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path: root/drivers/acpi/processor_driver.c
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Diffstat (limited to 'drivers/acpi/processor_driver.c')
-rw-r--r--drivers/acpi/processor_driver.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 0734086537b..7048b97853e 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -93,6 +93,9 @@ static const struct acpi_device_id processor_device_ids[] = {
93}; 93};
94MODULE_DEVICE_TABLE(acpi, processor_device_ids); 94MODULE_DEVICE_TABLE(acpi, processor_device_ids);
95 95
96static SIMPLE_DEV_PM_OPS(acpi_processor_pm,
97 acpi_processor_suspend, acpi_processor_resume);
98
96static struct acpi_driver acpi_processor_driver = { 99static struct acpi_driver acpi_processor_driver = {
97 .name = "processor", 100 .name = "processor",
98 .class = ACPI_PROCESSOR_CLASS, 101 .class = ACPI_PROCESSOR_CLASS,
@@ -100,10 +103,9 @@ static struct acpi_driver acpi_processor_driver = {
100 .ops = { 103 .ops = {
101 .add = acpi_processor_add, 104 .add = acpi_processor_add,
102 .remove = acpi_processor_remove, 105 .remove = acpi_processor_remove,
103 .suspend = acpi_processor_suspend,
104 .resume = acpi_processor_resume,
105 .notify = acpi_processor_notify, 106 .notify = acpi_processor_notify,
106 }, 107 },
108 .drv.pm = &acpi_processor_pm,
107}; 109};
108 110
109#define INSTALL_NOTIFY_HANDLER 1 111#define INSTALL_NOTIFY_HANDLER 1
@@ -427,18 +429,11 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb,
427 * Initialize missing things 429 * Initialize missing things
428 */ 430 */
429 if (pr->flags.need_hotplug_init) { 431 if (pr->flags.need_hotplug_init) {
430 struct cpuidle_driver *idle_driver =
431 cpuidle_get_driver();
432
433 printk(KERN_INFO "Will online and init hotplugged " 432 printk(KERN_INFO "Will online and init hotplugged "
434 "CPU: %d\n", pr->id); 433 "CPU: %d\n", pr->id);
435 WARN(acpi_processor_start(pr), "Failed to start CPU:" 434 WARN(acpi_processor_start(pr), "Failed to start CPU:"
436 " %d\n", pr->id); 435 " %d\n", pr->id);
437 pr->flags.need_hotplug_init = 0; 436 pr->flags.need_hotplug_init = 0;
438 if (idle_driver && !strcmp(idle_driver->name,
439 "intel_idle")) {
440 intel_idle_cpu_init(pr->id);
441 }
442 /* Normal CPU soft online event */ 437 /* Normal CPU soft online event */
443 } else { 438 } else {
444 acpi_processor_ppc_has_changed(pr, 0); 439 acpi_processor_ppc_has_changed(pr, 0);