PMU_PMCR
val = readl(pmu_dev->inf->csr + PMU_PMCR);
writel(val, pmu_dev->inf->csr + PMU_PMCR);
val = readl(pmu_dev->inf->csr + PMU_PMCR);
writel(val, pmu_dev->inf->csr + PMU_PMCR);
val = readl(pmu_dev->inf->csr + PMU_PMCR);
writel(val, pmu_dev->inf->csr + PMU_PMCR);