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authorBoris Brezillon <boris.brezillon@free-electrons.com>2016-03-04 18:13:10 +0100
committerBoris Brezillon <boris.brezillon@free-electrons.com>2016-04-19 22:05:47 +0200
commitc4f3ef2c6c219c3e58e0f5a9589a67685a75d787 (patch)
treeb45a6778b7bc5f9389b53893a8f5c56357a2c65b
parent828dec153044805506cc2b8e39cb3f62d5f76a12 (diff)
mtd: nand: sunxi: make cur_off parameter optional in extra oob helpers
Allow for NULL cur_offs values when the caller does not know where the NAND page register pointer points to. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
-rw-r--r--drivers/mtd/nand/sunxi_nand.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index b710532..b12ed83 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -956,7 +956,7 @@ static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
if (len <= 0)
return;
- if (*cur_off != offset)
+ if (!cur_off || *cur_off != offset)
nand->cmdfunc(mtd, NAND_CMD_RNDOUT,
offset + mtd->writesize, -1);
@@ -966,7 +966,8 @@ static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
sunxi_nfc_randomizer_read_buf(mtd, oob + offset, len,
false, page);
- *cur_off = mtd->oobsize + mtd->writesize;
+ if (cur_off)
+ *cur_off = mtd->oobsize + mtd->writesize;
}
static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
@@ -1021,13 +1022,14 @@ static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
if (len <= 0)
return;
- if (*cur_off != offset)
+ if (!cur_off || *cur_off != offset)
nand->cmdfunc(mtd, NAND_CMD_RNDIN,
offset + mtd->writesize, -1);
sunxi_nfc_randomizer_write_buf(mtd, oob + offset, len, false, page);
- *cur_off = mtd->oobsize + mtd->writesize;
+ if (cur_off)
+ *cur_off = mtd->oobsize + mtd->writesize;
}
static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd,