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| author | Jared Hulbert <jaredeh@gmail.com> | 2008-04-29 23:26:49 -0700 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2008-05-01 18:59:11 +0100 |
| commit | a98889f3d8882995b5aa2255b931cf0202325cc0 (patch) | |
| tree | 686a1d3369143dc46c43709e0c40b2cc8ef619d7 /fs/jffs2/readinode.c | |
| parent | 27c72b040c0be8f3704ed0b6b84c12cbba24a7e8 (diff) | |
| download | kernel_samsung_smdk4412-a98889f3d8882995b5aa2255b931cf0202325cc0.tar.gz kernel_samsung_smdk4412-a98889f3d8882995b5aa2255b931cf0202325cc0.tar.bz2 kernel_samsung_smdk4412-a98889f3d8882995b5aa2255b931cf0202325cc0.zip | |
[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/readinode.c')
| -rw-r--r-- | fs/jffs2/readinode.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 9fc4833c117..6ca08ad887c 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -63,10 +63,11 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info /* TODO: instead, incapsulate point() stuff to jffs2_flash_read(), * adding and jffs2_flash_read_end() interface. */ if (c->mtd->point) { - err = c->mtd->point(c->mtd, ofs, len, &retlen, &buffer); + err = c->mtd->point(c->mtd, ofs, len, &retlen, + (void **)&buffer, NULL); if (!err && retlen < len) { JFFS2_WARNING("MTD point returned len too short: %zu instead of %u.\n", retlen, tn->csize); - c->mtd->unpoint(c->mtd, buffer, ofs, retlen); + c->mtd->unpoint(c->mtd, ofs, retlen); } else if (err) JFFS2_WARNING("MTD point failed: error code %d.\n", err); else @@ -100,7 +101,7 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info kfree(buffer); #ifndef __ECOS else - c->mtd->unpoint(c->mtd, buffer, ofs, len); + c->mtd->unpoint(c->mtd, ofs, len); #endif if (crc != tn->data_crc) { @@ -136,7 +137,7 @@ free_out: kfree(buffer); #ifndef __ECOS else - c->mtd->unpoint(c->mtd, buffer, ofs, len); + c->mtd->unpoint(c->mtd, ofs, len); #endif return err; } |