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authorSebastian Reichel <sre@kernel.org>2013-12-09 12:31:31 +0100
committerSebastian Reichel <sre@kernel.org>2014-04-26 01:48:52 +0200
commit44281bbe803513c9aef5d0bfb9657f4a84918550 (patch)
tree786891ce96c231e4b18f05cf1f4b103adb8773c4
parent0c053be0402ba7779c0d1f937f6b424d8c5fdd41 (diff)
downloadlinux-44281bbe803513c9aef5d0bfb9657f4a84918550.tar.bz2
of: introduce of_property_read_s32
Introduce signed 32bit integer of_property_read method. Signed-off-by: Sebastian Reichel <sre@kernel.org>
-rw-r--r--include/linux/of.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 3bad8d106e0e..ba18f08aedd8 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -696,6 +696,13 @@ static inline int of_property_read_u32(const struct device_node *np,
return of_property_read_u32_array(np, propname, out_value, 1);
}
+static inline int of_property_read_s32(const struct device_node *np,
+ const char *propname,
+ s32 *out_value)
+{
+ return of_property_read_u32(np, propname, (u32*) out_value);
+}
+
#define of_property_for_each_u32(np, propname, prop, p, u) \
for (prop = of_find_property(np, propname, NULL), \
p = of_prop_next_u32(prop, NULL, &u); \