From 4b0708093e15b412296328bf81325cf9b69fe512 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Thu, 14 Aug 2008 14:41:06 +0200 Subject: Coding Style cleanup, update CHANGELOG Signed-off-by: Wolfgang Denk --- fs/yaffs2/yaffs_ecc.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'fs/yaffs2/yaffs_ecc.c') diff --git a/fs/yaffs2/yaffs_ecc.c b/fs/yaffs2/yaffs_ecc.c index a05a6b5..1b4a05d 100644 --- a/fs/yaffs2/yaffs_ecc.c +++ b/fs/yaffs2/yaffs_ecc.c @@ -14,9 +14,9 @@ /* * This code implements the ECC algorithm used in SmartMedia. * - * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes. + * 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 + * 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. * */ @@ -231,8 +231,8 @@ int yaffs_ECCCorrect(unsigned char *data, unsigned char *read_ecc, return 1; /* Corrected the error */ } - if ((yaffs_CountBits(d0) + - yaffs_CountBits(d1) + + if ((yaffs_CountBits(d0) + + yaffs_CountBits(d1) + yaffs_CountBits(d2)) == 1) { /* Reccoverable error in ecc */ @@ -242,7 +242,7 @@ int yaffs_ECCCorrect(unsigned char *data, unsigned char *read_ecc, return 1; /* Corrected the error */ } - + /* Unrecoverable error */ return -1; @@ -296,7 +296,7 @@ int yaffs_ECCCorrectOther(unsigned char *data, unsigned nBytes, if ((cDelta | lDelta | lDeltaPrime) == 0) return 0; /* no error */ - if (lDelta == ~lDeltaPrime && + if (lDelta == ~lDeltaPrime && (((cDelta ^ (cDelta >> 1)) & 0x15) == 0x15)) { /* Single bit (recoverable) error in data */ @@ -312,7 +312,7 @@ int yaffs_ECCCorrectOther(unsigned char *data, unsigned nBytes, if(lDelta >= nBytes) return -1; - + data[lDelta] ^= (1 << bit); return 1; /* corrected */ -- cgit v1.1