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-rw-r--r--drivers/mtd/nand/raw/atmel/nand-controller.c2
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c12
-rw-r--r--drivers/mtd/nand/raw/denali.c4
-rw-r--r--drivers/mtd/nand/raw/diskonchip.c2
-rw-r--r--drivers/mtd/nand/raw/docg4.c4
-rw-r--r--drivers/mtd/nand/raw/fsl_elbc_nand.c4
-rw-r--r--drivers/mtd/nand/raw/fsl_ifc_nand.c3
-rw-r--r--drivers/mtd/nand/raw/lpc32xx_mlc.c17
-rw-r--r--drivers/mtd/nand/raw/nand_base.c29
-rw-r--r--drivers/mtd/nand/raw/omap2.c8
-rw-r--r--drivers/mtd/nand/raw/r852.c2
-rw-r--r--drivers/mtd/nand/raw/tango_nand.c2
-rw-r--r--drivers/mtd/nand/raw/tmio_nand.c5
-rw-r--r--drivers/staging/mt29f_spinand/mt29f_spinand.c3
-rw-r--r--include/linux/mtd/rawnand.h2
15 files changed, 42 insertions, 57 deletions
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 2dcd8aa0ce0b..d5939114f999 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -945,7 +945,7 @@ static int atmel_hsmc_nand_pmecc_write_pg(struct nand_chip *chip,
dev_err(nc->base.dev, "Failed to program NAND page (err = %d)\n",
ret);
- status = chip->waitfunc(mtd, chip);
+ status = chip->waitfunc(chip);
if (status & NAND_STATUS_FAIL)
return -EIO;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 4b814a39b24f..fee40a3ce5d2 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -1237,9 +1237,8 @@ static void brcmnand_cmd_ctrl(struct nand_chip *chip, int dat,
/* intentionally left blank */
}
-static int brcmnand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
+static int brcmnand_waitfunc(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct brcmnand_host *host = nand_get_controller_data(chip);
struct brcmnand_controller *ctrl = host->ctrl;
unsigned long timeo = msecs_to_jiffies(100);
@@ -1274,7 +1273,6 @@ static int brcmnand_low_level_op(struct brcmnand_host *host,
enum brcmnand_llop_type type, u32 data,
bool last_op)
{
- struct mtd_info *mtd = nand_to_mtd(&host->chip);
struct nand_chip *chip = &host->chip;
struct brcmnand_controller *ctrl = host->ctrl;
u32 tmp;
@@ -1307,7 +1305,7 @@ static int brcmnand_low_level_op(struct brcmnand_host *host,
(void)brcmnand_read_reg(ctrl, BRCMNAND_LL_OP);
brcmnand_send_cmd(host, CMD_LOW_LEVEL_OP);
- return brcmnand_waitfunc(mtd, chip);
+ return brcmnand_waitfunc(chip);
}
static void brcmnand_cmdfunc(struct nand_chip *chip, unsigned command,
@@ -1383,7 +1381,7 @@ static void brcmnand_cmdfunc(struct nand_chip *chip, unsigned command,
(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
brcmnand_send_cmd(host, native_cmd);
- brcmnand_waitfunc(mtd, chip);
+ brcmnand_waitfunc(chip);
if (native_cmd == CMD_PARAMETER_READ ||
native_cmd == CMD_PARAMETER_CHANGE_COL) {
@@ -1615,7 +1613,7 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
/* SPARE_AREA_READ does not use ECC, so just use PAGE_READ */
brcmnand_send_cmd(host, CMD_PAGE_READ);
- brcmnand_waitfunc(mtd, chip);
+ brcmnand_waitfunc(chip);
if (likely(buf)) {
brcmnand_soc_data_bus_prepare(ctrl->soc, false);
@@ -1893,7 +1891,7 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
/* we cannot use SPARE_AREA_PROGRAM when PARTIAL_PAGE_EN=0 */
brcmnand_send_cmd(host, CMD_PROGRAM_PAGE);
- status = brcmnand_waitfunc(mtd, chip);
+ status = brcmnand_waitfunc(chip);
if (status & NAND_STATUS_FAIL) {
dev_info(ctrl->dev, "program failed at %llx\n",
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index 7258dd13b3f9..0c3fff9d65af 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -904,9 +904,9 @@ static void denali_select_chip(struct nand_chip *chip, int cs)
denali->active_bank = cs;
}
-static int denali_waitfunc(struct mtd_info *mtd, struct nand_chip *chip)
+static int denali_waitfunc(struct nand_chip *chip)
{
- struct denali_nand_info *denali = mtd_to_denali(mtd);
+ struct denali_nand_info *denali = mtd_to_denali(nand_to_mtd(chip));
uint32_t irq_status;
/* R/B# pin transitioned from low to high? */
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c
index 64bf0624343d..0b305c19a9a3 100644
--- a/drivers/mtd/nand/raw/diskonchip.c
+++ b/drivers/mtd/nand/raw/diskonchip.c
@@ -433,7 +433,7 @@ static void __init doc2000_count_chips(struct mtd_info *mtd)
pr_debug("Detected %d chips per floor.\n", i);
}
-static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this)
+static int doc200x_wait(struct nand_chip *this)
{
struct doc_priv *doc = nand_get_controller_data(this);
diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c
index ba3b949369cb..ae20172f1b60 100644
--- a/drivers/mtd/nand/raw/docg4.c
+++ b/drivers/mtd/nand/raw/docg4.c
@@ -315,7 +315,7 @@ static int poll_status(struct docg4_priv *doc)
}
-static int docg4_wait(struct mtd_info *mtd, struct nand_chip *nand)
+static int docg4_wait(struct nand_chip *nand)
{
struct docg4_priv *doc = nand_get_controller_data(nand);
@@ -938,7 +938,7 @@ static int docg4_erase_block(struct mtd_info *mtd, int page)
poll_status(doc);
write_nop(docptr);
- status = nand->waitfunc(mtd, nand);
+ status = nand->waitfunc(nand);
if (status < 0)
return status;
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index 93b82af3e518..98da5f9f04ac 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -621,7 +621,7 @@ static void fsl_elbc_read_buf(struct nand_chip *chip, u8 *buf, int len)
/* This function is called after Program and Erase Operations to
* check for success or failure.
*/
-static int fsl_elbc_wait(struct mtd_info *mtd, struct nand_chip *chip)
+static int fsl_elbc_wait(struct nand_chip *chip)
{
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;
@@ -720,7 +720,7 @@ static int fsl_elbc_read_page(struct nand_chip *chip, uint8_t *buf,
if (oob_required)
fsl_elbc_read_buf(chip, chip->oob_poi, mtd->oobsize);
- if (fsl_elbc_wait(mtd, chip) & NAND_STATUS_FAIL)
+ if (fsl_elbc_wait(chip) & NAND_STATUS_FAIL)
mtd->ecc_stats.failed++;
return elbc_fcm_ctrl->max_bitflips;
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 34962da03238..cdcd82d1f8bc 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -614,8 +614,9 @@ static void fsl_ifc_read_buf(struct nand_chip *chip, u8 *buf, int len)
* This function is called after Program and Erase Operations to
* check for success or failure.
*/
-static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
+static int fsl_ifc_wait(struct nand_chip *chip)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_ifc_mtd *priv = nand_get_controller_data(chip);
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c
index 726cd8868ac3..ae31f6ccbeb3 100644
--- a/drivers/mtd/nand/raw/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c
@@ -328,8 +328,9 @@ static irqreturn_t lpc3xxx_nand_irq(int irq, struct lpc32xx_nand_host *host)
return IRQ_HANDLED;
}
-static int lpc32xx_waitfunc_nand(struct mtd_info *mtd, struct nand_chip *chip)
+static int lpc32xx_waitfunc_nand(struct nand_chip *chip)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
if (readb(MLC_ISR(host->io_base)) & MLCISR_NAND_READY)
@@ -347,9 +348,9 @@ exit:
return NAND_STATUS_READY;
}
-static int lpc32xx_waitfunc_controller(struct mtd_info *mtd,
- struct nand_chip *chip)
+static int lpc32xx_waitfunc_controller(struct nand_chip *chip)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
if (readb(MLC_ISR(host->io_base)) & MLCISR_CONTROLLER_READY)
@@ -367,10 +368,10 @@ exit:
return NAND_STATUS_READY;
}
-static int lpc32xx_waitfunc(struct mtd_info *mtd, struct nand_chip *chip)
+static int lpc32xx_waitfunc(struct nand_chip *chip)
{
- lpc32xx_waitfunc_nand(mtd, chip);
- lpc32xx_waitfunc_controller(mtd, chip);
+ lpc32xx_waitfunc_nand(chip);
+ lpc32xx_waitfunc_controller(chip);
return NAND_STATUS_READY;
}
@@ -469,7 +470,7 @@ static int lpc32xx_read_page(struct nand_chip *chip, uint8_t *buf,
writeb(0x00, MLC_ECC_AUTO_DEC_REG(host->io_base));
/* Wait for Controller Ready */
- lpc32xx_waitfunc_controller(mtd, chip);
+ lpc32xx_waitfunc_controller(chip);
/* Check ECC Error status */
mlc_isr = readl(MLC_ISR(host->io_base));
@@ -550,7 +551,7 @@ static int lpc32xx_write_page_lowlevel(struct nand_chip *chip,
writeb(0x00, MLC_ECC_AUTO_ENC_REG(host->io_base));
/* Wait for Controller Ready */
- lpc32xx_waitfunc_controller(mtd, chip);
+ lpc32xx_waitfunc_controller(chip);
}
return nand_prog_page_end_op(chip);
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index a74264f36a70..9be0f98c1244 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -1062,8 +1062,7 @@ retry:
* we are in interrupt context. May happen when in panic and trying to write
* an oops through mtdoops.
*/
-static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip,
- unsigned long timeo)
+static void panic_nand_wait(struct nand_chip *chip, unsigned long timeo)
{
int i;
for (i = 0; i < timeo; i++) {
@@ -1093,7 +1092,7 @@ static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip,
*
* Wait for command done. This applies to erase and program only.
*/
-static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
+static int nand_wait(struct nand_chip *chip)
{
unsigned long timeo = 400;
@@ -1111,7 +1110,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
return ret;
if (in_interrupt() || oops_in_progress)
- panic_nand_wait(mtd, chip, timeo);
+ panic_nand_wait(chip, timeo);
else {
timeo = jiffies + msecs_to_jiffies(timeo);
do {
@@ -1553,7 +1552,6 @@ EXPORT_SYMBOL_GPL(nand_read_page_op);
static int nand_read_param_page_op(struct nand_chip *chip, u8 page, void *buf,
unsigned int len)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
unsigned int i;
u8 *p = buf;
@@ -1811,7 +1809,6 @@ EXPORT_SYMBOL_GPL(nand_prog_page_begin_op);
*/
int nand_prog_page_end_op(struct nand_chip *chip)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
u8 status;
@@ -1834,7 +1831,7 @@ int nand_prog_page_end_op(struct nand_chip *chip)
return ret;
} else {
chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
- ret = chip->waitfunc(mtd, chip);
+ ret = chip->waitfunc(chip);
if (ret < 0)
return ret;
@@ -1881,7 +1878,7 @@ int nand_prog_page_op(struct nand_chip *chip, unsigned int page,
chip->cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
chip->write_buf(chip, buf, len);
chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(mtd, chip);
+ status = chip->waitfunc(chip);
}
if (status & NAND_STATUS_FAIL)
@@ -1970,7 +1967,6 @@ EXPORT_SYMBOL_GPL(nand_change_write_column_op);
int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf,
unsigned int len)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
unsigned int i;
u8 *id = buf;
@@ -2016,8 +2012,6 @@ EXPORT_SYMBOL_GPL(nand_readid_op);
*/
int nand_status_op(struct nand_chip *chip, u8 *status)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
-
if (chip->exec_op) {
const struct nand_sdr_timings *sdr =
nand_get_sdr_timings(&chip->data_interface);
@@ -2055,8 +2049,6 @@ EXPORT_SYMBOL_GPL(nand_status_op);
*/
int nand_exit_status_op(struct nand_chip *chip)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
-
if (chip->exec_op) {
struct nand_op_instr instrs[] = {
NAND_OP_CMD(NAND_CMD_READ0, 0),
@@ -2085,7 +2077,6 @@ EXPORT_SYMBOL_GPL(nand_exit_status_op);
*/
int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
unsigned int page = eraseblock <<
(chip->phys_erase_shift - chip->page_shift);
int ret;
@@ -2118,7 +2109,7 @@ int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock)
chip->cmdfunc(chip, NAND_CMD_ERASE1, -1, page);
chip->cmdfunc(chip, NAND_CMD_ERASE2, -1, -1);
- ret = chip->waitfunc(mtd, chip);
+ ret = chip->waitfunc(chip);
if (ret < 0)
return ret;
@@ -2147,7 +2138,6 @@ EXPORT_SYMBOL_GPL(nand_erase_op);
static int nand_set_features_op(struct nand_chip *chip, u8 feature,
const void *data)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
const u8 *params = data;
int i, ret;
@@ -2170,7 +2160,7 @@ static int nand_set_features_op(struct nand_chip *chip, u8 feature,
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
chip->write_byte(chip, params[i]);
- ret = chip->waitfunc(mtd, chip);
+ ret = chip->waitfunc(chip);
if (ret < 0)
return ret;
@@ -2195,7 +2185,6 @@ static int nand_set_features_op(struct nand_chip *chip, u8 feature,
static int nand_get_features_op(struct nand_chip *chip, u8 feature,
void *data)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
u8 *params = data;
int i;
@@ -2256,8 +2245,6 @@ static int nand_wait_rdy_op(struct nand_chip *chip, unsigned int timeout_ms,
*/
int nand_reset_op(struct nand_chip *chip)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
-
if (chip->exec_op) {
const struct nand_sdr_timings *sdr =
nand_get_sdr_timings(&chip->data_interface);
@@ -4518,7 +4505,7 @@ static int panic_nand_write(struct mtd_info *mtd, loff_t to, size_t len,
chip->select_chip(chip, chipnr);
/* Wait for the device to get ready */
- panic_nand_wait(mtd, chip, 400);
+ panic_nand_wait(chip, 400);
memset(&ops, 0, sizeof(ops));
ops.len = len;
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c
index eef9cbadd3c4..6f0fec3596cc 100644
--- a/drivers/mtd/nand/raw/omap2.c
+++ b/drivers/mtd/nand/raw/omap2.c
@@ -981,8 +981,7 @@ static void omap_enable_hwecc(struct nand_chip *chip, int mode)
/**
* omap_wait - wait until the command is done
- * @mtd: MTD device structure
- * @chip: NAND Chip structure
+ * @this: NAND Chip structure
*
* Wait function is called during Program and erase operations and
* the way it is called from MTD layer, we should wait till the NAND
@@ -991,10 +990,9 @@ static void omap_enable_hwecc(struct nand_chip *chip, int mode)
* Erase can take up to 400ms and program up to 20ms according to
* general NAND and SmartMedia specs
*/
-static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip)
+static int omap_wait(struct nand_chip *this)
{
- struct nand_chip *this = mtd_to_nand(mtd);
- struct omap_nand_info *info = mtd_to_omap(mtd);
+ struct omap_nand_info *info = mtd_to_omap(nand_to_mtd(this));
unsigned long timeo = jiffies;
int status, state = this->state;
diff --git a/drivers/mtd/nand/raw/r852.c b/drivers/mtd/nand/raw/r852.c
index 4331ff856fa5..2c30e97ab2a4 100644
--- a/drivers/mtd/nand/raw/r852.c
+++ b/drivers/mtd/nand/raw/r852.c
@@ -362,7 +362,7 @@ static void r852_cmdctl(struct nand_chip *chip, int dat, unsigned int ctrl)
* Wait till card is ready.
* based on nand_wait, but returns errors on DMA error
*/
-static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
+static int r852_wait(struct nand_chip *chip)
{
struct r852_device *dev = nand_get_controller_data(chip);
diff --git a/drivers/mtd/nand/raw/tango_nand.c b/drivers/mtd/nand/raw/tango_nand.c
index cc719bc49b68..c21a0f2d26fc 100644
--- a/drivers/mtd/nand/raw/tango_nand.c
+++ b/drivers/mtd/nand/raw/tango_nand.c
@@ -314,7 +314,7 @@ static int tango_write_page(struct nand_chip *chip, const u8 *buf,
if (err)
return err;
- status = chip->waitfunc(mtd, chip);
+ status = chip->waitfunc(chip);
if (status & NAND_STATUS_FAIL)
return -EIO;
diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c
index 7096fa3d50ab..f44621672779 100644
--- a/drivers/mtd/nand/raw/tmio_nand.c
+++ b/drivers/mtd/nand/raw/tmio_nand.c
@@ -186,10 +186,9 @@ static irqreturn_t tmio_irq(int irq, void *__tmio)
*erase and write, we enable it to wake us up. The irq handler
*disables the interrupt.
*/
-static int
-tmio_nand_wait(struct mtd_info *mtd, struct nand_chip *nand_chip)
+static int tmio_nand_wait(struct nand_chip *nand_chip)
{
- struct tmio_nand *tmio = mtd_to_tmio(mtd);
+ struct tmio_nand *tmio = mtd_to_tmio(nand_to_mtd(nand_chip));
long timeout;
u8 status;
diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c
index 724e66c92fd2..f2e14f972319 100644
--- a/drivers/staging/mt29f_spinand/mt29f_spinand.c
+++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c
@@ -695,8 +695,9 @@ static u8 spinand_read_byte(struct nand_chip *chip)
return data;
}
-static int spinand_wait(struct mtd_info *mtd, struct nand_chip *chip)
+static int spinand_wait(struct nand_chip *chip)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct spinand_info *info = nand_get_controller_data(chip);
unsigned long timeo = jiffies;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 2a74de9012c4..c00e571d09ca 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1294,7 +1294,7 @@ struct nand_chip {
int (*dev_ready)(struct nand_chip *chip);
void (*cmdfunc)(struct nand_chip *chip, unsigned command, int column,
int page_addr);
- int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
+ int (*waitfunc)(struct nand_chip *chip);
int (*exec_op)(struct nand_chip *chip,
const struct nand_operation *op,
bool check_only);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 15:24:08 +0000