return type == hwmon_temp && attr == hwmon_temp_label;
}
+struct hwmon_type_attr_list {
+ const u32 *attrs;
+ size_t n_attrs;
+};
+
+static const u32 ps_temp_attrs[] = {
+ hwmon_temp_input,
+ hwmon_temp_min, hwmon_temp_max,
+ hwmon_temp_min_alarm, hwmon_temp_max_alarm,
+};
+
+static const struct hwmon_type_attr_list ps_type_attrs[hwmon_max] = {
+ [hwmon_temp] = { ps_temp_attrs, ARRAY_SIZE(ps_temp_attrs) },
+};
+
+static bool power_supply_hwmon_has_input(
+ const struct power_supply_hwmon *psyhw,
+ enum hwmon_sensor_types type, int channel)
+{
+ const struct hwmon_type_attr_list *attr_list = &ps_type_attrs[type];
+ size_t i;
+
+ for (i = 0; i < attr_list->n_attrs; ++i) {
+ int prop = power_supply_hwmon_to_property(type,
+ attr_list->attrs[i], channel);
+
+ if (prop >= 0 && test_bit(prop, psyhw->props))
+ return true;
+ }
+
+ return false;
+}
+
static bool power_supply_hwmon_is_writable(enum hwmon_sensor_types type,
u32 attr)
{
const struct power_supply_hwmon *psyhw = data;
int prop;
-
- if (power_supply_hwmon_is_a_label(type, attr))
- return 0444;
+ if (power_supply_hwmon_is_a_label(type, attr)) {
+ if (power_supply_hwmon_has_input(psyhw, type, channel))
+ return 0444;
+ else
+ return 0;
+ }
prop = power_supply_hwmon_to_property(type, attr, channel);
if (prop < 0 || !test_bit(prop, psyhw->props))