[PATCH] Fix mtdblock / mtdpart / mtdconcat

[Russell King]

Dirtily disable ECC support; it doesn't work when mtdpart is layered
on top of mtdconcat on top of CFI flash.

There is probably a better fix, but that's for someone else to find.

--- orig/drivers/mtd/mtdpart.c	Sat Jun 14 22:33:58 2003
+++ linux/drivers/mtd/mtdpart.c	Mon Jun 23 00:55:04 2003
@@ -55,12 +55,12 @@
 		len = 0;
 	else if (from + len > mtd->size)
 		len = mtd->size - from;
-	if (part->master->read_ecc == NULL)	
+//	if (part->master->read_ecc == NULL)	
 		return part->master->read (part->master, from + part->offset, 
 					len, retlen, buf);
-	else
-		return part->master->read_ecc (part->master, from + part->offset, 
-					len, retlen, buf, NULL, &mtd->oobinfo);
+//	else
+//		return part->master->read_ecc (part->master, from + part->offset, 
+//					len, retlen, buf, NULL, &mtd->oobinfo);
 }
 
 static int part_point (struct mtd_info *mtd, loff_t from, size_t len, 
@@ -134,12 +134,12 @@
 		len = 0;
 	else if (to + len > mtd->size)
 		len = mtd->size - to;
-	if (part->master->write_ecc == NULL)	
+//	if (part->master->write_ecc == NULL)	
 		return part->master->write (part->master, to + part->offset, 
 					len, retlen, buf);
-	else
-		return part->master->write_ecc (part->master, to + part->offset, 
-					len, retlen, buf, NULL, &mtd->oobinfo);
+//	else
+//		return part->master->write_ecc (part->master, to + part->offset, 
+//					len, retlen, buf, NULL, &mtd->oobinfo);
 							
 }
 

-- 
Russell King ([e-mail])                The developer of ARM Linux
             http://www.arm.linux.org.uk/personal/aboutme.html