| Date | Tue, 16 Jul 2013 15:31:43 +0530 | Subject | Re: [PATCH v5 7/7] Documentation:cpufreq:boost: Update BOOST documentation | From | Viresh Kumar <> |
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On 4 July 2013 14:20, Lukasz Majewski <l.majewski@samsung.com> wrote: > -Reading the file is always supported, even if the processor does not > -support boosting. In this case the file will be read-only and always > -reads as "0". Explicitly changing the permissions and writing to that > -file anyway will return EINVAL. > +The file is exported only when cpufreq driver supports boosting. > +Explicitly changing the permissions and writing to that file anyway will > +return EINVAL.
For acpi-cpufreq reading the file should be always supported. And this must be mentioned in doc.
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