diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-10-18 21:43:30 +0000 | 
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-10-18 21:43:30 +0000 | 
| commit | 79670e1e13de9f49a610f903feaedc3e8f60d632 (patch) | |
| tree | 093db669aa3ce1faaf10c4575bb61d502918bedc /target/linux/generic-2.6/files/fs/yaffs2/yaffs_nand.c | |
| parent | a662d5b130a558956875dbe259c551b632abb0f4 (diff) | |
change the way ./files* and the generic kernel files are applied. ./files now applies to *ALL* kernel versions, and is copied along with ./files-* - this gets rid of quite a bit of redundancy in the extra kernel drivers.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13010 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files/fs/yaffs2/yaffs_nand.c')
| -rw-r--r-- | target/linux/generic-2.6/files/fs/yaffs2/yaffs_nand.c | 134 | 
1 files changed, 0 insertions, 134 deletions
diff --git a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_nand.c b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_nand.c deleted file mode 100644 index 4e250338d..000000000 --- a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_nand.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * YAFFS: Yet Another Flash File System. A NAND-flash specific file system. - * - * Copyright (C) 2002-2007 Aleph One Ltd. - *   for Toby Churchill Ltd and Brightstar Engineering - * - * Created by Charles Manning <charles@aleph1.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -const char *yaffs_nand_c_version = -    "$Id: yaffs_nand.c,v 1.7 2007-02-14 01:09:06 wookey Exp $"; - -#include "yaffs_nand.h" -#include "yaffs_tagscompat.h" -#include "yaffs_tagsvalidity.h" - - -int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND, -					   __u8 * buffer, -					   yaffs_ExtendedTags * tags) -{ -	int result; -	yaffs_ExtendedTags localTags; - -	int realignedChunkInNAND = chunkInNAND - dev->chunkOffset; - -	/* If there are no tags provided, use local tags to get prioritised gc working */ -	if(!tags) -		tags = &localTags; - -	if (dev->readChunkWithTagsFromNAND) -		result = dev->readChunkWithTagsFromNAND(dev, realignedChunkInNAND, buffer, -						      tags); -	else -		result = yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(dev, -									realignedChunkInNAND, -									buffer, -									tags); -	if(tags && -	   tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){ - -		yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->nChunksPerBlock); -                yaffs_HandleChunkError(dev,bi); -	} - -	return result; -} - -int yaffs_WriteChunkWithTagsToNAND(yaffs_Device * dev, -						   int chunkInNAND, -						   const __u8 * buffer, -						   yaffs_ExtendedTags * tags) -{ -	chunkInNAND -= dev->chunkOffset; - - -	if (tags) { -		tags->sequenceNumber = dev->sequenceNumber; -		tags->chunkUsed = 1; -		if (!yaffs_ValidateTags(tags)) { -			T(YAFFS_TRACE_ERROR, -			  (TSTR("Writing uninitialised tags" TENDSTR))); -			YBUG(); -		} -		T(YAFFS_TRACE_WRITE, -		  (TSTR("Writing chunk %d tags %d %d" TENDSTR), chunkInNAND, -		   tags->objectId, tags->chunkId)); -	} else { -		T(YAFFS_TRACE_ERROR, (TSTR("Writing with no tags" TENDSTR))); -		YBUG(); -	} - -	if (dev->writeChunkWithTagsToNAND) -		return dev->writeChunkWithTagsToNAND(dev, chunkInNAND, buffer, -						     tags); -	else -		return yaffs_TagsCompatabilityWriteChunkWithTagsToNAND(dev, -								       chunkInNAND, -								       buffer, -								       tags); -} - -int yaffs_MarkBlockBad(yaffs_Device * dev, int blockNo) -{ -	blockNo -= dev->blockOffset; - -; -	if (dev->markNANDBlockBad) -		return dev->markNANDBlockBad(dev, blockNo); -	else -		return yaffs_TagsCompatabilityMarkNANDBlockBad(dev, blockNo); -} - -int yaffs_QueryInitialBlockState(yaffs_Device * dev, -						 int blockNo, -						 yaffs_BlockState * state, -						 unsigned *sequenceNumber) -{ -	blockNo -= dev->blockOffset; - -	if (dev->queryNANDBlock) -		return dev->queryNANDBlock(dev, blockNo, state, sequenceNumber); -	else -		return yaffs_TagsCompatabilityQueryNANDBlock(dev, blockNo, -							     state, -							     sequenceNumber); -} - - -int yaffs_EraseBlockInNAND(struct yaffs_DeviceStruct *dev, -				  int blockInNAND) -{ -	int result; - -	blockInNAND -= dev->blockOffset; - - -	dev->nBlockErasures++; -	result = dev->eraseBlockInNAND(dev, blockInNAND); - -	return result; -} - -int yaffs_InitialiseNAND(struct yaffs_DeviceStruct *dev) -{ -	return dev->initialiseNAND(dev); -} - - -  | 
