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ASoC: pcm: Reverse iterate DAIs when shutting them down 

During startup snd_soc_dai_startup() is launched in ascending order and
the exact same thing is done during shutdown procedure. Reverse the
order in the latter so that it is symmetric to the former.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20240426095733.3946951-2-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski 2024-04-26 11:57:26 +02:00 committed by Mark Brown
parent 466c8c46b4
commit 31a70a71b3
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2 changed files with 5 additions and 1 deletions
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4
include/sound/soc.h
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@ -1235,6 +1235,10 @@ struct snd_soc_pcm_runtime {
((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \ ((i) < (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs) && \
((dai) = (rtd)->dais[i]); \ ((dai) = (rtd)->dais[i]); \
(i)++) (i)++)
#define for_each_rtd_dais_reverse(rtd, i, dai) \
for ((i) = (rtd)->dai_link->num_cpus + (rtd)->dai_link->num_codecs - 1; \
(i) >= 0 && ((dai) = (rtd)->dais[i]); \
(i)--)
#define for_each_rtd_ch_maps(rtd, i, ch_maps) for_each_link_ch_maps(rtd->dai_link, i, ch_maps) #define for_each_rtd_ch_maps(rtd, i, ch_maps) for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd);

2
sound/soc/soc-pcm.c
View File

@ -724,7 +724,7 @@ static int soc_pcm_clean(struct snd_soc_pcm_runtime *rtd,
} }
} }
for_each_rtd_dais(rtd, i, dai) for_each_rtd_dais_reverse(rtd, i, dai)
snd_soc_dai_shutdown(dai, substream, rollback); snd_soc_dai_shutdown(dai, substream, rollback);
snd_soc_link_shutdown(substream, rollback); snd_soc_link_shutdown(substream, rollback);