RCAR_DRIF_NUM_HWBUFS
struct rcar_drif_hwbuf buf[RCAR_DRIF_NUM_HWBUFS]; /* H/W bufs */
sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS,
sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS,
i, RCAR_DRIF_NUM_HWBUFS, sdr->hwbuf_size);
for (j = 0; j < RCAR_DRIF_NUM_HWBUFS; j++) {
idx = sdr->produced % RCAR_DRIF_NUM_HWBUFS;
sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS,
RCAR_DRIF_NUM_HWBUFS, sdr->hwbuf_size);