diff options
Diffstat (limited to 'drivers/hwmon/ibmpowernv.c')
-rw-r--r-- | drivers/hwmon/ibmpowernv.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c index 5ccdd0b52650..f829dadfd5a0 100644 --- a/drivers/hwmon/ibmpowernv.c +++ b/drivers/hwmon/ibmpowernv.c @@ -51,6 +51,7 @@ enum sensors { POWER_SUPPLY, POWER_INPUT, CURRENT, + ENERGY, MAX_SENSOR_TYPE, }; @@ -78,6 +79,7 @@ static struct sensor_group { { "in" }, { "power" }, { "curr" }, + { "energy" }, }; struct sensor_data { @@ -101,9 +103,10 @@ static ssize_t show_sensor(struct device *dev, struct device_attribute *devattr, struct sensor_data *sdata = container_of(devattr, struct sensor_data, dev_attr); ssize_t ret; - u32 x; + u64 x; + + ret = opal_get_sensor_data_u64(sdata->id, &x); - ret = opal_get_sensor_data(sdata->id, &x); if (ret) return ret; @@ -114,7 +117,7 @@ static ssize_t show_sensor(struct device *dev, struct device_attribute *devattr, else if (sdata->type == POWER_INPUT) x *= 1000000; - return sprintf(buf, "%u\n", x); + return sprintf(buf, "%llu\n", x); } static ssize_t show_label(struct device *dev, struct device_attribute *devattr, @@ -323,9 +326,9 @@ static int populate_attr_groups(struct platform_device *pdev) of_node_put(opal); for (type = 0; type < MAX_SENSOR_TYPE; type++) { - sensor_groups[type].group.attrs = devm_kzalloc(&pdev->dev, - sizeof(struct attribute *) * - (sensor_groups[type].attr_count + 1), + sensor_groups[type].group.attrs = devm_kcalloc(&pdev->dev, + sensor_groups[type].attr_count + 1, + sizeof(struct attribute *), GFP_KERNEL); if (!sensor_groups[type].group.attrs) return -ENOMEM; @@ -406,7 +409,8 @@ static int create_device_attrs(struct platform_device *pdev) int err = 0; opal = of_find_node_by_path("/ibm,opal/sensors"); - sdata = devm_kzalloc(&pdev->dev, pdata->sensors_count * sizeof(*sdata), + sdata = devm_kcalloc(&pdev->dev, + pdata->sensors_count, sizeof(*sdata), GFP_KERNEL); if (!sdata) { err = -ENOMEM; |