1 files changed, 3 insertions, 33 deletions

diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 355226d8ce29..087c2e438a6d 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -637,17 +637,6 @@ int jffs2_flash_writev(struct jffs2_sb_info *c, const struct kvec *invecs, unsig
                 memset(c->wbuf,0xff,c->wbuf_pagesize);
         }
 
-        /* Fixup the wbuf if we are moving to a new eraseblock.  The checks below
-           fail for ECC'd NOR because cleanmarker == 16, so a block starts at
-           xxx0010.  */
-        if (jffs2_nor_ecc(c)) {
-                if (((c->wbuf_ofs % c->sector_size) == 0) && !c->wbuf_len) {
-                        c->wbuf_ofs = PAGE_DIV(to);
-                        c->wbuf_len = PAGE_MOD(to);
-                        memset(c->wbuf,0xff,c->wbuf_pagesize);
-                }
-        }
-
         /* Sanity checks on target address.
            It's permitted to write at PAD(c->wbuf_len+c->wbuf_ofs),
            and it's permitted to write at the beginning of a new
@@ -1244,29 +1233,10 @@ void jffs2_dataflash_cleanup(struct jffs2_sb_info *c) {
         kfree(c->wbuf);
 }
 
-int jffs2_nor_ecc_flash_setup(struct jffs2_sb_info *c) {
-        /* Cleanmarker is actually larger on the flashes */
-        c->cleanmarker_size = 16;
-
-        /* Initialize write buffer */
-        init_rwsem(&c->wbuf_sem);
-        c->wbuf_pagesize = c->mtd->eccsize;
-        c->wbuf_ofs = 0xFFFFFFFF;
-
-        c->wbuf = kmalloc(c->wbuf_pagesize, GFP_KERNEL);
-        if (!c->wbuf)
-                return -ENOMEM;
-
-        return 0;
-}
-
-void jffs2_nor_ecc_flash_cleanup(struct jffs2_sb_info *c) {
-        kfree(c->wbuf);
-}
-
 int jffs2_nor_wbuf_flash_setup(struct jffs2_sb_info *c) {
-        /* Cleanmarker currently occupies a whole programming region */
-        c->cleanmarker_size = c->mtd->writesize;
+        /* Cleanmarker currently occupies whole programming regions,
+         * either one or 2 for 8Byte STMicro flashes. */
+        c->cleanmarker_size = max(16u, c->mtd->writesize);
 
         /* Initialize write buffer */
         init_rwsem(&c->wbuf_sem);