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PM / OPP: Set cpu_dev->id in cpumask first
Set cpu_dev->id in cpumask first when setting up cpumask for CPUs that share the same OPP table. This might be helpful when handling cpumask without the original CPU bitfield set. Signed-off-by: Pi-Cheng Chen <pi-cheng.chen@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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1 changed files with 2 additions and 1 deletions
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@ -214,7 +214,6 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_add_table);
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/*
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* Works only for OPP v2 bindings.
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*
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* cpumask should be already set to mask of cpu_dev->id.
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* Returns -ENOENT if operating-points-v2 bindings aren't supported.
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*/
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int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
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@ -230,6 +229,8 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask
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return -ENOENT;
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}
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cpumask_set_cpu(cpu_dev->id, cpumask);
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/* OPPs are shared ? */
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if (!of_property_read_bool(np, "opp-shared"))
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goto put_cpu_node;
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