@@ -895,15 +895,13 @@ static int atmel_nand_pmecc_read_pg(struct nand_chip *chip, u8 *buf,
return ret;
}
-static int atmel_nand_pmecc_read_page(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int atmel_nand_pmecc_read_page(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
return atmel_nand_pmecc_read_pg(chip, buf, oob_required, page, false);
}
-static int atmel_nand_pmecc_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int atmel_nand_pmecc_read_page_raw(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
return atmel_nand_pmecc_read_pg(chip, buf, oob_required, page, true);
@@ -1037,16 +1035,14 @@ static int atmel_hsmc_nand_pmecc_read_pg(struct nand_chip *chip, u8 *buf,
return ret;
}
-static int atmel_hsmc_nand_pmecc_read_page(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int atmel_hsmc_nand_pmecc_read_page(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
return atmel_hsmc_nand_pmecc_read_pg(chip, buf, oob_required, page,
false);
}
-static int atmel_hsmc_nand_pmecc_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip,
+static int atmel_hsmc_nand_pmecc_read_page_raw(struct nand_chip *chip,
u8 *buf, int oob_required,
int page)
{
@@ -1689,7 +1689,7 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd,
sas = mtd->oobsize / chip->ecc.steps;
/* read without ecc for verification */
- ret = chip->ecc.read_page_raw(mtd, chip, buf, true, page);
+ ret = chip->ecc.read_page_raw(chip, buf, true, page);
if (ret)
return ret;
@@ -1786,9 +1786,10 @@ static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip,
return 0;
}
-static int brcmnand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int brcmnand_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct brcmnand_host *host = nand_get_controller_data(chip);
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
@@ -1798,10 +1799,11 @@ static int brcmnand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);
}
-static int brcmnand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int brcmnand_read_page_raw(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
struct brcmnand_host *host = nand_get_controller_data(chip);
+ struct mtd_info *mtd = nand_to_mtd(chip);
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
int ret;
@@ -1814,17 +1816,18 @@ static int brcmnand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
return ret;
}
-static int brcmnand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int brcmnand_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return brcmnand_read(mtd, chip, (u64)page << chip->page_shift,
mtd->writesize >> FC_SHIFT,
NULL, (u8 *)chip->oob_poi);
}
-static int brcmnand_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int brcmnand_read_oob_raw(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct brcmnand_host *host = nand_get_controller_data(chip);
brcmnand_set_ecc_enabled(host, 0);
@@ -354,9 +354,10 @@ static int cafe_nand_write_oob(struct mtd_info *mtd,
}
/* Don't use -- use nand_read_oob_std for now */
-static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int cafe_nand_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
/**
@@ -369,9 +370,10 @@ static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
* The hw generator calculates the error syndrome automatically. Therefore
* we need a special oob layout and handling.
*/
-static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int cafe_nand_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct cafe_priv *cafe = nand_get_controller_data(chip);
unsigned int max_bitflips = 0;
@@ -683,9 +683,10 @@ static void denali_oob_xfer(struct mtd_info *mtd, struct nand_chip *chip,
false);
}
-static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int denali_read_page_raw(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct denali_nand_info *denali = mtd_to_denali(mtd);
int writesize = mtd->writesize;
int oobsize = mtd->oobsize;
@@ -758,9 +759,10 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
return 0;
}
-static int denali_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int denali_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
denali_oob_xfer(mtd, chip, page, 0);
return 0;
@@ -778,9 +780,10 @@ static int denali_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
return nand_prog_page_end_op(chip);
}
-static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int denali_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct denali_nand_info *denali = mtd_to_denali(mtd);
unsigned long uncor_ecc_flags = 0;
int stat = 0;
@@ -799,7 +802,7 @@ static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
return stat;
if (uncor_ecc_flags) {
- ret = denali_read_oob(mtd, chip, page);
+ ret = denali_read_oob(chip, page);
if (ret)
return ret;
@@ -845,21 +845,21 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand,
}
-static int docg4_read_page_raw(struct mtd_info *mtd, struct nand_chip *nand,
- uint8_t *buf, int oob_required, int page)
+static int docg4_read_page_raw(struct nand_chip *nand, uint8_t *buf,
+ int oob_required, int page)
{
- return read_page(mtd, nand, buf, page, false);
+ return read_page(nand_to_mtd(nand), nand, buf, page, false);
}
-static int docg4_read_page(struct mtd_info *mtd, struct nand_chip *nand,
- uint8_t *buf, int oob_required, int page)
+static int docg4_read_page(struct nand_chip *nand, uint8_t *buf,
+ int oob_required, int page)
{
- return read_page(mtd, nand, buf, page, true);
+ return read_page(nand_to_mtd(nand), nand, buf, page, true);
}
-static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
- int page)
+static int docg4_read_oob(struct nand_chip *nand, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(nand);
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint16_t status;
@@ -1059,7 +1059,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd)
return -ENOMEM;
read_page_prologue(mtd, g4_addr);
- docg4_read_page(mtd, nand, buf, 0, DOCG4_FACTORY_BBT_PAGE);
+ docg4_read_page(nand, buf, 0, DOCG4_FACTORY_BBT_PAGE);
/*
* If no memory-based bbt was created, exit. This will happen if module
@@ -1077,7 +1077,7 @@ static int __init read_factory_bbt(struct mtd_info *mtd)
* It is stored redundantly, so we get another chance.
*/
eccfailed_stats = mtd->ecc_stats.failed;
- docg4_read_page(mtd, nand, buf, 0, DOCG4_REDUNDANT_BBT_PAGE);
+ docg4_read_page(nand, buf, 0, DOCG4_REDUNDANT_BBT_PAGE);
if (mtd->ecc_stats.failed > eccfailed_stats) {
dev_warn(doc->dev,
"The factory bbt could not be read!\n");
@@ -710,9 +710,10 @@ static const struct nand_controller_ops fsl_elbc_controller_ops = {
.attach_chip = fsl_elbc_attach_chip,
};
-static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int fsl_elbc_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
@@ -678,9 +678,10 @@ static int check_erased_page(struct nand_chip *chip, u8 *buf)
return bitflips;
}
-static int fsl_ifc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int fsl_ifc_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ 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_nand_ctrl *nctrl = ifc_nand_ctrl;
@@ -707,7 +707,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
/*
* fsmc_read_page_hwecc
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller expects OOB data read to chip->oob_poi
@@ -719,9 +718,10 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
* After this read, fsmc hardware generates and reports error data bits(up to a
* max of 8 bits)
*/
-static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int fsmc_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int i, j, s, stat, eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
@@ -1085,8 +1085,8 @@ static int gpmi_ecc_read_page_data(struct nand_chip *chip,
return max_bitflips;
}
-static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int gpmi_ecc_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
nand_read_page_op(chip, page, 0, NULL, 0);
@@ -1094,8 +1094,8 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
}
/* Fake a virtual small page for the subpage read */
-static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t offs, uint32_t len, uint8_t *buf, int page)
+static int gpmi_ecc_read_subpage(struct nand_chip *chip, uint32_t offs,
+ uint32_t len, uint8_t *buf, int page)
{
struct gpmi_nand_data *this = nand_get_controller_data(chip);
void __iomem *bch_regs = this->resources.bch_regs;
@@ -1130,7 +1130,7 @@ static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
dev_dbg(this->dev,
"page:%d, first:%d, last:%d, marker at:%d\n",
page, first, last, marker_pos);
- return gpmi_ecc_read_page(mtd, chip, buf, 0, page);
+ return gpmi_ecc_read_page(chip, buf, 0, page);
}
}
@@ -1324,9 +1324,9 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
* ECC-based or raw view of the page is implicit in which function it calls
* (there is a similar pair of ECC-based/raw functions for writing).
*/
-static int gpmi_ecc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int gpmi_ecc_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct gpmi_nand_data *this = nand_get_controller_data(chip);
dev_dbg(this->dev, "page number is %d\n", page);
@@ -1380,10 +1380,10 @@ gpmi_ecc_write_oob(struct mtd_info *mtd, struct nand_chip *chip, int page)
* See set_geometry_by_ecc_info inline comments to have a full description
* of the layout used by the GPMI controller.
*/
-static int gpmi_ecc_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf,
+static int gpmi_ecc_read_page_raw(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct gpmi_nand_data *this = nand_get_controller_data(chip);
struct bch_geometry *nfc_geo = &this->bch_geometry;
int eccsize = nfc_geo->ecc_chunk_size;
@@ -1536,10 +1536,9 @@ static int gpmi_ecc_write_page_raw(struct mtd_info *mtd,
mtd->writesize + mtd->oobsize);
}
-static int gpmi_ecc_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int gpmi_ecc_read_oob_raw(struct nand_chip *chip, int page)
{
- return gpmi_ecc_read_page_raw(mtd, chip, NULL, 1, page);
+ return gpmi_ecc_read_page_raw(chip, NULL, 1, page);
}
static int gpmi_ecc_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
@@ -528,9 +528,10 @@ static irqreturn_t hinfc_irq_handle(int irq, void *devid)
return IRQ_HANDLED;
}
-static int hisi_nand_read_page_hwecc(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf, int oob_required, int page)
+static int hisi_nand_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct hinfc_host *host = nand_get_controller_data(chip);
int max_bitflips = 0, stat = 0, stat_max = 0, status_ecc;
int stat_1, stat_2;
@@ -560,9 +561,9 @@ static int hisi_nand_read_page_hwecc(struct mtd_info *mtd,
return max_bitflips;
}
-static int hisi_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int hisi_nand_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct hinfc_host *host = nand_get_controller_data(chip);
nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
@@ -442,9 +442,10 @@ static int lpc32xx_xmit_dma(struct mtd_info *mtd, void *mem, int len,
return -ENXIO;
}
-static int lpc32xx_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int lpc32xx_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
int i, j;
uint8_t *oobbuf = chip->oob_poi;
@@ -557,13 +558,12 @@ static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd,
return nand_prog_page_end_op(chip);
}
-static int lpc32xx_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int lpc32xx_read_oob(struct nand_chip *chip, int page)
{
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
/* Read whole page - necessary with MLC controller! */
- lpc32xx_read_page(mtd, chip, host->dummy_buf, 1, page);
+ lpc32xx_read_page(chip, host->dummy_buf, 1, page);
return 0;
}
@@ -396,9 +396,10 @@ static void lpc32xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int
/*
* Read the OOB data from the device without ECC using FIFO method
*/
-static int lpc32xx_nand_read_oob_syndrome(struct mtd_info *mtd,
- struct nand_chip *chip, int page)
+static int lpc32xx_nand_read_oob_syndrome(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
@@ -610,10 +611,10 @@ static int lpc32xx_xfer(struct mtd_info *mtd, uint8_t *buf, int eccsubpages,
* Read the data and OOB data from the device, use ECC correction with the
* data, disable ECC for the OOB data
*/
-static int lpc32xx_nand_read_page_syndrome(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf,
+static int lpc32xx_nand_read_page_syndrome(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
struct mtd_oob_region oobregion = { };
int stat, i, status, error;
@@ -657,11 +658,12 @@ static int lpc32xx_nand_read_page_syndrome(struct mtd_info *mtd,
* Read the data and OOB data from the device, no ECC correction with the
* data or OOB data
*/
-static int lpc32xx_nand_read_page_raw_syndrome(struct mtd_info *mtd,
- struct nand_chip *chip,
+static int lpc32xx_nand_read_page_raw_syndrome(struct nand_chip *chip,
uint8_t *buf, int oob_required,
int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
/* Issue read command */
nand_read_page_op(chip, page, 0, NULL, 0);
@@ -959,18 +959,15 @@ static int marvell_nfc_hw_ecc_hmg_do_read_page(struct nand_chip *chip,
return ret;
}
-static int marvell_nfc_hw_ecc_hmg_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int marvell_nfc_hw_ecc_hmg_read_page_raw(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
return marvell_nfc_hw_ecc_hmg_do_read_page(chip, buf, chip->oob_poi,
true, page);
}
-static int marvell_nfc_hw_ecc_hmg_read_page(struct mtd_info *mtd,
- struct nand_chip *chip,
- u8 *buf, int oob_required,
- int page)
+static int marvell_nfc_hw_ecc_hmg_read_page(struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
{
const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
unsigned int full_sz = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes;
@@ -1008,8 +1005,7 @@ static int marvell_nfc_hw_ecc_hmg_read_page(struct mtd_info *mtd,
* it appears before the ECC bytes when reading), the ->read_oob_raw() function
* also stands for ->read_oob().
*/
-static int marvell_nfc_hw_ecc_hmg_read_oob_raw(struct mtd_info *mtd,
- struct nand_chip *chip, int page)
+static int marvell_nfc_hw_ecc_hmg_read_oob_raw(struct nand_chip *chip, int page)
{
/* Invalidate page cache */
chip->pagebuf = -1;
@@ -1116,10 +1112,10 @@ static int marvell_nfc_hw_ecc_hmg_write_oob_raw(struct mtd_info *mtd,
}
/* BCH read helpers */
-static int marvell_nfc_hw_ecc_bch_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int marvell_nfc_hw_ecc_bch_read_page_raw(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
u8 *oob = chip->oob_poi;
int chunk_size = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes;
@@ -1228,11 +1224,11 @@ static void marvell_nfc_hw_ecc_bch_read_chunk(struct nand_chip *chip, int chunk,
}
}
-static int marvell_nfc_hw_ecc_bch_read_page(struct mtd_info *mtd,
- struct nand_chip *chip,
+static int marvell_nfc_hw_ecc_bch_read_page(struct nand_chip *chip,
u8 *buf, int oob_required,
int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
int data_len = lt->data_bytes, spare_len = lt->spare_bytes, ecc_len;
u8 *data = buf, *spare = chip->oob_poi, *ecc;
@@ -1325,22 +1321,20 @@ static int marvell_nfc_hw_ecc_bch_read_page(struct mtd_info *mtd,
return max_bitflips;
}
-static int marvell_nfc_hw_ecc_bch_read_oob_raw(struct mtd_info *mtd,
- struct nand_chip *chip, int page)
+static int marvell_nfc_hw_ecc_bch_read_oob_raw(struct nand_chip *chip, int page)
{
/* Invalidate page cache */
chip->pagebuf = -1;
- return chip->ecc.read_page_raw(mtd, chip, chip->data_buf, true, page);
+ return chip->ecc.read_page_raw(chip, chip->data_buf, true, page);
}
-static int marvell_nfc_hw_ecc_bch_read_oob(struct mtd_info *mtd,
- struct nand_chip *chip, int page)
+static int marvell_nfc_hw_ecc_bch_read_oob(struct nand_chip *chip, int page)
{
/* Invalidate page cache */
chip->pagebuf = -1;
- return chip->ecc.read_page(mtd, chip, chip->data_buf, true, page);
+ return chip->ecc.read_page(chip, chip->data_buf, true, page);
}
/* BCH write helpers */
@@ -969,23 +969,25 @@ static int mtk_nfc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
return bitflips;
}
-static int mtk_nfc_read_subpage_hwecc(struct mtd_info *mtd,
- struct nand_chip *chip, u32 off,
+static int mtk_nfc_read_subpage_hwecc(struct nand_chip *chip, u32 off,
u32 len, u8 *p, int pg)
{
- return mtk_nfc_read_subpage(mtd, chip, off, len, p, pg, 0);
+ return mtk_nfc_read_subpage(nand_to_mtd(chip), chip, off, len, p, pg,
+ 0);
}
-static int mtk_nfc_read_page_hwecc(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *p,
- int oob_on, int pg)
+static int mtk_nfc_read_page_hwecc(struct nand_chip *chip, u8 *p, int oob_on,
+ int pg)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return mtk_nfc_read_subpage(mtd, chip, 0, mtd->writesize, p, pg, 0);
}
-static int mtk_nfc_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
- u8 *buf, int oob_on, int page)
+static int mtk_nfc_read_page_raw(struct nand_chip *chip, u8 *buf, int oob_on,
+ int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct mtk_nfc_nand_chip *mtk_nand = to_mtk_nand(chip);
struct mtk_nfc *nfc = nand_get_controller_data(chip);
struct mtk_nfc_fdm *fdm = &mtk_nand->fdm;
@@ -1011,10 +1013,9 @@ static int mtk_nfc_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
return ret;
}
-static int mtk_nfc_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int mtk_nfc_read_oob_std(struct nand_chip *chip, int page)
{
- return mtk_nfc_read_page_raw(mtd, chip, NULL, 1, page);
+ return mtk_nfc_read_page_raw(chip, NULL, 1, page);
}
static inline void mtk_nfc_hw_init(struct mtk_nfc *nfc)
@@ -816,8 +816,8 @@ static int mxc_nand_read_page_v2_v3(struct nand_chip *chip, void *buf,
return max_bitflips;
}
-static int mxc_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int mxc_nand_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
struct mxc_nand_host *host = nand_get_controller_data(chip);
void *oob_buf;
@@ -830,8 +830,8 @@ static int mxc_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
return host->devtype_data->read_page(chip, buf, oob_buf, 1, page);
}
-static int mxc_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int mxc_nand_read_page_raw(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
struct mxc_nand_host *host = nand_get_controller_data(chip);
void *oob_buf;
@@ -844,8 +844,7 @@ static int mxc_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
return host->devtype_data->read_page(chip, buf, oob_buf, 0, page);
}
-static int mxc_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int mxc_nand_read_oob(struct nand_chip *chip, int page)
{
struct mxc_nand_host *host = nand_get_controller_data(chip);
@@ -427,7 +427,7 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs)
page_end = page + (chip->bbt_options & NAND_BBT_SCAN2NDPAGE ? 2 : 1);
for (; page < page_end; page++) {
- res = chip->ecc.read_oob(mtd, chip, page);
+ res = chip->ecc.read_oob(chip, page);
if (res < 0)
return res;
@@ -2978,7 +2978,6 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chunk);
/**
* nand_read_page_raw_notsupp - dummy read raw page function
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
@@ -2986,8 +2985,8 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chunk);
*
* Returns -ENOTSUPP unconditionally.
*/
-int nand_read_page_raw_notsupp(struct mtd_info *mtd, struct nand_chip *chip,
- u8 *buf, int oob_required, int page)
+int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
{
return -ENOTSUPP;
}
@@ -2995,7 +2994,6 @@ EXPORT_SYMBOL(nand_read_page_raw_notsupp);
/**
* nand_read_page_raw - [INTERN] read raw page data without ecc
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
@@ -3003,9 +3001,10 @@ EXPORT_SYMBOL(nand_read_page_raw_notsupp);
*
* Not for syndrome calculating ECC controllers, which use a special oob layout.
*/
-int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+int nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required,
+ int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
ret = nand_read_page_op(chip, page, 0, buf, mtd->writesize);
@@ -3025,7 +3024,6 @@ EXPORT_SYMBOL(nand_read_page_raw);
/**
* nand_read_page_raw_syndrome - [INTERN] read raw page data without ecc
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
@@ -3033,10 +3031,10 @@ EXPORT_SYMBOL(nand_read_page_raw);
*
* We need a special oob layout and handling even when OOB isn't used.
*/
-static int nand_read_page_raw_syndrome(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf,
+static int nand_read_page_raw_syndrome(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
uint8_t *oob = chip->oob_poi;
@@ -3090,15 +3088,15 @@ static int nand_read_page_raw_syndrome(struct mtd_info *mtd,
/**
* nand_read_page_swecc - [REPLACEABLE] software ECC based page read function
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
* @page: page number to read
*/
-static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int nand_read_page_swecc(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int i, eccsize = chip->ecc.size, ret;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
@@ -3107,7 +3105,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *ecc_code = chip->ecc.code_buf;
unsigned int max_bitflips = 0;
- chip->ecc.read_page_raw(mtd, chip, buf, 1, page);
+ chip->ecc.read_page_raw(chip, buf, 1, page);
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize)
chip->ecc.calculate(chip, p, &ecc_calc[i]);
@@ -3136,17 +3134,16 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
/**
* nand_read_subpage - [REPLACEABLE] ECC based sub-page read function
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @data_offs: offset of requested data within the page
* @readlen: data length
* @bufpoi: buffer to store read data
* @page: page number to read
*/
-static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi,
- int page)
+static int nand_read_subpage(struct nand_chip *chip, uint32_t data_offs,
+ uint32_t readlen, uint8_t *bufpoi, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int start_step, end_step, num_steps, ret;
uint8_t *p;
int data_col_addr, i, gaps = 0;
@@ -3248,7 +3245,6 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
/**
* nand_read_page_hwecc - [REPLACEABLE] hardware ECC based page read function
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
@@ -3256,9 +3252,10 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
*
* Not for syndrome calculating ECC controllers which need a special oob layout.
*/
-static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int nand_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int i, eccsize = chip->ecc.size, ret;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
@@ -3318,7 +3315,6 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
/**
* nand_read_page_hwecc_oob_first - [REPLACEABLE] hw ecc, read oob first
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
@@ -3330,9 +3326,10 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
* multiple ECC steps, follows the "infix ECC" scheme and reads/writes ECC from
* the data area, by overwriting the NAND manufacturer bad block markings.
*/
-static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf, int oob_required, int page)
+static int nand_read_page_hwecc_oob_first(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int i, eccsize = chip->ecc.size, ret;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
@@ -3388,7 +3385,6 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
/**
* nand_read_page_syndrome - [REPLACEABLE] hardware ECC syndrome based page read
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
@@ -3397,9 +3393,10 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
* The hw generator calculates the error syndrome automatically. Therefore we
* need a special oob layout and handling.
*/
-static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int nand_read_page_syndrome(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int ret, i, eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
@@ -3610,16 +3607,15 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
* the read methods return max bitflips per ecc step.
*/
if (unlikely(ops->mode == MTD_OPS_RAW))
- ret = chip->ecc.read_page_raw(mtd, chip, bufpoi,
+ ret = chip->ecc.read_page_raw(chip, bufpoi,
oob_required,
page);
else if (!aligned && NAND_HAS_SUBPAGE_READ(chip) &&
!oob)
- ret = chip->ecc.read_subpage(mtd, chip,
- col, bytes, bufpoi,
- page);
+ ret = chip->ecc.read_subpage(chip, col, bytes,
+ bufpoi, page);
else
- ret = chip->ecc.read_page(mtd, chip, bufpoi,
+ ret = chip->ecc.read_page(chip, bufpoi,
oob_required, page);
if (ret < 0) {
if (use_bufpoi)
@@ -3723,12 +3719,13 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
/**
* nand_read_oob_std - [REPLACEABLE] the most common OOB data read function
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @page: page number to read
*/
-int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page)
+int nand_read_oob_std(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
EXPORT_SYMBOL(nand_read_oob_std);
@@ -3736,13 +3733,12 @@ EXPORT_SYMBOL(nand_read_oob_std);
/**
* nand_read_oob_syndrome - [REPLACEABLE] OOB data read function for HW ECC
* with syndromes
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @page: page number to read
*/
-int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+int nand_read_oob_syndrome(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int length = mtd->oobsize;
int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
int eccsize = chip->ecc.size;
@@ -3913,9 +3909,9 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
while (1) {
if (ops->mode == MTD_OPS_RAW)
- ret = chip->ecc.read_oob_raw(mtd, chip, page);
+ ret = chip->ecc.read_oob_raw(chip, page);
else
- ret = chip->ecc.read_oob(mtd, chip, page);
+ ret = chip->ecc.read_oob(chip, page);
if (ret < 0)
break;
@@ -290,10 +290,10 @@ static int micron_nand_on_die_ecc_status_8(struct nand_chip *chip, u8 status)
}
static int
-micron_nand_read_page_on_die_ecc(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required,
- int page)
+micron_nand_read_page_on_die_ecc(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
u8 status;
int ret, max_bitflips = 0;
@@ -1616,7 +1616,6 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
/**
* omap_read_page_bch - BCH ecc based page read function for entire page
- * @mtd: mtd info structure
* @chip: nand chip info structure
* @buf: buffer to store read data
* @oob_required: caller requires OOB data read to chip->oob_poi
@@ -1629,9 +1628,10 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
* ecc engine enabled. ecc vector updated after read of OOB data.
* For non error pages ecc vector reported as zero.
*/
-static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int omap_read_page_bch(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
uint8_t *ecc_calc = chip->ecc.calc_buf;
uint8_t *ecc_code = chip->ecc.code_buf;
int stat, ret;
@@ -1949,8 +1949,8 @@ static int copy_last_cw(struct qcom_nand_host *host, int page)
}
/* implements ecc->read_page() */
-static int qcom_nandc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int qcom_nandc_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
@@ -1966,10 +1966,10 @@ static int qcom_nandc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
}
/* implements ecc->read_page_raw() */
-static int qcom_nandc_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf,
+static int qcom_nandc_read_page_raw(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
int cw, ret;
@@ -1989,8 +1989,7 @@ static int qcom_nandc_read_page_raw(struct mtd_info *mtd,
}
/* implements ecc->read_oob() */
-static int qcom_nandc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int qcom_nandc_read_oob(struct nand_chip *chip, int page)
{
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
@@ -521,9 +521,10 @@ static int r852_ecc_correct(struct nand_chip *chip, uint8_t *dat,
* This is copy of nand_read_oob_std
* nand_read_oob_syndrome assumes we can send column address - we can't
*/
-static int r852_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int r852_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
@@ -611,9 +611,11 @@ static void set_cmd_regs(struct mtd_info *mtd, uint32_t cmd, uint32_t flcmcdr_va
writel(flcmcdr_val, FLCMCDR(flctl));
}
-static int flctl_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int flctl_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
nand_read_page_op(chip, page, 0, buf, mtd->writesize);
if (oob_required)
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
@@ -1189,10 +1189,10 @@ static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
*cur_off = mtd->oobsize + mtd->writesize;
}
-static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd,
- struct nand_chip *chip, uint8_t *buf,
+static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
unsigned int max_bitflips = 0;
int ret, i, cur_off = 0;
@@ -1227,10 +1227,10 @@ static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd,
return max_bitflips;
}
-static int sunxi_nfc_hw_ecc_read_page_dma(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
nand_read_page_op(chip, page, 0, NULL, 0);
@@ -1241,14 +1241,14 @@ static int sunxi_nfc_hw_ecc_read_page_dma(struct mtd_info *mtd,
return ret;
/* Fallback to PIO mode */
- return sunxi_nfc_hw_ecc_read_page(mtd, chip, buf, oob_required, page);
+ return sunxi_nfc_hw_ecc_read_page(chip, buf, oob_required, page);
}
-static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd,
- struct nand_chip *chip,
+static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *chip,
u32 data_offs, u32 readlen,
u8 *bufpoi, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
int ret, i, cur_off = 0;
unsigned int max_bitflips = 0;
@@ -1278,11 +1278,11 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd,
return max_bitflips;
}
-static int sunxi_nfc_hw_ecc_read_subpage_dma(struct mtd_info *mtd,
- struct nand_chip *chip,
+static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *chip,
u32 data_offs, u32 readlen,
u8 *buf, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
int nchunks = DIV_ROUND_UP(data_offs + readlen, chip->ecc.size);
int ret;
@@ -1293,7 +1293,7 @@ static int sunxi_nfc_hw_ecc_read_subpage_dma(struct mtd_info *mtd,
return ret;
/* Fallback to PIO mode */
- return sunxi_nfc_hw_ecc_read_subpage(mtd, chip, data_offs, readlen,
+ return sunxi_nfc_hw_ecc_read_subpage(chip, data_offs, readlen,
buf, page);
}
@@ -1428,13 +1428,11 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd,
return sunxi_nfc_hw_ecc_write_page(mtd, chip, buf, oob_required, page);
}
-static int sunxi_nfc_hw_ecc_read_oob(struct mtd_info *mtd,
- struct nand_chip *chip,
- int page)
+static int sunxi_nfc_hw_ecc_read_oob(struct nand_chip *chip, int page)
{
chip->pagebuf = -1;
- return chip->ecc.read_page(mtd, chip, chip->data_buf, 1, page);
+ return chip->ecc.read_page(chip, chip->data_buf, 1, page);
}
static int sunxi_nfc_hw_ecc_write_oob(struct mtd_info *mtd,
@@ -277,14 +277,15 @@ static int do_dma(struct tango_nfc *nfc, enum dma_data_direction dir, int cmd,
return err;
}
-static int tango_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- u8 *buf, int oob_required, int page)
+static int tango_read_page(struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct tango_nfc *nfc = to_tango_nfc(chip->controller);
int err, res, len = mtd->writesize;
if (oob_required)
- chip->ecc.read_oob(mtd, chip, page);
+ chip->ecc.read_oob(chip, page);
err = do_dma(nfc, DMA_FROM_DEVICE, NFC_READ, buf, len, page);
if (err)
@@ -292,7 +293,7 @@ static int tango_read_page(struct mtd_info *mtd, struct nand_chip *chip,
res = decode_error_report(chip);
if (res < 0) {
- chip->ecc.read_oob_raw(mtd, chip, page);
+ chip->ecc.read_oob_raw(chip, page);
res = check_erased_page(chip, buf);
}
@@ -424,8 +425,8 @@ static void raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob)
aux_write(chip, &oob, ecc_size, &pos);
}
-static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
- u8 *buf, int oob_required, int page)
+static int tango_read_page_raw(struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
{
nand_read_page_op(chip, page, 0, NULL, 0);
raw_read(chip, buf, chip->oob_poi);
@@ -440,8 +441,7 @@ static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
return nand_prog_page_end_op(chip);
}
-static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int tango_read_oob(struct nand_chip *chip, int page)
{
nand_read_page_op(chip, page, 0, NULL, 0);
raw_read(chip, NULL, chip->oob_poi);
@@ -615,10 +615,10 @@ static int tegra_nand_page_xfer(struct mtd_info *mtd, struct nand_chip *chip,
return ret;
}
-static int tegra_nand_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int tegra_nand_read_page_raw(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
void *oob_buf = oob_required ? chip->oob_poi : NULL;
return tegra_nand_page_xfer(mtd, chip, buf, oob_buf,
@@ -635,9 +635,10 @@ static int tegra_nand_write_page_raw(struct mtd_info *mtd,
mtd->oobsize, page, false);
}
-static int tegra_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int tegra_nand_read_oob(struct nand_chip *chip, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
return tegra_nand_page_xfer(mtd, chip, NULL, chip->oob_poi,
mtd->oobsize, page, true);
}
@@ -649,10 +650,10 @@ static int tegra_nand_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
mtd->oobsize, page, false);
}
-static int tegra_nand_read_page_hwecc(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int tegra_nand_read_page_hwecc(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct tegra_nand_controller *ctrl = to_tegra_ctrl(chip->controller);
struct tegra_nand_chip *nand = to_tegra_chip(chip);
void *oob_buf = oob_required ? chip->oob_poi : NULL;
@@ -716,7 +717,7 @@ static int tegra_nand_read_page_hwecc(struct mtd_info *mtd,
* erased or if error correction just failed for all sub-
* pages.
*/
- ret = tegra_nand_read_oob(mtd, chip, page);
+ ret = tegra_nand_read_oob(chip, page);
if (ret < 0)
return ret;
@@ -557,9 +557,10 @@ static void vf610_nfc_fill_row(struct nand_chip *chip, int page, u32 *code,
}
}
-static int vf610_nfc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int vf610_nfc_read_page(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct vf610_nfc *nfc = mtd_to_nfc(mtd);
int trfr_sz = mtd->writesize + mtd->oobsize;
u32 row = 0, cmd1 = 0, cmd2 = 0, code = 0;
@@ -643,15 +644,15 @@ static int vf610_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
return 0;
}
-static int vf610_nfc_read_page_raw(struct mtd_info *mtd,
- struct nand_chip *chip, u8 *buf,
+static int vf610_nfc_read_page_raw(struct nand_chip *chip, u8 *buf,
int oob_required, int page)
{
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct vf610_nfc *nfc = mtd_to_nfc(mtd);
int ret;
nfc->data_access = true;
- ret = nand_read_page_raw(mtd, chip, buf, oob_required, page);
+ ret = nand_read_page_raw(chip, buf, oob_required, page);
nfc->data_access = false;
return ret;
@@ -677,14 +678,13 @@ static int vf610_nfc_write_page_raw(struct mtd_info *mtd,
return nand_prog_page_end_op(chip);
}
-static int vf610_nfc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
- int page)
+static int vf610_nfc_read_oob(struct nand_chip *chip, int page)
{
- struct vf610_nfc *nfc = mtd_to_nfc(mtd);
+ struct vf610_nfc *nfc = mtd_to_nfc(nand_to_mtd(chip));
int ret;
nfc->data_access = true;
- ret = nand_read_oob_std(mtd, chip, page);
+ ret = nand_read_oob_std(chip, page);
nfc->data_access = false;
return ret;
@@ -643,14 +643,15 @@ static int spinand_write_page_hwecc(struct mtd_info *mtd,
return nand_prog_page_op(chip, page, 0, p, eccsize * eccsteps);
}
-static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
- u8 *buf, int oob_required, int page)
+static int spinand_read_page_hwecc(struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
{
int retval;
u8 status;
u8 *p = buf;
int eccsize = chip->ecc.size;
int eccsteps = chip->ecc.steps;
+ struct mtd_info *mtd = nand_to_mtd(chip);
struct spinand_info *info = nand_get_controller_data(chip);
enable_read_hw_ecc = 1;
@@ -652,14 +652,14 @@ struct nand_ecc_ctrl {
uint8_t *ecc_code);
int (*correct)(struct nand_chip *chip, uint8_t *dat, uint8_t *read_ecc,
uint8_t *calc_ecc);
- int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page);
+ int (*read_page_raw)(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page);
int (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page);
- int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page);
- int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t offs, uint32_t len, uint8_t *buf, int page);
+ int (*read_page)(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page);
+ int (*read_subpage)(struct nand_chip *chip, uint32_t offs,
+ uint32_t len, uint8_t *buf, int page);
int (*write_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t offset, uint32_t data_len,
const uint8_t *data_buf, int oob_required, int page);
@@ -667,9 +667,8 @@ struct nand_ecc_ctrl {
const uint8_t *buf, int oob_required, int page);
int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip,
int page);
- int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip,
- int page);
- int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page);
+ int (*read_oob_raw)(struct nand_chip *chip, int page);
+ int (*read_oob)(struct nand_chip *chip, int page);
int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip,
int page);
};
@@ -1676,11 +1675,10 @@ int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
int page);
/* Default read_oob implementation */
-int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page);
+int nand_read_oob_std(struct nand_chip *chip, int page);
/* Default read_oob syndrome implementation */
-int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
- int page);
+int nand_read_oob_syndrome(struct nand_chip *chip, int page);
/* Wrapper to use in order for controllers/vendors to GET/SET FEATURES */
int nand_get_features(struct nand_chip *chip, int addr, u8 *subfeature_param);
@@ -1690,10 +1688,10 @@ int nand_get_set_features_notsupp(struct mtd_info *mtd, struct nand_chip *chip,
int addr, u8 *subfeature_param);
/* Default read_page_raw implementation */
-int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page);
-int nand_read_page_raw_notsupp(struct mtd_info *mtd, struct nand_chip *chip,
- u8 *buf, int oob_required, int page);
+int nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required,
+ int page);
+int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf,
+ int oob_required, int page);
/* Default write_page_raw implementation */
int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
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 ecc->read_xxx() hooks at once. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> --- drivers/mtd/nand/raw/atmel/nand-controller.c | 12 ++--- drivers/mtd/nand/raw/brcmnand/brcmnand.c | 21 ++++---- drivers/mtd/nand/raw/cafe_nand.c | 10 ++-- drivers/mtd/nand/raw/denali.c | 17 +++--- drivers/mtd/nand/raw/docg4.c | 20 ++++---- drivers/mtd/nand/raw/fsl_elbc_nand.c | 5 +- drivers/mtd/nand/raw/fsl_ifc_nand.c | 5 +- drivers/mtd/nand/raw/fsmc_nand.c | 6 +-- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 23 ++++----- drivers/mtd/nand/raw/hisi504_nand.c | 9 ++-- drivers/mtd/nand/raw/lpc32xx_mlc.c | 10 ++-- drivers/mtd/nand/raw/lpc32xx_slc.c | 14 ++--- drivers/mtd/nand/raw/marvell_nand.c | 30 +++++------ drivers/mtd/nand/raw/mtk_nand.c | 23 +++++---- drivers/mtd/nand/raw/mxc_nand.c | 11 ++-- drivers/mtd/nand/raw/nand_base.c | 74 +++++++++++++-------------- drivers/mtd/nand/raw/nand_micron.c | 6 +-- drivers/mtd/nand/raw/omap2.c | 6 +-- drivers/mtd/nand/raw/qcom_nandc.c | 11 ++-- drivers/mtd/nand/raw/r852.c | 5 +- drivers/mtd/nand/raw/sh_flctl.c | 6 ++- drivers/mtd/nand/raw/sunxi_nand.c | 26 +++++----- drivers/mtd/nand/raw/tango_nand.c | 16 +++--- drivers/mtd/nand/raw/tegra_nand.c | 15 +++--- drivers/mtd/nand/raw/vf610_nfc.c | 18 +++---- drivers/staging/mt29f_spinand/mt29f_spinand.c | 5 +- include/linux/mtd/rawnand.h | 30 +++++------ 27 files changed, 216 insertions(+), 218 deletions(-)