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[07/39] mtd: nand: denali: transfer OOB only when oob_required is set

Message ID 1480183585-592-8-git-send-email-yamada.masahiro@socionext.com
State Deferred
Headers show

Commit Message

Masahiro Yamada Nov. 26, 2016, 6:05 p.m. UTC 
Currently, the denali_read_page_raw() always transfers the OOB and
copy the data to chip->oob_poi, ignoring the oob_required argument.
Respect the oob_required argument.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 drivers/mtd/nand/denali.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index b2b050b..cbc7f75 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -1182,7 +1182,7 @@  static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
 		BUG();
 	}
 
-	setup_ecc_for_xfer(denali, false, true);
+	setup_ecc_for_xfer(denali, false, oob_required ? true : false);
 	denali_enable_dma(denali, true);
 
 	dma_sync_single_for_device(denali->dev, addr, size, DMA_FROM_DEVICE);
@@ -1198,7 +1198,9 @@  static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
 	denali_enable_dma(denali, false);
 
 	memcpy(buf, denali->buf.buf, mtd->writesize);
-	memcpy(chip->oob_poi, denali->buf.buf + mtd->writesize, mtd->oobsize);
+	if (oob_required)
+		memcpy(chip->oob_poi, denali->buf.buf + mtd->writesize,
+		       mtd->oobsize);
 
 	return 0;
 }