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| author | Alexander Graf <agraf@suse.de> | 2011-07-21 01:52:57 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2011-10-06 09:43:34 +0200 |
| commit | d69a8e6387adcd79c29666930bc64fffd2a3f456 (patch) | |
| tree | 3d03f8ce32e437d7e455755ad3548bab38a85426 | |
| parent | a915249fa1e0a59e9a893cd335fd31af39b01bde (diff) | |
| download | qemu-d69a8e6387adcd79c29666930bc64fffd2a3f456.zip qemu-d69a8e6387adcd79c29666930bc64fffd2a3f456.tar.gz qemu-d69a8e6387adcd79c29666930bc64fffd2a3f456.tar.bz2 | |
device tree: add nop_node
We have a qemu internal abstraction layer on FDT. While I'm not fully convinced
we need it at all, it's missing the nop_node functionality that we now need
on e500. So let's add it and think about the general future of that API later.
Signed-off-by: Alexander Graf <agraf@suse.de>
| -rw-r--r-- | device_tree.c | 11 | ||||
| -rw-r--r-- | device_tree.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/device_tree.c b/device_tree.c index 3a224d1..23e89e3 100644 --- a/device_tree.c +++ b/device_tree.c @@ -107,3 +107,14 @@ int qemu_devtree_setprop_string(void *fdt, const char *node_path, return fdt_setprop_string(fdt, offset, property, string); } + +int qemu_devtree_nop_node(void *fdt, const char *node_path) +{ + int offset; + + offset = fdt_path_offset(fdt, node_path); + if (offset < 0) + return offset; + + return fdt_nop_node(fdt, offset); +} diff --git a/device_tree.h b/device_tree.h index cecd98f..76fce5f 100644 --- a/device_tree.h +++ b/device_tree.h @@ -22,5 +22,6 @@ int qemu_devtree_setprop_cell(void *fdt, const char *node_path, const char *property, uint32_t val); int qemu_devtree_setprop_string(void *fdt, const char *node_path, const char *property, const char *string); +int qemu_devtree_nop_node(void *fdt, const char *node_path); #endif /* __DEVICE_TREE_H__ */ |