diff options
| -rw-r--r-- | drivers/hwmon/pmbus_core.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c index e9dda58..92540c9 100644 --- a/drivers/hwmon/pmbus_core.c +++ b/drivers/hwmon/pmbus_core.c @@ -1308,13 +1308,19 @@ static void pmbus_find_attributes(struct i2c_client *client, * Always compare current temperature against the limit * registers to determine alarm conditions for a * specific sensor. + * + * Since there is only one set of limit registers for + * up to three temperature sensors, we need to update + * all limit registers after the limit was changed for + * one of the sensors. This ensures that correct limits + * are reported for all temperature sensors. */ if (pmbus_check_word_register (client, page, PMBUS_UT_WARN_LIMIT)) { i1 = data->num_sensors; pmbus_add_sensor(data, "temp", "min", in_index, page, PMBUS_UT_WARN_LIMIT, - PSC_TEMPERATURE, false); + PSC_TEMPERATURE, true); if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) { pmbus_add_boolean_cmp(data, "temp", "min_alarm", in_index, i1, i0, @@ -1329,7 +1335,7 @@ static void pmbus_find_attributes(struct i2c_client *client, pmbus_add_sensor(data, "temp", "lcrit", in_index, page, PMBUS_UT_FAULT_LIMIT, - PSC_TEMPERATURE, false); + PSC_TEMPERATURE, true); if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) { pmbus_add_boolean_cmp(data, "temp", "lcrit_alarm", in_index, i1, i0, @@ -1343,7 +1349,7 @@ static void pmbus_find_attributes(struct i2c_client *client, i1 = data->num_sensors; pmbus_add_sensor(data, "temp", "max", in_index, page, PMBUS_OT_WARN_LIMIT, - PSC_TEMPERATURE, false); + PSC_TEMPERATURE, true); if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) { pmbus_add_boolean_cmp(data, "temp", "max_alarm", in_index, i0, i1, @@ -1357,7 +1363,7 @@ static void pmbus_find_attributes(struct i2c_client *client, i1 = data->num_sensors; pmbus_add_sensor(data, "temp", "crit", in_index, page, PMBUS_OT_FAULT_LIMIT, - PSC_TEMPERATURE, false); + PSC_TEMPERATURE, true); if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) { pmbus_add_boolean_cmp(data, "temp", "crit_alarm", in_index, i0, i1, |