diff options
35 files changed, 98 insertions, 125 deletions
diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c index d742b9444429..8121d26194cf 100644 --- a/drivers/mtd/nand/raw/ams-delta.c +++ b/drivers/mtd/nand/raw/ams-delta.c @@ -113,7 +113,7 @@ static void ams_delta_read_buf(struct nand_chip *this, u_char *buf, int len) * NAND_CLE: bit 1 -> bit 7 * NAND_ALE: bit 2 -> bit 6 */ -static void ams_delta_hwcontrol(struct mtd_info *mtd, int cmd, +static void ams_delta_hwcontrol(struct nand_chip *this, int cmd, unsigned int ctrl) { @@ -127,7 +127,7 @@ static void ams_delta_hwcontrol(struct mtd_info *mtd, int cmd, } if (cmd != NAND_CMD_NONE) - ams_delta_write_byte(mtd_to_nand(mtd), cmd); + ams_delta_write_byte(this, cmd); } static int ams_delta_nand_ready(struct mtd_info *mtd) diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 5c8ef476ed47..f088bff06723 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -594,10 +594,9 @@ static int atmel_nfc_exec_op(struct atmel_hsmc_nand_controller *nc, bool poll) return ret; } -static void atmel_hsmc_nand_cmd_ctrl(struct mtd_info *mtd, int dat, +static void atmel_hsmc_nand_cmd_ctrl(struct nand_chip *chip, int dat, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand *nand = to_atmel_nand(chip); struct atmel_hsmc_nand_controller *nc; @@ -621,10 +620,9 @@ static void atmel_hsmc_nand_cmd_ctrl(struct mtd_info *mtd, int dat, } } -static void atmel_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void atmel_nand_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); struct atmel_nand *nand = to_atmel_nand(chip); struct atmel_nand_controller *nc; diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c index c8e30b0308bc..d326f9d3648b 100644 --- a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c +++ b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c @@ -170,10 +170,9 @@ static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd, * NAND chip ops **************************************************/ -static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct mtd_info *mtd, int cmd, - unsigned int ctrl) +static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct nand_chip *nand_chip, + int cmd, unsigned int ctrl) { - struct nand_chip *nand_chip = mtd_to_nand(mtd); struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip); u32 code = 0; @@ -229,7 +228,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd, switch (command) { case NAND_CMD_RESET: - nand_chip->cmd_ctrl(mtd, command, NAND_CTRL_CLE); + nand_chip->cmd_ctrl(nand_chip, command, NAND_CTRL_CLE); ndelay(100); nand_wait_ready(nand_chip); diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index e24e77b27618..80f5b4b9ee75 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -1231,8 +1231,8 @@ static void brcmnand_send_cmd(struct brcmnand_host *host, int cmd) * NAND MTD API: read/program/erase ***********************************************************************/ -static void brcmnand_cmd_ctrl(struct mtd_info *mtd, int dat, - unsigned int ctrl) +static void brcmnand_cmd_ctrl(struct nand_chip *chip, int dat, + unsigned int ctrl) { /* intentionally left blank */ } diff --git a/drivers/mtd/nand/raw/cmx270_nand.c b/drivers/mtd/nand/raw/cmx270_nand.c index 4e5c8b7721ab..a0f0ad2da6f1 100644 --- a/drivers/mtd/nand/raw/cmx270_nand.c +++ b/drivers/mtd/nand/raw/cmx270_nand.c @@ -86,10 +86,9 @@ static void nand_cs_off(void) /* * hardware specific access to control-lines */ -static void cmx270_hwcontrol(struct mtd_info *mtd, int dat, +static void cmx270_hwcontrol(struct nand_chip *this, int dat, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); unsigned int nandaddr = (unsigned int)this->IO_ADDR_W; dsb(); diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c index 442fa583db44..b7432f086f9b 100644 --- a/drivers/mtd/nand/raw/cs553x_nand.c +++ b/drivers/mtd/nand/raw/cs553x_nand.c @@ -129,10 +129,9 @@ static void cs553x_write_byte(struct nand_chip *this, u_char byte) writeb(byte, this->IO_ADDR_W + 0x801); } -static void cs553x_hwcontrol(struct mtd_info *mtd, int cmd, +static void cs553x_hwcontrol(struct nand_chip *this, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); void __iomem *mmio_base = this->IO_ADDR_R; if (ctrl & NAND_CTRL_CHANGE) { unsigned char ctl = (ctrl & ~NAND_CTRL_CHANGE ) ^ 0x01; diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index 85bc801424b0..c2a3ad10610c 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -97,12 +97,11 @@ static inline void davinci_nand_writel(struct davinci_nand_info *info, * Access to hardware control lines: ALE, CLE, secondary chipselect. */ -static void nand_davinci_hwcontrol(struct mtd_info *mtd, int cmd, +static void nand_davinci_hwcontrol(struct nand_chip *nand, int cmd, unsigned int ctrl) { - struct davinci_nand_info *info = to_davinci_nand(mtd); + struct davinci_nand_info *info = to_davinci_nand(nand_to_mtd(nand)); void __iomem *addr = info->current_cs; - struct nand_chip *nand = mtd_to_nand(mtd); /* Did the control lines change? */ if (ctrl & NAND_CTRL_CHANGE) { diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index e29ec95f24de..6529780e31a4 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -274,9 +274,9 @@ static void denali_write_byte(struct nand_chip *chip, uint8_t byte) denali_write_buf(chip, &byte, 1); } -static void denali_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) +static void denali_cmd_ctrl(struct nand_chip *chip, int dat, unsigned int ctrl) { - struct denali_nand_info *denali = mtd_to_denali(mtd); + struct denali_nand_info *denali = mtd_to_denali(nand_to_mtd(chip)); uint32_t type; if (ctrl & NAND_CLE) diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c index 9cbcf020cabe..16498b277764 100644 --- a/drivers/mtd/nand/raw/diskonchip.c +++ b/drivers/mtd/nand/raw/diskonchip.c @@ -83,7 +83,7 @@ static u_char empty_write_ecc[6] = { 0x4b, 0x00, 0xe2, 0x0e, 0x93, 0xf7 }; #define DoC_is_Millennium(doc) ((doc)->ChipID == DOC_ChipID_DocMil) #define DoC_is_2000(doc) ((doc)->ChipID == DOC_ChipID_Doc2k) -static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd, +static void doc200x_hwcontrol(struct nand_chip *this, int cmd, unsigned int bitmask); static void doc200x_select_chip(struct nand_chip *this, int chip); @@ -372,10 +372,10 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr) uint16_t ret; doc200x_select_chip(this, nr); - doc200x_hwcontrol(mtd, NAND_CMD_READID, + doc200x_hwcontrol(this, NAND_CMD_READID, NAND_CTRL_CLE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* We can't use dev_ready here, but at least we wait for the * command to complete @@ -393,10 +393,10 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr) } ident; void __iomem *docptr = doc->virtadr; - doc200x_hwcontrol(mtd, NAND_CMD_READID, + doc200x_hwcontrol(this, NAND_CMD_READID, NAND_CTRL_CLE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); - doc200x_hwcontrol(mtd, NAND_CMD_NONE, + doc200x_hwcontrol(this, 0, NAND_CTRL_ALE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); udelay(50); @@ -587,7 +587,6 @@ static void doc2001plus_select_chip(struct nand_chip *this, int chip) static void doc200x_select_chip(struct nand_chip *this, int chip) { - struct mtd_info *mtd = nand_to_mtd(this); struct doc_priv *doc = nand_get_controller_data(this); void __iomem *docptr = doc->virtadr; int floor = 0; @@ -602,12 +601,12 @@ static void doc200x_select_chip(struct nand_chip *this, int chip) chip -= (floor * doc->chips_per_floor); /* 11.4.4 -- deassert CE before changing chip */ - doc200x_hwcontrol(mtd, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); WriteDOC(floor, docptr, FloorSelect); WriteDOC(chip, docptr, CDSNDeviceSelect); - doc200x_hwcontrol(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + doc200x_hwcontrol(this, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); doc->curchip = chip; doc->curfloor = floor; @@ -615,10 +614,9 @@ static void doc200x_select_chip(struct nand_chip *this, int chip) #define CDSN_CTRL_MSK (CDSN_CTRL_CE | CDSN_CTRL_CLE | CDSN_CTRL_ALE) -static void doc200x_hwcontrol(struct mtd_info *mtd, int cmd, +static void doc200x_hwcontrol(struct nand_chip *this, int cmd, unsigned int ctrl) { - struct nand_chip *this = mtd_to_nand(mtd); struct doc_priv *doc = nand_get_controller_data(this); void __iomem *docptr = doc->virtadr; diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c index ec3553cb737a..7a2488c6c212 100644 --- a/drivers/mtd/nand/raw/fsl_upm.c +++ b/drivers/mtd/nand/raw/fsl_upm.c @@ -78,10 +78,9 @@ static void fun_wait_rnb(struct fsl_upm_nand *fun) } } -static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void fun_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); - struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd); + struct fsl_upm_nand *fun = to_fsl_upm_nand(nand_to_mtd(chip)); u32 mar; if (!(ctrl & fun->last_ctrl)) { @@ -110,11 +109,10 @@ static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) static void fun_select_chip(struct nand_chip *chip, int mchip_nr) { - struct mtd_info *mtd = nand_to_mtd(chip); - struct fsl_upm_nand *fun = to_fsl_upm_nand(mtd); + struct fsl_upm_nand *fun = to_fsl_upm_nand(nand_to_mtd(chip)); if (mchip_nr == -1) { - chip->cmd_ctrl(mtd, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); + chip->cmd_ctrl(chip, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); } else if (mchip_nr >= 0 && mchip_nr < NAND_MAX_CHIPS) { fun->mchip_number = mchip_nr; chip->IO_ADDR_R = fun->io_base + fun->mchip_offsets[mchip_nr]; diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c index 0e7d00faf33c..722a930ac836 100644 --- a/drivers/mtd/nand/raw/gpio.c +++ b/drivers/mtd/nand/raw/gpio.c @@ -73,9 +73,10 @@ static void gpio_nand_dosync(struct gpiomtd *gpiomtd) static inline void gpio_nand_dosync(struct gpiomtd *gpiomtd) {} #endif -static void gpio_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void gpio_nand_cmd_ctrl(struct nand_chip *chip, int cmd, + unsigned int ctrl) { - struct gpiomtd *gpiomtd = gpio_nand_getpriv(mtd); + struct gpiomtd *gpiomtd = gpio_nand_getpriv(nand_to_mtd(chip)); gpio_nand_dosync(gpiomtd); diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 2dce9b62ebe7..460f2f77a424 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -783,9 +783,8 @@ error_alloc: return -ENOMEM; } -static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl) +static void gpmi_cmd_ctrl(struct nand_chip *chip, int data, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); struct gpmi_nand_data *this = nand_get_controller_data(chip); int ret; diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c index b6e68048b83d..7999e691e636 100644 --- a/drivers/mtd/nand/raw/jz4740_nand.c +++ b/drivers/mtd/nand/raw/jz4740_nand.c @@ -99,10 +99,10 @@ static void jz_nand_select_chip(struct nand_chip *chip, int chipnr) nand->selected_bank = banknr; } -static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) +static void jz_nand_cmd_ctrl(struct nand_chip *chip, int dat, + unsigned int ctrl) { - struct jz_nand *nand = mtd_to_jz_nand(mtd); - struct nand_chip *chip = mtd_to_nand(mtd); + struct jz_nand *nand = mtd_to_jz_nand(nand_to_mtd(chip)); uint32_t reg; void __iomem *bank_base = nand->bank_base[nand->selected_bank]; diff --git a/drivers/mtd/nand/raw/jz4780_nand.c b/drivers/mtd/nand/raw/jz4780_nand.c index 29e597b0ca59..1d2cba546258 100644 --- a/drivers/mtd/nand/raw/jz4780_nand.c +++ b/drivers/mtd/nand/raw/jz4780_nand.c @@ -86,10 +86,10 @@ static void jz4780_nand_select_chip(struct nand_chip *chip, int chipnr) nfc->selected = chipnr; } -static void jz4780_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void jz4780_nand_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct jz4780_nand_chip *nand = to_jz4780_nand_chip(mtd); + struct jz4780_nand_chip *nand = to_jz4780_nand_chip(nand_to_mtd(chip)); struct jz4780_nand_controller *nfc = to_jz4780_nand_controller(nand->chip.controller); struct jz4780_nand_cs *cs; diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c index 79a02acb0517..0e989d944ddb 100644 --- a/drivers/mtd/nand/raw/lpc32xx_mlc.c +++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c @@ -286,10 +286,9 @@ static void lpc32xx_nand_setup(struct lpc32xx_nand_host *host) /* * Hardware specific access to control lines */ -static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void lpc32xx_nand_cmd_ctrl(struct nand_chip *nand_chip, int cmd, unsigned int ctrl) { - struct nand_chip *nand_chip = mtd_to_nand(mtd); struct lpc32xx_nand_host *host = nand_get_controller_data(nand_chip); if (cmd != NAND_CMD_NONE) { diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c index d04b30989041..e42584de875c 100644 --- a/drivers/mtd/nand/raw/lpc32xx_slc.c +++ b/drivers/mtd/nand/raw/lpc32xx_slc.c @@ -278,11 +278,10 @@ static void lpc32xx_nand_setup(struct lpc32xx_nand_host *host) /* * Hardware specific access to control lines */ -static void lpc32xx_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, - unsigned int ctrl) +static void lpc32xx_nand_cmd_ctrl(struct nand_chip *chip, int cmd, + unsigned int ctrl) { uint32_t tmp; - struct nand_chip *chip = mtd_to_nand(mtd); struct lpc32xx_nand_host *host = nand_get_controller_data(chip); /* Does CE state need to be changed? */ diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index 6e5d4afd6b1a..6baa41483931 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -412,9 +412,10 @@ static int mtk_nfc_dev_ready(struct mtd_info *mtd) return 1; } -static void mtk_nfc_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) +static void mtk_nfc_cmd_ctrl(struct nand_chip *chip, int dat, + unsigned int ctrl) { - struct mtk_nfc *nfc = nand_get_controller_data(mtd_to_nand(mtd)); + struct mtk_nfc *nfc = nand_get_controller_data(chip); if (ctrl & NAND_ALE) { mtk_nfc_send_address(nfc, dat); diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index add85235497e..f0d70164a2f1 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -286,8 +286,7 @@ static void nand_select_chip(struct nand_chip *chip, int chipnr) { switch (chipnr) { case -1: - chip->cmd_ctrl(nand_to_mtd(chip), NAND_CMD_NONE, - 0 | NAND_CTRL_CHANGE); + chip->cmd_ctrl(chip, NAND_CMD_NONE, 0 | NAND_CTRL_CHANGE); break; case 0: break; @@ -760,11 +759,11 @@ static void nand_command(struct mtd_info *mtd, unsigned int command, column -= 256; readcmd = NAND_CMD_READ1; } - chip->cmd_ctrl(mtd, readcmd, ctrl); + chip->cmd_ctrl(chip, readcmd, ctrl); ctrl &= ~NAND_CTRL_CHANGE; } if (command != NAND_CMD_NONE) - chip->cmd_ctrl(mtd, command, ctrl); + chip->cmd_ctrl(chip, command, ctrl); /* Address cycle, when necessary */ ctrl = NAND_CTRL_ALE | NAND_CTRL_CHANGE; @@ -774,17 +773,17 @@ static void nand_command(struct mtd_info *mtd, unsigned int command, if (chip->options & NAND_BUSWIDTH_16 && !nand_opcode_8bits(command)) column >>= 1; - chip->cmd_ctrl(mtd, column, ctrl); + chip->cmd_ctrl(chip, column, ctrl); ctrl &= ~NAND_CTRL_CHANGE; } if (page_addr != -1) { - chip->cmd_ctrl(mtd, page_addr, ctrl); + chip->cmd_ctrl(chip, page_addr, ctrl); ctrl &= ~NAND_CTRL_CHANGE; - chip->cmd_ctrl(mtd, page_addr >> 8, ctrl); + chip->cmd_ctrl(chip, page_addr >> 8, ctrl); if (chip->options & NAND_ROW_ADDR_3) - chip->cmd_ctrl(mtd, page_addr >> 16, ctrl); + chip->cmd_ctrl(chip, page_addr >> 16, ctrl); } - chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* * Program and erase have their own busy handlers status and sequential @@ -806,9 +805,9 @@ static void nand_command(struct mtd_info *mtd, unsigned int command, if (chip->dev_ready) break; udelay(chip->chip_delay); - chip->cmd_ctrl(mtd, NAND_CMD_STATUS, + chip->cmd_ctrl(chip, NAND_CMD_STATUS, NAND_CTRL_CLE | NAND_CTRL_CHANGE); - chip->cmd_ctrl(mtd, + chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* EZ-NAND can take upto 250ms as per ONFi v4.0 */ nand_wait_status_ready(mtd, 250); @@ -887,7 +886,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, /* Command latch cycle */ if (command != NAND_CMD_NONE) - chip->cmd_ctrl(mtd, command, + chip->cmd_ctrl(chip, command, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE); if (column != -1 || page_addr != -1) { @@ -899,23 +898,23 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, if (chip->options & NAND_BUSWIDTH_16 && !nand_opcode_8bits(command)) column >>= 1; - chip->cmd_ctrl(mtd, column, ctrl); + chip->cmd_ctrl(chip, column, ctrl); ctrl &= ~NAND_CTRL_CHANGE; /* Only output a single addr cycle for 8bits opcodes. */ if (!nand_opcode_8bits(command)) - chip->cmd_ctrl(mtd, column >> 8, ctrl); + chip->cmd_ctrl(chip, column >> 8, ctrl); } if (page_addr != -1) { - chip->cmd_ctrl(mtd, page_addr, ctrl); - chip->cmd_ctrl(mtd, page_addr >> 8, + chip->cmd_ctrl(chip, page_addr, ctrl); + chip->cmd_ctrl(chip, page_addr >> 8, NAND_NCE | NAND_ALE); if (chip->options & NAND_ROW_ADDR_3) - chip->cmd_ctrl(mtd, page_addr >> 16, + chip->cmd_ctrl(chip, page_addr >> 16, NAND_NCE | NAND_ALE); } } - chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* * Program and erase have their own busy handlers status, sequential @@ -942,9 +941,9 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, if (chip->dev_ready) break; udelay(chip->chip_delay); - chip->cmd_ctrl(mtd, NAND_CMD_STATUS, + chip->cmd_ctrl(chip, NAND_CMD_STATUS, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE); - chip->cmd_ctrl(mtd, NAND_CMD_NONE, + chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* EZ-NAND can take upto 250ms as per ONFi v4.0 */ nand_wait_status_ready(mtd, 250); @@ -952,9 +951,9 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, case NAND_CMD_RNDOUT: /* No ready / busy check necessary */ - chip->cmd_ctrl(mtd, NAND_CMD_RNDOUTSTART, + chip->cmd_ctrl(chip, NAND_CMD_RNDOUTSTART, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE); - chip->cmd_ctrl(mtd, NAND_CMD_NONE, + chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); nand_ccs_delay(chip); @@ -970,9 +969,9 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command, if (column == -1 && page_addr == -1) return; - chip->cmd_ctrl(mtd, NAND_CMD_READSTART, + chip->cmd_ctrl(chip, NAND_CMD_READSTART, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE); - chip->cmd_ctrl(mtd, NAND_CMD_NONE, + chip->cmd_ctrl(chip, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* This applies to read commands */ diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c index 880ba12e07ba..a6b626c935a8 100644 --- a/drivers/mtd/nand/raw/nandsim.c +++ b/drivers/mtd/nand/raw/nandsim.c @@ -2087,9 +2087,8 @@ static void ns_nand_write_byte(struct nand_chip *chip, u_char byte) return; } -static void ns_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int bitmask) +static void ns_hwcontrol(struct nand_chip *chip, int cmd, unsigned int bitmask) { - struct nand_chip *chip = mtd_to_nand(mtd); struct nandsim *ns = nand_get_controller_data(chip); ns->lines.cle = bitmask & NAND_CLE ? 1 : 0; diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c index addcc736ae1d..05ac7bf94874 100644 --- a/drivers/mtd/nand/raw/ndfc.c +++ b/drivers/mtd/nand/raw/ndfc.c @@ -58,9 +58,8 @@ static void ndfc_select_chip(struct nand_chip *nchip, int chip) out_be32(ndfc->ndfcbase + NDFC_CCR, ccr); } -static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void ndfc_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); struct ndfc_controller *ndfc = nand_get_controller_data(chip); if (cmd == NAND_CMD_NONE) diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 5a2bf1ed9c86..4bae782cd877 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -240,7 +240,7 @@ static int omap_prefetch_reset(int cs, struct omap_nand_info *info) /** * omap_hwcontrol - hardware specific access to control-lines - * @mtd: MTD device structure + * @chip: NAND chip object * @cmd: command to device * @ctrl: * NAND_NCE: bit 0 -> don't care @@ -249,9 +249,9 @@ static int omap_prefetch_reset(int cs, struct omap_nand_info *info) * * NOTE: boards may use different bits for these!! */ -static void omap_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void omap_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct omap_nand_info *info = mtd_to_omap(mtd); + struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip)); if (cmd != NAND_CMD_NONE) { if (ctrl & NAND_CLE) diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c index 870eabe6fff8..92d8f249ee97 100644 --- a/drivers/mtd/nand/raw/orion_nand.c +++ b/drivers/mtd/nand/raw/orion_nand.c @@ -26,9 +26,9 @@ struct orion_nand_info { struct clk *clk; }; -static void orion_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void orion_nand_cmd_ctrl(struct nand_chip *nc, int cmd, + unsigned int ctrl) { - struct nand_chip *nc = mtd_to_nand(mtd); struct orion_nand_data *board = nand_get_controller_data(nc); u32 offs; diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c index 93c04bec471d..ab32df146505 100644 --- a/drivers/mtd/nand/raw/oxnas_nand.c +++ b/drivers/mtd/nand/raw/oxnas_nand.c @@ -61,10 +61,9 @@ static void oxnas_nand_write_buf(struct nand_chip *chip, const u8 *buf, } /* Single CS command control */ -static void oxnas_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void oxnas_nand_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); struct oxnas_nand_ctrl *oxnas = nand_get_controller_data(chip); if (ctrl & NAND_CLE) diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c index 70aff4180ab7..661ba57f2934 100644 --- a/drivers/mtd/nand/raw/pasemi_nand.c +++ b/drivers/mtd/nand/raw/pasemi_nand.c @@ -64,11 +64,9 @@ static void pasemi_write_buf(struct nand_chip *chip, const u_char *buf, memcpy_toio(chip->IO_ADDR_R, buf, len); } -static void pasemi_hwcontrol(struct mtd_info *mtd, int cmd, +static void pasemi_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); - if (cmd == NAND_CMD_NONE) return; diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c index dd9e241b7584..bfb5d8e7b00b 100644 --- a/drivers/mtd/nand/raw/plat_nand.c +++ b/drivers/mtd/nand/raw/plat_nand.c @@ -23,13 +23,6 @@ struct plat_nand_data { void __iomem *io_base; }; -static void plat_nand_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) -{ - struct platform_nand_data *pdata = dev_get_platdata(mtd->dev.parent); - - pdata->ctrl.cmd_ctrl(mtd_to_nand(mtd), dat, ctrl); -} - static int plat_nand_dev_ready(struct mtd_info *mtd) { struct platform_nand_data *pdata = dev_get_platdata(mtd->dev.parent); @@ -76,9 +69,7 @@ static int plat_nand_probe(struct platform_device *pdev) data->chip.IO_ADDR_R = data->io_base; data->chip.IO_ADDR_W = data->io_base; - - if (pdata->ctrl.cmd_ctrl) - data->chip.cmd_ctrl = plat_nand_cmd_ctrl; + data->chip.cmd_ctrl = pdata->ctrl.cmd_ctrl; if (pdata->ctrl.dev_ready) data->chip.dev_ready = plat_nand_dev_ready; diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c index 312a971aa456..e90549e031a7 100644 --- a/drivers/mtd/nand/raw/r852.c +++ b/drivers/mtd/nand/raw/r852.c @@ -317,9 +317,9 @@ static uint8_t r852_read_byte(struct nand_chip *chip) /* * Control several chip lines & send commands */ -static void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl) +static void r852_cmdctl(struct nand_chip *chip, int dat, unsigned int ctrl) { - struct r852_device *dev = r852_get_dev(mtd); + struct r852_device *dev = r852_get_dev(nand_to_mtd(chip)); if (dev->card_unstable) return; diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c index 353011e7fb79..98ba94936631 100644 --- a/drivers/mtd/nand/raw/s3c2410.c +++ b/drivers/mtd/nand/raw/s3c2410.c @@ -456,9 +456,10 @@ static void s3c2410_nand_select_chip(struct nand_chip *this, int chip) * Issue command and address cycles to the chip */ -static void s3c2410_nand_hwcontrol(struct mtd_info *mtd, int cmd, +static void s3c2410_nand_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl) { + struct mtd_info *mtd = nand_to_mtd(chip); struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); if (cmd == NAND_CMD_NONE) @@ -472,9 +473,10 @@ static void s3c2410_nand_hwcontrol(struct mtd_info *mtd, int cmd, /* command and control functions */ -static void s3c2440_nand_hwcontrol(struct mtd_info *mtd, int cmd, +static void s3c2440_nand_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl) { + struct mtd_info *mtd = nand_to_mtd(chip); struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); if (cmd == NAND_CMD_NONE) diff --git a/drivers/mtd/nand/raw/sharpsl.c b/drivers/mtd/nand/raw/sharpsl.c index 4d931ce71af5..7486a00b1ae5 100644 --- a/drivers/mtd/nand/raw/sharpsl.c +++ b/drivers/mtd/nand/raw/sharpsl.c @@ -59,11 +59,10 @@ static inline struct sharpsl_nand *mtd_to_sharpsl(struct mtd_info *mtd) * NAND_ALE: bit 2 -> bit 2 * */ -static void sharpsl_nand_hwcontrol(struct mtd_info *mtd, int cmd, +static void sharpsl_nand_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd); - struct nand_chip *chip = mtd_to_nand(mtd); + struct sharpsl_nand *sharpsl = mtd_to_sharpsl(nand_to_mtd(chip)); if (ctrl & NAND_CTRL_CHANGE) { unsigned char bits = ctrl & 0x07; diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c index deedc1cd4dee..c44b19fc1350 100644 --- a/drivers/mtd/nand/raw/socrates_nand.c +++ b/drivers/mtd/nand/raw/socrates_nand.c @@ -87,10 +87,9 @@ static uint8_t socrates_nand_read_byte(struct nand_chip *this) /* * Hardware specific access to control-lines */ -static void socrates_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, - unsigned int ctrl) +static void socrates_nand_cmd_ctrl(struct nand_chip *nand_chip, int cmd, + unsigned int ctrl) { - struct nand_chip *nand_chip = mtd_to_nand(mtd); struct socrates_nand_host *host = nand_get_controller_data(nand_chip); uint32_t val; diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 97a0666df615..1d85ff02afdb 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -547,10 +547,9 @@ static uint8_t sunxi_nfc_read_byte(struct nand_chip *nand) return ret; } -static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat, +static void sunxi_nfc_cmd_ctrl(struct nand_chip *nand, int dat, unsigned int ctrl) { - struct nand_chip *nand = mtd_to_nand(mtd); struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller); int ret; diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c index 5e0bc2993e5d..c8fb03f71a3b 100644 --- a/drivers/mtd/nand/raw/tango_nand.c +++ b/drivers/mtd/nand/raw/tango_nand.c @@ -116,9 +116,9 @@ struct tango_chip { #define TIMING(t0, t1, t2, t3) ((t0) << 24 | (t1) << 16 | (t2) << 8 | (t3)) -static void tango_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) +static void tango_cmd_ctrl(struct nand_chip *chip, int dat, unsigned int ctrl) { - struct tango_chip *tchip = to_tango_chip(mtd_to_nand(mtd)); + struct tango_chip *tchip = to_tango_chip(chip); if (ctrl & NAND_CLE) writeb_relaxed(dat, tchip->base + PBUS_CMD); diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c index d627d855b254..1221353b11a7 100644 --- a/drivers/mtd/nand/raw/tmio_nand.c +++ b/drivers/mtd/nand/raw/tmio_nand.c @@ -126,11 +126,10 @@ static inline struct tmio_nand *mtd_to_tmio(struct mtd_info *mtd) /*--------------------------------------------------------------------------*/ -static void tmio_nand_hwcontrol(struct mtd_info *mtd, int cmd, - unsigned int ctrl) +static void tmio_nand_hwcontrol(struct nand_chip *chip, int cmd, + unsigned int ctrl) { - struct tmio_nand *tmio = mtd_to_tmio(mtd); - struct nand_chip *chip = mtd_to_nand(mtd); + struct tmio_nand *tmio = mtd_to_tmio(nand_to_mtd(chip)); if (ctrl & NAND_CTRL_CHANGE) { u8 mode; diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c index b7ff8eca441b..f3bce6fb1fac 100644 --- a/drivers/mtd/nand/raw/txx9ndfmc.c +++ b/drivers/mtd/nand/raw/txx9ndfmc.c @@ -131,10 +131,9 @@ static void txx9ndfmc_read_buf(struct nand_chip *chip, uint8_t *buf, int len) *buf++ = __raw_readl(ndfdtr); } -static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd, +static void txx9ndfmc_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { - struct nand_chip *chip = mtd_to_nand(mtd); 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); diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c index a6388fa1dce7..3b38d31c59c6 100644 --- a/drivers/mtd/nand/raw/xway_nand.c +++ b/drivers/mtd/nand/raw/xway_nand.c @@ -105,8 +105,10 @@ static void xway_select_chip(struct nand_chip *chip, int select) } } -static void xway_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +static void xway_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl) { + struct mtd_info *mtd = nand_to_mtd(chip); + if (cmd == NAND_CMD_NONE) return; diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 0d8e2708e125..b53ccc7139c2 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1290,7 +1290,7 @@ struct nand_chip { void (*select_chip)(struct nand_chip *chip, int cs); int (*block_bad)(struct nand_chip *chip, loff_t ofs); int (*block_markbad)(struct nand_chip *chip, loff_t ofs); - void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl); int (*dev_ready)(struct mtd_info *mtd); void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr); |