Re: Subject: [PATCH v2] ASoC: soc-pcm: fix BE dai not hw_free and shutdown during mixer update

On 5/29/20 5:12 AM, 朱灿灿 wrote: FE state is SND_SOC_DPCM_STATE_PREPARE now, BE1 is used by FE. Later when new BE2 is added to FE by mixer update, it will call dpcm_run_update_startup() to update BE2's state, but unfortunately BE2 .prepare() meets error, it will disconnect all non started BE.

Subject: [PATCH v2] ASoC: soc-pcm: fix BE dai not hw_free and shutdown during mixer update

FE state is SND_SOC_DPCM_STATE_PREPARE now, BE1 is used by FE. Later when new BE2 is added to FE by mixer update, it will call dpcm_run_update_startup() to update BE2's state, but unfortunately BE2 .prepare() meets error, it will disconnect all non started BE. This make BE1 dai skip .hw_free()