rcar_dmac_chan_write
rcar_dmac_chan_write(chan, RCAR_DMADPCR, RCAR_DMADPCR_DIPT(stage));
rcar_dmac_chan_write(chan, RCAR_DMACHCR, chcr & ~mask);
rcar_dmac_chan_write(chan, RCAR_GEN4_DMACHCLR, 1);
rcar_dmac_chan_write(chan, RCAR_GEN4_DMACHCLR, 1);
rcar_dmac_chan_write(chan, RCAR_DMARS, chan->mid_rid);
rcar_dmac_chan_write(chan, RCAR_DMAFIXSAR,
rcar_dmac_chan_write(chan, RCAR_DMAFIXDAR,
rcar_dmac_chan_write(chan, RCAR_DMAFIXDPBASE,
rcar_dmac_chan_write(chan, RCAR_DMADPBASE,
rcar_dmac_chan_write(chan, RCAR_DMACHCRB,
rcar_dmac_chan_write(chan, RCAR_DMADAR,
rcar_dmac_chan_write(chan, RCAR_DMADPCR, RCAR_DMADPCR_DIPT(1));
rcar_dmac_chan_write(chan, RCAR_DMAFIXSAR,
rcar_dmac_chan_write(chan, RCAR_DMAFIXDAR,
rcar_dmac_chan_write(chan, RCAR_DMASAR,
rcar_dmac_chan_write(chan, RCAR_DMADAR,
rcar_dmac_chan_write(chan, RCAR_DMATCR,
rcar_dmac_chan_write(chan, RCAR_DMACHCR,
rcar_dmac_chan_write(chan, RCAR_DMACHCR, (chcr & ~RCAR_DMACHCR_DE));
rcar_dmac_chan_write(chan, RCAR_DMACHCR, chcr);