diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index f951f911786e..3957de801ae8 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -4,9 +4,6 @@ * Copyright (C) 2014 Linaro. * Viresh Kumar <viresh.kumar@linaro.org> * - * The OPP code in function set_target() is reused from - * drivers/cpufreq/omap-cpufreq.c - * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -18,7 +15,6 @@ #include <linux/cpu.h> #include <linux/cpu_cooling.h> #include <linux/cpufreq.h> -#include <linux/cpufreq-dt.h> #include <linux/cpumask.h> #include <linux/err.h> #include <linux/module.h> @@ -150,7 +146,7 @@ static int cpufreq_init(struct cpufreq_policy *policy) struct clk *cpu_clk; struct dev_pm_opp *suspend_opp; unsigned int transition_latency; - bool opp_v1 = false; + bool fallback = false; const char *name; int ret; @@ -170,14 +166,16 @@ static int cpufreq_init(struct cpufreq_policy *policy) /* Get OPP-sharing information from "operating-points-v2" bindings */ ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, policy->cpus); if (ret) { + if (ret != -ENOENT) + goto out_put_clk; + /* * operating-points-v2 not supported, fallback to old method of - * finding shared-OPPs for backward compatibility. + * finding shared-OPPs for backward compatibility if the + * platform hasn't set sharing CPUs. */ - if (ret == -ENOENT) - opp_v1 = true; - else - goto out_put_clk; + if (dev_pm_opp_get_sharing_cpus(cpu_dev, policy->cpus)) + fallback = true; } /* @@ -217,11 +215,8 @@ static int cpufreq_init(struct cpufreq_policy *policy) goto out_free_opp; } - if (opp_v1) { - struct cpufreq_dt_platform_data *pd = cpufreq_get_driver_data(); - - if (!pd || !pd->independent_clocks) - cpumask_setall(policy->cpus); + if (fallback) { + cpumask_setall(policy->cpus); /* * OPP tables are initialized only for policy->cpu, do it for |