[PATCH v5] powerpc/rcpm: add RCPM driver

Scott Wood scottwood at freescale.com
Sat Aug 1 10:45:06 AEST 2015


On Fri, 2015-06-26 at 15:44 +0800, Yuantian.Tang at freescale.com wrote:
> +static void rcpm_v1_set_ip_power(bool enable, u32 *mask)
> +{
> +     if (enable)
> +             setbits32(&rcpm_v1_regs->ippdexpcr, *mask);
> +     else
> +             clrbits32(&rcpm_v1_regs->ippdexpcr, *mask);
> +}
> +
> +static void rcpm_v2_set_ip_power(bool enable, u32 *mask)
> +{
> +     if (enable)
> +             setbits32(&rcpm_v2_regs->ippdexpcr[0], *mask);
> +     else
> +             clrbits32(&rcpm_v2_regs->ippdexpcr[0], *mask);
> +}

Why do these take "u32 *mask" instead of "u32 mask"?

-Scott



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