X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_mtdif2_single.c;h=d1643df2c381b89e92b403a09e12732b39a91aac;hp=667d129adafce954631e6809defb1ac32f4ca142;hb=2870702e0b0f4342857222a36ffcb21886c7f4bf;hpb=9131fecc79ad4e5fbdb775cdc067bc80aae5adb8 diff --git a/yaffs_mtdif2_single.c b/yaffs_mtdif2_single.c index 667d129..d1643df 100644 --- a/yaffs_mtdif2_single.c +++ b/yaffs_mtdif2_single.c @@ -31,8 +31,8 @@ * use it to load the tags. */ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk, - const u8 *data, - const struct yaffs_ext_tags *tags) + const u8 * data, + const struct yaffs_ext_tags *tags) { struct mtd_info *mtd = yaffs_dev_to_mtd(dev); struct mtd_oob_ops ops; @@ -40,18 +40,18 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk, loff_t addr; - yaffs_packed_tags2 pt; + struct yaffs_packed_tags2 pt; - int packed_tags_size = dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt); - void * packed_tags_ptr = dev->param.no_tags_ecc ? (void *) &pt.t : (void *)&pt; + int packed_tags_size = + dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt); + void *packed_tags_ptr = + dev->param.no_tags_ecc ? (void *)&pt.t : (void *)&pt; - T(YAFFS_TRACE_MTD, - (TSTR - ("nandmtd2_write_chunk_tags chunk %d data %p tags %p" - TENDSTR), nand_chunk, data, tags)); + yaffs_trace(YAFFS_TRACE_MTD, + "nandmtd2_write_chunk_tags chunk %d data %p tags %p", + nand_chunk, data, tags); - - addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk; + addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk; /* For yaffs2 writing there must be both data and tags. * If we're using inband tags, then the tags are stuffed into @@ -60,21 +60,24 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk, if (!data || !tags) BUG(); else if (dev->param.inband_tags) { - yaffs_packed_tags2_tags_only *pt2tp; - pt2tp = (yaffs_packed_tags2_tags_only *)(data + dev->data_bytes_per_chunk); + struct yaffs_packed_tags2_tags_only *pt2tp; + pt2tp = + (struct yaffs_packed_tags2_tags_only *)(data + + dev-> + data_bytes_per_chunk); yaffs_pack_tags2_tags_only(pt2tp, tags); - } else + } else { yaffs_pack_tags2(&pt, tags, !dev->param.no_tags_ecc); + } ops.mode = MTD_OOB_AUTO; ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size; ops.len = dev->param.total_bytes_per_chunk; ops.ooboffs = 0; - ops.datbuf = (u8 *)data; + ops.datbuf = (u8 *) data; ops.oobbuf = (dev->param.inband_tags) ? NULL : packed_tags_ptr; retval = mtd->write_oob(mtd, addr, &ops); - if (retval == 0) return YAFFS_OK; else @@ -82,7 +85,7 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk, } int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk, - u8 *data, struct yaffs_ext_tags *tags) + u8 * data, struct yaffs_ext_tags *tags) { struct mtd_info *mtd = yaffs_dev_to_mtd(dev); struct mtd_oob_ops ops; @@ -93,15 +96,16 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk, loff_t addr = ((loff_t) nand_chunk) * dev->param.total_bytes_per_chunk; - yaffs_packed_tags2 pt; + struct yaffs_packed_tags2 pt; - int packed_tags_size = dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt); - void * packed_tags_ptr = dev->param.no_tags_ecc ? (void *) &pt.t: (void *)&pt; + int packed_tags_size = + dev->param.no_tags_ecc ? sizeof(pt.t) : sizeof(pt); + void *packed_tags_ptr = + dev->param.no_tags_ecc ? (void *)&pt.t : (void *)&pt; - T(YAFFS_TRACE_MTD, - (TSTR - ("nandmtd2_read_chunk_tags chunk %d data %p tags %p" - TENDSTR), nand_chunk, data, tags)); + yaffs_trace(YAFFS_TRACE_MTD, + "nandmtd2_read_chunk_tags chunk %d data %p tags %p", + nand_chunk, data, tags); if (dev->param.inband_tags) { @@ -110,13 +114,11 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk, data = yaffs_get_temp_buffer(dev, __LINE__); } - } - if (dev->param.inband_tags || (data && !tags)) retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk, - &dummy, data); + &dummy, data); else if (tags) { ops.mode = MTD_OOB_AUTO; ops.ooblen = packed_tags_size; @@ -129,13 +131,17 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk, if (dev->param.inband_tags) { if (tags) { - yaffs_packed_tags2_tags_only *pt2tp; - pt2tp = (yaffs_packed_tags2_tags_only *)&data[dev->data_bytes_per_chunk]; + struct yaffs_packed_tags2_tags_only *pt2tp; + pt2tp = + (struct yaffs_packed_tags2_tags_only *)&data[dev-> + data_bytes_per_chunk]; yaffs_unpack_tags2_tags_only(tags, pt2tp); } } else { if (tags) { - memcpy(packed_tags_ptr, yaffs_dev_to_lc(dev)->spare_buffer, packed_tags_size); + memcpy(packed_tags_ptr, + yaffs_dev_to_lc(dev)->spare_buffer, + packed_tags_size); yaffs_unpack_tags2(tags, &pt, !dev->param.no_tags_ecc); } } @@ -143,11 +149,13 @@ int nandmtd2_read_chunk_tags(struct yaffs_dev *dev, int nand_chunk, if (local_data) yaffs_release_temp_buffer(dev, data, __LINE__); - if (tags && retval == -EBADMSG && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) { + if (tags && retval == -EBADMSG + && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) { tags->ecc_result = YAFFS_ECC_RESULT_UNFIXED; dev->n_ecc_unfixed++; } - if(tags && retval == -EUCLEAN && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) { + if (tags && retval == -EUCLEAN + && tags->ecc_result == YAFFS_ECC_RESULT_NO_ERROR) { tags->ecc_result = YAFFS_ECC_RESULT_FIXED; dev->n_ecc_fixed++; } @@ -161,8 +169,8 @@ int nandmtd2_mark_block_bad(struct yaffs_dev *dev, int block_no) { struct mtd_info *mtd = yaffs_dev_to_mtd(dev); int retval; - T(YAFFS_TRACE_MTD, - (TSTR("nandmtd2_mark_block_bad %d" TENDSTR), block_no)); + yaffs_trace(YAFFS_TRACE_MTD, + "nandmtd2_mark_block_bad %d", block_no); retval = mtd->block_markbad(mtd, @@ -177,28 +185,26 @@ int nandmtd2_mark_block_bad(struct yaffs_dev *dev, int block_no) } int nandmtd2_query_block(struct yaffs_dev *dev, int block_no, - enum yaffs_block_state *state, u32 *seq_number) + enum yaffs_block_state *state, u32 * seq_number) { struct mtd_info *mtd = yaffs_dev_to_mtd(dev); int retval; - T(YAFFS_TRACE_MTD, - (TSTR("nandmtd2_query_block %d" TENDSTR), block_no)); + yaffs_trace(YAFFS_TRACE_MTD, "nandmtd2_query_block %d", block_no); retval = mtd->block_isbad(mtd, block_no * dev->param.chunks_per_block * dev->param.total_bytes_per_chunk); if (retval) { - T(YAFFS_TRACE_MTD, (TSTR("block is bad" TENDSTR))); + yaffs_trace(YAFFS_TRACE_MTD, "block is bad"); *state = YAFFS_BLOCK_STATE_DEAD; *seq_number = 0; } else { struct yaffs_ext_tags t; nandmtd2_read_chunk_tags(dev, block_no * - dev->param.chunks_per_block, NULL, - &t); + dev->param.chunks_per_block, NULL, &t); if (t.chunk_used) { *seq_number = t.seq_number; @@ -208,12 +214,12 @@ int nandmtd2_query_block(struct yaffs_dev *dev, int block_no, *state = YAFFS_BLOCK_STATE_EMPTY; } } - T(YAFFS_TRACE_MTD, - (TSTR("block is bad seq %d state %d" TENDSTR), *seq_number, - *state)); + yaffs_trace(YAFFS_TRACE_MTD, + "block is bad seq %d state %d", *seq_number, *state); if (retval == 0) return YAFFS_OK; else return YAFFS_FAIL; } +