Messages in this thread | | | Date | Tue, 9 Apr 2019 20:39:39 +0300 | From | Andy Shevchenko <> | Subject | Re: [PATCH v1 1/4] platform/x86: intel_pmc_ipc: Use BIT() macro |
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On Tue, Apr 09, 2019 at 10:07:35AM -0700, sathyanarayanan kuppuswamy wrote: > On 4/9/19 4:25 AM, Andy Shevchenko wrote: > > Use BIT() and BIT_MASK() macros for definitions. > Looks good to me.
Thanks!
> > /* PMC register bit definitions */ > > /* PMC_CFG_REG bit masks */ > > -#define PMC_CFG_NO_REBOOT_MASK (1 << 4) > > +#define PMC_CFG_NO_REBOOT_MASK BIT_MASK(4) > > #define PMC_CFG_NO_REBOOT_EN (1 << 4) > > #define PMC_CFG_NO_REBOOT_DIS (0 << 4) > Do we need 0 << 4 ?
Yes, to explicitly show that this is a value for NO_REBOOT masked bit(s) (single bit in this case).
-- With Best Regards, Andy Shevchenko
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