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