ARM: tegra: cpuidle: use init/exit common routine for tegra2 (c5106c9d) · Commits · 戴 / test

arch/arm/mach-tegra/cpuidle-tegra20.c

+1 −29

Original line number	Diff line number	Diff line
		@@ -70,8 +70,6 @@ static struct cpuidle_driver tegra_idle_driver = {
		.safe_state_index = 0,
		};

		static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device);

		#ifdef CONFIG_PM_SLEEP
		#ifdef CONFIG_SMP
		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 ret;
		unsigned int cpu;
		struct cpuidle_device *dev;
		struct cpuidle_driver *drv = &tegra_idle_driver;

		#ifdef CONFIG_PM_SLEEP
		tegra_tear_down_cpu = tegra20_tear_down_cpu;
		#endif

		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;
		return cpuidle_register(&tegra_idle_driver, cpu_possible_mask);
		}