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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.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 20a68ca386de..0034ede38710 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -82,7 +82,7 @@ MODULE_LICENSE("GPL");
static int acpi_processor_add(struct acpi_device *device);
static int acpi_processor_remove(struct acpi_device *device, int type);
static void acpi_processor_notify(struct acpi_device *device, u32 event);
-static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu);
+static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr);
static int acpi_processor_handle_eject(struct acpi_processor *pr);
@@ -324,10 +324,8 @@ static int acpi_processor_get_info(struct acpi_device *device)
* they are physically not present.
*/
if (pr->id == -1) {
- if (ACPI_FAILURE
- (acpi_processor_hotadd_init(pr->handle, &pr->id))) {
+ if (ACPI_FAILURE(acpi_processor_hotadd_init(pr)))
return -ENODEV;
- }
}
/*
* On some boxes several processors use the same processor bus id.
@@ -539,6 +537,7 @@ err_thermal_unregister:
thermal_cooling_device_unregister(pr->cdev);
err_power_exit:
acpi_processor_power_exit(pr, device);
+ sysfs_remove_link(&device->dev.kobj, "sysdev");
err_free_cpumask:
free_cpumask_var(pr->throttling.shared_cpu_map);
@@ -720,18 +719,19 @@ processor_walk_namespace_cb(acpi_handle handle,
return (AE_OK);
}
-static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu)
+static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr)
{
+ acpi_handle handle = pr->handle;
if (!is_processor_present(handle)) {
return AE_ERROR;
}
- if (acpi_map_lsapic(handle, p_cpu))
+ if (acpi_map_lsapic(handle, &pr->id))
return AE_ERROR;
- if (arch_register_cpu(*p_cpu)) {
- acpi_unmap_lsapic(*p_cpu);
+ if (arch_register_cpu(pr->id)) {
+ acpi_unmap_lsapic(pr->id);
return AE_ERROR;
}
@@ -748,7 +748,7 @@ static int acpi_processor_handle_eject(struct acpi_processor *pr)
return (0);
}
#else
-static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu)
+static acpi_status acpi_processor_hotadd_init(struct acpi_processor *pr)
{
return AE_ERROR;
}
@@ -827,8 +827,6 @@ static void __exit acpi_processor_exit(void)
acpi_bus_unregister_driver(&acpi_processor_driver);
- cpuidle_unregister_driver(&acpi_idle_driver);
-
return;
}