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| author | Shalini Manjunatha <quic_c_shalma@quicinc.com> | 2024-03-06 16:23:20 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-03-18 14:41:51 +0000 |
| commit | 9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8 (patch) | |
| tree | 0ceb8fe95c15907c74aed2441bde8927383b200e /sound | |
| parent | f107ffcaa01f15fcd87069a42ffb35f218ce7a39 (diff) | |
| download | linux-stable-9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8.tar.gz linux-stable-9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8.tar.bz2 linux-stable-9a8b202f8cb7ebebc71f1f2a353a21c76d3063a8.zip | |
ASoC: soc-compress: Fix and add DPCM locking
We find mising DPCM locking inside soc_compr_set_params_fe
before calling dpcm_be_dai_hw_params() and dpcm_be_dai_prepare()
which cause lockdep assert for DPCM lock not held in
__soc_pcm_hw_params() and __soc_pcm_prepare()
Signed-off-by: Shalini Manjunatha <quic_c_shalma@quicinc.com>
Link: https://msgid.link/r/d985beeafdd32316eb45f20811eb7926da7a796e.1709720380.git.quic_c_shalma@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-compress.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index a38fee48ee00..e692aa3b8b22 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -385,11 +385,15 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE; + snd_soc_dpcm_mutex_lock(fe); ret = dpcm_be_dai_hw_params(fe, stream); + snd_soc_dpcm_mutex_unlock(fe); if (ret < 0) goto out; + snd_soc_dpcm_mutex_lock(fe); ret = dpcm_be_dai_prepare(fe, stream); + snd_soc_dpcm_mutex_unlock(fe); if (ret < 0) goto out; |