MAX_NR_SG
nslots = min_t(unsigned, MAX_NR_SG, sg_len);
else if (!((i+1) % MAX_NR_SG))
#define EDMA_MAX_SLOTS MAX_NR_SG
if (nslots > MAX_NR_SG) {
nslots = min(MAX_NR_SG, left);
} else if (edesc->processed <= MAX_NR_SG) {
if (host->nr_sg > MAX_NR_SG || !host->nr_sg)
host->nr_sg = MAX_NR_SG;
mmc->max_segs = MAX_NR_SG;