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[2/2] ASoC: skip hw_free on codec dai for which the stream is invalid

Message ID 20190429094750.1857-3-jbrunet@baylibre.com
State New
Headers show
Series ASoC: fix hw_params/hw_free validity checks | expand

Commit Message

Jerome Brunet April 29, 2019, 9:47 a.m. UTC 
Like for hw_params, hw_free should not be called on codec dai for
which the current stream is invalid.

Fixes: cde79035c6cf ("ASoC: Handle multiple codecs with split playback / capture")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

---
 sound/soc/soc-pcm.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.20.1
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Patch

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 263086af707d..04ccdc59295d 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1020,6 +1020,9 @@  static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
 
 codec_err:
 	for_each_rtd_codec_dai_rollback(rtd, i, codec_dai) {
+		if (!snd_soc_dai_stream_valid(codec_dai, substream->stream))
+			continue;
+
 		if (codec_dai->driver->ops->hw_free)
 			codec_dai->driver->ops->hw_free(substream, codec_dai);
 		codec_dai->rate = 0;
@@ -1077,6 +1080,9 @@  static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
 
 	/* now free hw params for the DAIs  */
 	for_each_rtd_codec_dai(rtd, i, codec_dai) {
+		if (!snd_soc_dai_stream_valid(codec_dai, substream->stream))
+			continue;
+
 		if (codec_dai->driver->ops->hw_free)
 			codec_dai->driver->ops->hw_free(substream, codec_dai);
 	}