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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 02:55:13 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 02:55:13 +0300 |
| commit | 9d066a252786e1a18484a6283f82614d42a9f4ac (patch) | |
| tree | 72188d2f86b3d0c4100257c8d5734f2c648a8bc7 /drivers/cpufreq/cpufreq-dt.c | |
| parent | 79ee2e8f730411a30b271d5f9cdeae189fa66174 (diff) | |
| parent | b00345d1994d588fa2687e1238fcd542f0320cba (diff) | |
| download | linux-9d066a252786e1a18484a6283f82614d42a9f4ac.tar.xz | |
Merge branches 'pm-opp' and 'pm-cpufreq-fixes'
* pm-opp:
PM / OPP: Add 'UNKNOWN' status for shared_opp in struct opp_table
* pm-cpufreq-fixes:
cpufreq: intel_pstate: Adjust _PSS[0] freqeuency if needed
Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 5f8dbe640a20..3957de801ae8 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -15,7 +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> @@ -147,7 +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; @@ -167,14 +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; } /* @@ -214,11 +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 |