summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2010-05-24 13:38:55 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2010-05-24 13:38:55 +1000
commit43f6ad1993d5b899c1b601c7deda20bd471634fc (patch)
tree450c9755f38e31bd2948090d2e1542c81a71258b
parent053f1f02f8da7df61b9632ad3aa489f8b4fa7031 (diff)
Revert "ACPI: allow a native cpuidle driver to displace ACPI"
This reverts commit 2828bdc92eeea6e9c79ffcb430f4b67e4ebd1559.
-rw-r--r--drivers/acpi/processor_driver.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index bbc3697b2e9b..5675d9747e87 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -616,8 +616,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
acpi_processor_get_limit_info(pr);
- if (cpuidle_get_driver() == &acpi_idle_driver)
- acpi_processor_power_init(pr, device);
+ acpi_processor_power_init(pr, device);
pr->cdev = thermal_cooling_device_register("Processor", device,
&processor_cooling_ops);
@@ -921,10 +920,9 @@ static int __init acpi_processor_init(void)
if (!acpi_processor_dir)
return -ENOMEM;
#endif
-
- if (!cpuidle_register_driver(&acpi_idle_driver)
- printk(KERN_DEBUG "ACPI: %s registered with cpuidle\n",
- acpi_idle_driver.name);
+ result = cpuidle_register_driver(&acpi_idle_driver);
+ if (result < 0)
+ goto out_proc;
result = acpi_bus_register_driver(&acpi_processor_driver);
if (result < 0)
@@ -943,6 +941,7 @@ static int __init acpi_processor_init(void)
out_cpuidle:
cpuidle_unregister_driver(&acpi_idle_driver);
+out_proc:
#ifdef CONFIG_ACPI_PROCFS
remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
#endif