C++ (Cpp) psci_power_state_loses_context Beispiele

Beispiel #1

Datei: psci.c Projekt: 020gzh/linux

int psci_cpu_suspend_enter(unsigned long index)
{
	int ret;
	u32 *state = __this_cpu_read(psci_power_state);
	/*
	 * idle state index 0 corresponds to wfi, should never be called
	 * from the cpu_suspend operations
	 */
	if (WARN_ON_ONCE(!index))
		return -EINVAL;

	if (!psci_power_state_loses_context(state[index - 1]))
		ret = psci_ops.cpu_suspend(state[index - 1], 0);
	else
		ret = cpu_suspend(index, psci_suspend_finisher);

	return ret;
}

Beispiel #2

Datei: psci.c Projekt: TeamExyKings/android_kernel_samsung_a730f

static int __maybe_unused cpu_psci_cpu_suspend(unsigned long index)
{
	int ret;
	u32 *state = __this_cpu_read(psci_power_state);
	/*
	 * idle state index 0 corresponds to wfi, should never be called
	 * from the cpu_suspend operations
	 */
	if (WARN_ON_ONCE(!index))
		return -EINVAL;

	if (unlikely(index >= PSCI_UNUSED_INDEX))
		return cpu_suspend(index, psci_suspend_customized_finisher);

	if (!psci_power_state_loses_context(state[index - 1]))
		ret = psci_ops.cpu_suspend(state[index - 1], 0);
	else
		ret = cpu_suspend(index, psci_suspend_finisher);

	return ret;
}