diff options
Diffstat (limited to 'drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c')
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 09f33f6006a3..d0d5caa1b7a6 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -859,9 +859,8 @@ static void gpmi_select_chip(struct mtd_info *mtd, int chipnr) this->current_chip = chipnr; } -static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) +static void gpmi_read_buf(struct nand_chip *chip, uint8_t *buf, int len) { - struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = nand_get_controller_data(chip); dev_dbg(this->dev, "len is %d\n", len); @@ -879,13 +878,12 @@ static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len) gpmi_send_data(this, buf, len); } -static uint8_t gpmi_read_byte(struct mtd_info *mtd) +static uint8_t gpmi_read_byte(struct nand_chip *chip) { - struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = nand_get_controller_data(chip); uint8_t *buf = this->data_buffer_dma; - gpmi_read_buf(mtd, buf, 1); + gpmi_read_buf(chip, buf, 1); return buf[0]; } @@ -1336,7 +1334,7 @@ static int gpmi_ecc_read_oob(struct nand_chip *chip, int page) /* Read out the conventional OOB. */ nand_read_page_op(chip, page, mtd->writesize, NULL, 0); - chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); + chip->read_buf(chip, chip->oob_poi, mtd->oobsize); /* * Now, we want to make sure the block mark is correct. In the @@ -1346,7 +1344,7 @@ static int gpmi_ecc_read_oob(struct nand_chip *chip, int page) if (GPMI_IS_MX23(this)) { /* Read the block mark into the first byte of the OOB buffer. */ nand_read_page_op(chip, page, 0, NULL, 0); - chip->oob_poi[0] = chip->read_byte(mtd); + chip->oob_poi[0] = chip->read_byte(chip); } return 0; @@ -1635,7 +1633,7 @@ static int mx23_check_transcription_stamp(struct gpmi_nand_data *this) * and starts in the 12th byte of the page. */ nand_read_page_op(chip, page, 12, NULL, 0); - chip->read_buf(mtd, buffer, strlen(fingerprint)); + chip->read_buf(chip, buffer, strlen(fingerprint)); /* Look for the fingerprint. */ if (!memcmp(buffer, fingerprint, strlen(fingerprint))) { @@ -1771,7 +1769,7 @@ static int mx23_boot_init(struct gpmi_nand_data *this) /* Send the command to read the conventional block mark. */ chip->select_chip(mtd, chipnr); nand_read_page_op(chip, page, mtd->writesize, NULL, 0); - block_mark = chip->read_byte(mtd); + block_mark = chip->read_byte(chip); chip->select_chip(mtd, -1); /* |