mtd: nand: sunxi: Fix OOB bytes retrieval in read_chunks_dma()

The column address passed to the RNDOUT operation was missing the page
size offset.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Fixes: 614049a8d904 ("mtd: nand: sunxi: add support for DMA assisted operations")

diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 653cb3a..b9a2e5d 100644 (file)
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1094,7 +1094,8 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
 
                if (oob_required && !erased) {
                        /* TODO: use DMA to retrieve OOB */
-                       nand->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_off, -1);
+                       nand->cmdfunc(mtd, NAND_CMD_RNDOUT,
+                                     mtd->writesize + oob_off, -1);
                        nand->read_buf(mtd, oob, ecc->bytes + 4);
 
                        sunxi_nfc_hw_ecc_get_prot_oob_bytes(mtd, oob, i,
@@ -1129,7 +1130,8 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
                        }
 
                        /* TODO: use DMA to retrieve OOB */
-                       nand->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_off, -1);
+                       nand->cmdfunc(mtd, NAND_CMD_RNDOUT,
+                                     mtd->writesize + oob_off, -1);
                        nand->read_buf(mtd, oob, ecc->bytes + 4);
 
                        ret = nand_check_erased_ecc_chunk(data, ecc->size,