commit 29072b96078ffde36f03d51e6b5d0cff1ba8c7df
author Thomas Gleixner <tglx@linutronix.de> Thu Sep 28 15:38:36 2006 +0200
committer Artem Bityutskiy <dedekind@infradead.org> Wed Nov 29 17:03:52 2006 +0200
tree 1353a27ae7e594044c521e28abf558e3796f98c9
parent f6a7ecb18dabd88bd9f28e7bece564cabe8ffe82

[MTD] NAND: add subpage write support

Many SLC NANDs support up to 4 writes at one NAND page. Add support
of this feature.

Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>

drivers/mtd/mtdconcat.c

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index ec51483..0690268 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -772,6 +772,7 @@
 		concat->mtd.ecc_stats.badblocks +=
 			subdev[i]->ecc_stats.badblocks;
 		if (concat->mtd.writesize   !=  subdev[i]->writesize ||
+		    concat->mtd.subpage_sft != subdev[i]->subpage_sft ||
 		    concat->mtd.oobsize    !=  subdev[i]->oobsize ||
 		    concat->mtd.ecctype    !=  subdev[i]->ecctype ||
 		    concat->mtd.eccsize    !=  subdev[i]->eccsize ||