X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_ecc.c;h=911f8f79a0641b673f614279bd698909dea30c22;hp=0f41ec761b18ac5128035d435faca0ade68959ef;hb=c3588d722cf93ff57ed931ddf0fa889f38535337;hpb=6648cbf52d6695755941ff8607fd7a0cda542e05

diff --git a/yaffs_ecc.c b/yaffs_ecc.c
index 0f41ec7..911f8f7 100644
--- a/yaffs_ecc.c
+++ b/yaffs_ecc.c
@@ -1,8 +1,7 @@
 /*
  * 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
+ * Copyright (C) 2002-2018 Aleph One Ltd.
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
  *
@@ -69,7 +68,7 @@ static const unsigned char column_parity_table[] = {
 
 
 /* Calculate the ECC for a 256-byte block of data */
-void yaffs_ecc_cacl(const unsigned char *data, unsigned char *ecc)
+void yaffs_ecc_calc(const unsigned char *data, unsigned char *ecc)
 {
 	unsigned int i;
 	unsigned char col_parity = 0;
@@ -128,12 +127,6 @@ void yaffs_ecc_cacl(const unsigned char *data, unsigned char *ecc)
 		t |= 0x01;
 	ecc[0] = ~t;
 
-#ifdef CONFIG_YAFFS_ECC_WRONG_ORDER
-	/* Swap the bytes into the wrong order */
-	t = ecc[0];
-	ecc[0] = ecc[1];
-	ecc[1] = t;
-#endif
 }
 
 /* Correct the ECC on a 256 byte block of data */
@@ -158,15 +151,6 @@ int yaffs_ecc_correct(unsigned char *data, unsigned char *read_ecc,
 		unsigned byte;
 		unsigned bit;
 
-#ifdef CONFIG_YAFFS_ECC_WRONG_ORDER
-		/* swap the bytes to correct for the wrong order */
-		unsigned char t;
-
-		t = d0;
-		d0 = d1;
-		d1 = t;
-#endif
-
 		bit = byte = 0;
 
 		if (d1 & 0x80)