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Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c113
1 files changed, 91 insertions, 22 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index c86dc96e8986..1af4f23697a7 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -599,10 +599,15 @@ platform_err:
out:
mutex_unlock(&rtd->pcm_mutex);
- pm_runtime_put(platform->dev);
- for (i = 0; i < rtd->num_codecs; i++)
- pm_runtime_put(rtd->codec_dais[i]->dev);
- pm_runtime_put(cpu_dai->dev);
+ pm_runtime_mark_last_busy(platform->dev);
+ pm_runtime_put_autosuspend(platform->dev);
+ for (i = 0; i < rtd->num_codecs; i++) {
+ pm_runtime_mark_last_busy(rtd->codec_dais[i]->dev);
+ pm_runtime_put_autosuspend(rtd->codec_dais[i]->dev);
+ }
+
+ pm_runtime_mark_last_busy(cpu_dai->dev);
+ pm_runtime_put_autosuspend(cpu_dai->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);
@@ -706,10 +711,17 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
mutex_unlock(&rtd->pcm_mutex);
- pm_runtime_put(platform->dev);
- for (i = 0; i < rtd->num_codecs; i++)
- pm_runtime_put(rtd->codec_dais[i]->dev);
- pm_runtime_put(cpu_dai->dev);
+ pm_runtime_mark_last_busy(platform->dev);
+ pm_runtime_put_autosuspend(platform->dev);
+
+ for (i = 0; i < rtd->num_codecs; i++) {
+ pm_runtime_mark_last_busy(rtd->codec_dais[i]->dev);
+ pm_runtime_put_autosuspend(rtd->codec_dais[i]->dev);
+ }
+
+ pm_runtime_mark_last_busy(cpu_dai->dev);
+ pm_runtime_put_autosuspend(cpu_dai->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);
@@ -1213,11 +1225,10 @@ 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;
- int i, j;
+ int i;
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
- for (i = 0; i < card->num_links; i++) {
- be = &card->rtd[i];
+ list_for_each_entry(be, &card->rtd_list, list) {
if (!be->dai_link->no_pcm)
continue;
@@ -1225,16 +1236,15 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
if (be->cpu_dai->playback_widget == widget)
return be;
- for (j = 0; j < be->num_codecs; j++) {
- struct snd_soc_dai *dai = be->codec_dais[j];
+ for (i = 0; i < be->num_codecs; i++) {
+ struct snd_soc_dai *dai = be->codec_dais[i];
if (dai->playback_widget == widget)
return be;
}
}
} else {
- for (i = 0; i < card->num_links; i++) {
- be = &card->rtd[i];
+ list_for_each_entry(be, &card->rtd_list, list) {
if (!be->dai_link->no_pcm)
continue;
@@ -1242,8 +1252,8 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
if (be->cpu_dai->capture_widget == widget)
return be;
- for (j = 0; j < be->num_codecs; j++) {
- struct snd_soc_dai *dai = be->codec_dais[j];
+ for (i = 0; i < be->num_codecs; i++) {
+ struct snd_soc_dai *dai = be->codec_dais[i];
if (dai->capture_widget == widget)
return be;
}
@@ -1616,6 +1626,56 @@ static void dpcm_set_fe_update_state(struct snd_soc_pcm_runtime *fe,
snd_pcm_stream_unlock_irq(substream);
}
+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_dai *fe_cpu_dai = fe->cpu_dai;
+ int err;
+
+ /* apply symmetry for FE */
+ if (soc_pcm_has_symmetry(fe_substream))
+ fe_substream->runtime->hw.info |= SNDRV_PCM_INFO_JOINT_DUPLEX;
+
+ /* Symmetry only applies if we've got an active stream. */
+ if (fe_cpu_dai->active) {
+ err = soc_pcm_apply_symmetry(fe_substream, fe_cpu_dai);
+ if (err < 0)
+ return err;
+ }
+
+ /* apply symmetry for BE */
+ list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ 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;
+ int i;
+
+ if (soc_pcm_has_symmetry(be_substream))
+ be_substream->runtime->hw.info |= SNDRV_PCM_INFO_JOINT_DUPLEX;
+
+ /* Symmetry only applies if we've got an active stream. */
+ if (rtd->cpu_dai->active) {
+ err = soc_pcm_apply_symmetry(be_substream, rtd->cpu_dai);
+ if (err < 0)
+ return err;
+ }
+
+ for (i = 0; i < rtd->num_codecs; i++) {
+ if (rtd->codec_dais[i]->active) {
+ err = soc_pcm_apply_symmetry(be_substream,
+ rtd->codec_dais[i]);
+ if (err < 0)
+ return err;
+ }
+ }
+ }
+
+ return 0;
+}
+
static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
{
struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
@@ -1644,6 +1704,13 @@ static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
dpcm_set_fe_runtime(fe_substream);
snd_pcm_limit_hw_rates(runtime);
+ ret = dpcm_apply_symmetry(fe_substream, stream);
+ if (ret < 0) {
+ dev_err(fe->dev, "ASoC: failed to apply dpcm symmetry %d\n",
+ ret);
+ goto unwind;
+ }
+
dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
return 0;
@@ -1743,7 +1810,8 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED) &&
- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
continue;
dev_dbg(be->dev, "ASoC: hw_free BE %s\n",
@@ -2115,7 +2183,8 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
continue;
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
continue;
dev_dbg(be->dev, "ASoC: prepare BE %s\n",
@@ -2343,12 +2412,12 @@ static int dpcm_run_old_update(struct snd_soc_pcm_runtime *fe, int stream)
*/
int soc_dpcm_runtime_update(struct snd_soc_card *card)
{
- int i, old, new, paths;
+ struct snd_soc_pcm_runtime *fe;
+ int old, new, paths;
mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
- for (i = 0; i < card->num_rtd; i++) {
+ list_for_each_entry(fe, &card->rtd_list, list) {
struct snd_soc_dapm_widget_list *list;
- struct snd_soc_pcm_runtime *fe = &card->rtd[i];
/* make sure link is FE */
if (!fe->dai_link->dynamic)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.