PM_CPUPM_POLLING
new_mode = cpupm = PM_CPUPM_POLLING;
if (old_mode == PM_CPUPM_POLLING) {
new_mode = cpupm = PM_CPUPM_POLLING;
if (new_mode == PM_CPUPM_POLLING ||
#define PM_POLLING_CPUPM (cpupm == PM_CPUPM_POLLING)