Message ID | 1445372161-6529-2-git-send-email-boris.brezillon@free-electrons.com |
---|---|
State | Accepted |
Commit | 28ec8a864f4b67bb801aede7919391531612c7dd |
Headers | show |
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c index 96f7370..8247118 100644 --- a/drivers/mtd/nand/sunxi_nand.c +++ b/drivers/mtd/nand/sunxi_nand.c @@ -586,7 +586,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd, if (*cur_off != data_off) nand->cmdfunc(mtd, NAND_CMD_RNDOUT, data_off, -1); - sunxi_nfc_read_buf(mtd, data, ecc->size); + sunxi_nfc_read_buf(mtd, NULL, ecc->size); if (data_off + ecc->size != oob_off) nand->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_off, -1);
The in-band data are copied twice: before ECC correction and after the ECC engine has fixed all the fixable bitflips. Drop the useless memcpy_fromio operation by passing a NULL pointer when calling sunxi_nfc_read_buf(). Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> --- drivers/mtd/nand/sunxi_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)