#ifdef CONFIG_PM
static int pmu_suspend(struct sys_device *dev, pm_message_t state)
{
+ down(&pmu_sem);
if (pmu_enabled)
- pmu_stop();
+ pmu_model->stop();
+ up(&pmu_sem);
return 0;
}
static int pmu_resume(struct sys_device *dev)
{
- if (pmu_enabled)
- pmu_start();
+ down(&pmu_sem);
+ if (pmu_enabled && pmu_model->start())
+ pmu_enabled = 0;
+ up(&pmu_sem);
return 0;
}