On Thu, Jul 23, 2015 at 10:57:18AM +0900, Chanwoo Choi wrote:
> +static int exynos_ppmu_v2_disable(struct devfreq_event_dev *edev)
> +{
> + struct exynos_ppmu *info = devfreq_event_get_drvdata(edev);
> + u32 pmnc, clear;
> +
> + /* Disable all counters */
> + clear = (PPMU_CCNT_MASK | PPMU_PMCNT0_MASK | PPMU_PMCNT1_MASK
> + | PPMU_PMCNT2_MASK | PPMU_PMCNT3_MASK);
> +
> + __raw_writel(clear, info->ppmu.base + PPMUv2_FLAG);
Why aren't you using normal readl()/writel()? What are the endiannesses
here?
regards,
dan carpenter
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