S_POWER_PMI
bool is_cam = !test_bit(S_POWER_PMI, &il->status);
if (test_bit(S_POWER_PMI, &il->status)) {
set_bit(S_POWER_PMI, &il->status);
clear_bit(S_POWER_PMI, &il->status);
if (test_bit(S_POWER_PMI, &il->status)) {
if (test_bit(S_POWER_PMI, &il->status)) {
test_bit(S_POWER_PMI, &il->status));