ASoC: soc-pcm: disconnect BEs if the FE is not ready

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FE is connected to two BEs, BE1 is active, BE2 is deactive.
When closing BE1, FE/BE1 is in HW_FREE state, then BE2 is
startup by mixer runtime update.

For FE is in HW_FREE state, dpcm_run_update_startup() will skip
BE2's startup because FE's state is HW_FREE, BE2 stays in FE's
be_clients list.

During FE's closed, the dpcm_fe_dai_close() will close all related
BEs, BE2 will be closed. This will lead to BE2's dpcm[stream].users
mismatch.

We need disconnet all pending BEs in the corner case.

Signed-off-by: zhucancan <zhucancan@vivo.com>
Link: https://lore.kernel.org/r/AAoArwDfDnoefyxzy2wyiaqm.1.1608885766936.Hmail.zhucancan@vivo.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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朱灿灿 2020-12-25 16:42:46 +08:00 • committed by Mark Brown

parent aac568269b

commit 2c1382840c

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sound/soc/soc-pcm.c

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