drm: DRM: fix memset size error
[linux-2.6.git] / drivers / acpi / processor_core.c
index 2afb3d2..235a51e 100644 (file)
@@ -44,6 +44,7 @@
 #include <linux/seq_file.h>
 #include <linux/dmi.h>
 #include <linux/moduleparam.h>
+#include <linux/cpuidle.h>
 
 #include <asm/io.h>
 #include <asm/system.h>
@@ -102,6 +103,8 @@ static struct acpi_driver acpi_processor_driver = {
                .add = acpi_processor_add,
                .remove = acpi_processor_remove,
                .start = acpi_processor_start,
+               .suspend = acpi_processor_suspend,
+               .resume = acpi_processor_resume,
                },
 };
 
@@ -419,12 +422,6 @@ static int map_lsapic_id(struct acpi_subtable_header *entry,
        return 0;
 }
 
-#ifdef CONFIG_IA64
-#define arch_cpu_to_apicid     ia64_cpu_to_sapicid
-#else
-#define arch_cpu_to_apicid     x86_cpu_to_apicid
-#endif
-
 static int map_madt_entry(u32 acpi_id)
 {
        unsigned long madt_end, entry;
@@ -498,7 +495,7 @@ static int get_cpu_id(acpi_handle handle, u32 acpi_id)
                return apic_id;
 
        for (i = 0; i < NR_CPUS; ++i) {
-               if (arch_cpu_to_apicid[i] == apic_id)
+               if (cpu_physical_id(i) == apic_id)
                        return i;
        }
        return -1;
@@ -1047,11 +1044,13 @@ static int __init acpi_processor_init(void)
                return -ENOMEM;
        acpi_processor_dir->owner = THIS_MODULE;
 
+       result = cpuidle_register_driver(&acpi_idle_driver);
+       if (result < 0)
+               goto out_proc;
+
        result = acpi_bus_register_driver(&acpi_processor_driver);
-       if (result < 0) {
-               remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
-               return result;
-       }
+       if (result < 0)
+               goto out_cpuidle;
 
        acpi_processor_install_hotplug_notify();
 
@@ -1060,11 +1059,18 @@ static int __init acpi_processor_init(void)
        acpi_processor_ppc_init();
 
        return 0;
+
+out_cpuidle:
+       cpuidle_unregister_driver(&acpi_idle_driver);
+
+out_proc:
+       remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
+
+       return result;
 }
 
 static void __exit acpi_processor_exit(void)
 {
-
        acpi_processor_ppc_exit();
 
        acpi_thermal_cpufreq_exit();
@@ -1073,6 +1079,8 @@ static void __exit acpi_processor_exit(void)
 
        acpi_bus_unregister_driver(&acpi_processor_driver);
 
+       cpuidle_unregister_driver(&acpi_idle_driver);
+
        remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
 
        return;