The cpuidle_device is retrieved in the function by using directly
the global variable. But the caller of this function already have
this device and it can be passed as a parameter. That is one small
step to encapsulate the code more.
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/acpi/processor_idle.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 9aac69b..5c4330f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -974,13 +974,14 @@ struct cpuidle_driver acpi_idle_driver = {
* device i.e. per-cpu data
*
* @pr: the ACPI processor
+ * @dev : the cpuidle device
*/
-static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr)
+static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr,
+ struct cpuidle_device *dev)
{
int i, count = CPUIDLE_DRIVER_STATE_START;
struct acpi_processor_cx *cx;
struct cpuidle_state_usage *state_usage;
- struct cpuidle_device *dev = per_cpu(acpi_cpuidle_device, pr->id);
if (!pr->flags.power_setup_done)
return -EINVAL;
@@ -1132,7 +1133,7 @@ int acpi_processor_hotplug(struct acpi_processor *pr)
cpuidle_disable_device(dev);
acpi_processor_get_power_info(pr);
if (pr->flags.power) {
- acpi_processor_setup_cpuidle_cx(pr);
+ acpi_processor_setup_cpuidle_cx(pr, dev);
ret = cpuidle_enable_device(dev);
}
cpuidle_resume_and_unlock();
@@ -1189,8 +1190,8 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
continue;
acpi_processor_get_power_info(_pr);
if (_pr->flags.power) {
- acpi_processor_setup_cpuidle_cx(_pr);
dev = per_cpu(acpi_cpuidle_device, cpu);
+ acpi_processor_setup_cpuidle_cx(_pr, dev);
cpuidle_enable_device(dev);
}
}
@@ -1259,7 +1260,7 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr)
return -ENOMEM;
per_cpu(acpi_cpuidle_device, pr->id) = dev;
- acpi_processor_setup_cpuidle_cx(pr);
+ acpi_processor_setup_cpuidle_cx(pr, dev);
/* Register per-cpu cpuidle_device. Cpuidle driver
* must already be registered before registering device
--
1.7.5.4
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
