snd_soc_dai_digital_mute(cpu_dai, 0, substream->stream);
@@ -920,6 +917,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
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->pcm_mutex, rtd->pcm_subclass);
@@ -932,8 +930,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
}
}
- for (i = 0; i < rtd->num_codecs; i++) {
- struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
struct snd_pcm_hw_params codec_params;
/*
@@ -1018,8 +1015,7 @@ interface_err:
i = rtd->num_codecs;
codec_err:
- while (--i >= 0) {
- struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai_rollback(rtd, i, codec_dai) {
if (codec_dai->driver->ops->hw_free)
codec_dai->driver->ops->hw_free(substream, codec_dai);
codec_dai->rate = 0;
@@ -1052,8 +1048,7 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
cpu_dai->sample_bits = 0;
}
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->active == 1) {
codec_dai->rate = 0;
codec_dai->channels = 0;
@@ -1062,10 +1057,10 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
}
/* apply codec digital mute */
- for (i = 0; i < rtd->num_codecs; i++) {
- if ((playback && rtd->codec_dais[i]->playback_active == 1) ||
- (!playback && rtd->codec_dais[i]->capture_active == 1))
- snd_soc_dai_digital_mute(rtd->codec_dais[i], 1,
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
+ if ((playback && codec_dai->playback_active == 1) ||
+ (!playback && codec_dai->capture_active == 1))
+ snd_soc_dai_digital_mute(codec_dai, 1,
substream->stream);
}
@@ -1077,8 +1072,7 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
soc_pcm_components_hw_free(substream, NULL);
/* now free hw params for the DAIs */
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->hw_free)
codec_dai->driver->ops->hw_free(substream, codec_dai);
}
@@ -1099,8 +1093,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
struct snd_soc_dai *codec_dai;
int i, ret;
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->trigger) {
ret = codec_dai->driver->ops->trigger(substream,
cmd, codec_dai);
@@ -1144,8 +1137,7 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai;
int i, ret;
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->bespoke_trigger) {
ret = codec_dai->driver->ops->bespoke_trigger(substream,
cmd, codec_dai);
@@ -1199,8 +1191,7 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
if (cpu_dai->driver->ops->delay)
delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->ops->delay)
codec_delay = max(codec_delay,
codec_dai->driver->ops->delay(substream,
@@ -1220,7 +1211,7 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe,
struct snd_soc_dpcm *dpcm;
/* only add new dpcms */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
if (dpcm->be == be && dpcm->fe == fe)
return 0;
}
@@ -1261,7 +1252,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
be_substream = snd_soc_dpcm_get_substream(be, stream);
- list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) {
+ for_each_dpcm_fe(be, stream, dpcm) {
if (dpcm->fe == fe)
continue;
@@ -1281,7 +1272,7 @@ void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm, *d;
- list_for_each_entry_safe(dpcm, d, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be_safe(fe, stream, dpcm, d) {
dev_dbg(fe->dev, "ASoC: BE %s disconnect check for %s\n",
stream ? "capture" : "playback",
dpcm->be->dai_link->name);
@@ -1310,12 +1301,13 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
struct snd_soc_dapm_widget *widget, int stream)
{
struct snd_soc_pcm_runtime *be;
+ struct snd_soc_dai *dai;
int i;
dev_dbg(card->dev, "ASoC: find BE for widget %s\n", widget->name);
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- list_for_each_entry(be, &card->rtd_list, list) {
+ for_each_card_rtds(card, be) {
if (!be->dai_link->no_pcm)
continue;
@@ -1327,15 +1319,14 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
if (be->cpu_dai->playback_widget == widget)
return be;
- for (i = 0; i < be->num_codecs; i++) {
- struct snd_soc_dai *dai = be->codec_dais[i];
+ for_each_rtd_codec_dai(be, i, dai) {
if (dai->playback_widget == widget)
return be;
}
}
} else {
- list_for_each_entry(be, &card->rtd_list, list) {
+ for_each_card_rtds(card, be) {
if (!be->dai_link->no_pcm)
continue;
@@ -1347,8 +1338,7 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
if (be->cpu_dai->capture_widget == widget)
return be;
- for (i = 0; i < be->num_codecs; i++) {
- struct snd_soc_dai *dai = be->codec_dais[i];
+ for_each_rtd_codec_dai(be, i, dai) {
if (dai->capture_widget == widget)
return be;
}
@@ -1388,32 +1378,31 @@ static bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget,
{
struct snd_soc_card *card = widget->dapm->card;
struct snd_soc_pcm_runtime *rtd;
+ struct snd_soc_dai *dai;
int i;
if (dir == SND_SOC_DAPM_DIR_OUT) {
- list_for_each_entry(rtd, &card->rtd_list, list) {
+ for_each_card_rtds(card, rtd) {
if (!rtd->dai_link->no_pcm)
continue;
if (rtd->cpu_dai->playback_widget == widget)
return true;
- for (i = 0; i < rtd->num_codecs; ++i) {
- struct snd_soc_dai *dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, dai) {
if (dai->playback_widget == widget)
return true;
}
}
} else { /* SND_SOC_DAPM_DIR_IN */
- list_for_each_entry(rtd, &card->rtd_list, list) {
+ for_each_card_rtds(card, rtd) {
if (!rtd->dai_link->no_pcm)
continue;
if (rtd->cpu_dai->capture_widget == widget)
return true;
- for (i = 0; i < rtd->num_codecs; ++i) {
- struct snd_soc_dai *dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, dai) {
if (dai->capture_widget == widget)
return true;
}
@@ -1445,10 +1434,11 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
struct snd_soc_dpcm *dpcm;
struct snd_soc_dapm_widget_list *list = *list_;
struct snd_soc_dapm_widget *widget;
+ struct snd_soc_dai *dai;
int prune = 0;
/* Destroy any old FE <--> BE connections */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
unsigned int i;
/* is there a valid CPU DAI widget for this BE */
@@ -1459,8 +1449,7 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
continue;
/* is there a valid CODEC DAI widget for this BE */
- for (i = 0; i < dpcm->be->num_codecs; i++) {
- struct snd_soc_dai *dai = dpcm->be->codec_dais[i];
+ for_each_rtd_codec_dai(dpcm->be, i, dai) {
widget = dai_get_widget(dai, stream);
/* prune the BE if it's no longer in our active list */
@@ -1555,7 +1544,7 @@ void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
{
struct snd_soc_dpcm *dpcm;
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
+ for_each_dpcm_be(fe, stream, dpcm)
dpcm->be->dpcm[stream].runtime_update =
SND_SOC_DPCM_UPDATE_NO;
}
@@ -1566,7 +1555,7 @@ static void dpcm_be_dai_startup_unwind(struct snd_soc_pcm_runtime *fe,
struct snd_soc_dpcm *dpcm;
/* disable any enabled and non active backends */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
@@ -1595,7 +1584,7 @@ int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
int err, count = 0;
/* only startup BE DAIs that are either sinks or sources to this FE DAI */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
@@ -1649,7 +1638,7 @@ int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
unwind:
/* disable any enabled and non active backends */
- list_for_each_entry_continue_reverse(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be_rollback(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
snd_soc_dpcm_get_substream(be, stream);
@@ -1680,7 +1669,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
struct snd_soc_pcm_stream *stream)
{
runtime->hw.rate_min = stream->rate_min;
- runtime->hw.rate_max = stream->rate_max;
+ runtime->hw.rate_max = min_not_zero(stream->rate_max, UINT_MAX);
runtime->hw.channels_min = stream->channels_min;
runtime->hw.channels_max = stream->channels_max;
if (runtime->hw.formats)
@@ -1695,6 +1684,7 @@ static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream,
{
struct snd_soc_pcm_runtime *fe = substream->private_data;
struct snd_soc_dpcm *dpcm;
+ struct snd_soc_dai *dai;
int stream = substream->stream;
if (!fe->dai_link->dpcm_merged_format)
@@ -1705,22 +1695,21 @@ static void dpcm_runtime_merge_format(struct snd_pcm_substream *substream,
* if FE want to use it (= dpcm_merged_format)
*/
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_soc_dai_driver *codec_dai_drv;
struct snd_soc_pcm_stream *codec_stream;
int i;
- for (i = 0; i < be->num_codecs; i++) {
+ for_each_rtd_codec_dai(be, i, dai) {
/*
* Skip CODECs which don't support the current stream
* type. See soc_pcm_init_runtime_hw() for more details
*/
- if (!snd_soc_dai_stream_valid(be->codec_dais[i],
- stream))
+ if (!snd_soc_dai_stream_valid(dai, stream))
continue;
- codec_dai_drv = be->codec_dais[i]->driver;
+ codec_dai_drv = dai->driver;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
codec_stream = &codec_dai_drv->playback;
else
@@ -1747,7 +1736,7 @@ static void dpcm_runtime_merge_chan(struct snd_pcm_substream *substream,
* if FE want to use it (= dpcm_merged_chan)
*/
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_soc_dai_driver *cpu_dai_drv = be->cpu_dai->driver;
struct snd_soc_dai_driver *codec_dai_drv;
@@ -1799,12 +1788,13 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream,
* if FE want to use it (= dpcm_merged_chan)
*/
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_soc_dai_driver *cpu_dai_drv = be->cpu_dai->driver;
struct snd_soc_dai_driver *codec_dai_drv;
struct snd_soc_pcm_stream *codec_stream;
struct snd_soc_pcm_stream *cpu_stream;
+ struct snd_soc_dai *dai;
int i;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -1816,16 +1806,15 @@ static void dpcm_runtime_merge_rate(struct snd_pcm_substream *substream,
*rate_max = min_not_zero(*rate_max, cpu_stream->rate_max);
*rates = snd_pcm_rate_mask_intersect(*rates, cpu_stream->rates);
- for (i = 0; i < be->num_codecs; i++) {
+ for_each_rtd_codec_dai(be, i, dai) {
/*
* Skip CODECs which don't support the current stream
* type. See soc_pcm_init_runtime_hw() for more details
*/
- if (!snd_soc_dai_stream_valid(be->codec_dais[i],
- stream))
+ if (!snd_soc_dai_stream_valid(dai, stream))
continue;
- codec_dai_drv = be->codec_dais[i]->driver;
+ codec_dai_drv = dai->driver;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
codec_stream = &codec_dai_drv->playback;
else
@@ -1902,11 +1891,12 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
}
/* apply symmetry for BE */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
snd_soc_dpcm_get_substream(be, stream);
struct snd_soc_pcm_runtime *rtd = be_substream->private_data;
+ struct snd_soc_dai *codec_dai;
int i;
if (rtd->dai_link->be_hw_params_fixup)
@@ -1923,10 +1913,10 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
return err;
}
- for (i = 0; i < rtd->num_codecs; i++) {
- if (rtd->codec_dais[i]->active) {
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
+ if (codec_dai->active) {
err = soc_pcm_apply_symmetry(fe_substream,
- rtd->codec_dais[i]);
+ codec_dai);
if (err < 0)
return err;
}
@@ -1986,7 +1976,7 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
struct snd_soc_dpcm *dpcm;
/* only shutdown BEs that are either sinks or sources to this FE DAI */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
@@ -2050,7 +2040,7 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
/* only hw_params backends that are either sinks or sources
* to this frontend DAI */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
@@ -2119,7 +2109,7 @@ int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
struct snd_soc_dpcm *dpcm;
int ret;
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
@@ -2170,7 +2160,7 @@ int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
unwind:
/* disable any enabled and non active backends */
- list_for_each_entry_continue_reverse(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be_rollback(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
snd_soc_dpcm_get_substream(be, stream);
@@ -2250,7 +2240,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
struct snd_soc_dpcm *dpcm;
int ret = 0;
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
@@ -2436,7 +2426,7 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
struct snd_soc_dpcm *dpcm;
int ret = 0;
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
@@ -2646,7 +2636,7 @@ close:
dpcm_be_dai_shutdown(fe, stream);
disconnect:
/* disconnect any non started BEs */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
@@ -2771,14 +2761,14 @@ int soc_dpcm_runtime_update(struct snd_soc_card *card)
mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
/* shutdown all old paths first */
- list_for_each_entry(fe, &card->rtd_list, list) {
+ for_each_card_rtds(card, fe) {
ret = soc_dpcm_fe_runtime_update(fe, 0);
if (ret)
goto out;
}
/* bring new paths up */
- list_for_each_entry(fe, &card->rtd_list, list) {
+ for_each_card_rtds(card, fe) {
ret = soc_dpcm_fe_runtime_update(fe, 1);
if (ret)
goto out;
@@ -2791,10 +2781,9 @@ out:
int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute)
{
struct snd_soc_dpcm *dpcm;
- struct list_head *clients =
- &fe->dpcm[SNDRV_PCM_STREAM_PLAYBACK].be_clients;
+ struct snd_soc_dai *dai;
- list_for_each_entry(dpcm, clients, list_be) {
+ for_each_dpcm_be(fe, SNDRV_PCM_STREAM_PLAYBACK, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
int i;
@@ -2802,8 +2791,7 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute)
if (be->dai_link->ignore_suspend)
continue;
- for (i = 0; i < be->num_codecs; i++) {
- struct snd_soc_dai *dai = be->codec_dais[i];
+ for_each_rtd_codec_dai(be, i, dai) {
struct snd_soc_dai_driver *drv = dai->driver;
dev_dbg(be->dev, "ASoC: BE digital mute %s\n",
@@ -2844,7 +2832,7 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream)
ret = dpcm_fe_dai_startup(fe_substream);
if (ret < 0) {
/* clean up all links */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
+ for_each_dpcm_be(fe, stream, dpcm)
dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
dpcm_be_disconnect(fe, stream);
@@ -2867,7 +2855,7 @@ static int dpcm_fe_dai_close(struct snd_pcm_substream *fe_substream)
ret = dpcm_fe_dai_shutdown(fe_substream);
/* mark FE's links ready to prune */
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
+ for_each_dpcm_be(fe, stream, dpcm)
dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
dpcm_be_disconnect(fe, stream);
@@ -3041,8 +3029,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
playback = rtd->dai_link->dpcm_playback;
capture = rtd->dai_link->dpcm_capture;
} else {
- for (i = 0; i < rtd->num_codecs; i++) {
- codec_dai = rtd->codec_dais[i];
+ for_each_rtd_codec_dai(rtd, i, codec_dai) {
if (codec_dai->driver->playback.channels_min)
playback = 1;
if (codec_dai->driver->capture.channels_min)
@@ -3230,7 +3217,7 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
struct snd_soc_dpcm *dpcm;
int state;
- list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) {
+ for_each_dpcm_fe(be, stream, dpcm) {
if (dpcm->fe == fe)
continue;
@@ -3257,7 +3244,7 @@ int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
struct snd_soc_dpcm *dpcm;
int state;
- list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) {
+ for_each_dpcm_fe(be, stream, dpcm) {
if (dpcm->fe == fe)
continue;
@@ -3337,7 +3324,7 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
goto out;
}
- list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ for_each_dpcm_be(fe, stream, dpcm) {
struct snd_soc_pcm_runtime *be = dpcm->be;
params = &dpcm->hw_params;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.