diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2012-07-24 22:31:09 -0600 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-07-24 22:34:40 -0600 |
| commit | 6aeea3ecc33b1f36dbc3b80461d15a7052ae424f (patch) | |
| tree | bbd273e3e0ca76094aed8e9c77e5adfe2b07f779 /drivers/hwmon/acpi_power_meter.c | |
| parent | 9844a5524ec532aee826c35e3031637c7fc8287b (diff) | |
| parent | bdc0077af574800d24318b6945cf2344e8dbb050 (diff) | |
Merge remote-tracking branch 'origin' into irqdomain/next
Diffstat (limited to 'drivers/hwmon/acpi_power_meter.c')
| -rw-r--r-- | drivers/hwmon/acpi_power_meter.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 34ad5a27a7e..563c02904dd 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -101,7 +101,7 @@ struct acpi_power_meter_resource { unsigned long sensors_last_updated; struct sensor_device_attribute sensors[NUM_SENSORS]; int num_sensors; - int trip[2]; + s64 trip[2]; int num_domain_devices; struct acpi_device **domain_devices; struct kobject *holders_dir; @@ -237,7 +237,7 @@ static ssize_t set_cap(struct device *dev, struct device_attribute *devattr, if (res) return res; - temp /= 1000; + temp = DIV_ROUND_CLOSEST(temp, 1000); if (temp > resource->caps.max_cap || temp < resource->caps.min_cap) return -EINVAL; arg0.integer.value = temp; @@ -307,9 +307,7 @@ static ssize_t set_trip(struct device *dev, struct device_attribute *devattr, if (res) return res; - temp /= 1000; - if (temp < 0) - return -EINVAL; + temp = DIV_ROUND_CLOSEST(temp, 1000); mutex_lock(&resource->lock); resource->trip[attr->index - 7] = temp; @@ -929,20 +927,25 @@ static int acpi_power_meter_remove(struct acpi_device *device, int type) return 0; } -static int acpi_power_meter_resume(struct acpi_device *device) +static int acpi_power_meter_resume(struct device *dev) { struct acpi_power_meter_resource *resource; - if (!device || !acpi_driver_data(device)) + if (!dev) + return -EINVAL; + + resource = acpi_driver_data(to_acpi_device(dev)); + if (!resource) return -EINVAL; - resource = acpi_driver_data(device); free_capabilities(resource); read_capabilities(resource); return 0; } +static SIMPLE_DEV_PM_OPS(acpi_power_meter_pm, NULL, acpi_power_meter_resume); + static struct acpi_driver acpi_power_meter_driver = { .name = "power_meter", .class = ACPI_POWER_METER_CLASS, @@ -950,9 +953,9 @@ static struct acpi_driver acpi_power_meter_driver = { .ops = { .add = acpi_power_meter_add, .remove = acpi_power_meter_remove, - .resume = acpi_power_meter_resume, .notify = acpi_power_meter_notify, }, + .drv.pm = &acpi_power_meter_pm, }; /* Module init/exit routines */ |