3 files changed, 28 insertions, 4 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 9a001472b96a..93c31c70b90a 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -413,6 +413,8 @@ struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
 struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card,
                 const char *dai_link);
 
+bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd);
+
 /* Utility functions to get clock rates from various things */
 int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
 int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 5e9690c85d8f..ef585af4081b 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -235,8 +235,7 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
         cpu_dai->runtime = NULL;
 
         if (cstream->direction == SND_COMPRESS_PLAYBACK) {
-                if (!rtd->pmdown_time || codec->ignore_pmdown_time ||
-                    rtd->dai_link->ignore_pmdown_time) {
+                if (snd_soc_runtime_ignore_pmdown_time(rtd)) {
                         snd_soc_dapm_stream_event(rtd,
                                         SNDRV_PCM_STREAM_PLAYBACK,
                                         SND_SOC_DAPM_STREAM_STOP);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 47e1ce771e65..f098c8007cbe 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -35,6 +35,30 @@
 #define DPCM_MAX_BE_USERS       8
 
 /**
+ * snd_soc_runtime_ignore_pmdown_time() - Check whether to ignore the power down delay
+ * @rtd: The ASoC PCM runtime that should be checked.
+ *
+ * This function checks whether the power down delay should be ignored for a
+ * specific PCM runtime. Returns true if the delay is 0, if it the DAI link has
+ * been configured to ignore the delay, or if none of the components benefits
+ * from having the delay.
+ */
+bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
+{
+        bool ignore = true;
+
+        if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)
+                return true;
+
+        if (rtd->cpu_dai->codec)
+                ignore &= rtd->cpu_dai->codec->ignore_pmdown_time;
+
+        ignore &= rtd->codec_dai->codec->ignore_pmdown_time;
+
+        return ignore;
+}
+
+/**
  * snd_soc_set_runtime_hwparams - set the runtime hardware parameters
  * @substream: the pcm substream
  * @hw: the hardware parameters
@@ -496,8 +520,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
         cpu_dai->runtime = NULL;
 
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-                if (!rtd->pmdown_time || codec->ignore_pmdown_time ||
-                    rtd->dai_link->ignore_pmdown_time) {
+                if (snd_soc_runtime_ignore_pmdown_time(rtd)) {
                         /* powered down playback stream now */
                         snd_soc_dapm_stream_event(rtd,
                                                   SNDRV_PCM_STREAM_PLAYBACK,