diff options
Diffstat (limited to 'drivers/mtd/ssfdc.c')
| -rw-r--r-- | drivers/mtd/ssfdc.c | 63 |
1 files changed, 24 insertions, 39 deletions
diff --git a/drivers/mtd/ssfdc.c b/drivers/mtd/ssfdc.c index 3f67e00d98e..daf82ba7aba 100644 --- a/drivers/mtd/ssfdc.c +++ b/drivers/mtd/ssfdc.c @@ -1,6 +1,6 @@ /* * Linux driver for SSFDC Flash Translation Layer (Read only) - * (c) 2005 Eptar srl + * © 2005 Eptar srl * Author: Claudio Lanconelli <lanconelli.claudio@eptar.com> * * Based on NTFL and MTDBLOCK_RO drivers @@ -122,9 +122,9 @@ static int get_valid_cis_sector(struct mtd_info *mtd) * is not SSFDC formatted */ for (k = 0, offset = 0; k < 4; k++, offset += mtd->erasesize) { - if (!mtd->block_isbad(mtd, offset)) { - ret = mtd->read(mtd, offset, SECTOR_SIZE, &retlen, - sect_buf); + if (mtd_block_isbad(mtd, offset)) { + ret = mtd_read(mtd, offset, SECTOR_SIZE, &retlen, + sect_buf); /* CIS pattern match on the sector buffer */ if (ret < 0 || retlen != SECTOR_SIZE) { @@ -135,8 +135,7 @@ static int get_valid_cis_sector(struct mtd_info *mtd) /* Found */ cis_sector = (int)(offset >> SECTOR_SHIFT); } else { - DEBUG(MTD_DEBUG_LEVEL1, - "SSFDC_RO: CIS/IDI sector not found" + pr_debug("SSFDC_RO: CIS/IDI sector not found" " on %s (mtd%d)\n", mtd->name, mtd->index); } @@ -157,7 +156,7 @@ static int read_physical_sector(struct mtd_info *mtd, uint8_t *sect_buf, size_t retlen; loff_t offset = (loff_t)sect_no << SECTOR_SHIFT; - ret = mtd->read(mtd, offset, SECTOR_SIZE, &retlen, sect_buf); + ret = mtd_read(mtd, offset, SECTOR_SIZE, &retlen, sect_buf); if (ret < 0 || retlen != SECTOR_SIZE) return -1; @@ -170,13 +169,13 @@ static int read_raw_oob(struct mtd_info *mtd, loff_t offs, uint8_t *buf) struct mtd_oob_ops ops; int ret; - ops.mode = MTD_OOB_RAW; + ops.mode = MTD_OPS_RAW; ops.ooboffs = 0; ops.ooblen = OOB_SIZE; ops.oobbuf = buf; ops.datbuf = NULL; - ret = mtd->read_oob(mtd, offs, &ops); + ret = mtd_read_oob(mtd, offs, &ops); if (ret < 0 || ops.oobretlen != OOB_SIZE) return -1; @@ -221,8 +220,7 @@ static int get_logical_address(uint8_t *oob_buf) block_address >>= 1; if (get_parity(block_address, 10) != parity) { - DEBUG(MTD_DEBUG_LEVEL0, - "SSFDC_RO: logical address field%d" + pr_debug("SSFDC_RO: logical address field%d" "parity error(0x%04X)\n", j+1, block_address); } else { @@ -235,7 +233,7 @@ static int get_logical_address(uint8_t *oob_buf) if (!ok) block_address = -2; - DEBUG(MTD_DEBUG_LEVEL3, "SSFDC_RO: get_logical_address() %d\n", + pr_debug("SSFDC_RO: get_logical_address() %d\n", block_address); return block_address; @@ -249,7 +247,7 @@ static int build_logical_block_map(struct ssfdcr_record *ssfdc) int ret, block_address, phys_block; struct mtd_info *mtd = ssfdc->mbd.mtd; - DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: build_block_map() nblks=%d (%luK)\n", + pr_debug("SSFDC_RO: build_block_map() nblks=%d (%luK)\n", ssfdc->map_len, (unsigned long)ssfdc->map_len * ssfdc->erase_size / 1024); @@ -257,13 +255,12 @@ static int build_logical_block_map(struct ssfdcr_record *ssfdc) for (phys_block = ssfdc->cis_block + 1; phys_block < ssfdc->map_len; phys_block++) { offset = (unsigned long)phys_block * ssfdc->erase_size; - if (mtd->block_isbad(mtd, offset)) + if (mtd_block_isbad(mtd, offset)) continue; /* skip bad blocks */ ret = read_raw_oob(mtd, offset, oob_buf); if (ret < 0) { - DEBUG(MTD_DEBUG_LEVEL0, - "SSFDC_RO: mtd read_oob() failed at %lu\n", + pr_debug("SSFDC_RO: mtd read_oob() failed at %lu\n", offset); return -1; } @@ -279,8 +276,7 @@ static int build_logical_block_map(struct ssfdcr_record *ssfdc) ssfdc->logic_block_map[block_address] = (unsigned short)phys_block; - DEBUG(MTD_DEBUG_LEVEL2, - "SSFDC_RO: build_block_map() phys_block=%d," + pr_debug("SSFDC_RO: build_block_map() phys_block=%d," "logic_block_addr=%d, zone=%d\n", phys_block, block_address, zone_index); } @@ -294,7 +290,7 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) int cis_sector; /* Check for small page NAND flash */ - if (mtd->type != MTD_NANDFLASH || mtd->oobsize != OOB_SIZE || + if (!mtd_type_is_nand(mtd) || mtd->oobsize != OOB_SIZE || mtd->size > UINT_MAX) return; @@ -304,11 +300,8 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) return; ssfdc = kzalloc(sizeof(struct ssfdcr_record), GFP_KERNEL); - if (!ssfdc) { - printk(KERN_WARNING - "SSFDC_RO: out of memory for data structures\n"); + if (!ssfdc) return; - } ssfdc->mbd.mtd = mtd; ssfdc->mbd.devnum = -1; @@ -319,8 +312,7 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) ssfdc->erase_size = mtd->erasesize; ssfdc->map_len = (u32)mtd->size / mtd->erasesize; - DEBUG(MTD_DEBUG_LEVEL1, - "SSFDC_RO: cis_block=%d,erase_size=%d,map_len=%d,n_zones=%d\n", + pr_debug("SSFDC_RO: cis_block=%d,erase_size=%d,map_len=%d,n_zones=%d\n", ssfdc->cis_block, ssfdc->erase_size, ssfdc->map_len, DIV_ROUND_UP(ssfdc->map_len, MAX_PHYS_BLK_PER_ZONE)); @@ -331,7 +323,7 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) ssfdc->cylinders = (unsigned short)(((u32)mtd->size >> SECTOR_SHIFT) / ((long)ssfdc->sectors * (long)ssfdc->heads)); - DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: using C:%d H:%d S:%d == %ld sects\n", + pr_debug("SSFDC_RO: using C:%d H:%d S:%d == %ld sects\n", ssfdc->cylinders, ssfdc->heads , ssfdc->sectors, (long)ssfdc->cylinders * (long)ssfdc->heads * (long)ssfdc->sectors); @@ -342,11 +334,8 @@ static void ssfdcr_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) /* Allocate logical block map */ ssfdc->logic_block_map = kmalloc(sizeof(ssfdc->logic_block_map[0]) * ssfdc->map_len, GFP_KERNEL); - if (!ssfdc->logic_block_map) { - printk(KERN_WARNING - "SSFDC_RO: out of memory for data structures\n"); + if (!ssfdc->logic_block_map) goto out_err; - } memset(ssfdc->logic_block_map, 0xff, sizeof(ssfdc->logic_block_map[0]) * ssfdc->map_len); @@ -371,11 +360,10 @@ static void ssfdcr_remove_dev(struct mtd_blktrans_dev *dev) { struct ssfdcr_record *ssfdc = (struct ssfdcr_record *)dev; - DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: remove_dev (i=%d)\n", dev->devnum); + pr_debug("SSFDC_RO: remove_dev (i=%d)\n", dev->devnum); del_mtd_blktrans_dev(dev); kfree(ssfdc->logic_block_map); - kfree(ssfdc); } static int ssfdcr_readsect(struct mtd_blktrans_dev *dev, @@ -388,8 +376,7 @@ static int ssfdcr_readsect(struct mtd_blktrans_dev *dev, offset = (int)(logic_sect_no % sectors_per_block); block_address = (int)(logic_sect_no / sectors_per_block); - DEBUG(MTD_DEBUG_LEVEL3, - "SSFDC_RO: ssfdcr_readsect(%lu) sec_per_blk=%d, ofst=%d," + pr_debug("SSFDC_RO: ssfdcr_readsect(%lu) sec_per_blk=%d, ofst=%d," " block_addr=%d\n", logic_sect_no, sectors_per_block, offset, block_address); @@ -398,8 +385,7 @@ static int ssfdcr_readsect(struct mtd_blktrans_dev *dev, block_address = ssfdc->logic_block_map[block_address]; - DEBUG(MTD_DEBUG_LEVEL3, - "SSFDC_RO: ssfdcr_readsect() phys_block_addr=%d\n", + pr_debug("SSFDC_RO: ssfdcr_readsect() phys_block_addr=%d\n", block_address); if (block_address < 0xffff) { @@ -408,8 +394,7 @@ static int ssfdcr_readsect(struct mtd_blktrans_dev *dev, sect_no = (unsigned long)block_address * sectors_per_block + offset; - DEBUG(MTD_DEBUG_LEVEL3, - "SSFDC_RO: ssfdcr_readsect() phys_sect_no=%lu\n", + pr_debug("SSFDC_RO: ssfdcr_readsect() phys_sect_no=%lu\n", sect_no); if (read_physical_sector(ssfdc->mbd.mtd, buf, sect_no) < 0) @@ -425,7 +410,7 @@ static int ssfdcr_getgeo(struct mtd_blktrans_dev *dev, struct hd_geometry *geo) { struct ssfdcr_record *ssfdc = (struct ssfdcr_record *)dev; - DEBUG(MTD_DEBUG_LEVEL1, "SSFDC_RO: ssfdcr_getgeo() C=%d, H=%d, S=%d\n", + pr_debug("SSFDC_RO: ssfdcr_getgeo() C=%d, H=%d, S=%d\n", ssfdc->cylinders, ssfdc->heads, ssfdc->sectors); geo->heads = ssfdc->heads; |
