To make Bus DMA works more efficiency, DMA may work in burst mode, we set the watermark of transmit and receive reach to 16 bits.
Jianqun Xu (3): ASoC: rockchip: i2s: fix error defination of transmit data level ASoC: rockchip: i2s: set TDL and RDL to 16 samples ASoC: rockchip: i2s: fix maxburst of dma data to 4 sound/soc/rockchip/rockchip_i2s.c | 8 ++++++-- sound/soc/rockchip/rockchip_i2s.h | 2 +- 2 files changed, 7 insertions(+), 3 deletions(-) -- changes since v1: - modify commit message suggested by dgreid - add patch to fix maxburst 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
