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authorwookey <wookey>2007-12-13 15:35:17 +0000
committerwookey <wookey>2007-12-13 15:35:17 +0000
commita4d9ea92251deb3c1389e3e3443faf4341f817db (patch)
tree42b781a6d476469bdffb171d314474d6022fd361 /yaffs_ecc.c
parent443554816b244a3ca95741ef3380d3b045ee250c (diff)
Cleanup patch - Remove all trailing whitespace and fix a few typos.
Diffstat (limited to 'yaffs_ecc.c')
-rw-r--r--yaffs_ecc.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/yaffs_ecc.c b/yaffs_ecc.c
index be860d0..9f5973a 100644
--- a/yaffs_ecc.c
+++ b/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.
*
*/
@@ -29,7 +29,7 @@
*/
const char *yaffs_ecc_c_version =
- "$Id: yaffs_ecc.c,v 1.9 2007-02-14 01:09:06 wookey Exp $";
+ "$Id: yaffs_ecc.c,v 1.10 2007-12-13 15:35:17 wookey Exp $";
#include "yportenv.h"
@@ -228,8 +228,8 @@ 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 */
@@ -239,7 +239,7 @@ int yaffs_ECCCorrect(unsigned char *data, unsigned char *read_ecc,
return 1; /* Corrected the error */
}
-
+
/* Unrecoverable error */
return -1;
@@ -293,7 +293,7 @@ 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 */
@@ -309,7 +309,7 @@ int yaffs_ECCCorrectOther(unsigned char *data, unsigned nBytes,
if(lDelta >= nBytes)
return -1;
-
+
data[lDelta] ^= (1 << bit);
return 1; /* corrected */