Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752839AbbHGLhr (ORCPT ); Fri, 7 Aug 2015 07:37:47 -0400 Received: from mail-pd0-f181.google.com ([209.85.192.181]:32807 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752140AbbHGLho (ORCPT ); Fri, 7 Aug 2015 07:37:44 -0400 Date: Fri, 7 Aug 2015 17:07:39 +0530 From: Viresh Kumar To: Bartlomiej Zolnierkiewicz Cc: Thomas Abraham , Sylwester Nawrocki , Michael Turquette , Kukjin Kim , Kukjin Kim , Krzysztof Kozlowski , Tomasz Figa , Lukasz Majewski , Heiko Stuebner , Chanwoo Choi , Kevin Hilman , Javier Martinez Canillas , Tobias Jakobi , Anand Moon , linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Javier Martinez Canillas , "Rafael J. Wysocki" Subject: Re: [PATCH v4 1/6] cpufreq: make scaling_boost_freqs sysfs attr available when boost is enabled Message-ID: <20150807113739.GF6939@linux> References: <1438868514-8814-1-git-send-email-b.zolnierkie@samsung.com> <5184469.cOpIkgzX4h@amdc1976> <20150807104156.GE6939@linux> <1594902.Dv5JKhve0y@amdc1976> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1594902.Dv5JKhve0y@amdc1976> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3206 Lines: 85 On 07-08-15, 13:12, Bartlomiej Zolnierkiewicz wrote: > >From 993ebb6fc632ec7b61654c9610c90ff4dca4be34 Mon Sep 17 00:00:00 2001 > From: Bartlomiej Zolnierkiewicz > Date: Fri, 7 Aug 2015 13:07:51 +0200 > Subject: [PATCH] cpufreq-dt: make scaling_boost_freqs sysfs attr available > when boost is enabled > > Make scaling_boost_freqs sysfs attribute is available when > cpufreq-dt driver is used and boost support is enabled. > > Cc: Thomas Abraham > Cc: Javier Martinez Canillas > Cc: Krzysztof Kozlowski > Suggested-by: Viresh Kumar > Signed-off-by: Bartlomiej Zolnierkiewicz > --- > drivers/cpufreq/cpufreq-dt.c | 11 ++++++++++- > include/linux/cpufreq.h | 1 + > 2 files changed, 11 insertions(+), 1 deletion(-) > > diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c > index b9259ab..c6a3b98 100644 > --- a/drivers/cpufreq/cpufreq-dt.c > +++ b/drivers/cpufreq/cpufreq-dt.c > @@ -36,6 +36,12 @@ struct private_data { > unsigned int voltage_tolerance; /* in percentage */ > }; > > +static struct freq_attr *cpufreq_dt_attr[] = { > + &cpufreq_freq_attr_scaling_available_freqs, > + NULL, /* Extra space for boost-attr if required */ > + NULL, > +}; > + > static int set_target(struct cpufreq_policy *policy, unsigned int index) > { > struct dev_pm_opp *opp; > @@ -182,6 +188,8 @@ try_again: > return ret; > } > > +static struct cpufreq_driver dt_cpufreq_driver; > + > static int cpufreq_init(struct cpufreq_policy *policy) > { > struct cpufreq_frequency_table *freq_table; > @@ -336,6 +344,7 @@ static int cpufreq_init(struct cpufreq_policy *policy) > ret = cpufreq_enable_boost_support(); > if (ret) > goto out_free_cpufreq_table; > + cpufreq_dt_attr[1] = &cpufreq_freq_attr_scaling_boost_freqs; > } > > policy->cpuinfo.transition_latency = transition_latency; > @@ -411,7 +420,7 @@ static struct cpufreq_driver dt_cpufreq_driver = { > .exit = cpufreq_exit, > .ready = cpufreq_ready, > .name = "cpufreq-dt", > - .attr = cpufreq_generic_attr, > + .attr = cpufreq_dt_attr, > }; > > static int dt_cpufreq_probe(struct platform_device *pdev) > diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h > index 95f0186..657542d 100644 > --- a/include/linux/cpufreq.h > +++ b/include/linux/cpufreq.h > @@ -609,6 +609,7 @@ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); > > /* the following are really really optional */ > extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; > +extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs; > extern struct freq_attr *cpufreq_generic_attr[]; > int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, > struct cpufreq_frequency_table *table); Acked-by: Viresh Kumar -- viresh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/