diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/lineage-pem.c | 2 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/ltc2978.c | 14 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 12 |
3 files changed, 17 insertions, 11 deletions
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c index 41df29f59b0e..ebbb9f4f27a3 100644 --- a/drivers/hwmon/lineage-pem.c +++ b/drivers/hwmon/lineage-pem.c @@ -422,6 +422,7 @@ static struct attribute *pem_input_attributes[] = { &sensor_dev_attr_in2_input.dev_attr.attr, &sensor_dev_attr_curr1_input.dev_attr.attr, &sensor_dev_attr_power1_input.dev_attr.attr, + NULL }; static const struct attribute_group pem_input_group = { @@ -432,6 +433,7 @@ static struct attribute *pem_fan_attributes[] = { &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan3_input.dev_attr.attr, + NULL }; static const struct attribute_group pem_fan_group = { diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index a58de38e23d8..6d6130752f94 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -59,7 +59,7 @@ enum chips { ltc2978, ltc3880 }; struct ltc2978_data { enum chips id; int vin_min, vin_max; - int temp_min, temp_max; + int temp_min, temp_max[2]; int vout_min[8], vout_max[8]; int iout_max[2]; int temp2_max; @@ -113,9 +113,10 @@ static int ltc2978_read_word_data_common(struct i2c_client *client, int page, ret = pmbus_read_word_data(client, page, LTC2978_MFR_TEMPERATURE_PEAK); if (ret >= 0) { - if (lin11_to_val(ret) > lin11_to_val(data->temp_max)) - data->temp_max = ret; - ret = data->temp_max; + if (lin11_to_val(ret) + > lin11_to_val(data->temp_max[page])) + data->temp_max[page] = ret; + ret = data->temp_max[page]; } break; case PMBUS_VIRT_RESET_VOUT_HISTORY: @@ -266,7 +267,7 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page, break; case PMBUS_VIRT_RESET_TEMP_HISTORY: data->temp_min = 0x7bff; - data->temp_max = 0x7c00; + data->temp_max[page] = 0x7c00; ret = ltc2978_clear_peaks(client, page, data->id); break; default: @@ -323,7 +324,8 @@ static int ltc2978_probe(struct i2c_client *client, data->vin_min = 0x7bff; data->vin_max = 0x7c00; data->temp_min = 0x7bff; - data->temp_max = 0x7c00; + for (i = 0; i < ARRAY_SIZE(data->temp_max); i++) + data->temp_max[i] = 0x7c00; data->temp2_max = 0x7c00; switch (data->id) { diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 80eef50c50fd..9add60920ac0 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -766,12 +766,14 @@ static ssize_t pmbus_show_label(struct device *dev, static int pmbus_add_attribute(struct pmbus_data *data, struct attribute *attr) { if (data->num_attributes >= data->max_attributes - 1) { - data->max_attributes += PMBUS_ATTR_ALLOC_SIZE; - data->group.attrs = krealloc(data->group.attrs, - sizeof(struct attribute *) * - data->max_attributes, GFP_KERNEL); - if (data->group.attrs == NULL) + int new_max_attrs = data->max_attributes + PMBUS_ATTR_ALLOC_SIZE; + void *new_attrs = krealloc(data->group.attrs, + new_max_attrs * sizeof(void *), + GFP_KERNEL); + if (!new_attrs) return -ENOMEM; + data->group.attrs = new_attrs; + data->max_attributes = new_max_attrs; } data->group.attrs[data->num_attributes++] = attr; |