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Date: Tue, 16 Jul 2013 15:31:43 +0530 From: Viresh Kumar <viresh.kumar@...aro.org> To: Lukasz Majewski <l.majewski@...sung.com> Cc: "Rafael J. Wysocki" <rjw@...k.pl>, Zhang Rui <rui.zhang@...el.com>, Eduardo Valentin <eduardo.valentin@...com>, "cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>, Linux PM list <linux-pm@...r.kernel.org>, Jonghwa Lee <jonghwa3.lee@...sung.com>, l.majewski@...ess.pl, linux-kernel <linux-kernel@...r.kernel.org>, Andre Przywara <andre.przywara@...aro.org>, Daniel Lezcano <daniel.lezcano@...aro.org>, Kukjin Kim <kgene.kim@...sung.com>, Myungjoo Ham <myungjoo.ham@...sung.com> Subject: Re: [PATCH v5 7/7] Documentation:cpufreq:boost: Update BOOST documentation On 4 July 2013 14:20, Lukasz Majewski <l.majewski@...sung.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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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