Let's make the raw NAND API consistent by patching all helpers and
hooks to take a nand_chip object instead of an mtd_info one or
remove the mtd_info object when both are passed.
Let's tackle the chip->cmd_ctrl() hook.
Signed-off-by: Boris Brezillon <boris.brezil...@bootlin.com>
---
drivers/mtd/nand/raw/ams-delta.c | 4 +-
drivers/mtd/nand/raw/atmel/nand-controller.c | 6 +--
drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c | 7 ++--
drivers/mtd/nand/raw/brcmnand/brcmnand.c | 4 +-
drivers/mtd/nand/raw/cmx270_nand.c | 3 +-
drivers/mtd/nand/raw/cs553x_nand.c | 3 +-
drivers/mtd/nand/raw/davinci_nand.c | 5 +--
drivers/mtd/nand/raw/denali.c | 4 +-
drivers/mtd/nand/raw/diskonchip.c | 22 +++++------
drivers/mtd/nand/raw/fsl_upm.c | 10 ++---
drivers/mtd/nand/raw/gpio.c | 5 ++-
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 3 +-
drivers/mtd/nand/raw/jz4740_nand.c | 6 +--
drivers/mtd/nand/raw/jz4780_nand.c | 4 +-
drivers/mtd/nand/raw/lpc32xx_mlc.c | 3 +-
drivers/mtd/nand/raw/lpc32xx_slc.c | 5 +--
drivers/mtd/nand/raw/mtk_nand.c | 5 ++-
drivers/mtd/nand/raw/nand_base.c | 47 ++++++++++++------------
drivers/mtd/nand/raw/nandsim.c | 3 +-
drivers/mtd/nand/raw/ndfc.c | 3 +-
drivers/mtd/nand/raw/omap2.c | 6 +--
drivers/mtd/nand/raw/orion_nand.c | 4 +-
drivers/mtd/nand/raw/oxnas_nand.c | 3 +-
drivers/mtd/nand/raw/pasemi_nand.c | 4 +-
drivers/mtd/nand/raw/plat_nand.c | 11 +-----
drivers/mtd/nand/raw/r852.c | 4 +-
drivers/mtd/nand/raw/s3c2410.c | 6 ++-
drivers/mtd/nand/raw/sharpsl.c | 5 +--
drivers/mtd/nand/raw/socrates_nand.c | 5 +--
drivers/mtd/nand/raw/sunxi_nand.c | 3 +-
drivers/mtd/nand/raw/tango_nand.c | 4 +-
drivers/mtd/nand/raw/tmio_nand.c | 7 ++--
drivers/mtd/nand/raw/txx9ndfmc.c | 3 +-
drivers/mtd/nand/raw/xway_nand.c | 4 +-
include/linux/mtd/rawnand.h | 2 +-
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 debc73bfe79a..df20c46f0128 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 8261f070113e..af6b600bb009 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -281,9 +281,9 @@ 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 fbdd439fcda7..387e7c3eff0e 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 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data
*this)
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 3afa3094623d..cf0c20c492ab 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 5f8870e6054e..4187f65bb294 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);
--
2.14.1
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