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-rw-r--r--common/state.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/common/state.c b/common/state.c
index ec72dbd9a0..d1fa47ffa3 100644
--- a/common/state.c
+++ b/common/state.c
@@ -66,6 +66,7 @@ enum state_variable_type {
STATE_TYPE_ENUM,
STATE_TYPE_U8,
STATE_TYPE_U32,
+ STATE_TYPE_S32,
STATE_TYPE_MAC,
STATE_TYPE_STRING,
};
@@ -209,8 +210,8 @@ static struct state_variable *state_uint8_create(struct state *state,
return &su32->var;
}
-static struct state_variable *state_uint32_create(struct state *state,
- const char *name, struct device_node *node)
+static struct state_variable *state_int32_create(struct state *state,
+ const char *name, struct device_node *node, const char *format)
{
struct state_uint32 *su32;
struct param_d *param;
@@ -218,7 +219,7 @@ static struct state_variable *state_uint32_create(struct state *state,
su32 = xzalloc(sizeof(*su32));
param = dev_add_param_int(&state->dev, name, state_set_dirty,
- NULL, &su32->value, "%u", state);
+ NULL, &su32->value, format, state);
if (IS_ERR(param)) {
free(su32);
return ERR_CAST(param);
@@ -231,6 +232,18 @@ static struct state_variable *state_uint32_create(struct state *state,
return &su32->var;
}
+static struct state_variable *state_uint32_create(struct state *state,
+ const char *name, struct device_node *node)
+{
+ return state_int32_create(state, name, node, "%u");
+}
+
+static struct state_variable *state_sint32_create(struct state *state,
+ const char *name, struct device_node *node)
+{
+ return state_int32_create(state, name, node, "%d");
+}
+
/*
* enum32
*/
@@ -605,6 +618,12 @@ static struct variable_type types[] = {
.export = state_string_export,
.import = state_string_import,
.create = state_string_create,
+ }, {
+ .type = STATE_TYPE_S32,
+ .type_name = "int32",
+ .export = state_uint32_export,
+ .import = state_uint32_import,
+ .create = state_sint32_create,
},
};