Messages in this thread | | | Date | Mon, 3 Aug 2015 19:14:46 +0800 | From | Chenhui Zhao <> | Subject | Re: [PATCH v5] powerpc/rcpm: add RCPM driver |
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On Sat, Aug 1, 2015 at 8:45 AM, Scott Wood <scottwood@freescale.com> wrote: > On Fri, 2015-06-26 at 15:44 +0800, Yuantian.Tang@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
I think it can be used in the case where there are several mask values.
-Chenhui
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