diff options
| author | Pi-Cheng Chen <pi-cheng.chen@linaro.org> | 2015-12-28 21:06:17 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-04-01 13:24:16 +0800 |
| commit | b75705eb4ab6661651178cb35c07fae6bd156ab3 (patch) | |
| tree | ca0f73b7612665956b5d51e05d5867b2e0ff50ab /drivers/base/power | |
| parent | 743336f5d0d4e866c7ef467c9c4d3d9f0ba15c83 (diff) | |
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>
(cherry picked from commit d9de19b1cc013433ad293365b5b3902ec73dfd60)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/opp/cpu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c index 7b445e88a0d5..9f0c15570f64 100644 --- a/drivers/base/power/opp/cpu.c +++ b/drivers/base/power/opp/cpu.c @@ -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; |