diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 6266c8a..7302c37 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -1270,7 +1270,7 @@
 		denali->dma_avail = 1;
 
 	if (denali->dma_avail) {
-		chip->buf_align = 16;
+		chip->buf_align = ARCH_DMA_MINALIGN;
 		if (denali->caps & DENALI_CAP_DMA_64BIT)
 			denali->setup_dma = denali_setup_dma64;
 		else