/*
* YAFFS: Yet another FFS. A NAND-flash specific file system.
*
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
#include "yaffs_packedtags1.h"
#include "yaffs_tagscompat.h" /* for yaffs_calc_tags_ecc */
#include "yaffs_linux.h"
-
#include "linux/kernel.h"
#include "linux/version.h"
#include "linux/types.h"
* Returns YAFFS_OK or YAFFS_FAIL.
*/
int nandmtd1_write_chunk_tags(struct yaffs_dev *dev,
- int nand_chunk, const u8 * data,
+ int nand_chunk, const u8 *data,
const struct yaffs_ext_tags *etags)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
pt1.deleted = 0;
}
#else
- ((u8 *) & pt1)[8] = 0xff;
+ ((u8 *) &pt1)[8] = 0xff;
if (etags->is_deleted) {
memset(&pt1, 0xff, 8);
/* zero page_status byte to indicate deleted */
- ((u8 *) & pt1)[8] = 0;
+ ((u8 *) &pt1)[8] = 0;
}
#endif
ops.len = (data) ? chunk_bytes : 0;
ops.ooblen = YTAG1_SIZE;
ops.datbuf = (u8 *) data;
- ops.oobbuf = (u8 *) & pt1;
+ ops.oobbuf = (u8 *) &pt1;
retval = mtd->write_oob(mtd, addr, &ops);
if (retval) {
* Returns YAFFS_OK or YAFFS_FAIL.
*/
int nandmtd1_read_chunk_tags(struct yaffs_dev *dev,
- int nand_chunk, u8 * data,
+ int nand_chunk, u8 *data,
struct yaffs_ext_tags *etags)
{
struct mtd_info *mtd = yaffs_dev_to_mtd(dev);
ops.len = (data) ? chunk_bytes : 0;
ops.ooblen = YTAG1_SIZE;
ops.datbuf = data;
- ops.oobbuf = (u8 *) & pt1;
+ ops.oobbuf = (u8 *) &pt1;
/* Read page and oob using MTD.
* Check status and determine ECC result.
/* Check for a blank/erased chunk.
*/
- if (yaffs_check_ff((u8 *) & pt1, 8)) {
+ if (yaffs_check_ff((u8 *) &pt1, 8)) {
/* when blank, upper layers want ecc_result to be <= NO_ERROR */
return rettags(etags, YAFFS_ECC_RESULT_NO_ERROR, YAFFS_OK);
}
deleted = !pt1.deleted;
pt1.deleted = 1;
#else
- deleted = (hweight8(((u8 *) & pt1)[8]) < 7);
+ deleted = (hweight8(((u8 *) &pt1)[8]) < 7);
#endif
/* Check the packed tags mini-ECC and correct if necessary/possible.
/* Unpack the tags to extended form and set ECC result.
* [set should_be_ff just to keep yaffs_unpack_tags1 happy]
*/
- pt1.should_be_ff = 0xFFFFFFFF;
+ pt1.should_be_ff = 0xffffffff;
yaffs_unpack_tags1(etags, &pt1);
etags->ecc_result = eccres;
*
* Examine the tags of the first chunk of the block and return the state:
* - YAFFS_BLOCK_STATE_DEAD, the block is marked bad
- * - YAFFS_BLOCK_STATE_NEEDS_SCANNING, the block is in use
+ * - YAFFS_BLOCK_STATE_NEEDS_SCAN, the block is in use
* - YAFFS_BLOCK_STATE_EMPTY, the block is clean
*
* Always returns YAFFS_OK.
state = YAFFS_BLOCK_STATE_DEAD;
} else if (etags.ecc_result != YAFFS_ECC_RESULT_NO_ERROR) {
/* bad tags, need to look more closely */
- state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
+ state = YAFFS_BLOCK_STATE_NEEDS_SCAN;
} else if (etags.chunk_used) {
- state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
+ state = YAFFS_BLOCK_STATE_NEEDS_SCAN;
seqnum = etags.seq_number;
} else {
state = YAFFS_BLOCK_STATE_EMPTY;