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| author | Arnaud Pouliquen <arnaud.pouliquen@st.com> | 2017-03-23 19:39:54 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-03-24 18:44:07 +0000 |
| commit | 3c9d3f1bc2defd418b5933bbc928096c9c686d3b (patch) | |
| tree | 8cffdd8b37941fa453bcb23c096bd3a71ee2aa4a | |
| parent | a5de5b74a50113564a1e0850e2da96c37c35e55d (diff) | |
| download | linux-3c9d3f1bc2defd418b5933bbc928096c9c686d3b.tar.gz linux-3c9d3f1bc2defd418b5933bbc928096c9c686d3b.tar.bz2 linux-3c9d3f1bc2defd418b5933bbc928096c9c686d3b.zip | |
ASoC: STI: Fix reader substream pointer set
reader->substream is used in IRQ handler for error case but is never set.
Set value to pcm substream on DAI startup and clean it on dai shutdown.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sti/uniperif_reader.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c index 5992c6ab3833..93a8df6ed880 100644 --- a/sound/soc/sti/uniperif_reader.c +++ b/sound/soc/sti/uniperif_reader.c @@ -349,6 +349,8 @@ static int uni_reader_startup(struct snd_pcm_substream *substream, struct uniperif *reader = priv->dai_data.uni; int ret; + reader->substream = substream; + if (!UNIPERIF_TYPE_IS_TDM(reader)) return 0; @@ -378,6 +380,7 @@ static void uni_reader_shutdown(struct snd_pcm_substream *substream, /* Stop the reader */ uni_reader_stop(reader); } + reader->substream = NULL; } static const struct snd_soc_dai_ops uni_reader_dai_ops = { |