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ARM: tegra: cpuidle: use init/exit common routine for tegra2

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Remove the duplicated code and use the cpuidle common code for initialization.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Daniel Lezcano 2013-04-23 08:54:40 +00:00 • committed by Rafael J. Wysocki
parent 0e9e8b4b91
commit c5106c9dea
1 changed files with 1 additions and 29 deletions
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30
arch/arm/mach-tegra/cpuidle-tegra20.c
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@ -70,8 +70,6 @@ static struct cpuidle_driver tegra_idle_driver = {
.safe_state_index = 0, .safe_state_index = 0,
}; };
static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device);
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
@ -220,34 +218,8 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev,
int __init tegra20_cpuidle_init(void) int __init tegra20_cpuidle_init(void)
{ {
int ret;
unsigned int cpu;
struct cpuidle_device *dev;
struct cpuidle_driver *drv = &tegra_idle_driver;
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP
tegra_tear_down_cpu = tegra20_tear_down_cpu; tegra_tear_down_cpu = tegra20_tear_down_cpu;
#endif #endif
return cpuidle_register(&tegra_idle_driver, cpu_possible_mask);
ret = cpuidle_register_driver(&tegra_idle_driver);
if (ret) {
pr_err("CPUidle driver registration failed\n");
return ret;
}
for_each_possible_cpu(cpu) {
dev = &per_cpu(tegra_idle_device, cpu);
dev->cpu = cpu;
#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
dev->coupled_cpus = *cpu_possible_mask;
#endif
ret = cpuidle_register_device(dev);
if (ret) {
pr_err("CPU%u: CPUidle device registration failed\n",
cpu);
return ret;
}
}
return 0;
} }