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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-03-30 14:31:37 +0300
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2020-03-30 14:31:37 +0300
commitba15533275dd70238b523417d222d43fb40dac9d (patch)
treee97f6b804994d20ce476dc5a123fc074799e9584 /drivers/cpufreq/cpufreq.c
parentf75410a406e934e4cf31e0a7ec151799a6bf38cf (diff)
parent7111951b8d4973bda27ff663f2cf18b663d15b48 (diff)
downloadlinux-ba15533275dd70238b523417d222d43fb40dac9d.tar.xz
Merge tag 'v5.6' into mips-next
Linux 5.6
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index cbe6c94bf158..808874bccf4a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1076,9 +1076,17 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
pol = policy->last_policy;
} else if (def_gov) {
pol = cpufreq_parse_policy(def_gov->name);
- } else {
- return -ENODATA;
+ /*
+ * In case the default governor is neiter "performance"
+ * nor "powersave", fall back to the initial policy
+ * value set by the driver.
+ */
+ if (pol == CPUFREQ_POLICY_UNKNOWN)
+ pol = policy->policy;
}
+ if (pol != CPUFREQ_POLICY_PERFORMANCE &&
+ pol != CPUFREQ_POLICY_POWERSAVE)
+ return -ENODATA;
}
return cpufreq_set_policy(policy, gov, pol);