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

[Boris Brezillon]

On Wed, 15 Jun 2016 11:22:12 +0200
Boris Brezillon <boris.brezillon at free-electrons.com> wrote:

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

Applied.

> Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
> Fixes: 614049a8d904 ("mtd: nand: sunxi: add support for DMA assisted operations")
> ---
>  drivers/mtd/nand/sunxi_nand.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
> index ea74827..bcdd015 100644
> --- 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,