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

Message

Shengjiu Wang June 10, 2020, 10:05 a.m. UTC

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(-)