[RFC PATCH v2 0/3] ASoC: fsl_asrc_dma: Reuse the dma channel if available in Back-End

From: Shengjiu Wang
Date: Wed Jun 10 2020 - 06:16:44 EST


Reuse the dma channel if available in Back-End

Shengjiu Wang (3):
ASoC: soc-card: export snd_soc_lookup_component_nolocked
ASoC: dmaengine_pcm: export soc_component_to_pcm
ASoC: fsl_asrc_dma: Reuse the dma channel if available in Back-End

changes in v2:
- update according to Mark's comments and split the patch


include/sound/dmaengine_pcm.h | 11 ++++++
include/sound/soc.h | 2 ++
sound/soc/fsl/fsl_asrc_common.h | 2 ++
sound/soc/fsl/fsl_asrc_dma.c | 52 ++++++++++++++++++++-------
sound/soc/soc-core.c | 3 +-
sound/soc/soc-generic-dmaengine-pcm.c | 12 -------
6 files changed, 57 insertions(+), 25 deletions(-)

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2.21.0