mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 23:42:43 +00:00
32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
|
From 82c66d2bbbeda9e493487e7413769087a0b46250 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Christian Marangi <ansuelsmth@gmail.com>
|
||
|
|
Date: Mon, 20 Jun 2022 00:29:39 +0200
|
||
|
|
Subject: [PATCH 1/1] PM / devfreq: Fix kernel warning with cpufreq passive
|
||
|
|
register fail
|
||
|
|
|
||
|
|
Remove cpufreq_passive_unregister_notifier from
|
||
|
|
cpufreq_passive_register_notifier in case of error as devfreq core
|
||
|
|
already call unregister on GOV_START fail.
|
||
|
|
|
||
|
|
This fix the kernel always printing a WARN on governor PROBE_DEFER as
|
||
|
|
cpufreq_passive_unregister_notifier is called two times and return
|
||
|
|
error on the second call as the cpufreq is already unregistered.
|
||
|
|
|
||
|
|
Fixes: a03dacb0316f ("PM / devfreq: Add cpu based scaling support to passive governor")
|
||
|
|
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
|
||
|
|
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
|
||
|
|
---
|
||
|
|
drivers/devfreq/governor_passive.c | 1 -
|
||
|
|
1 file changed, 1 deletion(-)
|
||
|
|
|
||
|
|
--- a/drivers/devfreq/governor_passive.c
|
||
|
|
+++ b/drivers/devfreq/governor_passive.c
|
||
|
|
@@ -336,7 +336,6 @@ err_free_cpu_data:
|
||
|
|
err_put_policy:
|
||
|
|
cpufreq_cpu_put(policy);
|
||
|
|
err:
|
||
|
|
- WARN_ON(cpufreq_passive_unregister_notifier(devfreq));
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|