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mtd: nand: make use of nand_set/get_controller_data() helpers 

New helpers have been added to avoid directly accessing chip->field. Use
them where appropriate.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
[Brian: fixed a few rebase conflicts]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Boris BREZILLON 2015-12-10 09:00:41 +01:00 committed by Brian Norris
parent d9dccc68c5
commit d699ed250c
26 changed files with 260 additions and 257 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/mtd/nand/ams-delta.c
View File

@ -65,7 +65,7 @@ static struct mtd_partition partition_info[] = {
static void ams_delta_write_byte(struct mtd_info *mtd, u_char byte)
{
struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *io_base = this->priv;
void __iomem *io_base = (void __iomem *)nand_get_controller_data(this);
writew(0, io_base + OMAP_MPUIO_IO_CNTL);
writew(byte, this->IO_ADDR_W);
@ -78,7 +78,7 @@ static u_char ams_delta_read_byte(struct mtd_info *mtd)
{
u_char res;
struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *io_base = this->priv;
void __iomem *io_base = (void __iomem *)nand_get_controller_data(this);
gpio_set_value(AMS_DELTA_GPIO_PIN_NAND_NRE, 0);
ndelay(40);
@ -206,7 +206,7 @@ static int ams_delta_init(struct platform_device *pdev)
goto out_free;
}
this->priv = io_base;
nand_set_controller_data(this, (void *)io_base);
/* Set address of NAND IO lines */
this->IO_ADDR_R = io_base + OMAP_MPUIO_INPUT_LATCH;

55
drivers/mtd/nand/atmel_nand.c
View File

@ -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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
if (ctrl & NAND_CTRL_CHANGE) {
if (ctrl & NAND_NCE)
@ -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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
return gpio_get_value(host->board.rdy_pin) ^
!!host->board.rdy_pin_active_low;
@ -215,7 +215,7 @@ static int atmel_nand_device_ready(struct mtd_info *mtd)
static int atmel_nand_set_enable_ready_pins(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
int res = 0;
if (gpio_is_valid(host->board.rdy_pin)) {
@ -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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
memcpy(buf, host->nfc->data_in_sram, len);
@ -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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
if (host->nfc && host->nfc->use_nfc_sram && host->nfc->data_in_sram) {
memcpy(buf, host->nfc->data_in_sram, len);
@ -354,7 +354,7 @@ static int atmel_nand_dma_op(struct mtd_info *mtd, void *buf, int len,
struct dma_async_tx_descriptor *tx = NULL;
dma_cookie_t cookie;
struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
void *p = buf;
int err = -EIO;
enum dma_data_direction dir = is_read ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
@ -427,7 +427,7 @@ err_buf:
static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
if (use_dma && len > mtd->oobsize)
/* only use DMA for bigger than oob size: better performances */
@ -443,7 +443,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
if (use_dma && len > mtd->oobsize)
/* only use DMA for bigger than oob size: better performances */
@ -535,7 +535,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
int i;
uint32_t value;
@ -552,7 +552,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
int16_t __iomem *alpha_to = host->pmecc_alpha_to;
int16_t __iomem *index_of = host->pmecc_index_of;
int16_t *partial_syn = host->pmecc_partial_syn;
@ -594,7 +594,7 @@ static void pmecc_substitute(struct mtd_info *mtd)
static void pmecc_get_sigma(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
int16_t *lmu = host->pmecc_lmu;
int16_t *si = host->pmecc_si;
@ -752,7 +752,7 @@ static void pmecc_get_sigma(struct mtd_info *mtd)
static int pmecc_err_location(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
unsigned long end_time;
const int cap = host->pmecc_corr_cap;
const int num = 2 * cap + 1;
@ -804,7 +804,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
int i = 0;
int byte_pos, bit_pos, sector_size, pos;
uint32_t tmp;
@ -850,7 +850,7 @@ static int pmecc_correction(struct mtd_info *mtd, u32 pmecc_stat, uint8_t *buf,
u8 *ecc)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
int i, err_nbr;
uint8_t *buf_pos;
int max_bitflips = 0;
@ -920,7 +920,7 @@ static void pmecc_enable(struct atmel_nand_host *host, int ecc_op)
static int atmel_nand_pmecc_read_page(struct mtd_info *mtd,
struct nand_chip *chip, uint8_t *buf, int oob_required, int page)
{
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
int eccsize = chip->ecc.size * chip->ecc.steps;
uint8_t *oob = chip->oob_poi;
uint32_t *eccpos = chip->ecc.layout->eccpos;
@ -958,7 +958,7 @@ static int atmel_nand_pmecc_write_page(struct mtd_info *mtd,
struct nand_chip *chip, const uint8_t *buf, int oob_required,
int page)
{
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
uint32_t *eccpos = chip->ecc.layout->eccpos;
int i, j;
unsigned long end_time;
@ -994,7 +994,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
uint32_t val = 0;
struct nand_ecclayout *ecc_layout;
@ -1310,7 +1310,7 @@ static int atmel_nand_calculate(struct mtd_info *mtd,
const u_char *dat, unsigned char *ecc_code)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
unsigned int ecc_value;
/* get the first 2 ECC bytes */
@ -1356,7 +1356,7 @@ static int atmel_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
* Workaround: Reset the parity registers before reading the
* actual data.
*/
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
if (host->board.need_reset_workaround)
ecc_writel(host->ecc, CR, ATMEL_ECC_RST);
@ -1414,7 +1414,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
unsigned int ecc_status;
unsigned int ecc_word, ecc_bit;
@ -1480,7 +1480,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
if (host->board.need_reset_workaround)
ecc_writel(host->ecc, CR, ATMEL_ECC_RST);
@ -1773,7 +1773,7 @@ static int nfc_device_ready(struct mtd_info *mtd)
{
u32 status, mask;
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
status = nfc_read_status(host);
mask = nfc_readl(host->nfc->hsmc_regs, IMR);
@ -1789,7 +1789,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = nand_chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(nand_chip);
if (chip == -1)
nfc_writel(host->nfc->hsmc_regs, CTRL, NFC_CTRL_DISABLE);
@ -1841,7 +1841,7 @@ static void nfc_nand_command(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
unsigned long timeout;
unsigned int nfc_addr_cmd = 0;
@ -1967,7 +1967,7 @@ static int nfc_sram_write_page(struct mtd_info *mtd, struct nand_chip *chip,
{
int cfg, len;
int status = 0;
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
void *sram = host->nfc->sram_bank0 + nfc_get_sram_off(host);
/* Subpage write is not supported */
@ -2028,7 +2028,7 @@ 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_to_nand(mtd);
struct atmel_nand_host *host = chip->priv;
struct atmel_nand_host *host = nand_get_controller_data(chip);
int res = 0;
/* Initialize the NFC CFG register */
@ -2127,7 +2127,8 @@ static int atmel_nand_probe(struct platform_device *pdev)
sizeof(struct atmel_nand_data));
}
nand_chip->priv = host; /* link the private data structures */
/* link the private data structures */
nand_set_controller_data(nand_chip, host);
mtd->dev.parent = &pdev->dev;
/* Set address of NAND IO lines */

2
drivers/mtd/nand/bcm47xxnflash/main.c
View File

@ -34,7 +34,7 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
if (!b47n)
return -ENOMEM;
b47n->nand_chip.priv = b47n;
nand_set_controller_data(&b47n->nand_chip, b47n);
mtd = nand_to_mtd(&b47n->nand_chip);
mtd->dev.parent = &pdev->dev;
b47n->cc = container_of(nflash, struct bcma_drv_cc, nflash);

16
drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
View File

@ -90,7 +90,7 @@ static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
int len)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
u32 ctlcode;
u32 *dest = (u32 *)buf;
@ -140,7 +140,7 @@ static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
@ -174,7 +174,7 @@ static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
u32 code = 0;
if (cmd == NAND_CMD_NONE)
@ -200,7 +200,7 @@ static void bcm47xxnflash_ops_bcm4706_select_chip(struct mtd_info *mtd,
static int bcm47xxnflash_ops_bcm4706_dev_ready(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
return !!(bcma_cc_read32(b47n->cc, BCMA_CC_NFLASH_CTL) & NCTL_READY);
}
@ -217,7 +217,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
int page_addr)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 ctlcode;
int i;
@ -313,7 +313,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
struct bcma_drv_cc *cc = b47n->cc;
u32 tmp = 0;
@ -342,7 +342,7 @@ static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
uint8_t *buf, int len)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
switch (b47n->curr_command) {
case NAND_CMD_READ0:
@ -358,7 +358,7 @@ static void bcm47xxnflash_ops_bcm4706_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
switch (b47n->curr_command) {
case NAND_CMD_SEQIN:

2
drivers/mtd/nand/bf5xx_nand.c
View File

@ -781,7 +781,7 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
chip->cmd_ctrl = bf5xx_nand_hwcontrol;
chip->dev_ready = bf5xx_nand_devready;
chip->priv = mtd;
nand_set_controller_data(chip, mtd);
chip->controller = &info->controller;
chip->IO_ADDR_R = (void __iomem *) NFC_READ;

30
drivers/mtd/nand/brcmnand/brcmnand.c
View File

@ -877,7 +877,7 @@ static struct nand_ecclayout *brcmstb_choose_ecc_layout(
static void brcmnand_wp(struct mtd_info *mtd, int wp)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
if ((ctrl->features & BRCMNAND_HAS_WP) && wp_on == 1) {
@ -1043,7 +1043,7 @@ static void brcmnand_cmd_ctrl(struct mtd_info *mtd, int dat,
static int brcmnand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
unsigned long timeo = msecs_to_jiffies(100);
@ -1117,7 +1117,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
u64 addr = (u64)page_addr << chip->page_shift;
int native_cmd = 0;
@ -1223,7 +1223,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
static uint8_t brcmnand_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
uint8_t ret = 0;
int addr, offs;
@ -1290,7 +1290,7 @@ static void brcmnand_write_buf(struct mtd_info *mtd, const uint8_t *buf,
{
int i;
struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
switch (host->last_cmd) {
case NAND_CMD_SET_FEATURES:
@ -1400,7 +1400,7 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
u64 addr, unsigned int trans, u32 *buf,
u8 *oob, u64 *err_addr)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
int i, j, ret = 0;
@ -1463,7 +1463,7 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip,
u64 addr, unsigned int trans, u32 *buf, u8 *oob)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
u64 err_addr = 0;
int err;
@ -1513,7 +1513,7 @@ static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip,
static int brcmnand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
return brcmnand_read(mtd, chip, host->last_addr,
@ -1523,7 +1523,7 @@ static int brcmnand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
static int brcmnand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
int ret;
@ -1545,7 +1545,7 @@ static int brcmnand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
static int brcmnand_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
brcmnand_set_ecc_enabled(host, 0);
brcmnand_read(mtd, chip, (u64)page << chip->page_shift,
@ -1558,7 +1558,7 @@ static int brcmnand_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
u64 addr, const u32 *buf, u8 *oob)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
unsigned int i, j, trans = mtd->writesize >> FC_SHIFT;
int status, ret = 0;
@ -1629,7 +1629,7 @@ out:
static int brcmnand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
void *oob = oob_required ? chip->oob_poi : NULL;
brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);
@ -1640,7 +1640,7 @@ static int brcmnand_write_page_raw(struct mtd_info *mtd,
struct nand_chip *chip, const uint8_t *buf,
int oob_required, int page)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
void *oob = oob_required ? chip->oob_poi : NULL;
brcmnand_set_ecc_enabled(host, 0);
@ -1659,7 +1659,7 @@ static int brcmnand_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
static int brcmnand_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
struct brcmnand_host *host = chip->priv;
struct brcmnand_host *host = nand_get_controller_data(chip);
int ret;
brcmnand_set_ecc_enabled(host, 0);
@ -1923,7 +1923,7 @@ static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
chip = &host->chip;
nand_set_flash_node(chip, dn);
chip->priv = host;
nand_set_controller_data(chip, host);
mtd->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "brcmnand.%d",
host->cs);
mtd->owner = THIS_MODULE;

24
drivers/mtd/nand/cafe_nand.c
View File

@ -102,7 +102,7 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
static int cafe_device_ready(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
int result = !!(cafe_readl(cafe, NAND_STATUS) & 0x40000000);
uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
@ -119,7 +119,7 @@ static int cafe_device_ready(struct mtd_info *mtd)
static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
if (usedma)
memcpy(cafe->dmabuf + cafe->datalen, buf, len);
@ -135,7 +135,7 @@ static void cafe_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
if (usedma)
memcpy(buf, cafe->dmabuf + cafe->datalen, len);
@ -150,7 +150,7 @@ static void cafe_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static uint8_t cafe_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
uint8_t d;
cafe_read_buf(mtd, &d, 1);
@ -163,7 +163,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
int adrbytes = 0;
uint32_t ctl1;
uint32_t doneint = 0x80000000;
@ -319,7 +319,7 @@ static void cafe_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
static void cafe_select_chip(struct mtd_info *mtd, int chipnr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
cafe_dev_dbg(&cafe->pdev->dev, "select_chip %d\n", chipnr);
@ -335,7 +335,7 @@ static irqreturn_t cafe_nand_interrupt(int irq, void *id)
{
struct mtd_info *mtd = id;
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
uint32_t irqs = cafe_readl(cafe, NAND_IRQ);
cafe_writel(cafe, irqs & ~0x90000000, NAND_IRQ);
if (!irqs)
@ -384,7 +384,7 @@ static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
unsigned int max_bitflips = 0;
cafe_dev_dbg(&cafe->pdev->dev, "ECC result %08x SYN1,2 %08x\n",
@ -526,7 +526,7 @@ static int cafe_nand_write_page_lowlevel(struct mtd_info *mtd,
const uint8_t *buf, int oob_required,
int page)
{
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
chip->write_buf(mtd, buf, mtd->writesize);
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
@ -611,7 +611,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
mtd = nand_to_mtd(&cafe->nand);
mtd->dev.parent = &pdev->dev;
cafe->nand.priv = cafe;
nand_set_controller_data(&cafe->nand, cafe);
cafe->pdev = pdev;
cafe->mmio = pci_iomap(pdev, 0, 0);
@ -800,7 +800,7 @@ static void cafe_nand_remove(struct pci_dev *pdev)
{
struct mtd_info *mtd = pci_get_drvdata(pdev);
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
/* Disable NAND IRQ in global IRQ mask register */
cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
@ -828,7 +828,7 @@ static int cafe_nand_resume(struct pci_dev *pdev)
uint32_t ctrl;
struct mtd_info *mtd = pci_get_drvdata(pdev);
struct nand_chip *chip = mtd_to_nand(mtd);
struct cafe_priv *cafe = chip->priv;
struct cafe_priv *cafe = nand_get_controller_data(chip);
/* Start off by resetting the NAND controller completely */
cafe_writel(cafe, 1, NAND_RESET);

70
drivers/mtd/nand/diskonchip.c
View File

@ -296,7 +296,7 @@ static inline int DoC_WaitReady(struct doc_priv *doc)
static void doc2000_write_byte(struct mtd_info *mtd, u_char datum)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
if (debug)
@ -308,7 +308,7 @@ static void doc2000_write_byte(struct mtd_info *mtd, u_char datum)
static u_char doc2000_read_byte(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
u_char ret;
@ -323,7 +323,7 @@ static u_char doc2000_read_byte(struct mtd_info *mtd)
static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
if (debug)
@ -340,7 +340,7 @@ static void doc2000_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
@ -355,7 +355,7 @@ static void doc2000_readbuf(struct mtd_info *mtd, u_char *buf, int len)
static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
@ -376,7 +376,7 @@ static void doc2000_readbuf_dword(struct mtd_info *mtd, u_char *buf, int len)
static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
uint16_t ret;
doc200x_select_chip(mtd, nr);
@ -422,7 +422,7 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr)
static void __init doc2000_count_chips(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
uint16_t mfrid;
int i;
@ -443,7 +443,7 @@ static void __init doc2000_count_chips(struct mtd_info *mtd)
static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this)
{
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
int status;
@ -458,7 +458,7 @@ static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this)
static void doc2001_write_byte(struct mtd_info *mtd, u_char datum)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
WriteDOC(datum, docptr, CDSNSlowIO);
@ -469,7 +469,7 @@ static void doc2001_write_byte(struct mtd_info *mtd, u_char datum)
static u_char doc2001_read_byte(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
//ReadDOC(docptr, CDSNSlowIO);
@ -483,7 +483,7 @@ static u_char doc2001_read_byte(struct mtd_info *mtd)
static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
@ -496,7 +496,7 @@ static void doc2001_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
@ -513,7 +513,7 @@ static void doc2001_readbuf(struct mtd_info *mtd, u_char *buf, int len)
static u_char doc2001plus_read_byte(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
u_char ret;
@ -528,7 +528,7 @@ static u_char doc2001plus_read_byte(struct mtd_info *mtd)
static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int len)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
@ -546,7 +546,7 @@ static void doc2001plus_writebuf(struct mtd_info *mtd, const u_char *buf, int le
static void doc2001plus_readbuf(struct mtd_info *mtd, u_char *buf, int len)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
@ -577,7 +577,7 @@ static void doc2001plus_readbuf(struct mtd_info *mtd, u_char *buf, int len)
static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int floor = 0;
@ -604,7 +604,7 @@ static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
static void doc200x_select_chip(struct mtd_info *mtd, int chip)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int floor = 0;
@ -635,7 +635,7 @@ static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
if (ctrl & NAND_CTRL_CHANGE) {
@ -658,7 +658,7 @@ static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd,
static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int column, int page_addr)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
/*
@ -764,7 +764,7 @@ static void doc2001plus_command(struct mtd_info *mtd, unsigned command, int colu
static int doc200x_dev_ready(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
if (DoC_is_MillenniumPlus(doc)) {
@ -804,7 +804,7 @@ static int doc200x_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
/* Prime the ECC engine */
@ -823,7 +823,7 @@ static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
/* Prime the ECC engine */
@ -843,7 +843,7 @@ static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
static int doc200x_calculate_ecc(struct mtd_info *mtd, const u_char *dat, unsigned char *ecc_code)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
int i;
int emptymatch = 1;
@ -904,7 +904,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat,
{
int i, ret = 0;
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
uint8_t calc_ecc[6];
volatile u_char dummy;
@ -975,7 +975,7 @@ static struct nand_ecclayout doc200x_oobinfo = {
static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const char *id, int findmirror)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
unsigned offs;
int ret;
size_t retlen;
@ -1018,7 +1018,7 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, const ch
static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
int ret = 0;
u_char *buf;
struct NFTLMediaHeader *mh;
@ -1120,7 +1120,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partition *parts)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
int ret = 0;
u_char *buf;
struct INFTLMediaHeader *mh;
@ -1240,7 +1240,7 @@ static int __init nftl_scan_bbt(struct mtd_info *mtd)
{
int ret, numparts;
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
struct mtd_partition parts[2];
memset((char *)parts, 0, sizeof(parts));
@ -1275,7 +1275,7 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd)
{
int ret, numparts;
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
struct mtd_partition parts[5];
if (this->numchips > doc->chips_per_floor) {
@ -1328,7 +1328,7 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd)
static inline int __init doc2000_init(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
this->read_byte = doc2000_read_byte;
this->write_buf = doc2000_writebuf;
@ -1344,7 +1344,7 @@ static inline int __init doc2000_init(struct mtd_info *mtd)
static inline int __init doc2001_init(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
this->read_byte = doc2001_read_byte;
this->write_buf = doc2001_writebuf;
@ -1374,7 +1374,7 @@ static inline int __init doc2001_init(struct mtd_info *mtd)
static inline int __init doc2001plus_init(struct mtd_info *mtd)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = this->priv;
struct doc_priv *doc = nand_get_controller_data(this);
this->read_byte = doc2001plus_read_byte;
this->write_buf = doc2001plus_writebuf;
@ -1491,7 +1491,7 @@ static int __init doc_probe(unsigned long physadr)
unsigned char oldval;
unsigned char newval;
nand = mtd_to_nand(mtd);
doc = nand->priv;
doc = nand_get_controller_data(nand);
/* Use the alias resolution register to determine if this is
in fact the same DOC aliased to a new address. If writes
to one chip's alias resolution register change the value on
@ -1538,7 +1538,7 @@ static int __init doc_probe(unsigned long physadr)
mtd->owner = THIS_MODULE;
nand->priv = doc;
nand_set_controller_data(nand, doc);
nand->select_chip = doc200x_select_chip;
nand->cmd_ctrl = doc200x_hwcontrol;
nand->dev_ready = doc200x_dev_ready;
@ -1611,7 +1611,7 @@ static void release_nanddoc(void)
for (mtd = doclist; mtd; mtd = nextmtd) {
nand = mtd_to_nand(mtd);
doc = nand->priv;
doc = nand_get_controller_data(nand);
nextmtd = doc->nextdoc;
nand_release(mtd);

40
drivers/mtd/nand/docg4.c
View File

@ -297,7 +297,7 @@ static int poll_status(struct docg4_priv *doc)
static int docg4_wait(struct mtd_info *mtd, struct nand_chip *nand)
{
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
int status = NAND_STATUS_WP; /* inverse logic?? */
dev_dbg(doc->dev, "%s...\n", __func__);
@ -319,7 +319,7 @@ static void docg4_select_chip(struct mtd_info *mtd, int chip)
* not yet supported, so the only valid non-negative value is 0.
*/
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
dev_dbg(doc->dev, "%s: chip %d\n", __func__, chip);
@ -338,7 +338,7 @@ static void reset(struct mtd_info *mtd)
/* full device reset */
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
writew(DOC_ASICMODE_RESET | DOC_ASICMODE_MDWREN,
@ -376,7 +376,7 @@ static int correct_data(struct mtd_info *mtd, uint8_t *buf, int page)
*/
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
int i, numerrs, errpos[4];
const uint8_t blank_read_hwecc[8] = {
@ -465,7 +465,7 @@ static int correct_data(struct mtd_info *mtd, uint8_t *buf, int page)
static uint8_t docg4_read_byte(struct mtd_info *mtd)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
dev_dbg(doc->dev, "%s\n", __func__);
@ -546,7 +546,7 @@ static int pageprog(struct mtd_info *mtd)
*/
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
int retval = 0;
@ -583,7 +583,7 @@ static void sequence_reset(struct mtd_info *mtd)
/* common starting sequence for all operations */
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
writew(DOC_CTRL_UNKNOWN | DOC_CTRL_CE, docptr + DOC_FLASHCONTROL);
@ -600,7 +600,7 @@ static void read_page_prologue(struct mtd_info *mtd, uint32_t docg4_addr)
/* first step in reading a page */
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
dev_dbg(doc->dev,
@ -627,7 +627,7 @@ static void write_page_prologue(struct mtd_info *mtd, uint32_t docg4_addr)
/* first step in writing a page */
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
dev_dbg(doc->dev,
@ -692,7 +692,7 @@ static void docg4_command(struct mtd_info *mtd, unsigned command, int column,
/* handle standard nand commands */
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
uint32_t g4_addr = mtd_to_docg4_address(page_addr, column);
dev_dbg(doc->dev, "%s %x, page_addr=%x, column=%x\n",
@ -756,7 +756,7 @@ static void docg4_command(struct mtd_info *mtd, unsigned command, int column,
static int read_page(struct mtd_info *mtd, struct nand_chip *nand,
uint8_t *buf, int page, bool use_ecc)
{
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint16_t status, edc_err, *buf16;
int bits_corrected = 0;
@ -836,7 +836,7 @@ static int docg4_read_page(struct mtd_info *mtd, struct nand_chip *nand,
static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
int page)
{
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint16_t status;
@ -875,7 +875,7 @@ static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
static int docg4_erase_block(struct mtd_info *mtd, int page)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint16_t g4_page;
@ -923,7 +923,7 @@ static int docg4_erase_block(struct mtd_info *mtd, int page)
static int write_page(struct mtd_info *mtd, struct nand_chip *nand,
const uint8_t *buf, bool use_ecc)
{
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint8_t ecc_buf[8];
@ -1003,7 +1003,7 @@ static int docg4_write_oob(struct mtd_info *mtd, struct nand_chip *nand,
*/
/* note that bytes 7..14 are hw generated hamming/ecc and overwritten */
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
doc->oob_page = page;
memcpy(doc->oob_buf, nand->oob_poi, 16);
return 0;
@ -1017,7 +1017,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd)
*/
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
uint32_t g4_addr = mtd_to_docg4_address(DOCG4_FACTORY_BBT_PAGE, 0);
uint8_t *buf;
int i, block;
@ -1090,7 +1090,7 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
int ret, i;
uint8_t *buf;
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
struct nand_bbt_descr *bbtd = nand->badblock_pattern;
int page = (int)(ofs >> nand->page_shift);
uint32_t g4_addr = mtd_to_docg4_address(page, 0);
@ -1203,7 +1203,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd)
*/
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
mtd->size = DOCG4_CHIP_SIZE;
mtd->name = "Msys_Diskonchip_G4";
@ -1262,7 +1262,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd)
static int __init read_id_reg(struct mtd_info *mtd)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct docg4_priv *doc = nand->priv;
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint16_t id1, id2;
@ -1314,7 +1314,7 @@ static int __init probe_docg4(struct platform_device *pdev)
mtd = nand_to_mtd(nand);
doc = (struct docg4_priv *) (nand + 1);
nand->priv = doc;
nand_set_controller_data(nand, doc);
mtd->dev.parent = &pdev->dev;
doc->virtadr = virtadr;
doc->dev = dev;

22
drivers/mtd/nand/fsl_elbc_nand.c
View File

@ -144,7 +144,7 @@ static struct nand_bbt_descr bbt_mirror_descr = {
static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
@ -195,7 +195,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
static int fsl_elbc_run_command(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@ -267,7 +267,7 @@ static int fsl_elbc_run_command(struct mtd_info *mtd)
static void fsl_elbc_do_read(struct nand_chip *chip, int oob)
{
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@ -300,7 +300,7 @@ static void fsl_elbc_cmdfunc(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
@ -525,7 +525,7 @@ static void fsl_elbc_select_chip(struct mtd_info *mtd, int chip)
static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
unsigned int bufsize = mtd->writesize + mtd->oobsize;
@ -563,7 +563,7 @@ static void fsl_elbc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
static u8 fsl_elbc_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
/* If there are still bytes in the FCM, then use the next byte. */
@ -580,7 +580,7 @@ static u8 fsl_elbc_read_byte(struct mtd_info *mtd)
static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
int avail;
@ -604,7 +604,7 @@ static void fsl_elbc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
*/
static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
if (elbc_fcm_ctrl->status != LTESR_CC)
@ -619,7 +619,7 @@ static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)
static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
unsigned int al;
@ -696,7 +696,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
struct fsl_elbc_mtd *priv = chip->priv;
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
@ -770,7 +770,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
chip->bbt_options = NAND_BBT_USE_FLASH;
chip->controller = &elbc_fcm_ctrl->controller;
chip->priv = priv;
nand_set_controller_data(chip, priv);
chip->ecc.read_page = fsl_elbc_read_page;
chip->ecc.write_page = fsl_elbc_write_page;

26
drivers/mtd/nand/fsl_ifc_nand.c
View File

@ -230,7 +230,7 @@ static struct nand_bbt_descr bbt_mirror_descr = {
static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
int buf_num;
@ -253,7 +253,7 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
static int is_blank(struct mtd_info *mtd, unsigned int bufnum)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
u8 __iomem *addr = priv->vbase + bufnum * (mtd->writesize * 2);
u32 __iomem *mainarea = (u32 __iomem *)addr;
u8 __iomem *oob = addr + mtd->writesize;
@ -292,7 +292,7 @@ static int check_read_ecc(struct mtd_info *mtd, struct fsl_ifc_ctrl *ctrl,
static void fsl_ifc_run_command(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
@ -369,7 +369,7 @@ static void fsl_ifc_do_read(struct nand_chip *chip,
int oob,
struct mtd_info *mtd)
{
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
@ -409,7 +409,7 @@ static void fsl_ifc_do_read(struct nand_chip *chip,
static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
int column, int page_addr) {
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
@ -624,7 +624,7 @@ static void fsl_ifc_select_chip(struct mtd_info *mtd, int chip)
static void fsl_ifc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
unsigned int bufsize = mtd->writesize + mtd->oobsize;
if (len <= 0) {
@ -650,7 +650,7 @@ static void fsl_ifc_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
unsigned int offset;
/*
@ -673,7 +673,7 @@ static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
uint16_t data;
/*
@ -696,7 +696,7 @@ static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
static void fsl_ifc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
int avail;
if (len < 0) {
@ -721,7 +721,7 @@ static void fsl_ifc_read_buf(struct mtd_info *mtd, u8 *buf, int len)
*/
static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
u32 nand_fsr;
@ -750,7 +750,7 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
static int fsl_ifc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
@ -782,7 +782,7 @@ static int fsl_ifc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
static int fsl_ifc_chip_init_tail(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct fsl_ifc_mtd *priv = chip->priv;
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
dev_dbg(priv->dev, "%s: nand->numchips = %d\n", __func__,
chip->numchips);
@ -914,7 +914,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
}
chip->controller = &ifc_nand_ctrl->controller;
chip->priv = priv;
nand_set_controller_data(chip, priv);
chip->ecc.read_page = fsl_ifc_read_page;
chip->ecc.write_page = fsl_ifc_write_page;

2
drivers/mtd/nand/fsmc_nand.c
View File

@ -1009,7 +1009,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
/* Link all private pointers */
mtd = nand_to_mtd(&host->nand);
nand = &host->nand;
nand->priv = host;
nand_set_controller_data(nand, host);
nand_set_flash_node(nand, np);
mtd->dev.parent = &pdev->dev;

28
drivers/mtd/nand/gpmi-nand/gpmi-nand.c
View File

@ -857,7 +857,7 @@ error_alloc:
static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
int ret;
/*
@ -891,7 +891,7 @@ static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
static int gpmi_dev_ready(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
return gpmi_is_ready(this, this->current_chip);
}
@ -899,7 +899,7 @@ static int gpmi_dev_ready(struct mtd_info *mtd)
static void gpmi_select_chip(struct mtd_info *mtd, int chipnr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
if ((this->current_chip < 0) && (chipnr >= 0))
gpmi_begin(this);
@ -912,7 +912,7 @@ static void gpmi_select_chip(struct mtd_info *mtd, int chipnr)
static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
dev_dbg(this->dev, "len is %d\n", len);
this->upper_buf = buf;
@ -924,7 +924,7 @@ static void gpmi_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
dev_dbg(this->dev, "len is %d\n", len);
this->upper_buf = (uint8_t *)buf;
@ -936,7 +936,7 @@ static void gpmi_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static uint8_t gpmi_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
uint8_t *buf = this->data_buffer_dma;
gpmi_read_buf(mtd, buf, 1);
@ -994,7 +994,7 @@ static void block_mark_swapping(struct gpmi_nand_data *this,
static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
struct bch_geometry *nfc_geo = &this->bch_geometry;
void *payload_virt;
dma_addr_t payload_phys;
@ -1074,7 +1074,7 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t offs, uint32_t len, uint8_t *buf, int page)
{
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
void __iomem *bch_regs = this->resources.bch_regs;
struct bch_geometry old_geo = this->bch_geometry;
struct bch_geometry *geo = &this->bch_geometry;
@ -1162,7 +1162,7 @@ static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page)
{
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
struct bch_geometry *nfc_geo = &this->bch_geometry;
const void *payload_virt;
dma_addr_t payload_phys;
@ -1298,7 +1298,7 @@ exit_auxiliary:
static int gpmi_ecc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
dev_dbg(this->dev, "page number is %d\n", page);
/* clear the OOB buffer */
@ -1359,7 +1359,7 @@ static int gpmi_ecc_read_page_raw(struct mtd_info *mtd,
struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
struct bch_geometry *nfc_geo = &this->bch_geometry;
int eccsize = nfc_geo->ecc_chunk_size;
int eccbits = nfc_geo->ecc_strength * nfc_geo->gf_len;
@ -1448,7 +1448,7 @@ static int gpmi_ecc_write_page_raw(struct mtd_info *mtd,
const uint8_t *buf,
int oob_required, int page)
{
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
struct bch_geometry *nfc_geo = &this->bch_geometry;
int eccsize = nfc_geo->ecc_chunk_size;
int eccbits = nfc_geo->ecc_strength * nfc_geo->gf_len;
@ -1539,7 +1539,7 @@ static int gpmi_ecc_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct gpmi_nand_data *this = chip->priv;
struct gpmi_nand_data *this = nand_get_controller_data(chip);
int ret = 0;
uint8_t *block_mark;
int column, page, status, chipnr;
@ -1897,7 +1897,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
mtd->dev.parent = this->dev;
/* init the nand_chip{}, we don't support a 16-bit NAND Flash bus. */
chip->priv = this;
nand_set_controller_data(chip, this);
nand_set_flash_node(chip, this->pdev->dev.of_node);
chip->select_chip = gpmi_select_chip;
chip->cmd_ctrl = gpmi_cmd_ctrl;

20
drivers/mtd/nand/hisi504_nand.c
View File

@ -357,7 +357,7 @@ static int hisi_nfc_send_cmd_reset(struct hinfc_host *host, int chipselect)
static void hisi_nfc_select_chip(struct mtd_info *mtd, int chipselect)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
if (chipselect < 0)
return;
@ -368,7 +368,7 @@ static void hisi_nfc_select_chip(struct mtd_info *mtd, int chipselect)
static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
if (host->command == NAND_CMD_STATUS)
return *(uint8_t *)(host->mmio);
@ -384,7 +384,7 @@ static uint8_t hisi_nfc_read_byte(struct mtd_info *mtd)
static u16 hisi_nfc_read_word(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
host->offset += 2;
return *(u16 *)(host->buffer + host->offset - 2);
@ -394,7 +394,7 @@ static void
hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
memcpy(host->buffer + host->offset, buf, len);
host->offset += len;
@ -403,7 +403,7 @@ hisi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static void hisi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
memcpy(buf, host->buffer + host->offset, len);
host->offset += len;
@ -412,7 +412,7 @@ static void hisi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void set_addr(struct mtd_info *mtd, int column, int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
unsigned int command = host->command;
host->addr_cycle = 0;
@ -448,7 +448,7 @@ static void hisi_nfc_cmdfunc(struct mtd_info *mtd, unsigned command, int column,
int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
int is_cache_invalid = 1;
unsigned int flag = 0;
@ -542,7 +542,7 @@ static irqreturn_t hinfc_irq_handle(int irq, void *devid)
static int hisi_nand_read_page_hwecc(struct mtd_info *mtd,
struct nand_chip *chip, uint8_t *buf, int oob_required, int page)
{
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
int max_bitflips = 0, stat = 0, stat_max = 0, status_ecc;
int stat_1, stat_2;
@ -574,7 +574,7 @@ static int hisi_nand_read_page_hwecc(struct mtd_info *mtd,
static int hisi_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
struct hinfc_host *host = chip->priv;
struct hinfc_host *host = nand_get_controller_data(chip);
chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
@ -738,7 +738,7 @@ static int hisi_nfc_probe(struct platform_device *pdev)
mtd->name = "hisi_nand";
mtd->dev.parent = &pdev->dev;
chip->priv = host;
nand_set_controller_data(chip, host);
nand_set_flash_node(chip, np);
chip->cmdfunc = hisi_nfc_cmdfunc;
chip->select_chip = hisi_nfc_select_chip;

19
drivers/mtd/nand/lpc32xx_mlc.c
View File

@ -275,7 +275,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = nand_chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(nand_chip);
if (cmd != NAND_CMD_NONE) {
if (ctrl & NAND_CLE)
@ -291,7 +291,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = nand_chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(nand_chip);
if ((readb(MLC_ISR(host->io_base)) &
(MLCISR_CONTROLLER_READY | MLCISR_NAND_READY)) ==
@ -317,7 +317,7 @@ static irqreturn_t lpc3xxx_nand_irq(int irq, struct lpc32xx_nand_host *host)
static int lpc32xx_waitfunc_nand(struct mtd_info *mtd, struct nand_chip *chip)
{
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
if (readb(MLC_ISR(host->io_base)) & MLCISR_NAND_READY)
goto exit;
@ -337,7 +337,7 @@ exit:
static int lpc32xx_waitfunc_controller(struct mtd_info *mtd,
struct nand_chip *chip)
{
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
if (readb(MLC_ISR(host->io_base)) & MLCISR_CONTROLLER_READY)
goto exit;
@ -389,7 +389,7 @@ static int lpc32xx_xmit_dma(struct mtd_info *mtd, void *mem, int len,
enum dma_transfer_direction dir)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
struct dma_async_tx_descriptor *desc;
int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
int res;
@ -430,7 +430,7 @@ out1:
static int lpc32xx_read_page(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
int i, j;
uint8_t *oobbuf = chip->oob_poi;
uint32_t mlc_isr;
@ -497,7 +497,7 @@ static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd,
const uint8_t *buf, int oob_required,
int page)
{
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
const uint8_t *oobbuf = chip->oob_poi;
uint8_t *dma_buf = (uint8_t *)buf;
int res;
@ -542,7 +542,7 @@ static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd,
static int lpc32xx_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
/* Read whole page - necessary with MLC controller! */
lpc32xx_read_page(mtd, chip, host->dummy_buf, 1, page);
@ -679,7 +679,8 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
host->pdata = dev_get_platdata(&pdev->dev);
nand_chip->priv = host; /* link the private data structures */
/* link the private data structures */
nand_set_controller_data(nand_chip, host);
nand_set_flash_node(nand_chip, pdev->dev.of_node);
mtd->dev.parent = &pdev->dev;

20
drivers/mtd/nand/lpc32xx_slc.c
View File

@ -260,7 +260,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
{
uint32_t tmp;
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
/* Does CE state need to be changed? */
tmp = readl(SLC_CFG(host->io_base));
@ -284,7 +284,7 @@ static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
static int lpc32xx_nand_device_ready(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
int rdy = 0;
if ((readl(SLC_STAT(host->io_base)) & SLCSTAT_NAND_READY) != 0)
@ -339,7 +339,7 @@ static int lpc32xx_nand_ecc_calculate(struct mtd_info *mtd,
static uint8_t lpc32xx_nand_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
return (uint8_t)readl(SLC_DATA(host->io_base));
}
@ -350,7 +350,7 @@ static uint8_t lpc32xx_nand_read_byte(struct mtd_info *mtd)
static void lpc32xx_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
/* Direct device read with no ECC */
while (len-- > 0)
@ -363,7 +363,7 @@ static void lpc32xx_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
static void lpc32xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
/* Direct device write with no ECC */
while (len-- > 0)
@ -428,7 +428,7 @@ static int lpc32xx_xmit_dma(struct mtd_info *mtd, dma_addr_t dma,
void *mem, int len, enum dma_transfer_direction dir)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
struct dma_async_tx_descriptor *desc;
int flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
int res;
@ -488,7 +488,7 @@ static int lpc32xx_xfer(struct mtd_info *mtd, uint8_t *buf, int eccsubpages,
int read)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
int i, status = 0;
unsigned long timeout;
int res;
@ -603,7 +603,7 @@ static int lpc32xx_nand_read_page_syndrome(struct mtd_info *mtd,
struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
int stat, i, status;
uint8_t *oobecc, tmpecc[LPC32XX_ECC_SAVE_SIZE];
@ -665,7 +665,7 @@ static int lpc32xx_nand_write_page_syndrome(struct mtd_info *mtd,
const uint8_t *buf,
int oob_required, int page)
{
struct lpc32xx_nand_host *host = chip->priv;
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
uint8_t *pb = chip->oob_poi + chip->ecc.layout->eccpos[0];
int error;
@ -800,7 +800,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
chip = &host->nand_chip;
mtd = nand_to_mtd(chip);
chip->priv = host;
nand_set_controller_data(chip, host);
nand_set_flash_node(chip, pdev->dev.of_node);
mtd->owner = THIS_MODULE;
mtd->dev.parent = &pdev->dev;

24
drivers/mtd/nand/mpc5121_nfc.c
View File

@ -135,7 +135,7 @@ static void mpc5121_nfc_done(struct mtd_info *mtd);
static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
return in_be16(prv->regs + reg);
}
@ -144,7 +144,7 @@ static inline u16 nfc_read(struct mtd_info *mtd, uint reg)
static inline void nfc_write(struct mtd_info *mtd, uint reg, u16 val)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
out_be16(prv->regs + reg, val);
}
@ -214,7 +214,7 @@ static irqreturn_t mpc5121_nfc_irq(int irq, void *data)
{
struct mtd_info *mtd = data;
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
nfc_set(mtd, NFC_CONFIG1, NFC_INT_MASK);
wake_up(&prv->irq_waitq);
@ -226,7 +226,7 @@ static irqreturn_t mpc5121_nfc_irq(int irq, void *data)
static void mpc5121_nfc_done(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
int rv;
if ((nfc_read(mtd, NFC_CONFIG2) & NFC_INT) == 0) {
@ -281,7 +281,7 @@ static void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip)
static int ads5121_chipselect_init(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
struct device_node *dn;
dn = of_find_compatible_node(NULL, NULL, "fsl,mpc5121ads-cpld");
@ -303,7 +303,7 @@ static int ads5121_chipselect_init(struct mtd_info *mtd)
static void ads5121_select_chip(struct mtd_info *mtd, int chip)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = nand->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);
u8 v;
v = in_8(prv->csreg);
@ -333,7 +333,7 @@ static void mpc5121_nfc_command(struct mtd_info *mtd, unsigned command,
int column, int page)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
prv->column = (column >= 0) ? column : 0;
prv->spareonly = 0;
@ -406,7 +406,7 @@ static void mpc5121_nfc_copy_spare(struct mtd_info *mtd, uint offset,
u8 *buffer, uint size, int wr)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = nand->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(nand);
uint o, s, sbsize, blksize;
/*
@ -458,7 +458,7 @@ static void mpc5121_nfc_buf_copy(struct mtd_info *mtd, u_char *buf, int len,
int wr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
uint c = prv->column;
uint l;
@ -536,7 +536,7 @@ static u16 mpc5121_nfc_read_word(struct mtd_info *mtd)
static int mpc5121_nfc_read_hw_config(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
struct mpc512x_reset_module *rm;
struct device_node *rmnode;
uint rcw_pagesize = 0;
@ -615,7 +615,7 @@ out:
static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mpc5121_nfc_prv *prv = chip->priv;
struct mpc5121_nfc_prv *prv = nand_get_controller_data(chip);
if (prv->clk)
clk_disable_unprepare(prv->clk);
@ -657,7 +657,7 @@ static int mpc5121_nfc_probe(struct platform_device *op)
mtd = nand_to_mtd(chip);
mtd->dev.parent = dev;
chip->priv = prv;
nand_set_controller_data(chip, prv);
nand_set_flash_node(chip, dn);
prv->dev = dev;

36
drivers/mtd/nand/mxc_nand.c
View File

@ -532,7 +532,7 @@ static void send_addr_v1_v2(struct mxc_nand_host *host, uint16_t addr, int islas
static void send_page_v3(struct mtd_info *mtd, unsigned int ops)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
uint32_t tmp;
tmp = readl(NFC_V3_CONFIG1);
@ -548,7 +548,7 @@ static void send_page_v3(struct mtd_info *mtd, unsigned int ops)
static void send_page_v2(struct mtd_info *mtd, unsigned int ops)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
/* NANDFC buffer 0 is used for page read/write */
writew(host->active_cs << 4, NFC_V1_V2_BUF_ADDR);
@ -562,7 +562,7 @@ static void send_page_v2(struct mtd_info *mtd, unsigned int ops)
static void send_page_v1(struct mtd_info *mtd, unsigned int ops)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
int bufs, i;
if (mtd->writesize > 512)
@ -663,7 +663,7 @@ static int mxc_nand_correct_data_v1(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
/*
* 1-Bit errors are automatically corrected in HW. No need for
@ -684,7 +684,7 @@ static int mxc_nand_correct_data_v2_v3(struct mtd_info *mtd, u_char *dat,
u_char *read_ecc, u_char *calc_ecc)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
u32 ecc_stat, err;
int no_subpages = 1;
int ret = 0;
@ -722,7 +722,7 @@ static int mxc_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
static u_char mxc_nand_read_byte(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
uint8_t ret;
/* Check for status request */
@ -746,7 +746,7 @@ static u_char mxc_nand_read_byte(struct mtd_info *mtd)
static uint16_t mxc_nand_read_word(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
uint16_t ret;
ret = *(uint16_t *)(host->data_buf + host->buf_start);
@ -762,7 +762,7 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
const u_char *buf, int len)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
u16 col = host->buf_start;
int n = mtd->oobsize + mtd->writesize - col;
@ -780,7 +780,7 @@ static void mxc_nand_write_buf(struct mtd_info *mtd,
static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
u16 col = host->buf_start;
int n = mtd->oobsize + mtd->writesize - col;
@ -796,7 +796,7 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
static void mxc_nand_select_chip_v1_v3(struct mtd_info *mtd, int chip)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
if (chip == -1) {
/* Disable the NFC clock */
@ -817,7 +817,7 @@ static void mxc_nand_select_chip_v1_v3(struct mtd_info *mtd, int chip)
static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
if (chip == -1) {
/* Disable the NFC clock */
@ -850,7 +850,7 @@ static void mxc_nand_select_chip_v2(struct mtd_info *mtd, int chip)
static void copy_spare(struct mtd_info *mtd, bool bfrom)
{
struct nand_chip *this = mtd_to_nand(mtd);
struct mxc_nand_host *host = this->priv;
struct mxc_nand_host *host = nand_get_controller_data(this);
u16 i, oob_chunk_size;
u16 num_chunks = mtd->writesize / 512;
@ -893,7 +893,7 @@ static void copy_spare(struct mtd_info *mtd, bool bfrom)
static void mxc_do_addr_cycle(struct mtd_info *mtd, int column, int page_addr)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
/* Write out column address, if necessary */
if (column != -1) {
@ -979,7 +979,7 @@ static void ecc_8bit_layout_4k(struct nand_ecclayout *layout)
static void preset_v1(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
uint16_t config1 = 0;
if (nand_chip->ecc.mode == NAND_ECC_HW && mtd->writesize)
@ -1007,7 +1007,7 @@ static void preset_v1(struct mtd_info *mtd)
static void preset_v2(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
uint16_t config1 = 0;
config1 |= NFC_V2_CONFIG1_FP_INT;
@ -1053,7 +1053,7 @@ static void preset_v2(struct mtd_info *mtd)
static void preset_v3(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(chip);
uint32_t config2, config3;
int i, addr_phases;
@ -1124,7 +1124,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct mxc_nand_host *host = nand_chip->priv;
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
pr_debug("mxc_nand_command (cmd = 0x%x, col = 0x%x, page = 0x%x)\n",
command, column, page_addr);
@ -1520,7 +1520,7 @@ static int mxcnd_probe(struct platform_device *pdev)
/* 50 us command delay time */
this->chip_delay = 5;
this->priv = host;
nand_set_controller_data(this, host);
nand_set_flash_node(this, pdev->dev.of_node),
this->dev_ready = mxc_nand_dev_ready;
this->cmdfunc = mxc_nand_command;

4
drivers/mtd/nand/nandsim.c
View File

@ -667,7 +667,7 @@ static char *get_partition_name(int i)
static int init_nandsim(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct nandsim *ns = chip->priv;
struct nandsim *ns = nand_get_controller_data(chip);
int i, ret = 0;
uint64_t remains;
uint64_t next_offset;
@ -2244,7 +2244,7 @@ static int __init ns_init_module(void)
}
nsmtd = nand_to_mtd(chip);
nand = (struct nandsim *)(chip + 1);
chip->priv = (void *)nand;
nand_set_controller_data(chip, (void *)nand);
/*
* Register simulator's callbacks.

16
drivers/mtd/nand/ndfc.c
View File

@ -48,7 +48,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
{
uint32_t ccr;
struct nand_chip *nchip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nchip->priv;
struct ndfc_controller *ndfc = nand_get_controller_data(nchip);
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
if (chip >= 0) {
@ -62,7 +62,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
if (cmd == NAND_CMD_NONE)
return;
@ -76,7 +76,7 @@ static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
static int ndfc_ready(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;
}
@ -85,7 +85,7 @@ static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
{
uint32_t ccr;
struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
ccr |= NDFC_CCR_RESET_ECC;
@ -97,7 +97,7 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd,
const u_char *dat, u_char *ecc_code)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
uint32_t ecc;
uint8_t *p = (uint8_t *)&ecc;
@ -121,7 +121,7 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd,
static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
uint32_t *p = (uint32_t *) buf;
for(;len > 0; len -= 4)
@ -131,7 +131,7 @@ static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = chip->priv;
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
uint32_t *p = (uint32_t *) buf;
for(;len > 0; len -= 4)
@ -165,7 +165,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
chip->ecc.size = 256;
chip->ecc.bytes = 3;
chip->ecc.strength = 1;
chip->priv = ndfc;
nand_set_controller_data(chip, ndfc);
mtd->dev.parent = &ndfc->ofdev->dev;

4
drivers/mtd/nand/orion_nand.c
View File

@ -26,7 +26,7 @@
static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
struct nand_chip *nc = mtd_to_nand(mtd);
struct orion_nand_data *board = nc->priv;
struct orion_nand_data *board = nand_get_controller_data(nc);
u32 offs;
if (cmd == NAND_CMD_NONE)
@ -124,7 +124,7 @@ static int __init orion_nand_probe(struct platform_device *pdev)
mtd->dev.parent = &pdev->dev;
nc->priv = board;
nand_set_controller_data(nc, board);
nand_set_flash_node(nc, pdev->dev.of_node);
nc->IO_ADDR_R = nc->IO_ADDR_W = io_base;
nc->cmd_ctrl = orion_nand_cmd_ctrl;

22
drivers/mtd/nand/pxa3xx_nand.c
View File

@ -1114,7 +1114,7 @@ static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
int column, int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
int exec_cmd;
@ -1163,7 +1163,7 @@ static void nand_cmdfunc_extended(struct mtd_info *mtd,
int column, int page_addr)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
int exec_cmd, ext_cmd_type;
@ -1283,7 +1283,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
struct nand_chip *chip, uint8_t *buf, int oob_required,
int page)
{
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
chip->read_buf(mtd, buf, mtd->writesize);
@ -1310,7 +1310,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
char retval = 0xFF;
@ -1324,7 +1324,7 @@ static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
u16 retval = 0xFFFF;
@ -1338,7 +1338,7 @@ static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@ -1350,7 +1350,7 @@ static void pxa3xx_nand_write_buf(struct mtd_info *mtd,
const uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@ -1366,7 +1366,7 @@ static void pxa3xx_nand_select_chip(struct mtd_info *mtd, int chip)
static int pxa3xx_nand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
if (info->need_wait) {
@ -1573,7 +1573,7 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info,
static int pxa3xx_nand_scan(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct pxa3xx_nand_host *host = chip->priv;
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
struct platform_device *pdev = info->pdev;
struct pxa3xx_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
@ -1704,7 +1704,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
for (cs = 0; cs < pdata->num_cs; cs++) {
host = (void *)&info[1] + sizeof(*host) * cs;
chip = &host->chip;
chip->priv = host;
nand_set_controller_data(chip, host);
mtd = nand_to_mtd(chip);
info->host[cs] = host;
host->cs = cs;
@ -1713,7 +1713,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
/* FIXME: all chips use the same device tree partitions */
nand_set_flash_node(chip, np);
chip->priv = host;
nand_set_controller_data(chip, host);
chip->ecc.read_page = pxa3xx_nand_read_page_hwecc;
chip->ecc.write_page = pxa3xx_nand_write_page_hwecc;
chip->controller = &info->controller;

6
drivers/mtd/nand/r852.c
View File

@ -65,7 +65,7 @@ static inline void r852_write_reg_dword(struct r852_device *dev,
static inline struct r852_device *r852_get_dev(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
return chip->priv;
return nand_get_controller_data(chip);
}
@ -361,7 +361,7 @@ static void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl)
*/
static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
struct r852_device *dev = chip->priv;
struct r852_device *dev = nand_get_controller_data(chip);
unsigned long timeout;
int status;
@ -879,7 +879,7 @@ static int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
if (!dev)
goto error5;
chip->priv = dev;
nand_set_controller_data(chip, dev);
dev->chip = chip;
dev->pci_dev = pci_dev;
pci_set_drvdata(pci_dev, dev);

4
drivers/mtd/nand/s3c2410.c
View File

@ -385,7 +385,7 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip)
struct nand_chip *this = mtd_to_nand(mtd);
unsigned long cur;
nmtd = this->priv;
nmtd = nand_get_controller_data(this);
info = nmtd->info;
if (chip != -1)
@ -794,7 +794,7 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
chip->read_buf = s3c2410_nand_read_buf;
chip->select_chip = s3c2410_nand_select_chip;
chip->chip_delay = 50;
chip->priv = nmtd;
nand_set_controller_data(chip, nmtd);
chip->options = set->options;
chip->controller = &info->controller;

11
drivers/mtd/nand/socrates_nand.c
View File

@ -45,7 +45,7 @@ static void socrates_nand_write_buf(struct mtd_info *mtd,
{
int i;
struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
struct socrates_nand_host *host = nand_get_controller_data(this);
for (i = 0; i < len; i++) {
out_be32(host->io_base, FPGA_NAND_ENABLE |
@ -64,7 +64,7 @@ static void socrates_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
struct nand_chip *this = mtd_to_nand(mtd);
struct socrates_nand_host *host = this->priv;
struct socrates_nand_host *host = nand_get_controller_data(this);
uint32_t val;
val = FPGA_NAND_ENABLE | FPGA_NAND_CMD_READ;
@ -105,7 +105,7 @@ static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
struct socrates_nand_host *host = nand_get_controller_data(nand_chip);
uint32_t val;
if (cmd == NAND_CMD_NONE)
@ -130,7 +130,7 @@ static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
static int socrates_nand_device_ready(struct mtd_info *mtd)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct socrates_nand_host *host = nand_chip->priv;
struct socrates_nand_host *host = nand_get_controller_data(nand_chip);
if (in_be32(host->io_base) & FPGA_NAND_BUSY)
return 0; /* busy */
@ -162,7 +162,8 @@ static int socrates_nand_probe(struct platform_device *ofdev)
mtd = nand_to_mtd(nand_chip);
host->dev = &ofdev->dev;
nand_chip->priv = host; /* link the private data structures */
/* link the private data structures */
nand_set_controller_data(nand_chip, host);
nand_set_flash_node(nand_chip, ofdev->dev.of_node);
mtd->name = "socrates_nand";
mtd->dev.parent = &ofdev->dev;

8
drivers/mtd/nand/txx9ndfmc.c
View File

@ -79,7 +79,7 @@ struct txx9ndfmc_drvdata {
static struct platform_device *mtd_to_platdev(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip);
return txx9_priv->dev;
}
@ -135,7 +135,7 @@ static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip);
struct platform_device *dev = txx9_priv->dev;
struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
@ -340,7 +340,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
chip->chip_delay = 100;
chip->controller = &drvdata->hw_control;
chip->priv = txx9_priv;
nand_set_controller_data(chip, txx9_priv);
txx9_priv->dev = dev;
if (plat->ch_mask != 1) {
@ -389,7 +389,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
if (!mtd)
continue;
chip = mtd_to_nand(mtd);
txx9_priv = chip->priv;
txx9_priv = nand_get_controller_data(chip);
nand_release(mtd);
kfree(txx9_priv->mtdname);