diff options
author | Boris BREZILLON <boris.brezillon@free-electrons.com> | 2015-12-01 12:03:04 +0100 |
---|---|---|
committer | Brian Norris <computersforpeace@gmail.com> | 2015-12-08 12:24:36 -0800 |
commit | 4bd4ebcc540c35d4477b098cf26394f976551464 (patch) | |
tree | 2ceb0ef03c53f3f65d881a1d15d2445b602bdb38 /drivers/mtd/nand/atmel_nand.c | |
parent | a83dfa92850e521dfb6485ad4aa3c7c1fb52f06e (diff) | |
download | linux-stable-4bd4ebcc540c35d4477b098cf26394f976551464.tar.gz linux-stable-4bd4ebcc540c35d4477b098cf26394f976551464.tar.bz2 linux-stable-4bd4ebcc540c35d4477b098cf26394f976551464.zip |
mtd: nand: make use of mtd_to_nand() in NAND drivers
mtd_to_nand() was recently introduced to avoid direct accesses to the
mtd->priv field. Update all NAND drivers to use it.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/atmel_nand.c')
-rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index f4e1f915c696..edd191a6ee53 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -182,7 +182,7 @@ static void atmel_nand_disable(struct atmel_nand_host *host) */ static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; if (ctrl & NAND_CTRL_CHANGE) { @@ -205,7 +205,7 @@ static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl */ static int atmel_nand_device_ready(struct mtd_info *mtd) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; return gpio_get_value(host->board.rdy_pin) ^ @@ -215,7 +215,7 @@ static int atmel_nand_device_ready(struct mtd_info *mtd) /* Set up for hardware ready pin and enable pin. */ static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand_host *host = chip->priv; int res = 0; @@ -267,7 +267,7 @@ static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd) */ static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) { @@ -280,7 +280,7 @@ static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len) static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) { @@ -293,14 +293,14 @@ static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len) static void atmel_write_buf8(struct mtd_info *mtd, const u8 *buf, int len) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); __raw_writesb(nand_chip->IO_ADDR_W, buf, len); } static void atmel_write_buf16(struct mtd_info *mtd, const u8 *buf, int len) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); __raw_writesw(nand_chip->IO_ADDR_W, buf, len / 2); } @@ -352,7 +352,7 @@ static int atmel_nand_dma_op(struct mtd_info *mtd, void *buf, int len, dma_addr_t dma_src_addr, dma_dst_addr, phys_addr; struct dma_async_tx_descriptor *tx = NULL; dma_cookie_t cookie; - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand_host *host = chip->priv; void *p = buf; int err = -EIO; @@ -425,7 +425,7 @@ err_buf: static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand_host *host = chip->priv; if (use_dma && len > mtd->oobsize) @@ -441,7 +441,7 @@ static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len) static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand_host *host = chip->priv; if (use_dma && len > mtd->oobsize) @@ -533,7 +533,7 @@ static int pmecc_data_alloc(struct atmel_nand_host *host) static void pmecc_gen_syndrome(struct mtd_info *mtd, int sector) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; int i; uint32_t value; @@ -550,7 +550,7 @@ static void pmecc_gen_syndrome(struct mtd_info *mtd, int sector) static void pmecc_substitute(struct mtd_info *mtd) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; int16_t __iomem *alpha_to = host->pmecc_alpha_to; int16_t __iomem *index_of = host->pmecc_index_of; @@ -592,7 +592,7 @@ static void pmecc_substitute(struct mtd_info *mtd) static void pmecc_get_sigma(struct mtd_info *mtd) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; int16_t *lmu = host->pmecc_lmu; @@ -750,7 +750,7 @@ static void pmecc_get_sigma(struct mtd_info *mtd) static int pmecc_err_location(struct mtd_info *mtd) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; unsigned long end_time; const int cap = host->pmecc_corr_cap; @@ -802,7 +802,7 @@ static int pmecc_err_location(struct mtd_info *mtd) static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc, int sector_num, int extra_bytes, int err_nbr) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; int i = 0; int byte_pos, bit_pos, sector_size, pos; @@ -848,7 +848,7 @@ static void pmecc_correct_data(struct mtd_info *mtd, uint8_t *buf, uint8_t *ecc, static int pmecc_correction(struct mtd_info *mtd, u32 pmecc_stat, uint8_t *buf, u8 *ecc) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; int i, err_nbr; uint8_t *buf_pos; @@ -992,7 +992,7 @@ static int atmel_nand_pmecc_write_page(struct mtd_info *mtd, static void atmel_pmecc_core_init(struct mtd_info *mtd) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; uint32_t val = 0; struct nand_ecclayout *ecc_layout; @@ -1308,7 +1308,7 @@ err: static int atmel_nand_calculate(struct mtd_info *mtd, const u_char *dat, unsigned char *ecc_code) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; unsigned int ecc_value; @@ -1412,7 +1412,7 @@ static int atmel_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *isnull) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; unsigned int ecc_status; unsigned int ecc_word, ecc_bit; @@ -1478,7 +1478,7 @@ static int atmel_nand_correct(struct mtd_info *mtd, u_char *dat, */ static void atmel_nand_hwctl(struct mtd_info *mtd, int mode) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; if (host->board.need_reset_workaround) @@ -1771,7 +1771,7 @@ static int nfc_send_command(struct atmel_nand_host *host, static int nfc_device_ready(struct mtd_info *mtd) { u32 status, mask; - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; status = nfc_read_status(host); @@ -1787,7 +1787,7 @@ static int nfc_device_ready(struct mtd_info *mtd) static void nfc_select_chip(struct mtd_info *mtd, int chip) { - struct nand_chip *nand_chip = mtd->priv; + struct nand_chip *nand_chip = mtd_to_nand(mtd); struct atmel_nand_host *host = nand_chip->priv; if (chip == -1) @@ -1799,7 +1799,7 @@ static void nfc_select_chip(struct mtd_info *mtd, int chip) static int nfc_make_addr(struct mtd_info *mtd, int command, int column, int page_addr, unsigned int *addr1234, unsigned int *cycle0) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); int acycle = 0; unsigned char addr_bytes[8]; @@ -1839,7 +1839,7 @@ static int nfc_make_addr(struct mtd_info *mtd, int command, int column, static void nfc_nand_command(struct mtd_info *mtd, unsigned int command, int column, int page_addr) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand_host *host = chip->priv; unsigned long timeout; unsigned int nfc_addr_cmd = 0; @@ -2026,7 +2026,7 @@ static int nfc_sram_write_page(struct mtd_info *mtd, struct nand_chip *chip, static int nfc_sram_init(struct mtd_info *mtd) { - struct nand_chip *chip = mtd->priv; + struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand_host *host = chip->priv; int res = 0; |