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authorBoris Brezillon <boris.brezillon@bootlin.com>2018-09-07 00:38:40 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2018-10-03 11:12:25 +0200
commit45240367939b071b9957b970379cf64f9a2934ce (patch)
tree9ea606cc4871655e95963954c6c4d240db5c49b1 /drivers/mtd
parentf9ebd1bb41031afc162e9acda7ad044a35bccf82 (diff)
mtd: rawnand: Deprecate ->{set,get}_features() hooks
Those hooks should be replaced by a proper ->exec_op() implementation. Move them to the nand_legacy struct to make it clear. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c4
-rw-r--r--drivers/mtd/nand/raw/cafe_nand.c4
-rw-r--r--drivers/mtd/nand/raw/fsl_elbc_nand.c4
-rw-r--r--drivers/mtd/nand/raw/fsl_ifc_nand.c4
-rw-r--r--drivers/mtd/nand/raw/hisi504_nand.c4
-rw-r--r--drivers/mtd/nand/raw/mpc5121_nfc.c4
-rw-r--r--drivers/mtd/nand/raw/mxc_nand.c4
-rw-r--r--drivers/mtd/nand/raw/nand_base.c112
-rw-r--r--drivers/mtd/nand/raw/qcom_nandc.c4
-rw-r--r--drivers/mtd/nand/raw/sh_flctl.c4
10 files changed, 62 insertions, 86 deletions
diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
index 925d4cd4401e..357bc75948b0 100644
--- a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
@@ -390,8 +390,8 @@ int bcm47xxnflash_ops_bcm4706_init(struct bcm47xxnflash *b47n)
b47n->nand_chip.legacy.read_byte = bcm47xxnflash_ops_bcm4706_read_byte;
b47n->nand_chip.legacy.read_buf = bcm47xxnflash_ops_bcm4706_read_buf;
b47n->nand_chip.legacy.write_buf = bcm47xxnflash_ops_bcm4706_write_buf;
- b47n->nand_chip.set_features = nand_get_set_features_notsupp;
- b47n->nand_chip.get_features = nand_get_set_features_notsupp;
+ 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;
b47n->nand_chip.bbt_options = NAND_BBT_USE_FLASH;
diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c
index db62b12800d3..e3f702bef549 100644
--- a/drivers/mtd/nand/raw/cafe_nand.c
+++ b/drivers/mtd/nand/raw/cafe_nand.c
@@ -709,8 +709,8 @@ static int cafe_nand_probe(struct pci_dev *pdev,
cafe->nand.legacy.read_buf = cafe_read_buf;
cafe->nand.legacy.write_buf = cafe_write_buf;
cafe->nand.select_chip = cafe_select_chip;
- cafe->nand.set_features = nand_get_set_features_notsupp;
- cafe->nand.get_features = nand_get_set_features_notsupp;
+ 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;
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index 29f0832de39b..c5f3aa908416 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -782,8 +782,8 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
chip->select_chip = fsl_elbc_select_chip;
chip->legacy.cmdfunc = fsl_elbc_cmdfunc;
chip->legacy.waitfunc = fsl_elbc_wait;
- chip->set_features = nand_get_set_features_notsupp;
- chip->get_features = nand_get_set_features_notsupp;
+ chip->legacy.set_features = nand_get_set_features_notsupp;
+ chip->legacy.get_features = nand_get_set_features_notsupp;
chip->bbt_td = &bbt_main_descr;
chip->bbt_md = &bbt_mirror_descr;
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c
index 682ae383c3e9..a303d12079f0 100644
--- a/drivers/mtd/nand/raw/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c
@@ -867,8 +867,8 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
chip->select_chip = fsl_ifc_select_chip;
chip->legacy.cmdfunc = fsl_ifc_cmdfunc;
chip->legacy.waitfunc = fsl_ifc_wait;
- chip->set_features = nand_get_set_features_notsupp;
- chip->get_features = nand_get_set_features_notsupp;
+ chip->legacy.set_features = nand_get_set_features_notsupp;
+ chip->legacy.get_features = nand_get_set_features_notsupp;
chip->bbt_td = &bbt_main_descr;
chip->bbt_md = &bbt_mirror_descr;
diff --git a/drivers/mtd/nand/raw/hisi504_nand.c b/drivers/mtd/nand/raw/hisi504_nand.c
index 6e17239983db..fee7d63e8de8 100644
--- a/drivers/mtd/nand/raw/hisi504_nand.c
+++ b/drivers/mtd/nand/raw/hisi504_nand.c
@@ -788,8 +788,8 @@ static int hisi_nfc_probe(struct platform_device *pdev)
chip->legacy.write_buf = hisi_nfc_write_buf;
chip->legacy.read_buf = hisi_nfc_read_buf;
chip->chip_delay = HINFC504_CHIP_DELAY;
- chip->set_features = nand_get_set_features_notsupp;
- chip->get_features = nand_get_set_features_notsupp;
+ chip->legacy.set_features = nand_get_set_features_notsupp;
+ chip->legacy.get_features = nand_get_set_features_notsupp;
hisi_nfc_host_init(host);
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c
index 9a6dc783689e..86a0aabe08df 100644
--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
+++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
@@ -698,8 +698,8 @@ static int mpc5121_nfc_probe(struct platform_device *op)
chip->legacy.read_buf = mpc5121_nfc_read_buf;
chip->legacy.write_buf = mpc5121_nfc_write_buf;
chip->select_chip = mpc5121_nfc_select_chip;
- chip->set_features = nand_get_set_features_notsupp;
- chip->get_features = nand_get_set_features_notsupp;
+ chip->legacy.set_features = nand_get_set_features_notsupp;
+ chip->legacy.get_features = nand_get_set_features_notsupp;
chip->bbt_options = NAND_BBT_USE_FLASH;
chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_HAMMING;
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index ca074c955147..b8115100a0b8 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1778,8 +1778,8 @@ static int mxcnd_probe(struct platform_device *pdev)
this->legacy.read_byte = mxc_nand_read_byte;
this->legacy.write_buf = mxc_nand_write_buf;
this->legacy.read_buf = mxc_nand_read_buf;
- this->set_features = mxc_nand_set_features;
- this->get_features = mxc_nand_get_features;
+ this->legacy.set_features = mxc_nand_set_features;
+ this->legacy.get_features = mxc_nand_get_features;
host->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(host->clk))
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 57c89e275a3a..d4a84a871fc7 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -1176,44 +1176,6 @@ static bool nand_supports_set_features(struct nand_chip *chip, int addr)
}
/**
- * nand_get_features - wrapper to perform a GET_FEATURE
- * @chip: NAND chip info structure
- * @addr: feature address
- * @subfeature_param: the subfeature parameters, a four bytes array
- *
- * Returns 0 for success, a negative error otherwise. Returns -ENOTSUPP if the
- * operation cannot be handled.
- */
-int nand_get_features(struct nand_chip *chip, int addr,
- u8 *subfeature_param)
-{
- if (!nand_supports_get_features(chip, addr))
- return -ENOTSUPP;
-
- return chip->get_features(chip, addr, subfeature_param);
-}
-EXPORT_SYMBOL_GPL(nand_get_features);
-
-/**
- * nand_set_features - wrapper to perform a SET_FEATURE
- * @chip: NAND chip info structure
- * @addr: feature address
- * @subfeature_param: the subfeature parameters, a four bytes array
- *
- * Returns 0 for success, a negative error otherwise. Returns -ENOTSUPP if the
- * operation cannot be handled.
- */
-int nand_set_features(struct nand_chip *chip, int addr,
- u8 *subfeature_param)
-{
- if (!nand_supports_set_features(chip, addr))
- return -ENOTSUPP;
-
- return chip->set_features(chip, addr, subfeature_param);
-}
-EXPORT_SYMBOL_GPL(nand_set_features);
-
-/**
* nand_reset_data_interface - Reset data interface and timings
* @chip: The NAND chip
* @chipnr: Internal die id
@@ -2834,6 +2796,50 @@ int nand_reset(struct nand_chip *chip, int chipnr)
EXPORT_SYMBOL_GPL(nand_reset);
/**
+ * nand_get_features - wrapper to perform a GET_FEATURE
+ * @chip: NAND chip info structure
+ * @addr: feature address
+ * @subfeature_param: the subfeature parameters, a four bytes array
+ *
+ * Returns 0 for success, a negative error otherwise. Returns -ENOTSUPP if the
+ * operation cannot be handled.
+ */
+int nand_get_features(struct nand_chip *chip, int addr,
+ u8 *subfeature_param)
+{
+ if (!nand_supports_get_features(chip, addr))
+ return -ENOTSUPP;
+
+ if (chip->legacy.get_features)
+ return chip->legacy.get_features(chip, addr, subfeature_param);
+
+ return nand_get_features_op(chip, addr, subfeature_param);
+}
+EXPORT_SYMBOL_GPL(nand_get_features);
+
+/**
+ * nand_set_features - wrapper to perform a SET_FEATURE
+ * @chip: NAND chip info structure
+ * @addr: feature address
+ * @subfeature_param: the subfeature parameters, a four bytes array
+ *
+ * Returns 0 for success, a negative error otherwise. Returns -ENOTSUPP if the
+ * operation cannot be handled.
+ */
+int nand_set_features(struct nand_chip *chip, int addr,
+ u8 *subfeature_param)
+{
+ if (!nand_supports_set_features(chip, addr))
+ return -ENOTSUPP;
+
+ if (chip->legacy.set_features)
+ return chip->legacy.set_features(chip, addr, subfeature_param);
+
+ return nand_set_features_op(chip, addr, subfeature_param);
+}
+EXPORT_SYMBOL_GPL(nand_set_features);
+
+/**
* nand_check_erased_buf - check if a buffer contains (almost) only 0xff data
* @buf: buffer to test
* @len: buffer length
@@ -4865,30 +4871,6 @@ static int nand_max_bad_blocks(struct mtd_info *mtd, loff_t ofs, size_t len)
}
/**
- * nand_default_set_features- [REPLACEABLE] set NAND chip features
- * @chip: nand chip info structure
- * @addr: feature address.
- * @subfeature_param: the subfeature parameters, a four bytes array.
- */
-static int nand_default_set_features(struct nand_chip *chip, int addr,
- uint8_t *subfeature_param)
-{
- return nand_set_features_op(chip, addr, subfeature_param);
-}
-
-/**
- * nand_default_get_features- [REPLACEABLE] get NAND chip features
- * @chip: nand chip info structure
- * @addr: feature address.
- * @subfeature_param: the subfeature parameters, a four bytes array.
- */
-static int nand_default_get_features(struct nand_chip *chip, int addr,
- uint8_t *subfeature_param)
-{
- return nand_get_features_op(chip, addr, subfeature_param);
-}
-
-/**
* nand_get_set_features_notsupp - set/get features stub returning -ENOTSUPP
* @chip: nand chip info structure
* @addr: feature address.
@@ -4958,12 +4940,6 @@ static void nand_set_defaults(struct nand_chip *chip)
if (!chip->select_chip)
chip->select_chip = nand_select_chip;
- /* set for ONFI nand */
- if (!chip->set_features)
- chip->set_features = nand_default_set_features;
- if (!chip->get_features)
- chip->get_features = nand_default_get_features;
-
/* If called twice, pointers that depend on busw may need to be reset */
if (!chip->legacy.read_byte || chip->legacy.read_byte == nand_read_byte)
chip->legacy.read_byte = busw ? nand_read_byte16 : nand_read_byte;
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 79342e24ed81..ef75dfa62a4f 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2808,8 +2808,8 @@ static int qcom_nand_host_init_and_register(struct qcom_nand_controller *nandc,
chip->legacy.read_byte = qcom_nandc_read_byte;
chip->legacy.read_buf = qcom_nandc_read_buf;
chip->legacy.write_buf = qcom_nandc_write_buf;
- chip->set_features = nand_get_set_features_notsupp;
- chip->get_features = nand_get_set_features_notsupp;
+ chip->legacy.set_features = nand_get_set_features_notsupp;
+ chip->legacy.get_features = nand_get_set_features_notsupp;
/*
* the bad block marker is readable only when we read the last codeword
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index 71658fbd99a3..40a4159924a7 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -1185,8 +1185,8 @@ static int flctl_probe(struct platform_device *pdev)
nand->legacy.read_buf = flctl_read_buf;
nand->select_chip = flctl_select_chip;
nand->legacy.cmdfunc = flctl_cmdfunc;
- nand->set_features = nand_get_set_features_notsupp;
- nand->get_features = nand_get_set_features_notsupp;
+ nand->legacy.set_features = nand_get_set_features_notsupp;
+ nand->legacy.get_features = nand_get_set_features_notsupp;
if (pdata->flcmncr_val & SEL_16BIT)
nand->options |= NAND_BUSWIDTH_16;