diff options
| author |   Sebastian Reichel <sre@kernel.org> | 2014-04-06 12:52:11 +0200 |
|---|---|---|
| committer |   Grant Likely <grant.likely@linaro.org> | 2014-11-04 13:29:36 +0000 |
| commit | e7a00e4210e4cc980e3ba67ec7301af54061d14b (patch) | |
| tree | efb5872501dac80f653e89e0c9287bfdeae59d9c | |
| parent | of: Fix overflow bug in string property parsing functions (diff) | |
| download | linux-dev-e7a00e4210e4cc980e3ba67ec7301af54061d14b.tar.xz linux-dev-e7a00e4210e4cc980e3ba67ec7301af54061d14b.zip | |
of: introduce of_property_read_s32
Introduce signed 32bit integer of_property_read method.
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/of.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index 29f0adc5f3e4..30912939a610 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -760,6 +760,13 @@ 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); \ |