diff options
Diffstat (limited to 'drivers/acpi/processor_thermal.c')
| -rw-r--r-- | drivers/acpi/processor_thermal.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index b1eb376fae45..0e47e299a9ac 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -373,7 +373,8 @@ static int acpi_processor_max_state(struct acpi_processor *pr) return max_state; } static int -processor_get_max_state(struct thermal_cooling_device *cdev, char *buf) +processor_get_max_state(struct thermal_cooling_device *cdev, + unsigned long *state) { struct acpi_device *device = cdev->devdata; struct acpi_processor *pr = acpi_driver_data(device); @@ -381,28 +382,29 @@ processor_get_max_state(struct thermal_cooling_device *cdev, char *buf) if (!device || !pr) return -EINVAL; - return sprintf(buf, "%d\n", acpi_processor_max_state(pr)); + *state = acpi_processor_max_state(pr); + return 0; } static int -processor_get_cur_state(struct thermal_cooling_device *cdev, char *buf) +processor_get_cur_state(struct thermal_cooling_device *cdev, + unsigned long *cur_state) { struct acpi_device *device = cdev->devdata; struct acpi_processor *pr = acpi_driver_data(device); - int cur_state; if (!device || !pr) return -EINVAL; - cur_state = cpufreq_get_cur_state(pr->id); + *cur_state = cpufreq_get_cur_state(pr->id); if (pr->flags.throttling) - cur_state += pr->throttling.state; - - return sprintf(buf, "%d\n", cur_state); + *cur_state += pr->throttling.state; + return 0; } static int -processor_set_cur_state(struct thermal_cooling_device *cdev, unsigned int state) +processor_set_cur_state(struct thermal_cooling_device *cdev, + unsigned long state) { struct acpi_device *device = cdev->devdata; struct acpi_processor *pr = acpi_driver_data(device); |