From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw01.freescale.net (az33egw01.freescale.net [192.88.158.102]) by ozlabs.org (Postfix) with ESMTP id 65FC0DE06E for ; Tue, 13 Mar 2007 07:41:58 +1100 (EST) Date: Mon, 12 Mar 2007 14:41:53 -0600 From: Scott Wood To: paulus@samba.org Subject: [PATCH 10/19] bootwrapper: Add ft_find_device_rel(). Message-ID: <20070312204153.GJ28545@ld0162-tx32.am.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add a function to look up a relative, rather than absolute, path name. Signed-off-by: Scott Wood --- 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 605d248..b0d27c9 100644 --- a/arch/powerpc/boot/flatdevtree.c +++ b/arch/powerpc/boot/flatdevtree.c @@ -658,6 +658,19 @@ 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); -- 1.5.0.3