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Diffstat (limited to 'drivers/mtd/nand/raw/sunxi_nand.c')
-rw-r--r--drivers/mtd/nand/raw/sunxi_nand.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index e31ab86bebee..26d5c6c41c49 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1189,10 +1189,10 @@ static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
*cur_off = mtd->oobsize + mtd->writesize;
}
-static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf,
+static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
unsigned int max_bitflips = 0;
int ret, i, cur_off = 0;
@@ -1227,10 +1227,10 @@ static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd,
return max_bitflips;
}
-static int sunxi_nfc_hw_ecc_read_page_dma(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
nand_read_page_op(chip, page, 0, NULL, 0);
@@ -1241,14 +1241,14 @@ static int sunxi_nfc_hw_ecc_read_page_dma(struct mtd_info *mtd,
return ret;
/* Fallback to PIO mode */
- return sunxi_nfc_hw_ecc_read_page(mtd, chip, buf, oob_required, page);
+ return sunxi_nfc_hw_ecc_read_page(chip, buf, oob_required, page);
}
-static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd,
- struct nand_chip *chip,
+static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *chip,
u32 data_offs, u32 readlen,
u8 *bufpoi, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
int ret, i, cur_off = 0;
unsigned int max_bitflips = 0;
@@ -1278,11 +1278,11 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd,
return max_bitflips;
}
-static int sunxi_nfc_hw_ecc_read_subpage_dma(struct mtd_info *mtd,
- struct nand_chip *chip,
+static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *chip,
u32 data_offs, u32 readlen,
u8 *buf, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int nchunks = DIV_ROUND_UP(data_offs + readlen, chip->ecc.size);
int ret;
@@ -1293,7 +1293,7 @@ static int sunxi_nfc_hw_ecc_read_subpage_dma(struct mtd_info *mtd,
return ret;
/* Fallback to PIO mode */
- return sunxi_nfc_hw_ecc_read_subpage(mtd, chip, data_offs, readlen,
+ return sunxi_nfc_hw_ecc_read_subpage(chip, data_offs, readlen,
buf, page);
}
@@ -1428,13 +1428,11 @@ pio_fallback:
return sunxi_nfc_hw_ecc_write_page(mtd, chip, buf, oob_required, page);
}
-static int sunxi_nfc_hw_ecc_read_oob(struct mtd_info *mtd,
- struct nand_chip *chip,
- int page)
+static int sunxi_nfc_hw_ecc_read_oob(struct nand_chip *chip, int page)
{
chip->pagebuf = -1;
- return chip->ecc.read_page(mtd, chip, chip->data_buf, 1, page);
+ return chip->ecc.read_page(chip, chip->data_buf, 1, page);
}
static int sunxi_nfc_hw_ecc_write_oob(struct mtd_info *mtd,