[alsa-devel] [PATCH 0/2] ASoC: rsnd: add BUSIF support for DMA

Kuninori Morimoto kuninori.morimoto.gx at gmail.com
Thu Jun 5 10:04:38 CEST 2014


Hi Mark

These patches are for R-Car sound BUSIF support for DMA transfer.
If we use BUSIF via DMA, it will work as FIFO.
It can reduce underrun error.

Kuninori Morimoto (2):
      ASoC: rsnd: fixup loop exit timing of dma name search
      ASoC: rsnd: SSI + DMA can select BUSIF

 .../devicetree/bindings/sound/renesas,rsnd.txt     |    1 +
 include/sound/rcar_snd.h                           |    1 +
 sound/soc/sh/rcar/core.c                           |   26 +++++---
 sound/soc/sh/rcar/gen.c                            |   64 +++++++++++++-------
 sound/soc/sh/rcar/rsnd.h                           |   10 ++-
 sound/soc/sh/rcar/src.c                            |   37 ++++++++---
 sound/soc/sh/rcar/ssi.c                            |   33 +++++++++-
 7 files changed, 126 insertions(+), 46 deletions(-)


Best regards
---
Kuninori Morimoto


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