The wait timeouts and delays are directly extracted from the NAND
timings and ->chip_delay is only used in legacy path, so let's move it
to the nand_legacy struct to make it clear.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
---
Documentation/driver-api/mtdnand.rst | 2 +-
drivers/mtd/nand/raw/ams-delta.c | 2 +-
drivers/mtd/nand/raw/atmel/nand-controller.c | 2 +-
drivers/mtd/nand/raw/au1550nd.c | 4 ++--
drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c | 2 +-
drivers/mtd/nand/raw/cafe_nand.c | 2 +-
drivers/mtd/nand/raw/cmx270_nand.c | 2 +-
drivers/mtd/nand/raw/cs553x_nand.c | 2 +-
drivers/mtd/nand/raw/davinci_nand.c | 2 +-
drivers/mtd/nand/raw/diskonchip.c | 4 ++--
drivers/mtd/nand/raw/fsl_elbc_nand.c | 4 ++--
drivers/mtd/nand/raw/fsl_ifc_nand.c | 4 ++--
drivers/mtd/nand/raw/fsl_upm.c | 2 +-
drivers/mtd/nand/raw/fsmc_nand.c | 1 -
drivers/mtd/nand/raw/gpio.c | 2 +-
drivers/mtd/nand/raw/hisi504_nand.c | 2 +-
drivers/mtd/nand/raw/jz4740_nand.c | 2 +-
drivers/mtd/nand/raw/jz4780_nand.c | 2 +-
drivers/mtd/nand/raw/lpc32xx_mlc.c | 2 +-
drivers/mtd/nand/raw/lpc32xx_slc.c | 2 +-
drivers/mtd/nand/raw/mxc_nand.c | 2 +-
drivers/mtd/nand/raw/nand_base.c | 14 +++++++-------
drivers/mtd/nand/raw/nandsim.c | 2 +-
drivers/mtd/nand/raw/ndfc.c | 2 +-
drivers/mtd/nand/raw/nuc900_nand.c | 6 +++---
drivers/mtd/nand/raw/omap2.c | 4 ++--
drivers/mtd/nand/raw/orion_nand.c | 2 +-
drivers/mtd/nand/raw/oxnas_nand.c | 2 +-
drivers/mtd/nand/raw/pasemi_nand.c | 2 +-
drivers/mtd/nand/raw/plat_nand.c | 2 +-
drivers/mtd/nand/raw/s3c2410.c | 2 +-
drivers/mtd/nand/raw/sh_flctl.c | 2 +-
drivers/mtd/nand/raw/sharpsl.c | 2 +-
drivers/mtd/nand/raw/socrates_nand.c | 2 +-
drivers/mtd/nand/raw/sunxi_nand.c | 2 +-
drivers/mtd/nand/raw/tmio_nand.c | 2 +-
drivers/mtd/nand/raw/txx9ndfmc.c | 2 +-
drivers/mtd/nand/raw/xway_nand.c | 2 +-
include/linux/mtd/rawnand.h | 6 +++---
39 files changed, 53 insertions(+), 54 deletions(-)
diff --git a/Documentation/driver-api/mtdnand.rst b/Documentation/driver-api/mtdnand.rst
index 0d3fa4d6576d..55447659b81f 100644
--- a/Documentation/driver-api/mtdnand.rst
+++ b/Documentation/driver-api/mtdnand.rst
@@ -240,7 +240,7 @@ necessary information about the device.
/* Reference hardware control function */
this->hwcontrol = board_hwcontrol;
/* Set command delay time, see datasheet for correct value */
- this->chip_delay = CHIP_DEPENDEND_COMMAND_DELAY;
+ this->legacy.chip_delay = CHIP_DEPENDEND_COMMAND_DELAY;
/* Assign the device ready function, if available */
this->legacy.dev_ready = board_dev_ready;
this->eccmode = NAND_ECC_SOFT;
diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c
index 2fa6fa3c7464..3d3786dcc5d1 100644
--- a/drivers/mtd/nand/raw/ams-delta.c
+++ b/drivers/mtd/nand/raw/ams-delta.c
@@ -221,7 +221,7 @@ static int ams_delta_init(struct platform_device *pdev)
pr_notice("Couldn't request gpio for Delta NAND ready.\n");
}
/* 25 us command delay time */
- this->chip_delay = 30;
+ this->legacy.chip_delay = 30;
this->ecc.mode = NAND_ECC_SOFT;
this->ecc.algo = NAND_ECC_HAMMING;
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index dd022080442d..ad0245c66892 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -1483,7 +1483,7 @@ static void atmel_nand_init(struct atmel_nand_controller *nc,
chip->setup_data_interface = atmel_nand_setup_data_interface;
/* Some NANDs require a longer delay than the default one (20us). */
- chip->chip_delay = 40;
+ chip->legacy.chip_delay = 40;
/*
* Use a bounce buffer when the buffer passed by the MTD user is not
diff --git a/drivers/mtd/nand/raw/au1550nd.c b/drivers/mtd/nand/raw/au1550nd.c
index 81bba469c0e4..9731c1c487f6 100644
--- a/drivers/mtd/nand/raw/au1550nd.c
+++ b/drivers/mtd/nand/raw/au1550nd.c
@@ -342,7 +342,7 @@ static void au1550_command(struct nand_chip *this, unsigned command,
/* Apply a short delay always to ensure that we do wait tWB. */
ndelay(100);
/* Wait for a chip to become ready... */
- for (i = this->chip_delay;
+ for (i = this->legacy.chip_delay;
!this->legacy.dev_ready(this) && i > 0; --i)
udelay(1);
@@ -434,7 +434,7 @@ static int au1550nd_probe(struct platform_device *pdev)
this->legacy.cmdfunc = au1550_command;
/* 30 us command delay time */
- this->chip_delay = 30;
+ this->legacy.chip_delay = 30;
this->ecc.mode = NAND_ECC_SOFT;
this->ecc.algo = NAND_ECC_HAMMING;
diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
index 357bc75948b0..9095a79ebc7d 100644
--- a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
@@ -393,7 +393,7 @@ int bcm47xxnflash_ops_bcm4706_init(struct bcm47xxnflash *b47n)
b47n->nand_chip.legacy.set_features = nand_get_set_features_notsupp;
b47n->nand_chip.legacy.get_features = nand_get_set_features_notsupp;
- nand_chip->chip_delay = 50;
+ nand_chip->legacy.chip_delay = 50;
b47n->nand_chip.bbt_options = NAND_BBT_USE_FLASH;
b47n->nand_chip.ecc.mode = NAND_ECC_NONE; /* TODO: implement ECC */
diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index e3f702bef549..c1a745940d12 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -712,7 +712,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
cafe->nand.legacy.set_features = nand_get_set_features_notsupp;
cafe->nand.legacy.get_features = nand_get_set_features_notsupp;
- cafe->nand.chip_delay = 0;
+ cafe->nand.legacy.chip_delay = 0;
/* Enable the following for a flash based bad block table */
cafe->nand.bbt_options = NAND_BBT_USE_FLASH;
diff --git a/drivers/mtd/nand/raw/cmx270_nand.c b/drivers/mtd/nand/raw/cmx270_nand.c
index 585dbd51d8b1..143e4acacaae 100644
--- a/drivers/mtd/nand/raw/cmx270_nand.c
+++ b/drivers/mtd/nand/raw/cmx270_nand.c
@@ -179,7 +179,7 @@ static int __init cmx270_init(void)
this->legacy.dev_ready = cmx270_device_ready;
/* 15 us command delay time */
- this->chip_delay = 20;
+ this->legacy.chip_delay = 20;
this->ecc.mode = NAND_ECC_SOFT;
this->ecc.algo = NAND_ECC_HAMMING;
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
index 61ae9e60bf0d..c6f578aff5d9 100644
--- a/drivers/mtd/nand/raw/cs553x_nand.c
+++ b/drivers/mtd/nand/raw/cs553x_nand.c
@@ -212,7 +212,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
this->legacy.read_buf = cs553x_read_buf;
this->legacy.write_buf = cs553x_write_buf;
- this->chip_delay = 0;
+ this->legacy.chip_delay = 0;
this->ecc.mode = NAND_ECC_HW;
this->ecc.size = 256;
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index bae568d68432..80f228d23cd2 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -761,7 +761,7 @@ static int nand_davinci_probe(struct platform_device *pdev)
info->chip.legacy.IO_ADDR_R = vaddr;
info->chip.legacy.IO_ADDR_W = vaddr;
- info->chip.chip_delay = 0;
+ info->chip.legacy.chip_delay = 0;
info->chip.select_chip = nand_davinci_select_chip;
/* options such as NAND_BBT_USE_FLASH */
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c
index 16fdfd06ef25..3a4c373affab 100644
--- a/drivers/mtd/nand/raw/diskonchip.c
+++ b/drivers/mtd/nand/raw/diskonchip.c
@@ -717,7 +717,7 @@ static void doc2001plus_command(struct nand_chip *this, unsigned command,
case NAND_CMD_RESET:
if (this->legacy.dev_ready)
break;
- udelay(this->chip_delay);
+ udelay(this->legacy.chip_delay);
WriteDOC(NAND_CMD_STATUS, docptr, Mplus_FlashCmd);
WriteDOC(0, docptr, Mplus_WritePipeTerm);
WriteDOC(0, docptr, Mplus_WritePipeTerm);
@@ -731,7 +731,7 @@ static void doc2001plus_command(struct nand_chip *this, unsigned command,
* command delay
*/
if (!this->legacy.dev_ready) {
- udelay(this->chip_delay);
+ udelay(this->legacy.chip_delay);
return;
}
}
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index c5f3aa908416..d6ed697fcfe6 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -658,8 +658,8 @@ static int fsl_elbc_attach_chip(struct nand_chip *chip)
chip->chipsize);
dev_dbg(priv->dev, "fsl_elbc_init: nand->pagemask = %8x\n",
chip->pagemask);
- dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_delay = %d\n",
- chip->chip_delay);
+ dev_dbg(priv->dev, "fsl_elbc_init: nand->legacy.chip_delay = %d\n",
+ chip->legacy.chip_delay);
dev_dbg(priv->dev, "fsl_elbc_init: nand->badblockpos = %d\n",
chip->badblockpos);
dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_shift = %d\n",
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index a303d12079f0..6f4afc44381a 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -727,8 +727,8 @@ static int fsl_ifc_attach_chip(struct nand_chip *chip)
chip->chipsize);
dev_dbg(priv->dev, "%s: nand->pagemask = %8x\n", __func__,
chip->pagemask);
- dev_dbg(priv->dev, "%s: nand->chip_delay = %d\n", __func__,
- chip->chip_delay);
+ dev_dbg(priv->dev, "%s: nand->legacy.chip_delay = %d\n", __func__,
+ chip->legacy.chip_delay);
dev_dbg(priv->dev, "%s: nand->badblockpos = %d\n", __func__,
chip->badblockpos);
dev_dbg(priv->dev, "%s: nand->chip_shift = %d\n", __func__,
diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c
index fcb79718b6c3..673c5a0c9345 100644
--- a/drivers/mtd/nand/raw/fsl_upm.c
+++ b/drivers/mtd/nand/raw/fsl_upm.c
@@ -163,7 +163,7 @@ static int fun_chip_init(struct fsl_upm_nand *fun,
fun->chip.legacy.IO_ADDR_R = fun->io_base;
fun->chip.legacy.IO_ADDR_W = fun->io_base;
fun->chip.legacy.cmd_ctrl = fun_cmd_ctrl;
- fun->chip.chip_delay = fun->chip_delay;
+ fun->chip.legacy.chip_delay = fun->chip_delay;
fun->chip.legacy.read_byte = fun_read_byte;
fun->chip.legacy.read_buf = fun_read_buf;
fun->chip.legacy.write_buf = fun_write_buf;
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 5e06fce4b295..f9874fc72f30 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -1080,7 +1080,6 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
mtd->dev.parent = &pdev->dev;
nand->exec_op = fsmc_exec_op;
nand->select_chip = fsmc_select_chip;
- nand->chip_delay = 30;
/*
* Setup default ECC mode. nand_dt_init() called from nand_scan_ident()
diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c
index c4f19067702e..a6c9a824a7d4 100644
--- a/drivers/mtd/nand/raw/gpio.c
+++ b/drivers/mtd/nand/raw/gpio.c
@@ -278,7 +278,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_HAMMING;
chip->options = gpiomtd->plat.options;
- chip->chip_delay = gpiomtd->plat.chip_delay;
+ chip->legacy.chip_delay = gpiomtd->plat.chip_delay;
chip->legacy.cmd_ctrl = gpio_nand_cmd_ctrl;
mtd = nand_to_mtd(chip);
diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c
index fee7d63e8de8..f043938ee36b 100644
--- a/drivers/mtd/nand/raw/hisi504_nand.c
+++ b/drivers/mtd/nand/raw/hisi504_nand.c
@@ -787,7 +787,7 @@ static int hisi_nfc_probe(struct platform_device *pdev)
chip->legacy.read_byte = hisi_nfc_read_byte;
chip->legacy.write_buf = hisi_nfc_write_buf;
chip->legacy.read_buf = hisi_nfc_read_buf;
- chip->chip_delay = HINFC504_CHIP_DELAY;
+ chip->legacy.chip_delay = HINFC504_CHIP_DELAY;
chip->legacy.set_features = nand_get_set_features_notsupp;
chip->legacy.get_features = nand_get_set_features_notsupp;
diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c
index 7a1b4c3ff6fd..fb59cfca11a7 100644
--- a/drivers/mtd/nand/raw/jz4740_nand.c
+++ b/drivers/mtd/nand/raw/jz4740_nand.c
@@ -425,7 +425,7 @@ static int jz_nand_probe(struct platform_device *pdev)
chip->ecc.strength = 4;
chip->ecc.options = NAND_ECC_GENERIC_ERASED_CHECK;
- chip->chip_delay = 50;
+ chip->legacy.chip_delay = 50;
chip->legacy.cmd_ctrl = jz_nand_cmd_ctrl;
chip->select_chip = jz_nand_select_chip;
chip->dummy_controller.ops = &jz_nand_controller_ops;
diff --git a/drivers/mtd/nand/raw/jz4780_nand.c b/drivers/mtd/nand/raw/jz4780_nand.c
index 2a960211b97d..cdf22100ab77 100644
--- a/drivers/mtd/nand/raw/jz4780_nand.c
+++ b/drivers/mtd/nand/raw/jz4780_nand.c
@@ -277,7 +277,7 @@ static int jz4780_nand_init_chip(struct platform_device *pdev,
chip->legacy.IO_ADDR_R = cs->base + OFFSET_DATA;
chip->legacy.IO_ADDR_W = cs->base + OFFSET_DATA;
- chip->chip_delay = RB_DELAY_US;
+ chip->legacy.chip_delay = RB_DELAY_US;
chip->options = NAND_NO_SUBPAGE_WRITE;
chip->select_chip = jz4780_nand_select_chip;
chip->legacy.cmd_ctrl = jz4780_nand_cmd_ctrl;
diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c
index 8a1dfb7ee885..abbb655fe154 100644
--- a/drivers/mtd/nand/raw/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c
@@ -741,7 +741,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
nand_chip->legacy.cmd_ctrl = lpc32xx_nand_cmd_ctrl;
nand_chip->legacy.dev_ready = lpc32xx_nand_device_ready;
- nand_chip->chip_delay = 25; /* us */
+ nand_chip->legacy.chip_delay = 25; /* us */
nand_chip->legacy.IO_ADDR_R = MLC_DATA(host->io_base);
nand_chip->legacy.IO_ADDR_W = MLC_DATA(host->io_base);
diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c
index 75d62d6bed7b..f2f2cdbb9d04 100644
--- a/drivers/mtd/nand/raw/lpc32xx_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_slc.c
@@ -882,7 +882,7 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
chip->legacy.IO_ADDR_W = SLC_DATA(host->io_base);
chip->legacy.cmd_ctrl = lpc32xx_nand_cmd_ctrl;
chip->legacy.dev_ready = lpc32xx_nand_device_ready;
- chip->chip_delay = 20; /* 20us command delay time */
+ chip->legacy.chip_delay = 20; /* 20us command delay time */
/* Init NAND controller */
lpc32xx_nand_setup(host);
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index b8115100a0b8..88bd3f6a499c 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1769,7 +1769,7 @@ static int mxcnd_probe(struct platform_device *pdev)
mtd->name = DRIVER_NAME;
/* 50 us command delay time */
- this->chip_delay = 5;
+ this->legacy.chip_delay = 5;
nand_set_controller_data(this, host);
nand_set_flash_node(this, pdev->dev.of_node),
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index d4a84a871fc7..2f8bbc3bca7a 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -827,7 +827,7 @@ static void nand_command(struct nand_chip *chip, unsigned int command,
case NAND_CMD_RESET:
if (chip->legacy.dev_ready)
break;
- udelay(chip->chip_delay);
+ udelay(chip->legacy.chip_delay);
chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,
NAND_CTRL_CLE | NAND_CTRL_CHANGE);
chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,
@@ -853,7 +853,7 @@ static void nand_command(struct nand_chip *chip, unsigned int command,
* command delay
*/
if (!chip->legacy.dev_ready) {
- udelay(chip->chip_delay);
+ udelay(chip->legacy.chip_delay);
return;
}
}
@@ -964,7 +964,7 @@ static void nand_command_lp(struct nand_chip *chip, unsigned int command,
case NAND_CMD_RESET:
if (chip->legacy.dev_ready)
break;
- udelay(chip->chip_delay);
+ udelay(chip->legacy.chip_delay);
chip->legacy.cmd_ctrl(chip, NAND_CMD_STATUS,
NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
chip->legacy.cmd_ctrl(chip, NAND_CMD_NONE,
@@ -1005,7 +1005,7 @@ static void nand_command_lp(struct nand_chip *chip, unsigned int command,
* command delay.
*/
if (!chip->legacy.dev_ready) {
- udelay(chip->chip_delay);
+ udelay(chip->legacy.chip_delay);
return;
}
}
@@ -2206,7 +2206,7 @@ static int nand_wait_rdy_op(struct nand_chip *chip, unsigned int timeout_ms,
/* Apply delay or wait for ready/busy pin */
if (!chip->legacy.dev_ready)
- udelay(chip->chip_delay);
+ udelay(chip->legacy.chip_delay);
else
nand_wait_ready(chip);
@@ -4926,8 +4926,8 @@ static void nand_set_defaults(struct nand_chip *chip)
unsigned int busw = chip->options & NAND_BUSWIDTH_16;
/* check for proper chip_delay setup, set 20us if not */
- if (!chip->chip_delay)
- chip->chip_delay = 20;
+ if (!chip->legacy.chip_delay)
+ chip->legacy.chip_delay = 20;
/* check, if a user supplied command function given */
if (!chip->legacy.cmdfunc && !chip->exec_op)
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index ff0c372ee288..c452819f6123 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -656,7 +656,7 @@ static int __init init_nandsim(struct mtd_info *mtd)
}
/* Force mtd to not do delays */
- chip->chip_delay = 0;
+ chip->legacy.chip_delay = 0;
/* Initialize the NAND flash parameters */
ns->busw = chip->options & NAND_BUSWIDTH_16 ? 16 : 8;
diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c
index 19b4cb2d1c6e..d49a7a17146c 100644
--- a/drivers/mtd/nand/raw/ndfc.c
+++ b/drivers/mtd/nand/raw/ndfc.c
@@ -147,7 +147,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
chip->legacy.cmd_ctrl = ndfc_hwcontrol;
chip->legacy.dev_ready = ndfc_ready;
chip->select_chip = ndfc_select_chip;
- chip->chip_delay = 50;
+ chip->legacy.chip_delay = 50;
chip->controller = &ndfc->ndfc_control;
chip->legacy.read_buf = ndfc_read_buf;
chip->legacy.write_buf = ndfc_write_buf;
diff --git a/drivers/mtd/nand/raw/nuc900_nand.c b/drivers/mtd/nand/raw/nuc900_nand.c
index 208b6de67510..38b1994e7ed3 100644
--- a/drivers/mtd/nand/raw/nuc900_nand.c
+++ b/drivers/mtd/nand/raw/nuc900_nand.c
@@ -177,7 +177,7 @@ static void nuc900_nand_command_lp(struct nand_chip *chip,
case NAND_CMD_RESET:
if (chip->legacy.dev_ready)
break;
- udelay(chip->chip_delay);
+ udelay(chip->legacy.chip_delay);
write_cmd_reg(nand, NAND_CMD_STATUS);
write_cmd_reg(nand, command);
@@ -197,7 +197,7 @@ static void nuc900_nand_command_lp(struct nand_chip *chip,
default:
if (!chip->legacy.dev_ready) {
- udelay(chip->chip_delay);
+ udelay(chip->legacy.chip_delay);
return;
}
}
@@ -259,7 +259,7 @@ static int nuc900_nand_probe(struct platform_device *pdev)
chip->legacy.read_byte = nuc900_nand_read_byte;
chip->legacy.write_buf = nuc900_nand_write_buf;
chip->legacy.read_buf = nuc900_nand_read_buf;
- chip->chip_delay = 50;
+ chip->legacy.chip_delay = 50;
chip->options = 0;
chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_HAMMING;
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index 5e1e7ced0d9e..886d05c391ef 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -2248,10 +2248,10 @@ static int omap_nand_probe(struct platform_device *pdev)
*/
if (info->ready_gpiod) {
nand_chip->legacy.dev_ready = omap_dev_ready;
- nand_chip->chip_delay = 0;
+ nand_chip->legacy.chip_delay = 0;
} else {
nand_chip->legacy.waitfunc = omap_wait;
- nand_chip->chip_delay = 50;
+ nand_chip->legacy.chip_delay = 50;
}
if (info->flash_bbt)
diff --git a/drivers/mtd/nand/raw/orion_nand.c b/drivers/mtd/nand/raw/orion_nand.c
index bf288c3c930b..d27b39a7223c 100644
--- a/drivers/mtd/nand/raw/orion_nand.c
+++ b/drivers/mtd/nand/raw/orion_nand.c
@@ -143,7 +143,7 @@ static int __init orion_nand_probe(struct platform_device *pdev)
nc->ecc.algo = NAND_ECC_HAMMING;
if (board->chip_delay)
- nc->chip_delay = board->chip_delay;
+ nc->legacy.chip_delay = board->chip_delay;
WARN(board->width > 16,
"%d bit bus width out of range",
diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c
index fb0ebb296f6c..0e52dc29141c 100644
--- a/drivers/mtd/nand/raw/oxnas_nand.c
+++ b/drivers/mtd/nand/raw/oxnas_nand.c
@@ -136,7 +136,7 @@ static int oxnas_nand_probe(struct platform_device *pdev)
chip->legacy.read_buf = oxnas_nand_read_buf;
chip->legacy.read_byte = oxnas_nand_read_byte;
chip->legacy.write_buf = oxnas_nand_write_buf;
- chip->chip_delay = 30;
+ chip->legacy.chip_delay = 30;
/* Scan to find existence of the device */
err = nand_scan(chip, 1);
diff --git a/drivers/mtd/nand/raw/pasemi_nand.c b/drivers/mtd/nand/raw/pasemi_nand.c
index e9a4e82bfb34..643cd22af009 100644
--- a/drivers/mtd/nand/raw/pasemi_nand.c
+++ b/drivers/mtd/nand/raw/pasemi_nand.c
@@ -143,7 +143,7 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
chip->legacy.dev_ready = pasemi_device_ready;
chip->legacy.read_buf = pasemi_read_buf;
chip->legacy.write_buf = pasemi_write_buf;
- chip->chip_delay = 0;
+ chip->legacy.chip_delay = 0;
chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_HAMMING;
diff --git a/drivers/mtd/nand/raw/plat_nand.c b/drivers/mtd/nand/raw/plat_nand.c
index 6cce01d09364..156c9150fec4 100644
--- a/drivers/mtd/nand/raw/plat_nand.c
+++ b/drivers/mtd/nand/raw/plat_nand.c
@@ -67,7 +67,7 @@ static int plat_nand_probe(struct platform_device *pdev)
data->chip.select_chip = pdata->ctrl.select_chip;
data->chip.legacy.write_buf = pdata->ctrl.write_buf;
data->chip.legacy.read_buf = pdata->ctrl.read_buf;
- data->chip.chip_delay = pdata->chip.chip_delay;
+ data->chip.legacy.chip_delay = pdata->chip.chip_delay;
data->chip.options |= pdata->chip.options;
data->chip.bbt_options |= pdata->chip.bbt_options;
diff --git a/drivers/mtd/nand/raw/s3c2410.c b/drivers/mtd/nand/raw/s3c2410.c
index 87b5162857f8..d2e42e9d0e8c 100644
--- a/drivers/mtd/nand/raw/s3c2410.c
+++ b/drivers/mtd/nand/raw/s3c2410.c
@@ -867,7 +867,7 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
chip->legacy.write_buf = s3c2410_nand_write_buf;
chip->legacy.read_buf = s3c2410_nand_read_buf;
chip->select_chip = s3c2410_nand_select_chip;
- chip->chip_delay = 50;
+ chip->legacy.chip_delay = 50;
nand_set_controller_data(chip, nmtd);
chip->options = set->options;
chip->controller = &info->controller;
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index 40a4159924a7..c0c0798f268f 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -1178,7 +1178,7 @@ static int flctl_probe(struct platform_device *pdev)
/* Set address of hardware control function */
/* 20 us command delay time */
- nand->chip_delay = 20;
+ nand->legacy.chip_delay = 20;
nand->legacy.read_byte = flctl_read_byte;
nand->legacy.write_buf = flctl_write_buf;
diff --git a/drivers/mtd/nand/raw/sharpsl.c b/drivers/mtd/nand/raw/sharpsl.c
index 3d14408cbbce..c82f26c8b58c 100644
--- a/drivers/mtd/nand/raw/sharpsl.c
+++ b/drivers/mtd/nand/raw/sharpsl.c
@@ -159,7 +159,7 @@ static int sharpsl_nand_probe(struct platform_device *pdev)
this->legacy.cmd_ctrl = sharpsl_nand_hwcontrol;
this->legacy.dev_ready = sharpsl_nand_dev_ready;
/* 15 us command delay time */
- this->chip_delay = 15;
+ this->legacy.chip_delay = 15;
/* set eccmode using hardware ECC */
this->ecc.mode = NAND_ECC_HW;
this->ecc.size = 256;
diff --git a/drivers/mtd/nand/raw/socrates_nand.c b/drivers/mtd/nand/raw/socrates_nand.c
index 604ef7508f14..8be9a50c7880 100644
--- a/drivers/mtd/nand/raw/socrates_nand.c
+++ b/drivers/mtd/nand/raw/socrates_nand.c
@@ -162,7 +162,7 @@ static int socrates_nand_probe(struct platform_device *ofdev)
nand_chip->ecc.algo = NAND_ECC_HAMMING;
/* TODO: I have no idea what real delay is. */
- nand_chip->chip_delay = 20; /* 20us command delay time */
+ nand_chip->legacy.chip_delay = 20; /* 20us command delay time */
dev_set_drvdata(&ofdev->dev, host);
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 37e23aec4bce..51b1a548064b 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1912,7 +1912,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc,
nand = &chip->nand;
/* Default tR value specified in the ONFI spec (chapter 4.15.1) */
- nand->chip_delay = 200;
+ nand->legacy.chip_delay = 200;
nand->controller = &nfc->controller;
nand->controller->ops = &sunxi_nand_controller_ops;
diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c
index 7e49272ecef6..3297621241d2 100644
--- a/drivers/mtd/nand/raw/tmio_nand.c
+++ b/drivers/mtd/nand/raw/tmio_nand.c
@@ -422,7 +422,7 @@ static int tmio_probe(struct platform_device *dev)
nand_chip->badblock_pattern = data->badblock_pattern;
/* 15 us command delay time */
- nand_chip->chip_delay = 15;
+ nand_chip->legacy.chip_delay = 15;
retval = devm_request_irq(&dev->dev, irq, &tmio_irq, 0,
dev_name(&dev->dev), tmio);
diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c
index 46cfb11c5502..3a99c8e3f944 100644
--- a/drivers/mtd/nand/raw/txx9ndfmc.c
+++ b/drivers/mtd/nand/raw/txx9ndfmc.c
@@ -334,7 +334,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
chip->ecc.hwctl = txx9ndfmc_enable_hwecc;
chip->ecc.mode = NAND_ECC_HW;
chip->ecc.strength = 1;
- chip->chip_delay = 100;
+ chip->legacy.chip_delay = 100;
chip->controller = &drvdata->controller;
nand_set_controller_data(chip, txx9_priv);
diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c
index dcce487f6517..a234a5cb4868 100644
--- a/drivers/mtd/nand/raw/xway_nand.c
+++ b/drivers/mtd/nand/raw/xway_nand.c
@@ -180,7 +180,7 @@ static int xway_nand_probe(struct platform_device *pdev)
data->chip.legacy.write_buf = xway_write_buf;
data->chip.legacy.read_buf = xway_read_buf;
data->chip.legacy.read_byte = xway_read_byte;
- data->chip.chip_delay = 30;
+ data->chip.legacy.chip_delay = 30;
data->chip.ecc.mode = NAND_ECC_SOFT;
data->chip.ecc.algo = NAND_ECC_HAMMING;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 02ac70a30c63..992d78d29674 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1192,6 +1192,8 @@ int nand_op_parser_exec_op(struct nand_chip *chip,
* @erase: erase function
* @set_features: set the NAND chip features
* @get_features: get the NAND chip features
+ * @chip_delay: chip dependent delay for transferring data from array to read
+ * regs (tR).
*
* If you look at this structure you're already wrong. These fields/hooks are
* all deprecated.
@@ -1215,6 +1217,7 @@ struct nand_legacy {
u8 *subfeature_para);
int (*get_features)(struct nand_chip *chip, int feature_addr,
u8 *subfeature_para);
+ int chip_delay;
};
/**
@@ -1236,8 +1239,6 @@ struct nand_legacy {
* @buf_align: minimum buffer alignment required by a platform
* @dummy_controller: dummy controller implementation for drivers that can
* only control a single chip
- * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring
- * data from array to read regs (tR).
* @state: [INTERN] the current state of the NAND device
* @oob_poi: "poison value buffer," used for laying out OOB data
* before writing
@@ -1317,7 +1318,6 @@ struct nand_chip {
int (*setup_data_interface)(struct nand_chip *chip, int chipnr,
const struct nand_data_interface *conf);
- int chip_delay;
unsigned int options;
unsigned int bbt_options;
--
2.14.1
