From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/fs/yaffs2/yaffs_ecc.h | 44 ------------------------------------- 1 file changed, 44 deletions(-) delete mode 100644 ANDROID_3.4.5/fs/yaffs2/yaffs_ecc.h (limited to 'ANDROID_3.4.5/fs/yaffs2/yaffs_ecc.h') diff --git a/ANDROID_3.4.5/fs/yaffs2/yaffs_ecc.h b/ANDROID_3.4.5/fs/yaffs2/yaffs_ecc.h deleted file mode 100644 index 17d47bd8..00000000 --- a/ANDROID_3.4.5/fs/yaffs2/yaffs_ecc.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * YAFFS: Yet another Flash File System . A NAND-flash specific file system. - * - * Copyright (C) 2002-2011 Aleph One Ltd. - * for Toby Churchill Ltd and Brightstar Engineering - * - * Created by Charles Manning - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 2.1 as - * published by the Free Software Foundation. - * - * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. - */ - -/* - * This code implements the ECC algorithm used in SmartMedia. - * - * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes. - * The two unused bit are set to 1. - * The ECC can correct single bit errors in a 256-byte page of data. - * Thus, two such ECC blocks are used on a 512-byte NAND page. - * - */ - -#ifndef __YAFFS_ECC_H__ -#define __YAFFS_ECC_H__ - -struct yaffs_ecc_other { - unsigned char col_parity; - unsigned line_parity; - unsigned line_parity_prime; -}; - -void yaffs_ecc_calc(const unsigned char *data, unsigned char *ecc); -int yaffs_ecc_correct(unsigned char *data, unsigned char *read_ecc, - const unsigned char *test_ecc); - -void yaffs_ecc_calc_other(const unsigned char *data, unsigned n_bytes, - struct yaffs_ecc_other *ecc); -int yaffs_ecc_correct_other(unsigned char *data, unsigned n_bytes, - struct yaffs_ecc_other *read_ecc, - const struct yaffs_ecc_other *test_ecc); -#endif -- cgit