X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fmaps%2Fomap_nor.c;h=68eec6c6c517f665c8dcbc22aa983624766a7d2a;hb=375614422509c98a1f3dbef410206bf81775169b;hp=c12d8056bebd123c792978f62749dd1a3eb4356d;hpb=6d72b7952fa7d7c61d021398970c29afde6a4443;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index c12d8056beb..68eec6c6c51 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -60,13 +60,22 @@ struct omapflash_info {
 static void omap_set_vpp(struct map_info *map, int enable)
 {
 	static int	count;
-
-	if (enable) {
-		if (count++ == 0)
-			OMAP_EMIFS_CONFIG_REG |= OMAP_EMIFS_CONFIG_WP;
-	} else {
-		if (count && (--count == 0))
-			OMAP_EMIFS_CONFIG_REG &= ~OMAP_EMIFS_CONFIG_WP;
+	u32 l;
+
+	if (cpu_class_is_omap1()) {
+		if (enable) {
+			if (count++ == 0) {
+				l = omap_readl(EMIFS_CONFIG);
+				l |= OMAP_EMIFS_CONFIG_WP;
+				omap_writel(l, EMIFS_CONFIG);
+			}
+		} else {
+			if (count && (--count == 0)) {
+				l = omap_readl(EMIFS_CONFIG);
+				l &= ~OMAP_EMIFS_CONFIG_WP;
+				omap_writel(l, EMIFS_CONFIG);
+			}
+		}
 	}
 }