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Merge branch 'pm-cpuidle'

Browse source 
* pm-cpuidle:
  ACPI / processor: remove pointless variable initialization
  ACPI / processor: remove unused function parameter
  cpuidle / ACPI : remove power from acpi_processor_cx structure
  PM / cpuidle: Make ladder governor use the "disabled" state flag
  Honor state disabling in the cpuidle ladder governor
This commit is contained in:
Rafael J. Wysocki 2012-09-17 20:25:24 +02:00
commit 8592013bbd
6 changed files with 21 additions and 19 deletions
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8
drivers/acpi/processor_driver.c
View file

@ -475,7 +475,7 @@ static __ref int acpi_processor_start(struct acpi_processor *pr)
acpi_processor_get_limit_info(pr);
if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver)
acpi_processor_power_init(pr, device);
acpi_processor_power_init(pr);
pr->cdev = thermal_cooling_device_register("Processor", device,
&processor_cooling_ops);
@ -509,7 +509,7 @@ err_remove_sysfs_thermal:
err_thermal_unregister:
thermal_cooling_device_unregister(pr->cdev);
err_power_exit:
acpi_processor_power_exit(pr, device);
acpi_processor_power_exit(pr);
return result;
}
@ -620,7 +620,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
return -EINVAL;
}
acpi_processor_power_exit(pr, device);
acpi_processor_power_exit(pr);
sysfs_remove_link(&device->dev.kobj, "sysdev");
@ -905,8 +905,6 @@ static int __init acpi_processor_init(void)
if (acpi_disabled)
return 0;
memset(&errata, 0, sizeof(errata));
result = acpi_bus_register_driver(&acpi_processor_driver);
if (result < 0)
return result;

8
drivers/acpi/processor_idle.c
View file

@ -483,8 +483,6 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
if (obj->type != ACPI_TYPE_INTEGER)
continue;
cx.power = obj->integer.value;
current_count++;
memcpy(&(pr->power.states[current_count]), &cx, sizeof(cx));
@ -1218,8 +1216,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
static int acpi_processor_registered;
int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
struct acpi_device *device)
int __cpuinit acpi_processor_power_init(struct acpi_processor *pr)
{
acpi_status status = 0;
int retval;
@ -1283,8 +1280,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
return 0;
}
int acpi_processor_power_exit(struct acpi_processor *pr,
struct acpi_device *device)
int acpi_processor_power_exit(struct acpi_processor *pr)
{
if (disabled_by_idle_boot_param())
return 0;