IMX23_DMA_MAX_SEGMENTS
chan->chan_cmd_sz = IMX23_DMA_MAX_SEGMENTS *
for (int i = 0; i < IMX23_DMA_MAX_SEGMENTS - 1; i++) {
if (req->dreq_nsegs < 0 || req->dreq_nsegs > IMX23_DMA_MAX_SEGMENTS) {