tegra_pmc_cpu_is_powered
if (tegra_pmc_cpu_is_powered(cpu))
cpu_pwr_status = tegra_pmc_cpu_is_powered(1) ||
tegra_pmc_cpu_is_powered(2) ||
tegra_pmc_cpu_is_powered(3);
bool tegra_pmc_cpu_is_powered(unsigned int cpuid);