Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fc583411617bf8a466c68350697a806704e88fc3
Commit: fc583411617bf8a466c68350697a806704e88fc3
Parent: 5adeef52ccc0229e06a6e0b2fefe442d8779f025
Author: Scott Wood <[EMAIL PROTECTED]>
AuthorDate: Mon Mar 12 14:41:53 2007 -0600
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Fri Mar 16 15:49:08 2007 +1100
[POWERPC] bootwrapper: Add ft_find_device_rel().
Add a function to look up a relative, rather than absolute, path name.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
Acked-by: Mark A. Greer <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
arch/powerpc/boot/flatdevtree.c | 13 +++++++++++++
arch/powerpc/boot/flatdevtree.h | 2 ++
2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c
index e319a65..bd006f7 100644
--- a/arch/powerpc/boot/flatdevtree.c
+++ b/arch/powerpc/boot/flatdevtree.c
@@ -654,6 +654,19 @@ void *ft_find_device(struct ft_cxt *cxt, const char
*srch_path)
return ft_get_phandle(cxt, node);
}
+void *ft_find_device_rel(struct ft_cxt *cxt, const void *top,
+ const char *srch_path)
+{
+ char *node;
+
+ node = ft_node_ph2node(cxt, top);
+ if (node == NULL)
+ return NULL;
+
+ node = ft_find_descendent(cxt, node, srch_path);
+ return ft_get_phandle(cxt, node);
+}
+
void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path)
{
struct ft_atom atom;
diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h
index b9cd9f6..1f37ca2 100644
--- a/arch/powerpc/boot/flatdevtree.h
+++ b/arch/powerpc/boot/flatdevtree.h
@@ -97,6 +97,8 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size);
void ft_dump_blob(const void *bphp);
void ft_merge_blob(struct ft_cxt *cxt, void *blob);
void *ft_find_device(struct ft_cxt *cxt, const char *srch_path);
+void *ft_find_device_rel(struct ft_cxt *cxt, const void *top,
+ const char *srch_path);
void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path);
int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname,
void *buf, const unsigned int buflen);
-
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