ipq806x: backport cpufreq changes to 5.4

[openwrt/openwrt.git] / target / linux / ipq806x / patches-5.4 / 0056-cpufreq-dt-Add-missing-rcu-locks.patch

diff --git a/target/linux/ipq806x/patches-5.4/0056-cpufreq-dt-Add-missing-rcu-locks.patch b/target/linux/ipq806x/patches-5.4/0056-cpufreq-dt-Add-missing-rcu-locks.patch
deleted file mode 100644 (file)
index 9b85839..0000000
--- a/target/linux/ipq806x/patches-5.4/0056-cpufreq-dt-Add-missing-rcu-locks.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-From 001a8dcb56ced58c518aaa10a4f0ba5e878705b6 Mon Sep 17 00:00:00 2001
-From: Georgi Djakov <georgi.djakov@linaro.org>
-Date: Tue, 17 May 2016 16:15:43 +0300
-Subject: [PATCH 56/69] cpufreq-dt: Add missing rcu locks
-
-Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
----
- drivers/cpufreq/cpufreq-dt.c | 2 ++
- 1 file changed, 2 insertions(+)
-
---- a/drivers/cpufreq/cpufreq-dt.c
-+++ b/drivers/cpufreq/cpufreq-dt.c
-@@ -178,8 +178,10 @@ static int opp_notifier(struct notifier_
-                       ret = PTR_ERR(cpu_reg);
-                       goto out;
-               }
-+              rcu_read_lock();
-               volt = dev_pm_opp_get_voltage(opp);
-               freq = dev_pm_opp_get_freq(opp);
-+              rcu_read_unlock();
- 
-               mutex_lock(&priv->lock);
-               if (freq == priv->opp_freq) {