[MTD][NOR] Add physical address to point() method

Adding the ability to get a physical address from point() in addition
to virtual address.  This physical address is required for XIP of
userspace code from flash.

Signed-off-by: Jared Hulbert <jaredeh@gmail.com>
Reviewed-by: Jörn Engel <joern@logfs.org>
Acked-by: Nicolas Pitre <nico@cam.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index c66902df3171..07c701169344 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -68,7 +68,7 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
 }
 
 static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
-                        size_t *retlen, u_char **buf)
+                        size_t *retlen, void **virt, resource_size_t *phys)
 {
         struct mtd_part *part = PART(mtd);
         if (from >= mtd->size)
@@ -76,14 +76,14 @@ static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
         else if (from + len > mtd->size)
                 len = mtd->size - from;
         return part->master->point (part->master, from + part->offset,
-                                    len, retlen, buf);
+                                    len, retlen, virt, phys);
 }
 
-static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_t len)
+static void part_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
 {
         struct mtd_part *part = PART(mtd);
 
-        part->master->unpoint (part->master, addr, from + part->offset, len);
+        part->master->unpoint(part->master, from + part->offset, len);
 }
 
 static int part_read_oob(struct mtd_info *mtd, loff_t from,