From: Boris Brezillon <boris.brezillon@bootlin.com>
To: Boris Brezillon <boris.brezillon@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Miquel Raynal <miquel.raynal@bootlin.com>,
linux-mtd@lists.infradead.org
Cc: Andrew Lunn <andrew@lunn.ch>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Rich Felker <dalias@libc.org>,
linux-doc@vger.kernel.org, Tony Lindgren <tony@atomide.com>,
linux-mips@linux-mips.org, Stefan Agner <stefan@agner.ch>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Mans Rullgard <mans@mansr.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Jason Cooper <jason@lakedaemon.net>,
devel@driverdev.osuosl.org,
Maxime Ripard <maxime.ripard@bootlin.com>,
Maxim Levitsky <maximlevitsky@gmail.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
Gregory Clement <gregory.clement@bootlin.com>,
linux-sh@vger.kernel.org, Lukasz Majewski <lukma@denx.de>,
Neil Armstrong <narmstrong@baylibre.com>,
Marek Vasut <marek.vasut@gmail.com>, Chen-Yu Tsai <wens@csie.org>,
NXP Linux Team <linux-imx@nxp.com>,
Sylvain Lemieux <slemieux.tyco@gmail.com>
Subject: [PATCH 13/23] mtd: rawnand: Pass a nand_chip object to chip->block_xxx() hooks
Date: Fri, 17 Aug 2018 18:09:12 +0200 [thread overview]
Message-ID: <20180817160922.6224-14-boris.brezillon@bootlin.com> (raw)
In-Reply-To: <20180817160922.6224-1-boris.brezillon@bootlin.com>
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 all chip->block_xxx() hooks at once.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
---
drivers/mtd/nand/raw/cafe_nand.c | 2 +-
drivers/mtd/nand/raw/diskonchip.c | 2 +-
drivers/mtd/nand/raw/docg4.c | 6 +++---
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 6 +++---
drivers/mtd/nand/raw/nand_base.c | 16 ++++++++--------
drivers/mtd/nand/raw/nand_bbt.c | 3 +--
drivers/mtd/nand/raw/qcom_nandc.c | 7 +++----
drivers/mtd/nand/raw/sm_common.c | 3 ++-
include/linux/mtd/rawnand.h | 4 ++--
9 files changed, 24 insertions(+), 25 deletions(-)
diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index e70a47aad538..af6870269f9c 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -546,7 +546,7 @@ static int cafe_nand_write_page_lowlevel(struct nand_chip *chip,
return nand_prog_page_end_op(chip);
}
-static int cafe_nand_block_bad(struct mtd_info *mtd, loff_t ofs)
+static int cafe_nand_block_bad(struct nand_chip *chip, loff_t ofs)
{
return 0;
}
diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c
index 4d7b00d066fe..9cbcf020cabe 100644
--- a/drivers/mtd/nand/raw/diskonchip.c
+++ b/drivers/mtd/nand/raw/diskonchip.c
@@ -777,7 +777,7 @@ static int doc200x_dev_ready(struct mtd_info *mtd)
}
}
-static int doc200x_block_bad(struct mtd_info *mtd, loff_t ofs)
+static int doc200x_block_bad(struct nand_chip *this, loff_t ofs)
{
/* This is our last resort if we couldn't find or create a BBT. Just
pretend all blocks are good. */
diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c
index 84031b5d1d8e..762ed5599d47 100644
--- a/drivers/mtd/nand/raw/docg4.c
+++ b/drivers/mtd/nand/raw/docg4.c
@@ -1102,7 +1102,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd)
return 0;
}
-static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
+static int docg4_block_markbad(struct nand_chip *nand, loff_t ofs)
{
/*
* Mark a block as bad. Bad blocks are marked in the oob area of the
@@ -1115,7 +1115,7 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
int ret, i;
uint8_t *buf;
- struct nand_chip *nand = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(nand);
struct docg4_priv *doc = nand_get_controller_data(nand);
struct nand_bbt_descr *bbtd = nand->badblock_pattern;
int page = (int)(ofs >> nand->page_shift);
@@ -1147,7 +1147,7 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
return ret;
}
-static int docg4_block_neverbad(struct mtd_info *mtd, loff_t ofs)
+static int docg4_block_neverbad(struct nand_chip *nand, loff_t ofs)
{
/* only called when module_param ignore_badblocks is set */
return 0;
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index f5f1aebf0d64..2dce9b62ebe7 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -1542,9 +1542,9 @@ static int gpmi_ecc_write_oob_raw(struct nand_chip *chip, int page)
return gpmi_ecc_write_page_raw(chip, NULL, 1, page);
}
-static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
+static int gpmi_block_markbad(struct nand_chip *chip, loff_t ofs)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct gpmi_nand_data *this = nand_get_controller_data(chip);
int ret = 0;
uint8_t *block_mark;
@@ -1776,7 +1776,7 @@ static int mx23_boot_init(struct gpmi_nand_data *this)
*/
if (block_mark != 0xff) {
dev_dbg(dev, "Transcribing mark in block %u\n", block);
- ret = chip->block_markbad(mtd, byte);
+ ret = chip->block_markbad(chip, byte);
if (ret)
dev_err(dev,
"Failed to mark block bad with ret %d\n",
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 3d3e3c704a5a..add85235497e 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -398,15 +398,15 @@ static void nand_read_buf16(struct nand_chip *chip, uint8_t *buf, int len)
/**
* nand_block_bad - [DEFAULT] Read bad block marker from the chip
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @ofs: offset from device start
*
* Check, if the block is bad.
*/
-static int nand_block_bad(struct mtd_info *mtd, loff_t ofs)
+static int nand_block_bad(struct nand_chip *chip, loff_t ofs)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int page, page_end, res;
- struct nand_chip *chip = mtd_to_nand(mtd);
u8 bad;
if (chip->bbt_options & NAND_BBT_SCANLASTPAGE)
@@ -435,16 +435,16 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs)
/**
* nand_default_block_markbad - [DEFAULT] mark a block bad via bad block marker
- * @mtd: MTD device structure
+ * @chip: NAND chip object
* @ofs: offset from device start
*
* This is the default implementation, which can be overridden by a hardware
* specific driver. It provides the details for writing a bad block marker to a
* block.
*/
-static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
+static int nand_default_block_markbad(struct nand_chip *chip, loff_t ofs)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct mtd_oob_ops ops;
uint8_t buf[2] = { 0, 0 };
int ret = 0, res, i = 0;
@@ -510,7 +510,7 @@ static int nand_block_markbad_lowlevel(struct mtd_info *mtd, loff_t ofs)
/* Write bad block marker to OOB */
nand_get_device(mtd, FL_WRITING);
- ret = chip->block_markbad(mtd, ofs);
+ ret = chip->block_markbad(chip, ofs);
nand_release_device(mtd);
}
@@ -583,7 +583,7 @@ static int nand_block_checkbad(struct mtd_info *mtd, loff_t ofs, int allowbbt)
struct nand_chip *chip = mtd_to_nand(mtd);
if (!chip->bbt)
- return chip->block_bad(mtd, ofs);
+ return chip->block_bad(chip, ofs);
/* Return info from the table */
return nand_isbad_bbt(mtd, ofs, allowbbt);
diff --git a/drivers/mtd/nand/raw/nand_bbt.c b/drivers/mtd/nand/raw/nand_bbt.c
index 39db352f8757..76849a441518 100644
--- a/drivers/mtd/nand/raw/nand_bbt.c
+++ b/drivers/mtd/nand/raw/nand_bbt.c
@@ -683,14 +683,13 @@ static void mark_bbt_block_bad(struct nand_chip *this,
struct nand_bbt_descr *td,
int chip, int block)
{
- struct mtd_info *mtd = nand_to_mtd(this);
loff_t to;
int res;
bbt_mark_entry(this, block, BBT_BLOCK_WORN);
to = (loff_t)block << this->bbt_erase_shift;
- res = this->block_markbad(mtd, to);
+ res = this->block_markbad(this, to);
if (res)
pr_warn("nand_bbt: error %d while marking block %d bad\n",
res, block);
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index fd00d9f7bb01..952cb735f4cc 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2197,9 +2197,9 @@ static int qcom_nandc_write_oob(struct nand_chip *chip, int page)
return nand_prog_page_end_op(chip);
}
-static int qcom_nandc_block_bad(struct mtd_info *mtd, loff_t ofs)
+static int qcom_nandc_block_bad(struct nand_chip *chip, loff_t ofs)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
@@ -2235,9 +2235,8 @@ static int qcom_nandc_block_bad(struct mtd_info *mtd, loff_t ofs)
return bad;
}
-static int qcom_nandc_block_markbad(struct mtd_info *mtd, loff_t ofs)
+static int qcom_nandc_block_markbad(struct nand_chip *chip, loff_t ofs)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
diff --git a/drivers/mtd/nand/raw/sm_common.c b/drivers/mtd/nand/raw/sm_common.c
index 02ac6e9b2d16..bf143e0db787 100644
--- a/drivers/mtd/nand/raw/sm_common.c
+++ b/drivers/mtd/nand/raw/sm_common.c
@@ -99,8 +99,9 @@ static const struct mtd_ooblayout_ops oob_sm_small_ops = {
.free = oob_sm_small_ooblayout_free,
};
-static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs)
+static int sm_block_markbad(struct nand_chip *chip, loff_t ofs)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct mtd_oob_ops ops;
struct sm_oob oob;
int ret;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 65a25e89b426..0d8e2708e125 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1288,8 +1288,8 @@ struct nand_chip {
void (*write_buf)(struct nand_chip *chip, const uint8_t *buf, int len);
void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len);
void (*select_chip)(struct nand_chip *chip, int cs);
- int (*block_bad)(struct mtd_info *mtd, loff_t ofs);
- int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
+ 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);
int (*dev_ready)(struct mtd_info *mtd);
void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column,
--
2.14.1
next prev parent reply other threads:[~2018-08-17 16:09 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-17 16:08 [PATCH 00/23] mtd: rawnand: Stop passing mtd_info to drivers Boris Brezillon
2018-08-17 16:09 ` [PATCH 01/23] mtd: rawnand: plat_nand: Pass a nand_chip object to all platform_nand_ctrl hooks Boris Brezillon
2018-08-19 10:13 ` Alexander Sverdlin
[not found] ` <20180817160922.6224-2-boris.brezillon-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
2018-08-22 19:14 ` Robert Jarzmik
2018-08-22 19:24 ` Boris Brezillon
2018-08-17 16:09 ` [PATCH 02/23] mtd: rawnand: Pass a nand_chip object to nand_scan() & co Boris Brezillon
2018-08-17 16:09 ` [PATCH 03/23] mtd: rawnand: Pass a nand_chip object to nand_release() Boris Brezillon
2018-08-17 16:09 ` [PATCH 04/23] mtd: rawnand: Pass a nand_chip object to nand_wait_ready() Boris Brezillon
2018-08-17 16:09 ` [PATCH 05/23] mtd: rawnand: Pass a nand_chip object to ecc->hwctl() Boris Brezillon
2018-08-17 16:09 ` [PATCH 06/23] mtd: rawnand: Pass a nand_chip object to ecc->calculate() Boris Brezillon
2018-08-17 16:09 ` [PATCH 07/23] mtd: rawnand: Pass a nand_chip object to ecc->correct() Boris Brezillon
2018-08-17 16:09 ` [PATCH 08/23] mtd: rawnand: Pass a nand_chip object to ecc->read_xxx() hooks Boris Brezillon
[not found] ` <20180817160922.6224-9-boris.brezillon-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
2018-08-18 8:30 ` Stefan Agner
2018-08-19 11:26 ` Boris Brezillon
2018-08-20 7:57 ` Stefan Agner
[not found] ` <f75fc1c2e3c70cdb6c2f9ca2dbba3f2f-XLVq0VzYD2Y@public.gmane.org>
2018-08-20 8:09 ` Boris Brezillon
2018-08-20 8:57 ` Stefan Agner
2018-08-17 16:09 ` [PATCH 09/23] mtd: rawnand: Pass a nand_chip object to ecc->write_xxx() hooks Boris Brezillon
2018-08-17 16:09 ` [PATCH 10/23] mtd: rawnand: Pass a nand_chip object to chip->read_xxx() hooks Boris Brezillon
2018-08-17 16:09 ` [PATCH 11/23] mtd: rawnand: Pass a nand_chip object to chip->write_xxx() hooks Boris Brezillon
2018-08-17 16:09 ` [PATCH 12/23] mtd: rawnand: Pass a nand_chip object to chip->select_chip() Boris Brezillon
2018-08-17 16:09 ` Boris Brezillon [this message]
2018-08-17 16:09 ` [PATCH 14/23] mtd: rawnand: Pass a nand_chip object to chip->cmd_ctrl() Boris Brezillon
2018-08-17 16:09 ` [PATCH 15/23] mtd: rawnand: Pass a nand_chip object to chip->dev_ready() Boris Brezillon
2018-08-17 16:09 ` [PATCH 16/23] mtd: rawnand: Pass a nand_chip object to chip->cmdfunc() Boris Brezillon
2018-08-17 16:09 ` [PATCH 17/23] mtd: rawnand: Pass a nand_chip object to chip->waitfunc() Boris Brezillon
2018-08-17 16:09 ` [PATCH 18/23] mtd: rawnand: Pass a nand_chip object to chip->erase() Boris Brezillon
2018-08-17 16:09 ` [PATCH 19/23] mtd: rawnand: Pass a nand_chip object to chip->{get, set}_features() Boris Brezillon
2018-08-17 16:09 ` [PATCH 20/23] mtd: rawnand: Pass a nand_chip object to chip->setup_read_retry() Boris Brezillon
2018-08-17 16:09 ` [PATCH 21/23] mtd: rawnand: Pass a nand_chip object to chip->setup_data_interface() Boris Brezillon
2018-08-17 16:09 ` [PATCH 22/23] mtd: rawnand: Pass a nand_chip object to all nand_xxx_bbt() helpers Boris Brezillon
2018-08-17 16:09 ` [PATCH 23/23] mtd: rawnand: Pass a nand_chip object nand_erase_nand() Boris Brezillon
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