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
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1094,7 +1094,8 @@
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 @@
}
/* 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,