#include "yportenv.h"
#include "yaffs_guts.h"
#include "yaffs_packedtags1.h"
-#include "yaffs_tagscompat.h" // for yaffs_CalcTagsECC
+#include "yaffs_tagscompat.h" /* for yaffs_CalcTagsECC */
#include "linux/kernel.h"
#include "linux/version.h"
#include "linux/mtd/mtd.h"
/* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
-#if (MTD_VERSION_CODE > MTD_VERSION(2,6,17))
+#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.6 2007-12-12 18:08:15 colin Exp $";
+const char *yaffs_mtdif1_c_version = "$Id: yaffs_mtdif1.c,v 1.9 2009-03-06 17:20:52 wookey Exp $";
#ifndef CONFIG_YAFFS_9BYTE_TAGS
# define YTAG1_SIZE 8
* Returns YAFFS_OK or YAFFS_FAIL.
*/
int nandmtd1_WriteChunkWithTagsToNAND(yaffs_Device *dev,
- int chunkInNAND, const __u8 * data, const yaffs_ExtendedTags * etags)
+ int chunkInNAND, const __u8 *data, const yaffs_ExtendedTags *etags)
{
- struct mtd_info * mtd = dev->genericDevice;
+ struct mtd_info *mtd = dev->genericDevice;
int chunkBytes = dev->nDataBytesPerChunk;
loff_t addr = ((loff_t)chunkInNAND) * chunkBytes;
struct mtd_oob_ops ops;
/* Return with empty ExtendedTags but add eccResult.
*/
-static int rettags(yaffs_ExtendedTags * etags, int eccResult, int retval)
+static int rettags(yaffs_ExtendedTags *etags, int eccResult, int retval)
{
if (etags) {
memset(etags, 0, sizeof(*etags));
* Returns YAFFS_OK or YAFFS_FAIL.
*/
int nandmtd1_ReadChunkWithTagsFromNAND(yaffs_Device *dev,
- int chunkInNAND, __u8 * data, yaffs_ExtendedTags * etags)
+ int chunkInNAND, __u8 *data, yaffs_ExtendedTags *etags)
{
- struct mtd_info * mtd = dev->genericDevice;
+ struct mtd_info *mtd = dev->genericDevice;
int chunkBytes = dev->nDataBytesPerChunk;
loff_t addr = ((loff_t)chunkInNAND) * chunkBytes;
int eccres = YAFFS_ECC_RESULT_NO_ERROR;
ops.datbuf = data;
ops.oobbuf = (__u8 *)&pt1;
-#if (MTD_VERSION_CODE < MTD_VERSION(2,6,20))
+#if (MTD_VERSION_CODE < MTD_VERSION(2, 6, 20))
/* In MTD 2.6.18 to 2.6.19 nand_base.c:nand_do_read_oob() has a bug;
* help it out with ops.len = ops.ooblen when ops.datbuf == NULL.
*/
*/
int nandmtd1_MarkNANDBlockBad(struct yaffs_DeviceStruct *dev, int blockNo)
{
- struct mtd_info * mtd = dev->genericDevice;
+ struct mtd_info *mtd = dev->genericDevice;
int blocksize = dev->nChunksPerBlock * dev->nDataBytesPerChunk;
int retval;
}
/* Check any MTD prerequists.
- *
+ *
* Returns YAFFS_OK or YAFFS_FAIL.
*/
-static int nandmtd1_TestPrerequists(struct mtd_info * mtd)
+static int nandmtd1_TestPrerequists(struct mtd_info *mtd)
{
/* 2.6.18 has mtd->ecclayout->oobavail */
/* 2.6.21 has mtd->ecclayout->oobavail and mtd->oobavail */
* Always returns YAFFS_OK.
*/
int nandmtd1_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo,
- yaffs_BlockState * pState, int *pSequenceNumber)
+ yaffs_BlockState *pState, __u32 *pSequenceNumber)
{
- struct mtd_info * mtd = dev->genericDevice;
+ struct mtd_info *mtd = dev->genericDevice;
int chunkNo = blockNo * dev->nChunksPerBlock;
loff_t addr = (loff_t)chunkNo * dev->nDataBytesPerChunk;
yaffs_ExtendedTags etags;
yaffs_trace(YAFFS_TRACE_BAD_BLOCKS,
"block %d is marked bad\n", blockNo);
state = YAFFS_BLOCK_STATE_DEAD;
- }
- else if (etags.eccResult != YAFFS_ECC_RESULT_NO_ERROR) {
+ } else if (etags.eccResult != YAFFS_ECC_RESULT_NO_ERROR) {
/* bad tags, need to look more closely */
state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
- }
- else if (etags.chunkUsed) {
+ } else if (etags.chunkUsed) {
state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
seqnum = etags.sequenceNumber;
- }
- else {
+ } else {
state = YAFFS_BLOCK_STATE_EMPTY;
}