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authorJared Hulbert <jaredeh@gmail.com>2008-04-29 23:26:49 -0700
committerDavid Woodhouse <dwmw2@infradead.org>2008-05-01 18:59:11 +0100
commita98889f3d8882995b5aa2255b931cf0202325cc0 (patch)
tree686a1d3369143dc46c43709e0c40b2cc8ef619d7 /fs/jffs2/scan.c
parent27c72b040c0be8f3704ed0b6b84c12cbba24a7e8 (diff)
downloadlinux-linaro-a98889f3d8882995b5aa2255b931cf0202325cc0.tar.gz
[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>
Diffstat (limited to 'fs/jffs2/scan.c')
-rw-r--r--fs/jffs2/scan.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 8c1e692bef7..1d437de1e9a 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -97,11 +97,12 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
size_t pointlen;
if (c->mtd->point) {
- ret = c->mtd->point (c->mtd, 0, c->mtd->size, &pointlen, &flashbuf);
+ ret = c->mtd->point(c->mtd, 0, c->mtd->size, &pointlen,
+ (void **)&flashbuf, NULL);
if (!ret && pointlen < c->mtd->size) {
/* Don't muck about if it won't let us point to the whole flash */
D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", pointlen));
- c->mtd->unpoint(c->mtd, flashbuf, 0, pointlen);
+ c->mtd->unpoint(c->mtd, 0, pointlen);
flashbuf = NULL;
}
if (ret)
@@ -267,7 +268,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
kfree(flashbuf);
#ifndef __ECOS
else
- c->mtd->unpoint(c->mtd, flashbuf, 0, c->mtd->size);
+ c->mtd->unpoint(c->mtd, 0, c->mtd->size);
#endif
if (s)
kfree(s);