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author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-12-15 09:24:33 +0100 |
---|---|---|
committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2019-02-05 15:39:38 +0100 |
commit | a55abb369245387ac9b460704c1ebb479fb7a700 (patch) | |
tree | 51111760ca6e15164ccb85d155654a180bbcacae | |
parent | 6c721acdd558e46c5b053302ff526f07e51f5c7f (diff) | |
download | linux-a55abb369245387ac9b460704c1ebb479fb7a700.tar.bz2 |
mtd: rawnand: sunxi: Name nand_chip objects consistently
nand_chip objects are sometimes called chip and sometimes nand. Rename
all of them into nand to make things consistent.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
-rw-r--r-- | drivers/mtd/nand/raw/sunxi_nand.c | 103 |
1 files changed, 51 insertions, 52 deletions
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 7c484537e170..ba527e9e221e 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -1185,16 +1185,16 @@ 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 nand_chip *chip, uint8_t *buf, +static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *nand, uint8_t *buf, int oob_required, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); - struct nand_ecc_ctrl *ecc = &chip->ecc; + struct mtd_info *mtd = nand_to_mtd(nand); + struct nand_ecc_ctrl *ecc = &nand->ecc; unsigned int max_bitflips = 0; int ret, i, cur_off = 0; bool raw_mode = false; - nand_read_page_op(chip, page, 0, NULL, 0); + nand_read_page_op(nand, page, 0, NULL, 0); sunxi_nfc_hw_ecc_enable(mtd); @@ -1202,7 +1202,7 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *chip, uint8_t *buf, int data_off = i * ecc->size; int oob_off = i * (ecc->bytes + 4); u8 *data = buf + data_off; - u8 *oob = chip->oob_poi + oob_off; + u8 *oob = nand->oob_poi + oob_off; ret = sunxi_nfc_hw_ecc_read_chunk(mtd, data, data_off, oob, oob_off + mtd->writesize, @@ -1215,7 +1215,7 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *chip, uint8_t *buf, } if (oob_required) - sunxi_nfc_hw_ecc_read_extra_oob(mtd, chip->oob_poi, &cur_off, + sunxi_nfc_hw_ecc_read_extra_oob(mtd, nand->oob_poi, &cur_off, !raw_mode, page); sunxi_nfc_hw_ecc_disable(mtd); @@ -1223,33 +1223,33 @@ static int sunxi_nfc_hw_ecc_read_page(struct nand_chip *chip, uint8_t *buf, return max_bitflips; } -static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *chip, u8 *buf, +static int sunxi_nfc_hw_ecc_read_page_dma(struct nand_chip *nand, u8 *buf, int oob_required, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); + struct mtd_info *mtd = nand_to_mtd(nand); int ret; - nand_read_page_op(chip, 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, - chip->ecc.steps); + nand->ecc.steps); if (ret >= 0) return ret; /* Fallback to PIO mode */ - return sunxi_nfc_hw_ecc_read_page(chip, buf, oob_required, page); + return sunxi_nfc_hw_ecc_read_page(nand, buf, oob_required, page); } -static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *chip, +static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *nand, u32 data_offs, u32 readlen, u8 *bufpoi, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); - struct nand_ecc_ctrl *ecc = &chip->ecc; + struct mtd_info *mtd = nand_to_mtd(nand); + struct nand_ecc_ctrl *ecc = &nand->ecc; int ret, i, cur_off = 0; unsigned int max_bitflips = 0; - nand_read_page_op(chip, page, 0, NULL, 0); + nand_read_page_op(nand, page, 0, NULL, 0); sunxi_nfc_hw_ecc_enable(mtd); @@ -1258,7 +1258,7 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *chip, int data_off = i * ecc->size; int oob_off = i * (ecc->bytes + 4); u8 *data = bufpoi + data_off; - u8 *oob = chip->oob_poi + oob_off; + u8 *oob = nand->oob_poi + oob_off; ret = sunxi_nfc_hw_ecc_read_chunk(mtd, data, data_off, oob, @@ -1274,34 +1274,34 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct nand_chip *chip, return max_bitflips; } -static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *chip, +static int sunxi_nfc_hw_ecc_read_subpage_dma(struct nand_chip *nand, 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); + struct mtd_info *mtd = nand_to_mtd(nand); + int nchunks = DIV_ROUND_UP(data_offs + readlen, nand->ecc.size); int ret; - nand_read_page_op(chip, 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); if (ret >= 0) return ret; /* Fallback to PIO mode */ - return sunxi_nfc_hw_ecc_read_subpage(chip, data_offs, readlen, + return sunxi_nfc_hw_ecc_read_subpage(nand, data_offs, readlen, buf, page); } -static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *chip, +static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *nand, const uint8_t *buf, int oob_required, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); - struct nand_ecc_ctrl *ecc = &chip->ecc; + struct mtd_info *mtd = nand_to_mtd(nand); + struct nand_ecc_ctrl *ecc = &nand->ecc; int ret, i, cur_off = 0; - nand_prog_page_begin_op(chip, page, 0, NULL, 0); + nand_prog_page_begin_op(nand, page, 0, NULL, 0); sunxi_nfc_hw_ecc_enable(mtd); @@ -1309,7 +1309,7 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *chip, int data_off = i * ecc->size; int oob_off = i * (ecc->bytes + 4); const u8 *data = buf + data_off; - const u8 *oob = chip->oob_poi + oob_off; + const u8 *oob = nand->oob_poi + oob_off; ret = sunxi_nfc_hw_ecc_write_chunk(mtd, data, data_off, oob, oob_off + mtd->writesize, @@ -1318,25 +1318,25 @@ static int sunxi_nfc_hw_ecc_write_page(struct nand_chip *chip, return ret; } - if (oob_required || (chip->options & NAND_NEED_SCRAMBLING)) - sunxi_nfc_hw_ecc_write_extra_oob(mtd, chip->oob_poi, + if (oob_required || (nand->options & NAND_NEED_SCRAMBLING)) + sunxi_nfc_hw_ecc_write_extra_oob(mtd, nand->oob_poi, &cur_off, page); sunxi_nfc_hw_ecc_disable(mtd); - return nand_prog_page_end_op(chip); + return nand_prog_page_end_op(nand); } -static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *chip, +static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *nand, u32 data_offs, u32 data_len, const u8 *buf, int oob_required, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); - struct nand_ecc_ctrl *ecc = &chip->ecc; + struct mtd_info *mtd = nand_to_mtd(nand); + struct nand_ecc_ctrl *ecc = &nand->ecc; int ret, i, cur_off = 0; - nand_prog_page_begin_op(chip, page, 0, NULL, 0); + nand_prog_page_begin_op(nand, page, 0, NULL, 0); sunxi_nfc_hw_ecc_enable(mtd); @@ -1345,7 +1345,7 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *chip, int data_off = i * ecc->size; int oob_off = i * (ecc->bytes + 4); const u8 *data = buf + data_off; - const u8 *oob = chip->oob_poi + oob_off; + const u8 *oob = nand->oob_poi + oob_off; ret = sunxi_nfc_hw_ecc_write_chunk(mtd, data, data_off, oob, oob_off + mtd->writesize, @@ -1356,16 +1356,15 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct nand_chip *chip, sunxi_nfc_hw_ecc_disable(mtd); - return nand_prog_page_end_op(chip); + return nand_prog_page_end_op(nand); } -static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *chip, +static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *nand, const u8 *buf, int oob_required, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); - struct nand_chip *nand = mtd_to_nand(mtd); + struct mtd_info *mtd = nand_to_mtd(nand); struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller); struct nand_ecc_ctrl *ecc = &nand->ecc; struct scatterlist sg; @@ -1386,7 +1385,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *chip, sunxi_nfc_hw_ecc_set_prot_oob_bytes(mtd, oob, i, !i, page); } - nand_prog_page_begin_op(chip, page, 0, NULL, 0); + nand_prog_page_begin_op(nand, page, 0, NULL, 0); sunxi_nfc_hw_ecc_enable(mtd); sunxi_nfc_randomizer_config(mtd, page, false); @@ -1413,38 +1412,38 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct nand_chip *chip, if (ret) return ret; - if (oob_required || (chip->options & NAND_NEED_SCRAMBLING)) + if (oob_required || (nand->options & NAND_NEED_SCRAMBLING)) /* TODO: use DMA to transfer extra OOB bytes ? */ - sunxi_nfc_hw_ecc_write_extra_oob(mtd, chip->oob_poi, + sunxi_nfc_hw_ecc_write_extra_oob(mtd, nand->oob_poi, NULL, page); - return nand_prog_page_end_op(chip); + return nand_prog_page_end_op(nand); pio_fallback: - return sunxi_nfc_hw_ecc_write_page(chip, buf, oob_required, page); + return sunxi_nfc_hw_ecc_write_page(nand, buf, oob_required, page); } -static int sunxi_nfc_hw_ecc_read_oob(struct nand_chip *chip, int page) +static int sunxi_nfc_hw_ecc_read_oob(struct nand_chip *nand, int page) { - chip->pagebuf = -1; + nand->pagebuf = -1; - return chip->ecc.read_page(chip, chip->data_buf, 1, page); + return nand->ecc.read_page(nand, nand->data_buf, 1, page); } -static int sunxi_nfc_hw_ecc_write_oob(struct nand_chip *chip, int page) +static int sunxi_nfc_hw_ecc_write_oob(struct nand_chip *nand, int page) { - struct mtd_info *mtd = nand_to_mtd(chip); + struct mtd_info *mtd = nand_to_mtd(nand); int ret; - chip->pagebuf = -1; + nand->pagebuf = -1; - memset(chip->data_buf, 0xff, mtd->writesize); - ret = chip->ecc.write_page(chip, chip->data_buf, 1, page); + memset(nand->data_buf, 0xff, mtd->writesize); + ret = nand->ecc.write_page(nand, nand->data_buf, 1, page); if (ret) return ret; /* Send command to program the OOB data */ - return nand_prog_page_end_op(chip); + return nand_prog_page_end_op(nand); } static const s32 tWB_lut[] = {6, 12, 16, 20}; |