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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-06-15 09:22:12 (GMT) |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-07-11 06:39:59 (GMT) |
| commit | 252173c69eec6998ecf1be7b11d31cd39ce92c9c (patch) | |
| tree | 49abcd1e9b6a50d759254e9fe52d781d0c61d638 /drivers/mtd/nand | |
| parent | 1d6b1e4649500c170fb6e243c0b92f40bb8a0185 (diff) | |
| download | linux-252173c69eec6998ecf1be7b11d31cd39ce92c9c.tar.xz | |
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")
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/sunxi_nand.c | 6 |
1 files changed, 4 insertions, 2 deletions
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 @@ 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, |