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Commit cde567e3 authored by Boris Brezillon's avatar Boris Brezillon Committed by Miquel Raynal
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mtd: rawnand: sunxi: Stop passing mtd_info objects around 

Replace them by nand_chip pointers.
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
parent a55abb36
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Showing with 94 additions and 110 deletions
drivers/mtd/nand/raw/sunxi_nand.c
View file @ cde567e3
...@@ -339,13 +339,11 @@ static int sunxi_nfc_rst(struct sunxi_nfc *nfc) ...@@ -339,13 +339,11 @@ static int sunxi_nfc_rst(struct sunxi_nfc *nfc)
return ret; return ret;
} }
static int sunxi_nfc_dma_op_prepare(struct mtd_info *mtd, const void *buf, static int sunxi_nfc_dma_op_prepare(struct sunxi_nfc *nfc, const void *buf,
int chunksize, int nchunks, int chunksize, int nchunks,
enum dma_data_direction ddir, enum dma_data_direction ddir,
struct scatterlist *sg) struct scatterlist *sg)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct dma_async_tx_descriptor *dmad; struct dma_async_tx_descriptor *dmad;
enum dma_transfer_direction tdir; enum dma_transfer_direction tdir;
dma_cookie_t dmat; dma_cookie_t dmat;
...@@ -388,13 +386,10 @@ static int sunxi_nfc_dma_op_prepare(struct mtd_info *mtd, const void *buf, ...@@ -388,13 +386,10 @@ static int sunxi_nfc_dma_op_prepare(struct mtd_info *mtd, const void *buf,
return ret; return ret;
} }
static void sunxi_nfc_dma_op_cleanup(struct mtd_info *mtd, static void sunxi_nfc_dma_op_cleanup(struct sunxi_nfc *nfc,
enum dma_data_direction ddir, enum dma_data_direction ddir,
struct scatterlist *sg) struct scatterlist *sg)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
dma_unmap_sg(nfc->dev, sg, 1, ddir); dma_unmap_sg(nfc->dev, sg, 1, ddir);
writel(readl(nfc->regs + NFC_REG_CTL) & ~NFC_RAM_METHOD, writel(readl(nfc->regs + NFC_REG_CTL) & ~NFC_RAM_METHOD,
nfc->regs + NFC_REG_CTL); nfc->regs + NFC_REG_CTL);
...@@ -684,8 +679,10 @@ static u16 sunxi_nfc_randomizer_step(u16 state, int count) ...@@ -684,8 +679,10 @@ static u16 sunxi_nfc_randomizer_step(u16 state, int count)
return state; return state;
} }
static u16 sunxi_nfc_randomizer_state(struct mtd_info *mtd, int page, bool ecc) static u16 sunxi_nfc_randomizer_state(struct nand_chip *nand, int page,
bool ecc)
{ {
struct mtd_info *mtd = nand_to_mtd(nand);
const u16 *seeds = sunxi_nfc_randomizer_page_seeds; const u16 *seeds = sunxi_nfc_randomizer_page_seeds;
int mod = mtd_div_by_ws(mtd->erasesize, mtd); int mod = mtd_div_by_ws(mtd->erasesize, mtd);
...@@ -702,10 +699,9 @@ static u16 sunxi_nfc_randomizer_state(struct mtd_info *mtd, int page, bool ecc) ...@@ -702,10 +699,9 @@ static u16 sunxi_nfc_randomizer_state(struct mtd_info *mtd, int page, bool ecc)
return seeds[page % mod]; return seeds[page % mod];
} }
static void sunxi_nfc_randomizer_config(struct mtd_info *mtd, static void sunxi_nfc_randomizer_config(struct nand_chip *nand, int page,
int page, bool ecc) bool ecc)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
u32 ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL); u32 ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL);
u16 state; u16 state;
...@@ -714,14 +710,13 @@ static void sunxi_nfc_randomizer_config(struct mtd_info *mtd, ...@@ -714,14 +710,13 @@ static void sunxi_nfc_randomizer_config(struct mtd_info *mtd,
return; return;
ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL); ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL);
state = sunxi_nfc_randomizer_state(mtd, page, ecc); state = sunxi_nfc_randomizer_state(nand, page, ecc);
ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_RANDOM_SEED_MSK; ecc_ctl = readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_RANDOM_SEED_MSK;
writel(ecc_ctl | NFC_RANDOM_SEED(state), nfc->regs + NFC_REG_ECC_CTL); writel(ecc_ctl | NFC_RANDOM_SEED(state), nfc->regs + NFC_REG_ECC_CTL);
} }
static void sunxi_nfc_randomizer_enable(struct mtd_info *mtd) static void sunxi_nfc_randomizer_enable(struct nand_chip *nand)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
if (!(nand->options & NAND_NEED_SCRAMBLING)) if (!(nand->options & NAND_NEED_SCRAMBLING))
...@@ -731,9 +726,8 @@ static void sunxi_nfc_randomizer_enable(struct mtd_info *mtd) ...@@ -731,9 +726,8 @@ static void sunxi_nfc_randomizer_enable(struct mtd_info *mtd)
nfc->regs + NFC_REG_ECC_CTL); nfc->regs + NFC_REG_ECC_CTL);
} }
static void sunxi_nfc_randomizer_disable(struct mtd_info *mtd) static void sunxi_nfc_randomizer_disable(struct nand_chip *nand)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
if (!(nand->options & NAND_NEED_SCRAMBLING)) if (!(nand->options & NAND_NEED_SCRAMBLING))
...@@ -743,36 +737,35 @@ static void sunxi_nfc_randomizer_disable(struct mtd_info *mtd) ...@@ -743,36 +737,35 @@ static void sunxi_nfc_randomizer_disable(struct mtd_info *mtd)
nfc->regs + NFC_REG_ECC_CTL); nfc->regs + NFC_REG_ECC_CTL);
} }
static void sunxi_nfc_randomize_bbm(struct mtd_info *mtd, int page, u8 *bbm) static void sunxi_nfc_randomize_bbm(struct nand_chip *nand, int page, u8 *bbm)
{ {
u16 state = sunxi_nfc_randomizer_state(mtd, page, true); u16 state = sunxi_nfc_randomizer_state(nand, page, true);
bbm[0] ^= state; bbm[0] ^= state;
bbm[1] ^= sunxi_nfc_randomizer_step(state, 8); bbm[1] ^= sunxi_nfc_randomizer_step(state, 8);
} }
static void sunxi_nfc_randomizer_write_buf(struct mtd_info *mtd, static void sunxi_nfc_randomizer_write_buf(struct nand_chip *nand,
const uint8_t *buf, int len, const uint8_t *buf, int len,
bool ecc, int page) bool ecc, int page)
{ {
sunxi_nfc_randomizer_config(mtd, page, ecc); sunxi_nfc_randomizer_config(nand, page, ecc);
sunxi_nfc_randomizer_enable(mtd); sunxi_nfc_randomizer_enable(nand);
sunxi_nfc_write_buf(mtd_to_nand(mtd), buf, len); sunxi_nfc_write_buf(nand, buf, len);
sunxi_nfc_randomizer_disable(mtd); sunxi_nfc_randomizer_disable(nand);
} }
static void sunxi_nfc_randomizer_read_buf(struct mtd_info *mtd, uint8_t *buf, static void sunxi_nfc_randomizer_read_buf(struct nand_chip *nand, uint8_t *buf,
int len, bool ecc, int page) int len, bool ecc, int page)
{ {
sunxi_nfc_randomizer_config(mtd, page, ecc); sunxi_nfc_randomizer_config(nand, page, ecc);
sunxi_nfc_randomizer_enable(mtd); sunxi_nfc_randomizer_enable(nand);
sunxi_nfc_read_buf(mtd_to_nand(mtd), buf, len); sunxi_nfc_read_buf(nand, buf, len);
sunxi_nfc_randomizer_disable(mtd); sunxi_nfc_randomizer_disable(nand);
} }
static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd) static void sunxi_nfc_hw_ecc_enable(struct nand_chip *nand)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct sunxi_nand_hw_ecc *data = nand->ecc.priv; struct sunxi_nand_hw_ecc *data = nand->ecc.priv;
u32 ecc_ctl; u32 ecc_ctl;
...@@ -789,9 +782,8 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd) ...@@ -789,9 +782,8 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
writel(ecc_ctl, nfc->regs + NFC_REG_ECC_CTL); writel(ecc_ctl, nfc->regs + NFC_REG_ECC_CTL);
} }
static void sunxi_nfc_hw_ecc_disable(struct mtd_info *mtd) static void sunxi_nfc_hw_ecc_disable(struct nand_chip *nand)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_ECC_EN, writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_ECC_EN,
...@@ -811,10 +803,9 @@ static inline u32 sunxi_nfc_buf_to_user_data(const u8 *buf) ...@@ -811,10 +803,9 @@ static inline u32 sunxi_nfc_buf_to_user_data(const u8 *buf)
return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24); return buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24);
} }
static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct mtd_info *mtd, u8 *oob, static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct nand_chip *nand, u8 *oob,
int step, bool bbm, int page) int step, bool bbm, int page)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
sunxi_nfc_user_data_to_buf(readl(nfc->regs + NFC_REG_USER_DATA(step)), sunxi_nfc_user_data_to_buf(readl(nfc->regs + NFC_REG_USER_DATA(step)),
...@@ -822,21 +813,20 @@ static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct mtd_info *mtd, u8 *oob, ...@@ -822,21 +813,20 @@ static void sunxi_nfc_hw_ecc_get_prot_oob_bytes(struct mtd_info *mtd, u8 *oob,
/* De-randomize the Bad Block Marker. */ /* De-randomize the Bad Block Marker. */
if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) if (bbm && (nand->options & NAND_NEED_SCRAMBLING))
sunxi_nfc_randomize_bbm(mtd, page, oob); sunxi_nfc_randomize_bbm(nand, page, oob);
} }
static void sunxi_nfc_hw_ecc_set_prot_oob_bytes(struct mtd_info *mtd, static void sunxi_nfc_hw_ecc_set_prot_oob_bytes(struct nand_chip *nand,
const u8 *oob, int step, const u8 *oob, int step,
bool bbm, int page) bool bbm, int page)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
u8 user_data[4]; u8 user_data[4];
/* Randomize the Bad Block Marker. */ /* Randomize the Bad Block Marker. */
if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) { if (bbm && (nand->options & NAND_NEED_SCRAMBLING)) {
memcpy(user_data, oob, sizeof(user_data)); memcpy(user_data, oob, sizeof(user_data));
sunxi_nfc_randomize_bbm(mtd, page, user_data); sunxi_nfc_randomize_bbm(nand, page, user_data);
oob = user_data; oob = user_data;
} }
...@@ -844,9 +834,11 @@ static void sunxi_nfc_hw_ecc_set_prot_oob_bytes(struct mtd_info *mtd, ...@@ -844,9 +834,11 @@ static void sunxi_nfc_hw_ecc_set_prot_oob_bytes(struct mtd_info *mtd,
nfc->regs + NFC_REG_USER_DATA(step)); nfc->regs + NFC_REG_USER_DATA(step));
} }
static void sunxi_nfc_hw_ecc_update_stats(struct mtd_info *mtd, static void sunxi_nfc_hw_ecc_update_stats(struct nand_chip *nand,
unsigned int *max_bitflips, int ret) unsigned int *max_bitflips, int ret)
{ {
struct mtd_info *mtd = nand_to_mtd(nand);
if (ret < 0) { if (ret < 0) {
mtd->ecc_stats.failed++; mtd->ecc_stats.failed++;
} else { } else {
...@@ -855,10 +847,9 @@ static void sunxi_nfc_hw_ecc_update_stats(struct mtd_info *mtd, ...@@ -855,10 +847,9 @@ static void sunxi_nfc_hw_ecc_update_stats(struct mtd_info *mtd,
} }
} }
static int sunxi_nfc_hw_ecc_correct(struct mtd_info *mtd, u8 *data, u8 *oob, static int sunxi_nfc_hw_ecc_correct(struct nand_chip *nand, u8 *data, u8 *oob,
int step, u32 status, bool *erased) int step, u32 status, bool *erased)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
u32 tmp; u32 tmp;
...@@ -892,14 +883,13 @@ static int sunxi_nfc_hw_ecc_correct(struct mtd_info *mtd, u8 *data, u8 *oob, ...@@ -892,14 +883,13 @@ static int sunxi_nfc_hw_ecc_correct(struct mtd_info *mtd, u8 *data, u8 *oob,
return NFC_ECC_ERR_CNT(step, tmp); return NFC_ECC_ERR_CNT(step, tmp);
} }
static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd, static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand,
u8 *data, int data_off, u8 *data, int data_off,
u8 *oob, int oob_off, u8 *oob, int oob_off,
int *cur_off, int *cur_off,
unsigned int *max_bitflips, unsigned int *max_bitflips,
bool bbm, bool oob_required, int page) bool bbm, bool oob_required, int page)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
int raw_mode = 0; int raw_mode = 0;
...@@ -909,7 +899,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd, ...@@ -909,7 +899,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
if (*cur_off != data_off) if (*cur_off != data_off)
nand_change_read_column_op(nand, data_off, NULL, 0, false); nand_change_read_column_op(nand, data_off, NULL, 0, false);
sunxi_nfc_randomizer_read_buf(mtd, NULL, ecc->size, false, page); sunxi_nfc_randomizer_read_buf(nand, NULL, ecc->size, false, page);
if (data_off + ecc->size != oob_off) if (data_off + ecc->size != oob_off)
nand_change_read_column_op(nand, oob_off, NULL, 0, false); nand_change_read_column_op(nand, oob_off, NULL, 0, false);
...@@ -918,18 +908,18 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd, ...@@ -918,18 +908,18 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
if (ret) if (ret)
return ret; return ret;
sunxi_nfc_randomizer_enable(mtd); sunxi_nfc_randomizer_enable(nand);
writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ECC_OP, writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ECC_OP,
nfc->regs + NFC_REG_CMD); nfc->regs + NFC_REG_CMD);
ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0); ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0);
sunxi_nfc_randomizer_disable(mtd); sunxi_nfc_randomizer_disable(nand);
if (ret) if (ret)
return ret; return ret;
*cur_off = oob_off + ecc->bytes + 4; *cur_off = oob_off + ecc->bytes + 4;
ret = sunxi_nfc_hw_ecc_correct(mtd, data, oob_required ? oob : NULL, 0, ret = sunxi_nfc_hw_ecc_correct(nand, data, oob_required ? oob : NULL, 0,
readl(nfc->regs + NFC_REG_ECC_ST), readl(nfc->regs + NFC_REG_ECC_ST),
&erased); &erased);
if (erased) if (erased)
...@@ -961,24 +951,24 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd, ...@@ -961,24 +951,24 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
if (oob_required) { if (oob_required) {
nand_change_read_column_op(nand, oob_off, NULL, 0, nand_change_read_column_op(nand, oob_off, NULL, 0,
false); false);
sunxi_nfc_randomizer_read_buf(mtd, oob, ecc->bytes + 4, sunxi_nfc_randomizer_read_buf(nand, oob, ecc->bytes + 4,
true, page); true, page);
sunxi_nfc_hw_ecc_get_prot_oob_bytes(mtd, oob, 0, sunxi_nfc_hw_ecc_get_prot_oob_bytes(nand, oob, 0,
bbm, page); bbm, page);
} }
} }
sunxi_nfc_hw_ecc_update_stats(mtd, max_bitflips, ret); sunxi_nfc_hw_ecc_update_stats(nand, max_bitflips, ret);
return raw_mode; return raw_mode;
} }
static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd, static void sunxi_nfc_hw_ecc_read_extra_oob(struct nand_chip *nand,
u8 *oob, int *cur_off, u8 *oob, int *cur_off,
bool randomize, int page) bool randomize, int page)
{ {
struct nand_chip *nand = mtd_to_nand(mtd); struct mtd_info *mtd = nand_to_mtd(nand);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
int offset = ((ecc->bytes + 4) * ecc->steps); int offset = ((ecc->bytes + 4) * ecc->steps);
int len = mtd->oobsize - offset; int len = mtd->oobsize - offset;
...@@ -993,20 +983,20 @@ static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd, ...@@ -993,20 +983,20 @@ static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
if (!randomize) if (!randomize)
sunxi_nfc_read_buf(nand, oob + offset, len); sunxi_nfc_read_buf(nand, oob + offset, len);
else else
sunxi_nfc_randomizer_read_buf(mtd, oob + offset, len, sunxi_nfc_randomizer_read_buf(nand, oob + offset, len,
false, page); false, page);
if (cur_off) if (cur_off)
*cur_off = mtd->oobsize + mtd->writesize; *cur_off = mtd->oobsize + mtd->writesize;
} }
static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf, static int sunxi_nfc_hw_ecc_read_chunks_dma(struct nand_chip *nand, uint8_t *buf,
int oob_required, int page, int oob_required, int page,
int nchunks) int nchunks)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
bool randomized = nand->options & NAND_NEED_SCRAMBLING; bool randomized = nand->options & NAND_NEED_SCRAMBLING;
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct mtd_info *mtd = nand_to_mtd(nand);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
unsigned int max_bitflips = 0; unsigned int max_bitflips = 0;
int ret, i, raw_mode = 0; int ret, i, raw_mode = 0;
...@@ -1017,14 +1007,14 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf, ...@@ -1017,14 +1007,14 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
if (ret) if (ret)
return ret; return ret;
ret = sunxi_nfc_dma_op_prepare(mtd, buf, ecc->size, nchunks, ret = sunxi_nfc_dma_op_prepare(nfc, buf, ecc->size, nchunks,
DMA_FROM_DEVICE, &sg); DMA_FROM_DEVICE, &sg);
if (ret) if (ret)
return ret; return ret;
sunxi_nfc_hw_ecc_enable(mtd); sunxi_nfc_hw_ecc_enable(nand);
sunxi_nfc_randomizer_config(mtd, page, false); sunxi_nfc_randomizer_config(nand, page, false);
sunxi_nfc_randomizer_enable(mtd); sunxi_nfc_randomizer_enable(nand);
writel((NAND_CMD_RNDOUTSTART << 16) | (NAND_CMD_RNDOUT << 8) | writel((NAND_CMD_RNDOUTSTART << 16) | (NAND_CMD_RNDOUT << 8) |
NAND_CMD_READSTART, nfc->regs + NFC_REG_RCMD_SET); NAND_CMD_READSTART, nfc->regs + NFC_REG_RCMD_SET);
...@@ -1038,10 +1028,10 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf, ...@@ -1038,10 +1028,10 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
if (ret) if (ret)
dmaengine_terminate_all(nfc->dmac); dmaengine_terminate_all(nfc->dmac);
sunxi_nfc_randomizer_disable(mtd); sunxi_nfc_randomizer_disable(nand);
sunxi_nfc_hw_ecc_disable(mtd); sunxi_nfc_hw_ecc_disable(nand);
sunxi_nfc_dma_op_cleanup(mtd, DMA_FROM_DEVICE, &sg); sunxi_nfc_dma_op_cleanup(nfc, DMA_FROM_DEVICE, &sg);
if (ret) if (ret)
return ret; return ret;
...@@ -1055,7 +1045,7 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf, ...@@ -1055,7 +1045,7 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
u8 *oob = nand->oob_poi + oob_off; u8 *oob = nand->oob_poi + oob_off;
bool erased; bool erased;
ret = sunxi_nfc_hw_ecc_correct(mtd, randomized ? data : NULL, ret = sunxi_nfc_hw_ecc_correct(nand, randomized ? data : NULL,
oob_required ? oob : NULL, oob_required ? oob : NULL,
i, status, &erased); i, status, &erased);
...@@ -1069,14 +1059,14 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf, ...@@ -1069,14 +1059,14 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
mtd->writesize + oob_off, mtd->writesize + oob_off,
oob, ecc->bytes + 4, false); oob, ecc->bytes + 4, false);
sunxi_nfc_hw_ecc_get_prot_oob_bytes(mtd, oob, i, sunxi_nfc_hw_ecc_get_prot_oob_bytes(nand, oob, i,
!i, page); !i, page);
} }
if (erased) if (erased)
raw_mode = 1; raw_mode = 1;
sunxi_nfc_hw_ecc_update_stats(mtd, &max_bitflips, ret); sunxi_nfc_hw_ecc_update_stats(nand, &max_bitflips, ret);
} }
if (status & NFC_ECC_ERR_MSK) { if (status & NFC_ECC_ERR_MSK) {
...@@ -1111,25 +1101,24 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf, ...@@ -1111,25 +1101,24 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
if (ret >= 0) if (ret >= 0)
raw_mode = 1; raw_mode = 1;
sunxi_nfc_hw_ecc_update_stats(mtd, &max_bitflips, ret); sunxi_nfc_hw_ecc_update_stats(nand, &max_bitflips, ret);
} }
} }
if (oob_required) if (oob_required)
sunxi_nfc_hw_ecc_read_extra_oob(mtd, nand->oob_poi, sunxi_nfc_hw_ecc_read_extra_oob(nand, nand->oob_poi,
NULL, !raw_mode, NULL, !raw_mode,
page); page);
return max_bitflips; return max_bitflips;
} }
static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd, static int sunxi_nfc_hw_ecc_write_chunk(struct nand_chip *nand,
const u8 *data, int data_off, const u8 *data, int data_off,
const u8 *oob, int oob_off, const u8 *oob, int oob_off,
int *cur_off, bool bbm, int *cur_off, bool bbm,
int page) int page)
{ {
struct nand_chip *nand = mtd_to_nand(mtd);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
int ret; int ret;
...@@ -1137,7 +1126,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd, ...@@ -1137,7 +1126,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
if (data_off != *cur_off) if (data_off != *cur_off)
nand_change_write_column_op(nand, data_off, NULL, 0, false); nand_change_write_column_op(nand, data_off, NULL, 0, false);
sunxi_nfc_randomizer_write_buf(mtd, data, ecc->size, false, page); sunxi_nfc_randomizer_write_buf(nand, data, ecc->size, false, page);
if (data_off + ecc->size != oob_off) if (data_off + ecc->size != oob_off)
nand_change_write_column_op(nand, oob_off, NULL, 0, false); nand_change_write_column_op(nand, oob_off, NULL, 0, false);
...@@ -1146,15 +1135,15 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd, ...@@ -1146,15 +1135,15 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
if (ret) if (ret)
return ret; return ret;
sunxi_nfc_randomizer_enable(mtd); sunxi_nfc_randomizer_enable(nand);
sunxi_nfc_hw_ecc_set_prot_oob_bytes(mtd, oob, 0, bbm, page); sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, 0, bbm, page);
writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD |
NFC_ACCESS_DIR | NFC_ECC_OP, NFC_ACCESS_DIR | NFC_ECC_OP,
nfc->regs + NFC_REG_CMD); nfc->regs + NFC_REG_CMD);
ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0); ret = sunxi_nfc_wait_events(nfc, NFC_CMD_INT_FLAG, false, 0);
sunxi_nfc_randomizer_disable(mtd); sunxi_nfc_randomizer_disable(nand);
if (ret) if (ret)
return ret; return ret;
...@@ -1163,11 +1152,11 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd, ...@@ -1163,11 +1152,11 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
return 0; return 0;
} }
static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd, static void sunxi_nfc_hw_ecc_write_extra_oob(struct nand_chip *nand,
u8 *oob, int *cur_off, u8 *oob, int *cur_off,
int page) int page)
{ {
struct nand_chip *nand = mtd_to_nand(mtd); struct mtd_info *mtd = nand_to_mtd(nand);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
int offset = ((ecc->bytes + 4) * ecc->steps); int offset = ((ecc->bytes + 4) * ecc->steps);
int len = mtd->oobsize - offset; int len = mtd->oobsize - offset;
...@@ -1179,7 +1168,7 @@ static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd, ...@@ -1179,7 +1168,7 @@ static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
nand_change_write_column_op(nand, offset + mtd->writesize, nand_change_write_column_op(nand, offset + mtd->writesize,
NULL, 0, false); NULL, 0, false);
sunxi_nfc_randomizer_write_buf(mtd, oob + offset, len, false, page); sunxi_nfc_randomizer_write_buf(nand, oob + offset, len, false, page);
if (cur_off) if (cur_off)
*cur_off = mtd->oobsize + mtd->writesize; *cur_off = mtd->oobsize + mtd->writesize;
...@@ -1196,7 +1185,7 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf, ...@@ -1196,7 +1185,7 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf,
nand_read_page_op(nand, page, 0, NULL, 0); nand_read_page_op(nand, page, 0, NULL, 0);
sunxi_nfc_hw_ecc_enable(mtd); sunxi_nfc_hw_ecc_enable(nand);
for (i = 0; i < ecc->steps; i++) { for (i = 0; i < ecc->steps; i++) {
int data_off = i * ecc->size; int data_off = i * ecc->size;
...@@ -1204,7 +1193,7 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf, ...@@ -1204,7 +1193,7 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf,
u8 *data = buf + data_off; u8 *data = buf + data_off;
u8 *oob = nand->oob_poi + oob_off; u8 *oob = nand->oob_poi + oob_off;
ret = sunxi_nfc_hw_ecc_read_chunk(mtd, data, data_off, oob, ret = sunxi_nfc_hw_ecc_read_chunk(nand, data, data_off, oob,
oob_off + mtd->writesize, oob_off + mtd->writesize,
&cur_off, &max_bitflips, &cur_off, &max_bitflips,
!i, oob_required, page); !i, oob_required, page);
...@@ -1215,10 +1204,10 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf, ...@@ -1215,10 +1204,10 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf,
} }
if (oob_required) if (oob_required)
sunxi_nfc_hw_ecc_read_extra_oob(mtd, nand->oob_poi, &cur_off, sunxi_nfc_hw_ecc_read_extra_oob(nand, nand->oob_poi, &cur_off,
!raw_mode, page); !raw_mode, page);
sunxi_nfc_hw_ecc_disable(mtd); sunxi_nfc_hw_ecc_disable(nand);
return max_bitflips; return max_bitflips;
} }
...@@ -1226,12 +1215,11 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf, ...@@ -1226,12 +1215,11 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf,
static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *nand, u8 *buf, static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *nand, u8 *buf,
int oob_required, int page) int oob_required, int page)
{ {
struct mtd_info *mtd = nand_to_mtd(nand);
int ret; int ret;
nand_read_page_op(nand, page, 0, NULL, 0); nand_read_page_op(nand, page, 0, NULL, 0);
ret = sunxi_nfc_hw_ecc_read_chunks_dma(mtd, buf, oob_required, page, ret = sunxi_nfc_hw_ecc_read_chunks_dma(nand, buf, oob_required, page,
nand->ecc.steps); nand->ecc.steps);
if (ret >= 0) if (ret >= 0)
return ret; return ret;
...@@ -1251,7 +1239,7 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand, ...@@ -1251,7 +1239,7 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand,
nand_read_page_op(nand, page, 0, NULL, 0); nand_read_page_op(nand, page, 0, NULL, 0);
sunxi_nfc_hw_ecc_enable(mtd); sunxi_nfc_hw_ecc_enable(nand);
for (i = data_offs / ecc->size; for (i = data_offs / ecc->size;
i < DIV_ROUND_UP(data_offs + readlen, ecc->size); i++) { i < DIV_ROUND_UP(data_offs + readlen, ecc->size); i++) {
...@@ -1260,7 +1248,7 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand, ...@@ -1260,7 +1248,7 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand,
u8 *data = bufpoi + data_off; u8 *data = bufpoi + data_off;
u8 *oob = nand->oob_poi + oob_off; u8 *oob = nand->oob_poi + oob_off;
ret = sunxi_nfc_hw_ecc_read_chunk(mtd, data, data_off, ret = sunxi_nfc_hw_ecc_read_chunk(nand, data, data_off,
oob, oob,
oob_off + mtd->writesize, oob_off + mtd->writesize,
&cur_off, &max_bitflips, !i, &cur_off, &max_bitflips, !i,
...@@ -1269,7 +1257,7 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand, ...@@ -1269,7 +1257,7 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand,
return ret; return ret;
} }
sunxi_nfc_hw_ecc_disable(mtd); sunxi_nfc_hw_ecc_disable(nand);
return max_bitflips; return max_bitflips;
} }
...@@ -1278,13 +1266,12 @@ static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *nand, ...@@ -1278,13 +1266,12 @@ static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *nand,
u32 data_offs, u32 readlen, u32 data_offs, u32 readlen,
u8 *buf, int page) u8 *buf, int page)
{ {
struct mtd_info *mtd = nand_to_mtd(nand);
int nchunks = DIV_ROUND_UP(data_offs + readlen, nand->ecc.size); int nchunks = DIV_ROUND_UP(data_offs + readlen, nand->ecc.size);
int ret; int ret;
nand_read_page_op(nand, page, 0, NULL, 0); nand_read_page_op(nand, page, 0, NULL, 0);
ret = sunxi_nfc_hw_ecc_read_chunks_dma(mtd, buf, false, page, nchunks); ret = sunxi_nfc_hw_ecc_read_chunks_dma(nand, buf, false, page, nchunks);
if (ret >= 0) if (ret >= 0)
return ret; return ret;
...@@ -1303,7 +1290,7 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand, ...@@ -1303,7 +1290,7 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand,
nand_prog_page_begin_op(nand, page, 0, NULL, 0); nand_prog_page_begin_op(nand, page, 0, NULL, 0);
sunxi_nfc_hw_ecc_enable(mtd); sunxi_nfc_hw_ecc_enable(nand);
for (i = 0; i < ecc->steps; i++) { for (i = 0; i < ecc->steps; i++) {
int data_off = i * ecc->size; int data_off = i * ecc->size;
...@@ -1311,7 +1298,7 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand, ...@@ -1311,7 +1298,7 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand,
const u8 *data = buf + data_off; const u8 *data = buf + data_off;
const u8 *oob = nand->oob_poi + oob_off; const u8 *oob = nand->oob_poi + oob_off;
ret = sunxi_nfc_hw_ecc_write_chunk(mtd, data, data_off, oob, ret = sunxi_nfc_hw_ecc_write_chunk(nand, data, data_off, oob,
oob_off + mtd->writesize, oob_off + mtd->writesize,
&cur_off, !i, page); &cur_off, !i, page);
if (ret) if (ret)
...@@ -1319,10 +1306,10 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand, ...@@ -1319,10 +1306,10 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand,
} }
if (oob_required || (nand->options & NAND_NEED_SCRAMBLING)) if (oob_required || (nand->options & NAND_NEED_SCRAMBLING))
sunxi_nfc_hw_ecc_write_extra_oob(mtd, nand->oob_poi, sunxi_nfc_hw_ecc_write_extra_oob(nand, nand->oob_poi,
&cur_off, page); &cur_off, page);
sunxi_nfc_hw_ecc_disable(mtd); sunxi_nfc_hw_ecc_disable(nand);
return nand_prog_page_end_op(nand); return nand_prog_page_end_op(nand);
} }
...@@ -1338,7 +1325,7 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *nand, ...@@ -1338,7 +1325,7 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *nand,
nand_prog_page_begin_op(nand, page, 0, NULL, 0); nand_prog_page_begin_op(nand, page, 0, NULL, 0);
sunxi_nfc_hw_ecc_enable(mtd); sunxi_nfc_hw_ecc_enable(nand);
for (i = data_offs / ecc->size; for (i = data_offs / ecc->size;
i < DIV_ROUND_UP(data_offs + data_len, ecc->size); i++) { i < DIV_ROUND_UP(data_offs + data_len, ecc->size); i++) {
...@@ -1347,14 +1334,14 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *nand, ...@@ -1347,14 +1334,14 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *nand,
const u8 *data = buf + data_off; const u8 *data = buf + data_off;
const u8 *oob = nand->oob_poi + oob_off; const u8 *oob = nand->oob_poi + oob_off;
ret = sunxi_nfc_hw_ecc_write_chunk(mtd, data, data_off, oob, ret = sunxi_nfc_hw_ecc_write_chunk(nand, data, data_off, oob,
oob_off + mtd->writesize, oob_off + mtd->writesize,
&cur_off, !i, page); &cur_off, !i, page);
if (ret) if (ret)
return ret; return ret;
} }
sunxi_nfc_hw_ecc_disable(mtd); sunxi_nfc_hw_ecc_disable(nand);
return nand_prog_page_end_op(nand); return nand_prog_page_end_op(nand);
} }
...@@ -1364,7 +1351,6 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand, ...@@ -1364,7 +1351,6 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand,
int oob_required, int oob_required,
int page) int page)
{ {
struct mtd_info *mtd = nand_to_mtd(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
struct scatterlist sg; struct scatterlist sg;
...@@ -1374,7 +1360,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand, ...@@ -1374,7 +1360,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand,
if (ret) if (ret)
return ret; return ret;
ret = sunxi_nfc_dma_op_prepare(mtd, buf, ecc->size, ecc->steps, ret = sunxi_nfc_dma_op_prepare(nfc, buf, ecc->size, ecc->steps,
DMA_TO_DEVICE, &sg); DMA_TO_DEVICE, &sg);
if (ret) if (ret)
goto pio_fallback; goto pio_fallback;
...@@ -1382,14 +1368,14 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand, ...@@ -1382,14 +1368,14 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand,
for (i = 0; i < ecc->steps; i++) { for (i = 0; i < ecc->steps; i++) {
const u8 *oob = nand->oob_poi + (i * (ecc->bytes + 4)); const u8 *oob = nand->oob_poi + (i * (ecc->bytes + 4));
sunxi_nfc_hw_ecc_set_prot_oob_bytes(mtd, oob, i, !i, page); sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, i, !i, page);
} }
nand_prog_page_begin_op(nand, page, 0, NULL, 0); nand_prog_page_begin_op(nand, page, 0, NULL, 0);
sunxi_nfc_hw_ecc_enable(mtd); sunxi_nfc_hw_ecc_enable(nand);
sunxi_nfc_randomizer_config(mtd, page, false); sunxi_nfc_randomizer_config(nand, page, false);
sunxi_nfc_randomizer_enable(mtd); sunxi_nfc_randomizer_enable(nand);
writel((NAND_CMD_RNDIN << 8) | NAND_CMD_PAGEPROG, writel((NAND_CMD_RNDIN << 8) | NAND_CMD_PAGEPROG,
nfc->regs + NFC_REG_WCMD_SET); nfc->regs + NFC_REG_WCMD_SET);
...@@ -1404,17 +1390,17 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand, ...@@ -1404,17 +1390,17 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand,
if (ret) if (ret)
dmaengine_terminate_all(nfc->dmac); dmaengine_terminate_all(nfc->dmac);
sunxi_nfc_randomizer_disable(mtd); sunxi_nfc_randomizer_disable(nand);
sunxi_nfc_hw_ecc_disable(mtd); sunxi_nfc_hw_ecc_disable(nand);
sunxi_nfc_dma_op_cleanup(mtd, DMA_TO_DEVICE, &sg); sunxi_nfc_dma_op_cleanup(nfc, DMA_TO_DEVICE, &sg);
if (ret) if (ret)
return ret; return ret;
if (oob_required || (nand->options & NAND_NEED_SCRAMBLING)) if (oob_required || (nand->options & NAND_NEED_SCRAMBLING))
/* TODO: use DMA to transfer extra OOB bytes ? */ /* TODO: use DMA to transfer extra OOB bytes ? */
sunxi_nfc_hw_ecc_write_extra_oob(mtd, nand->oob_poi, sunxi_nfc_hw_ecc_write_extra_oob(nand, nand->oob_poi,
NULL, page); NULL, page);
return nand_prog_page_end_op(nand); return nand_prog_page_end_op(nand);
...@@ -1677,14 +1663,13 @@ static void sunxi_nand_hw_ecc_ctrl_cleanup(struct nand_ecc_ctrl *ecc) ...@@ -1677,14 +1663,13 @@ static void sunxi_nand_hw_ecc_ctrl_cleanup(struct nand_ecc_ctrl *ecc)
kfree(ecc->priv); kfree(ecc->priv);
} }
static int sunxi_nand_hw_ecc_ctrl_init(struct mtd_info *mtd, static int sunxi_nand_hw_ecc_ctrl_init(struct nand_chip *nand,
struct nand_ecc_ctrl *ecc, struct nand_ecc_ctrl *ecc,
struct device_node *np) struct device_node *np)
{ {
static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 }; static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 };
struct nand_chip *nand = mtd_to_nand(mtd); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand); struct mtd_info *mtd = nand_to_mtd(nand);
struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
struct sunxi_nand_hw_ecc *data; struct sunxi_nand_hw_ecc *data;
int nsectors; int nsectors;
int ret; int ret;
...@@ -1808,7 +1793,6 @@ static void sunxi_nand_ecc_cleanup(struct nand_ecc_ctrl *ecc) ...@@ -1808,7 +1793,6 @@ static void sunxi_nand_ecc_cleanup(struct nand_ecc_ctrl *ecc)
static int sunxi_nand_attach_chip(struct nand_chip *nand) static int sunxi_nand_attach_chip(struct nand_chip *nand)
{ {
struct mtd_info *mtd = nand_to_mtd(nand);
struct nand_ecc_ctrl *ecc = &nand->ecc; struct nand_ecc_ctrl *ecc = &nand->ecc;
struct device_node *np = nand_get_flash_node(nand); struct device_node *np = nand_get_flash_node(nand);
int ret; int ret;
...@@ -1831,7 +1815,7 @@ static int sunxi_nand_attach_chip(struct nand_chip *nand) ...@@ -1831,7 +1815,7 @@ static int sunxi_nand_attach_chip(struct nand_chip *nand)
switch (ecc->mode) { switch (ecc->mode) {
case NAND_ECC_HW: case NAND_ECC_HW:
ret = sunxi_nand_hw_ecc_ctrl_init(mtd, ecc, np); ret = sunxi_nand_hw_ecc_ctrl_init(nand, ecc, np);
if (ret) if (ret)
return ret; return ret;
break; break;
......
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