Thread (14 messages) 14 messages, 5 authors, 2016-02-02
STALE3802d
Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 1/3] PM/OPP: Don't skip cpu_dev->id when setting up cpumask

From: Pi-Cheng Chen <hidden>
Date: 2015-12-27 06:21:56
Also in: linux-devicetree, linux-mediatek, linux-pm
Subsystem: driver core, kobjects, debugfs and sysfs, hibernation (aka software suspend, aka swsusp), power management core, suspend to ram, the rest · Maintainers: Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Linus Torvalds

Don't skip cpu_dev->id 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 <redacted>
---
 drivers/base/power/opp/cpu.c | 4 ----
 1 file changed, 4 deletions(-)
diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c
index 7b445e8..4914a0d 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)
@@ -235,9 +234,6 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask
 		goto put_cpu_node;
 
 	for_each_possible_cpu(cpu) {
-		if (cpu == cpu_dev->id)
-			continue;
-
 		tcpu_dev = get_cpu_device(cpu);
 		if (!tcpu_dev) {
 			dev_err(cpu_dev, "%s: failed to get cpu%d device\n",
-- 
1.9.1
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