From 5f9958766e20a3f56f7d1e9845074e3c050d8f18 Mon Sep 17 00:00:00 2001
From: Vimal Singh <vimal.newwork@gmail.com>
Date: Thu, 7 Jan 2010 12:16:26 +0530
Subject: [PATCH] --- yaml --- r: 195883 b: refs/heads/master c:
 c3341d0ceb4de1680572024f50233403c6a8b10d h: refs/heads/master i:   195881:
 4a3e81507dd67176ffa01433ca5cac889b750808   195879:
 5c1219abbd46d89756c4435ee5573f299a232ae4 v: v3

---
 [refs]                         |  2 +-
 trunk/drivers/mtd/nand/omap2.c | 11 +++++++----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/[refs] b/[refs]
index 28611e1fa4ee..e037acb1c2db 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f35b6eda5184e46bf2393d8970b4b9498daf7bcf
+refs/heads/master: c3341d0ceb4de1680572024f50233403c6a8b10d
diff --git a/trunk/drivers/mtd/nand/omap2.c b/trunk/drivers/mtd/nand/omap2.c
index 16120e2dd4a3..7df303aed8a4 100644
--- a/trunk/drivers/mtd/nand/omap2.c
+++ b/trunk/drivers/mtd/nand/omap2.c
@@ -295,11 +295,14 @@ static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len)
 	u32 *p = (u32 *)buf;
 
 	/* take care of subpage reads */
-	for (; len % 4 != 0; ) {
-		*buf++ = __raw_readb(info->nand.IO_ADDR_R);
-		len--;
+	if (len % 4) {
+		if (info->nand.options & NAND_BUSWIDTH_16)
+			omap_read_buf16(mtd, buf, len % 4);
+		else
+			omap_read_buf8(mtd, buf, len % 4);
+		p = (u32 *) (buf + len % 4);
+		len -= len % 4;
 	}
-	p = (u32 *) buf;
 
 	/* configure and start prefetch transfer */
 	ret = gpmc_prefetch_enable(info->gpmc_cs, 0x0, len, 0x0);