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path: root/drivers/mtd/nand/raw/nand_base.c
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Diffstat (limited to 'drivers/mtd/nand/raw/nand_base.c')
-rw-r--r--drivers/mtd/nand/raw/nand_base.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 66dae8b69fe8..a74264f36a70 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -730,7 +730,7 @@ EXPORT_SYMBOL_GPL(nand_soft_waitrdy);
/**
* nand_command - [DEFAULT] Send command to NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
@@ -738,10 +738,10 @@ EXPORT_SYMBOL_GPL(nand_soft_waitrdy);
* Send command to NAND device. This function is used for small page devices
* (512 Bytes per page).
*/
-static void nand_command(struct mtd_info *mtd, unsigned int command,
+static void nand_command(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
int ctrl = NAND_CTRL_CLE | NAND_CTRL_CHANGE;
/* Write out the command to the device */
@@ -864,7 +864,7 @@ static void nand_ccs_delay(struct nand_chip *chip)
/**
* nand_command_lp - [DEFAULT] Send command to NAND large page device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @command: the command to be sent
* @column: the column address for this command, -1 if none
* @page_addr: the page address for this command, -1 if none
@@ -873,10 +873,10 @@ static void nand_ccs_delay(struct nand_chip *chip)
* devices. We don't have the separate regions as we have in the small page
* devices. We must emulate NAND_CMD_READOOB to keep the code compatible.
*/
-static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
+static void nand_command_lp(struct nand_chip *chip, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
/* Emulate NAND_CMD_READOOB */
if (command == NAND_CMD_READOOB) {
@@ -1530,7 +1530,7 @@ int nand_read_page_op(struct nand_chip *chip, unsigned int page,
buf, len);
}
- chip->cmdfunc(mtd, NAND_CMD_READ0, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_READ0, offset_in_page, page);
if (len)
chip->read_buf(chip, buf, len);
@@ -1579,7 +1579,7 @@ static int nand_read_param_page_op(struct nand_chip *chip, u8 page, void *buf,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_PARAM, page, -1);
+ chip->cmdfunc(chip, NAND_CMD_PARAM, page, -1);
for (i = 0; i < len; i++)
p[i] = chip->read_byte(chip);
@@ -1642,7 +1642,7 @@ int nand_change_read_column_op(struct nand_chip *chip,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, offset_in_page, -1);
+ chip->cmdfunc(chip, NAND_CMD_RNDOUT, offset_in_page, -1);
if (len)
chip->read_buf(chip, buf, len);
@@ -1679,7 +1679,7 @@ int nand_read_oob_op(struct nand_chip *chip, unsigned int page,
mtd->writesize + offset_in_oob,
buf, len);
- chip->cmdfunc(mtd, NAND_CMD_READOOB, offset_in_oob, page);
+ chip->cmdfunc(chip, NAND_CMD_READOOB, offset_in_oob, page);
if (len)
chip->read_buf(chip, buf, len);
@@ -1791,7 +1791,7 @@ int nand_prog_page_begin_op(struct nand_chip *chip, unsigned int page,
return nand_exec_prog_page_op(chip, page, offset_in_page, buf,
len, false);
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
if (buf)
chip->write_buf(chip, buf, len);
@@ -1833,7 +1833,7 @@ int nand_prog_page_end_op(struct nand_chip *chip)
if (ret)
return ret;
} else {
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
ret = chip->waitfunc(mtd, chip);
if (ret < 0)
return ret;
@@ -1878,9 +1878,9 @@ int nand_prog_page_op(struct nand_chip *chip, unsigned int page,
status = nand_exec_prog_page_op(chip, page, offset_in_page, buf,
len, true);
} else {
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+ chip->cmdfunc(chip, NAND_CMD_SEQIN, offset_in_page, page);
chip->write_buf(chip, buf, len);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_PAGEPROG, -1, -1);
status = chip->waitfunc(mtd, chip);
}
@@ -1946,7 +1946,7 @@ int nand_change_write_column_op(struct nand_chip *chip,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RNDIN, offset_in_page, -1);
+ chip->cmdfunc(chip, NAND_CMD_RNDIN, offset_in_page, -1);
if (len)
chip->write_buf(chip, buf, len);
@@ -1994,7 +1994,7 @@ int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_READID, addr, -1);
+ chip->cmdfunc(chip, NAND_CMD_READID, addr, -1);
for (i = 0; i < len; i++)
id[i] = chip->read_byte(chip);
@@ -2034,7 +2034,7 @@ int nand_status_op(struct nand_chip *chip, u8 *status)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_STATUS, -1, -1);
if (status)
*status = chip->read_byte(chip);
@@ -2066,7 +2066,7 @@ int nand_exit_status_op(struct nand_chip *chip)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_READ0, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_READ0, -1, -1);
return 0;
}
@@ -2115,8 +2115,8 @@ int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock)
if (ret)
return ret;
} else {
- chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page);
- chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_ERASE1, -1, page);
+ chip->cmdfunc(chip, NAND_CMD_ERASE2, -1, -1);
ret = chip->waitfunc(mtd, chip);
if (ret < 0)
@@ -2166,7 +2166,7 @@ static int nand_set_features_op(struct nand_chip *chip, u8 feature,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_SET_FEATURES, feature, -1);
+ chip->cmdfunc(chip, NAND_CMD_SET_FEATURES, feature, -1);
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
chip->write_byte(chip, params[i]);
@@ -2215,7 +2215,7 @@ static int nand_get_features_op(struct nand_chip *chip, u8 feature,
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_GET_FEATURES, feature, -1);
+ chip->cmdfunc(chip, NAND_CMD_GET_FEATURES, feature, -1);
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
params[i] = chip->read_byte(chip);
@@ -2270,7 +2270,7 @@ int nand_reset_op(struct nand_chip *chip)
return nand_exec_op(chip, &op);
}
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ chip->cmdfunc(chip, NAND_CMD_RESET, -1, -1);
return 0;
}
generated by cgit (git 2.34.1) at 2025-05-30 16:33:09 +0000