diff options
| author |   Daniel Lezcano <daniel.lezcano@linaro.org> | 2013-02-04 22:44:42 +0000 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2013-02-08 18:44:51 -0500 |
| commit | 6ef0f086beafb3c7d81cd3de81d886d105ea25b2 (patch) | |
| tree | 4ba11f2a38aca41ac1d0ec0f32464b2374de6c31 /drivers/acpi/processor_idle.c | |
| parent | ACPI / idle : remove pointless headers (diff) | |
| download | linux-dev-6ef0f086beafb3c7d81cd3de81d886d105ea25b2.tar.xz linux-dev-6ef0f086beafb3c7d81cd3de81d886d105ea25b2.zip | |
ACPI / idle: pass the cpuidle_device parameter
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@linaro.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | 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 82626e9abe78..68370659df68 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -928,13 +928,14 @@ 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; @@ -1089,7 +1090,7 @@ 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(); @@ -1147,8 +1148,8 @@ 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); } } @@ -1217,7 +1218,7 @@ 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 |