Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit cb8acf6d authored by Pi-Cheng Chen's avatar Pi-Cheng Chen Committed by Alex Shi
Browse files

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: default avatarPi-Cheng Chen <pi-cheng.chen@linaro.org>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
(cherry picked from commit d9de19b1cc013433ad293365b5b3902ec73dfd60)
Signed-off-by: default avatarAlex Shi <alex.shi@linaro.org>
parent ff7d038f

drivers/base/power/opp/cpu.c

+2 −1
Original line number Diff line number Diff line
@@ -214,7 +214,6 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_add_table); 
/*

 * Works only for OPP v2 bindings.

 *

 * cpumask should be already set to mask of cpu_dev->id.

 * Returns -ENOENT if operating-points-v2 bindings aren't supported.

 */

int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
@@ -230,6 +229,8 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask 
		return -ENOENT;

	}



	cpumask_set_cpu(cpu_dev->id, cpumask);



	/* OPPs are shared ? */

	if (!of_property_read_bool(np, "opp-shared"))

		goto put_cpu_node;