[PATCH 8/8] MTD: add physical address to point() api -- uclinux map fix

[Jared Hulbert]

dding the ability to get a physical address from point() in addition
to virtual address.  This physical address will be required for axfs
and cramfs with XIP.

Signed-off-by: Jared Hulbert <jaredeh at gmail.com>
----
diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c
index 14ffb1a..c42f4b8 100644
--- a/drivers/mtd/maps/uclinux.c
+++ b/drivers/mtd/maps/uclinux.c
@@ -40,10 +40,12 @@ struct mtd_partition uclinux_romfs[] = {
 /****************************************************************************/

 int uclinux_point(struct mtd_info *mtd, loff_t from, size_t len,
-	size_t *retlen, u_char **mtdbuf)
+	size_t *retlen, void **virt, resource_size_t *phys)
 {
 	struct map_info *map = mtd->priv;
-	*mtdbuf = (u_char *) (map->virt + ((int) from));
+	*virt = map->virt + from;
+	if (phys)
+		*phys = map->phys + from;
 	*retlen = len;
 	return(0);
 }