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.
Now is ecc->hwctl()'s turn.
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
---
drivers/mtd/nand/raw/cs553x_nand.c | 3 +--
drivers/mtd/nand/raw/davinci_nand.c | 10 +++++-----
drivers/mtd/nand/raw/diskonchip.c | 6 ++----
drivers/mtd/nand/raw/fsmc_nand.c | 6 +++---
drivers/mtd/nand/raw/jz4740_nand.c | 4 ++--
drivers/mtd/nand/raw/jz4780_nand.c | 4 ++--
drivers/mtd/nand/raw/lpc32xx_mlc.c | 2 +-
drivers/mtd/nand/raw/lpc32xx_slc.c | 2 +-
drivers/mtd/nand/raw/nand_base.c | 14 +++++++-------
drivers/mtd/nand/raw/ndfc.c | 3 +--
drivers/mtd/nand/raw/omap2.c | 17 ++++++++---------
drivers/mtd/nand/raw/r852.c | 4 ++--
drivers/mtd/nand/raw/s3c2410.c | 15 +++++++++------
drivers/mtd/nand/raw/sharpsl.c | 4 ++--
drivers/mtd/nand/raw/tmio_nand.c | 4 ++--
drivers/mtd/nand/raw/txx9ndfmc.c | 4 ++--
include/linux/mtd/rawnand.h | 2 +-
17 files changed, 51 insertions(+), 53 deletions(-)
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
index d4be416bb2fa..508bcb3d134f 100644
--- a/drivers/mtd/nand/raw/cs553x_nand.c
+++ b/drivers/mtd/nand/raw/cs553x_nand.c
@@ -157,9 +157,8 @@ static int cs553x_device_ready(struct mtd_info *mtd)
return (foo & CS_NAND_STS_FLASH_RDY) && !(foo & CS_NAND_CTLR_BUSY);
}
-static void cs_enable_hwecc(struct mtd_info *mtd, int mode)
+static void cs_enable_hwecc(struct nand_chip *this, int mode)
{
- struct nand_chip *this = mtd_to_nand(mtd);
void __iomem *mmio_base = this->IO_ADDR_R;
writeb(0x07, mmio_base + MM_NAND_ECC_CTL);
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 66d3d5966013..329de266c953 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -146,16 +146,16 @@ static inline uint32_t nand_davinci_readecc_1bit(struct mtd_info *mtd)
+ 4 * info->core_chipsel);
}
-static void nand_davinci_hwctl_1bit(struct mtd_info *mtd, int mode)
+static void nand_davinci_hwctl_1bit(struct nand_chip *chip, int mode)
{
struct davinci_nand_info *info;
uint32_t nandcfr;
unsigned long flags;
- info = to_davinci_nand(mtd);
+ info = to_davinci_nand(nand_to_mtd(chip));
/* Reset ECC hardware */
- nand_davinci_readecc_1bit(mtd);
+ nand_davinci_readecc_1bit(nand_to_mtd(chip));
spin_lock_irqsave(&davinci_nand_lock, flags);
@@ -231,9 +231,9 @@ static int nand_davinci_correct_1bit(struct mtd_info *mtd, u_char *dat,
* OOB without recomputing ECC.
*/
-static void nand_davinci_hwctl_4bit(struct mtd_info *mtd, int mode)
+static void nand_davinci_hwctl_4bit(struct nand_chip *chip, int mode)
{
- struct davinci_nand_info *info = to_davinci_nand(mtd);
+ struct davinci_nand_info *info = to_davinci_nand(nand_to_mtd(chip));
unsigned long flags;
u32 val;
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c
index 43d1e08133ce..d007f0704654 100644
--- a/drivers/mtd/nand/raw/diskonchip.c
+++ b/drivers/mtd/nand/raw/diskonchip.c
@@ -797,9 +797,8 @@ static int doc200x_block_bad(struct mtd_info *mtd, loff_t ofs)
return 0;
}
-static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
+static void doc200x_enable_hwecc(struct nand_chip *this, int mode)
{
- struct nand_chip *this = mtd_to_nand(mtd);
struct doc_priv *doc = nand_get_controller_data(this);
void __iomem *docptr = doc->virtadr;
@@ -816,9 +815,8 @@ static void doc200x_enable_hwecc(struct mtd_info *mtd, int mode)
}
}
-static void doc2001plus_enable_hwecc(struct mtd_info *mtd, int mode)
+static void doc2001plus_enable_hwecc(struct nand_chip *this, int mode)
{
- 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/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 25d354e9448e..0291a43d9f6e 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -368,9 +368,9 @@ static int fsmc_setup_data_interface(struct mtd_info *mtd, int csline,
/*
* fsmc_enable_hwecc - Enables Hardware ECC through FSMC registers
*/
-static void fsmc_enable_hwecc(struct mtd_info *mtd, int mode)
+static void fsmc_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct fsmc_nand_data *host = mtd_to_fsmc(mtd);
+ struct fsmc_nand_data *host = mtd_to_fsmc(nand_to_mtd(chip));
writel_relaxed(readl(host->regs_va + FSMC_PC) & ~FSMC_ECCPLEN_256,
host->regs_va + FSMC_PC);
@@ -740,7 +740,7 @@ static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) {
nand_read_page_op(chip, page, s * eccsize, NULL, 0);
- chip->ecc.hwctl(mtd, NAND_ECC_READ);
+ chip->ecc.hwctl(chip, NAND_ECC_READ);
nand_read_data_op(chip, p, eccsize, false);
for (j = 0; j < eccbytes;) {
diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c
index 27603d78b157..0bf5d7b7f185 100644
--- a/drivers/mtd/nand/raw/jz4740_nand.c
+++ b/drivers/mtd/nand/raw/jz4740_nand.c
@@ -134,9 +134,9 @@ static int jz_nand_dev_ready(struct mtd_info *mtd)
return gpiod_get_value_cansleep(nand->busy_gpio);
}
-static void jz_nand_hwctl(struct mtd_info *mtd, int mode)
+static void jz_nand_hwctl(struct nand_chip *chip, int mode)
{
- struct jz_nand *nand = mtd_to_jz_nand(mtd);
+ struct jz_nand *nand = mtd_to_jz_nand(nand_to_mtd(chip));
uint32_t reg;
writel(0, nand->base + JZ_REG_NAND_IRQ_STAT);
diff --git a/drivers/mtd/nand/raw/jz4780_nand.c b/drivers/mtd/nand/raw/jz4780_nand.c
index b072bd5dd7a0..83077cc434eb 100644
--- a/drivers/mtd/nand/raw/jz4780_nand.c
+++ b/drivers/mtd/nand/raw/jz4780_nand.c
@@ -116,9 +116,9 @@ static int jz4780_nand_dev_ready(struct mtd_info *mtd)
return !gpiod_get_value_cansleep(nand->busy_gpio);
}
-static void jz4780_nand_ecc_hwctl(struct mtd_info *mtd, int mode)
+static void jz4780_nand_ecc_hwctl(struct nand_chip *chip, int mode)
{
- struct jz4780_nand_chip *nand = to_jz4780_nand_chip(mtd);
+ struct jz4780_nand_chip *nand = to_jz4780_nand_chip(nand_to_mtd(chip));
nand->reading = (mode == NAND_ECC_READ);
}
diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c
index d240b8ff40ca..84e421710297 100644
--- a/drivers/mtd/nand/raw/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c
@@ -576,7 +576,7 @@ static int lpc32xx_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
}
/* Prepares MLC for transfers with H/W ECC enabled: always enabled anyway */
-static void lpc32xx_ecc_enable(struct mtd_info *mtd, int mode)
+static void lpc32xx_ecc_enable(struct nand_chip *chip, int mode)
{
/* Always enabled! */
}
diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c
index 607e4bdfae03..a6c635053bd5 100644
--- a/drivers/mtd/nand/raw/lpc32xx_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_slc.c
@@ -337,7 +337,7 @@ static void lpc32xx_wp_disable(struct lpc32xx_nand_host *host)
/*
* Prepares SLC for transfers with H/W ECC enabled
*/
-static void lpc32xx_nand_ecc_enable(struct mtd_info *mtd, int mode)
+static void lpc32xx_nand_ecc_enable(struct nand_chip *chip, int mode)
{
/* Hardware ECC is enabled automatically in hardware as needed */
}
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 9d684f1d9e26..fd0563fc4ad2 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -3272,7 +3272,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
return ret;
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
- chip->ecc.hwctl(mtd, NAND_ECC_READ);
+ chip->ecc.hwctl(chip, NAND_ECC_READ);
ret = nand_read_data_op(chip, p, eccsize, false);
if (ret)
@@ -3358,7 +3358,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
int stat;
- chip->ecc.hwctl(mtd, NAND_ECC_READ);
+ chip->ecc.hwctl(chip, NAND_ECC_READ);
ret = nand_read_data_op(chip, p, eccsize, false);
if (ret)
@@ -3415,7 +3415,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
int stat;
- chip->ecc.hwctl(mtd, NAND_ECC_READ);
+ chip->ecc.hwctl(chip, NAND_ECC_READ);
ret = nand_read_data_op(chip, p, eccsize, false);
if (ret)
@@ -3430,7 +3430,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
oob += chip->ecc.prepad;
}
- chip->ecc.hwctl(mtd, NAND_ECC_READSYN);
+ chip->ecc.hwctl(chip, NAND_ECC_READSYN);
ret = nand_read_data_op(chip, oob, eccbytes, false);
if (ret)
@@ -4151,7 +4151,7 @@ static int nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
return ret;
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
- chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
+ chip->ecc.hwctl(chip, NAND_ECC_WRITE);
ret = nand_write_data_op(chip, p, eccsize, false);
if (ret)
@@ -4204,7 +4204,7 @@ static int nand_write_subpage_hwecc(struct mtd_info *mtd,
for (step = 0; step < ecc_steps; step++) {
/* configure controller for WRITE access */
- chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
+ chip->ecc.hwctl(chip, NAND_ECC_WRITE);
/* write data (untouched subpages already masked by 0xFF) */
ret = nand_write_data_op(chip, buf, ecc_size, false);
@@ -4272,7 +4272,7 @@ static int nand_write_page_syndrome(struct mtd_info *mtd,
return ret;
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
- chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
+ chip->ecc.hwctl(chip, NAND_ECC_WRITE);
ret = nand_write_data_op(chip, p, eccsize, false);
if (ret)
diff --git a/drivers/mtd/nand/raw/ndfc.c b/drivers/mtd/nand/raw/ndfc.c
index 6e96c633ac29..cf30f04a6b95 100644
--- a/drivers/mtd/nand/raw/ndfc.c
+++ b/drivers/mtd/nand/raw/ndfc.c
@@ -81,10 +81,9 @@ static int ndfc_ready(struct mtd_info *mtd)
return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;
}
-static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
+static void ndfc_enable_hwecc(struct nand_chip *chip, int mode)
{
uint32_t ccr;
- struct nand_chip *chip = mtd_to_nand(mtd);
struct ndfc_controller *ndfc = nand_get_controller_data(chip);
ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index b243f2ab3622..bba403b4e262 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -935,10 +935,9 @@ static int omap_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
* @mtd: MTD device structure
* @mode: Read/Write mode
*/
-static void omap_enable_hwecc(struct mtd_info *mtd, int mode)
+static void omap_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct omap_nand_info *info = mtd_to_omap(mtd);
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
unsigned int dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0;
u32 val;
@@ -1030,13 +1029,13 @@ static int omap_dev_ready(struct mtd_info *mtd)
* eccsize0 = 0 (no additional protected byte in spare area)
* eccsize1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area)
*/
-static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode)
+static void __maybe_unused omap_enable_hwecc_bch(struct nand_chip *chip,
+ int mode)
{
unsigned int bch_type;
unsigned int dev_width, nsectors;
- struct omap_nand_info *info = mtd_to_omap(mtd);
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(chip));
enum omap_ecc ecc_opt = info->ecc_opt;
- struct nand_chip *chip = mtd_to_nand(mtd);
u32 val, wr_mode;
unsigned int ecc_size1, ecc_size0;
@@ -1529,7 +1528,7 @@ static int omap_write_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
nand_prog_page_begin_op(chip, page, 0, NULL, 0);
/* Enable GPMC ecc engine */
- chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
+ chip->ecc.hwctl(chip, NAND_ECC_WRITE);
/* Write data */
chip->write_buf(mtd, buf, mtd->writesize);
@@ -1582,7 +1581,7 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
nand_prog_page_begin_op(chip, page, 0, NULL, 0);
/* Enable GPMC ECC engine */
- chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
+ chip->ecc.hwctl(chip, NAND_ECC_WRITE);
/* Write data */
chip->write_buf(mtd, buf, mtd->writesize);
@@ -1641,7 +1640,7 @@ static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
nand_read_page_op(chip, page, 0, NULL, 0);
/* Enable GPMC ecc engine */
- chip->ecc.hwctl(mtd, NAND_ECC_READ);
+ chip->ecc.hwctl(chip, NAND_ECC_READ);
/* Read data */
chip->read_buf(mtd, buf, mtd->writesize);
diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c
index bb74a0ac697e..b5e0cc611b14 100644
--- a/drivers/mtd/nand/raw/r852.c
+++ b/drivers/mtd/nand/raw/r852.c
@@ -401,9 +401,9 @@ static int r852_ready(struct mtd_info *mtd)
* Set ECC engine mode
*/
-static void r852_ecc_hwctl(struct mtd_info *mtd, int mode)
+static void r852_ecc_hwctl(struct nand_chip *chip, int mode)
{
- 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 cf045813c160..ca2d006cc846 100644
--- a/drivers/mtd/nand/raw/s3c2410.c
+++ b/drivers/mtd/nand/raw/s3c2410.c
@@ -591,31 +591,34 @@ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat,
* generator block to ECC the data as it passes through]
*/
-static void s3c2410_nand_enable_hwecc(struct mtd_info *mtd, int mode)
+static void s3c2410_nand_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+ struct s3c2410_nand_info *info;
unsigned long ctrl;
+ info = s3c2410_nand_mtd_toinfo(nand_to_mtd(chip));
ctrl = readl(info->regs + S3C2410_NFCONF);
ctrl |= S3C2410_NFCONF_INITECC;
writel(ctrl, info->regs + S3C2410_NFCONF);
}
-static void s3c2412_nand_enable_hwecc(struct mtd_info *mtd, int mode)
+static void s3c2412_nand_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+ struct s3c2410_nand_info *info;
unsigned long ctrl;
+ info = s3c2410_nand_mtd_toinfo(nand_to_mtd(chip));
ctrl = readl(info->regs + S3C2440_NFCONT);
writel(ctrl | S3C2412_NFCONT_INIT_MAIN_ECC,
info->regs + S3C2440_NFCONT);
}
-static void s3c2440_nand_enable_hwecc(struct mtd_info *mtd, int mode)
+static void s3c2440_nand_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+ struct s3c2410_nand_info *info;
unsigned long ctrl;
+ info = s3c2410_nand_mtd_toinfo(nand_to_mtd(chip));
ctrl = readl(info->regs + S3C2440_NFCONT);
writel(ctrl | S3C2440_NFCONT_INITECC, info->regs + S3C2440_NFCONT);
}
diff --git a/drivers/mtd/nand/raw/sharpsl.c b/drivers/mtd/nand/raw/sharpsl.c
index c8eb4654bb1c..37fdaad82f37 100644
--- a/drivers/mtd/nand/raw/sharpsl.c
+++ b/drivers/mtd/nand/raw/sharpsl.c
@@ -85,9 +85,9 @@ static int sharpsl_nand_dev_ready(struct mtd_info *mtd)
return !((readb(sharpsl->io + FLASHCTL) & FLRYBY) == 0);
}
-static void sharpsl_nand_enable_hwecc(struct mtd_info *mtd, int mode)
+static void sharpsl_nand_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct sharpsl_nand *sharpsl = mtd_to_sharpsl(mtd);
+ struct sharpsl_nand *sharpsl = mtd_to_sharpsl(nand_to_mtd(chip));
writeb(0, sharpsl->io + ECCCLRR);
}
diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c
index 39594910e6f0..2578216ff5c0 100644
--- a/drivers/mtd/nand/raw/tmio_nand.c
+++ b/drivers/mtd/nand/raw/tmio_nand.c
@@ -259,9 +259,9 @@ static void tmio_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
tmio_ioread16_rep(tmio->fcr + FCR_DATA, buf, len >> 1);
}
-static void tmio_nand_enable_hwecc(struct mtd_info *mtd, int mode)
+static void tmio_nand_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct tmio_nand *tmio = mtd_to_tmio(mtd);
+ struct tmio_nand *tmio = mtd_to_tmio(nand_to_mtd(chip));
tmio_iowrite8(FCR_MODE_HWECC_RESET, tmio->fcr + FCR_MODE);
tmio_ioread8(tmio->fcr + FCR_DATA); /* dummy read */
diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c
index f722aae2b244..fea5bc684aa1 100644
--- a/drivers/mtd/nand/raw/txx9ndfmc.c
+++ b/drivers/mtd/nand/raw/txx9ndfmc.c
@@ -211,9 +211,9 @@ static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf,
return corrected;
}
-static void txx9ndfmc_enable_hwecc(struct mtd_info *mtd, int mode)
+static void txx9ndfmc_enable_hwecc(struct nand_chip *chip, int mode)
{
- struct platform_device *dev = mtd_to_platdev(mtd);
+ struct platform_device *dev = mtd_to_platdev(nand_to_mtd(chip));
u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
mcr &= ~TXX9_NDFMCR_ECC_ALL;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 55014e42912a..029fef900f33 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -647,7 +647,7 @@ struct nand_ecc_ctrl {
void *priv;
u8 *calc_buf;
u8 *code_buf;
- void (*hwctl)(struct mtd_info *mtd, int mode);
+ void (*hwctl)(struct nand_chip *chip, int mode);
int (*calculate)(struct mtd_info *mtd, const uint8_t *dat,
uint8_t *ecc_code);
int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc,
--
2.14.1
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