mtd: nand: utilize oob_required parameter

Don't read/write OOB if the caller doesn't require it.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 464b742431ed9039fb03512840ec6916435e0ae6..14e9b32ed8c76236bf55fb3f56ed0499a318fd72 100644 (file)
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1075,7 +1075,8 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
                              uint8_t *buf, int oob_required, int page)
 {
        chip->read_buf(mtd, buf, mtd->writesize);
-       chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+       if (oob_required)
+               chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
        return 0;
 }
 
@@ -1928,7 +1929,8 @@ static void nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
                                const uint8_t *buf, int oob_required)
 {
        chip->write_buf(mtd, buf, mtd->writesize);
-       chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
+       if (oob_required)
+               chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
 }
 
 /**