ASoC: soc-pcm: share DPCM BE DAI stop operation

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soc-pcm has very similar but different DPCM BE DAI stop operation at
	1) dpcm_be_dai_startup() error case rollback
	2) dpcm_be_dai_startup_unwind()
	3) dpcm_be_dai_shutdown()

The differences are
	1) for rollback
	2) Doesn't check by snd_soc_dpcm_be_can_update() (Is this bug ?)
	3) Do soc_pcm_hw_free() if it was not !OPENed and !HW_FREEed,
	   and call soc_pcm_close().

We can share same code by
	1) hw_free is not needed. Needs last dpcm as rollback.
	2) hw_free is not needed.
	3) hw_free is     needed.

This patch adds new dpcm_be_dai_stop() and share these 3.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a6rduoam.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Kuninori Morimoto 2021-03-09 10:08:17 +09:00 • committed by Mark Brown

parent 20048a9a40

commit 531590bb40

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3 changed files with 28 additions and 76 deletions

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8

include/sound/soc-dpcm.h

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