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authorIngo Molnar <mingo@kernel.org>2014-12-12 09:09:03 +0100
committerIngo Molnar <mingo@kernel.org>2014-12-12 09:09:03 +0100
commit3459f0d78ffe27a1b341c22eb158b622eaaea3fc (patch)
tree715b0575eec541d0181876ad367ca5480cdcecf3 /include/linux/of.h
parent9fc81d87420d0d3fd62d5e5529972c0ad9eab9cc (diff)
parentbee2782f30f66898be3f74ad02e4d1f87a969694 (diff)
downloadcachepc-linux-3459f0d78ffe27a1b341c22eb158b622eaaea3fc.tar.gz
cachepc-linux-3459f0d78ffe27a1b341c22eb158b622eaaea3fc.zip
Merge branch 'linus' into perf/urgent, to pick up the upstream merged bits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/of.h')
-rw-r--r--include/linux/of.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 29f0adc5f3e4..c55b50018ac4 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -922,4 +922,15 @@ static inline int of_changeset_update_property(struct of_changeset *ocs,
/* CONFIG_OF_RESOLVE api */
extern int of_resolve_phandles(struct device_node *tree);
+/**
+ * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
+ * @np: Pointer to the given device_node
+ *
+ * return true if present false otherwise
+ */
+static inline bool of_device_is_system_power_controller(const struct device_node *np)
+{
+ return of_property_read_bool(np, "system-power-controller");
+}
+
#endif /* _LINUX_OF_H */