diff options
Diffstat (limited to 'drivers/mtd/devices/docg3.c')
| -rw-r--r-- | drivers/mtd/devices/docg3.c | 43 |
1 files changed, 15 insertions, 28 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index a40ba25632..fcf9403b8f 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Handles the M-Systems DiskOnChip G3 chip * * Copyright (C) 2011 Robert Jarzmik * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Taken from linux kernel. */ @@ -334,7 +325,7 @@ static int doc_ecc_bch_fix_data(struct docg3 *docg3, void *buf, u8 *hwecc) for (i = 0; i < DOC_ECC_BCH_SIZE; i++) ecc[i] = bitrev8(hwecc[i]); - numerrs = decode_bch(docg3_bch, NULL, DOC_ECC_BCH_COVERED_BYTES, + numerrs = bch_decode(docg3_bch, NULL, DOC_ECC_BCH_COVERED_BYTES, NULL, ecc, NULL, errorpos); BUG_ON(numerrs == -EINVAL); if (numerrs < 0) @@ -852,7 +843,6 @@ static int doc_erase(struct mtd_info *mtd, struct erase_info *info) doc_dbg("doc_erase(from=%lld, len=%lld\n", info->addr, info->len); doc_set_device_id(docg3, docg3->device_id); - info->state = MTD_ERASE_PENDING; calc_block_sector(info->addr + info->len, &block0, &block1, &page, &ofs, docg3->reliable); ret = -EINVAL; @@ -864,7 +854,6 @@ static int doc_erase(struct mtd_info *mtd, struct erase_info *info) docg3->reliable); doc_set_reliable_mode(docg3); for (len = info->len; !ret && len > 0; len -= mtd->erasesize) { - info->state = MTD_ERASING; ret = doc_erase_block(docg3, block0, block1); block0 += 2; block1 += 2; @@ -873,11 +862,9 @@ static int doc_erase(struct mtd_info *mtd, struct erase_info *info) if (ret) goto reset_err; - info->state = MTD_ERASE_DONE; return 0; reset_err: - info->state = MTD_ERASE_FAILED; return ret; } @@ -1073,18 +1060,18 @@ static void __init doc_set_driver_info(int chip_id, struct mtd_info *mtd) mtd->erasesize /= 2; mtd->writesize = DOC_LAYOUT_PAGE_SIZE; mtd->oobsize = DOC_LAYOUT_OOB_SIZE; - mtd->read = doc_read; - mtd->read_oob = doc_read_oob; - mtd->block_isbad = doc_block_isbad; + mtd->_read = doc_read; + mtd->_read_oob = doc_read_oob; + mtd->_block_isbad = doc_block_isbad; #ifdef CONFIG_MTD_WRITE - mtd->erase = doc_erase; - mtd->write = doc_write; - mtd->write_oob = doc_write_oob; + mtd->_erase = doc_erase; + mtd->_write = doc_write; + mtd->_write_oob = doc_write_oob; #endif } static struct mtd_info *doc_probe_device(void __iomem *base, int floor, - struct device_d *dev) + struct device *dev) { int ret, bbt_nbpages; u16 chip_id, chip_id_inv; @@ -1144,7 +1131,7 @@ nomem1: return ERR_PTR(ret); } -static int __init docg3_probe(struct device_d *dev) +static int __init docg3_probe(struct device *dev) { struct resource *iores; struct mtd_info *mtd; @@ -1157,8 +1144,8 @@ static int __init docg3_probe(struct device_d *dev) base = IOMEM(iores->start); ret = -ENOMEM; - docg3_bch = init_bch(DOC_ECC_BCH_M, DOC_ECC_BCH_T, - DOC_ECC_BCH_PRIMPOLY); + docg3_bch = bch_init(DOC_ECC_BCH_M, DOC_ECC_BCH_T, + DOC_ECC_BCH_PRIMPOLY, false); if (!docg3_bch) goto nomem2; @@ -1176,7 +1163,7 @@ static int __init docg3_probe(struct device_d *dev) continue; } docg3_floors[floor] = mtd; - mtd->parent = dev; + mtd->dev.parent = dev; ret = add_mtd_device(mtd, NULL, DEVICE_ID_DYNAMIC); if (ret) goto err_probe; @@ -1194,12 +1181,12 @@ notfound: ret = -ENODEV; dev_info(dev, "No supported DiskOnChip found\n"); err_probe: - free_bch(docg3_bch); + bch_free(docg3_bch); nomem2: return ret; } -static struct driver_d g3_driver = { +static struct driver g3_driver = { .name = "docg3", .probe = docg3_probe, }; |