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authorDave Airlie <airlied@redhat.com>2020-03-11 07:27:21 +1000
committerDave Airlie <airlied@redhat.com>2020-03-11 07:27:21 +1000
commitd3bd37f587b4438d47751d0f1d5aaae3d39bd416 (patch)
tree9414a8fd1ca74c47fe1a3966e0a22469ac0b73a3 /drivers/cpufreq/cpufreq.c
parentMerge tag 'drm-misc-next-2020-02-27' of git://anongit.freedesktop.org/drm/drm... (diff)
parentLinux 5.6-rc5 (diff)
downloadlinux-d3bd37f587b4438d47751d0f1d5aaae3d39bd416.tar.gz
linux-d3bd37f587b4438d47751d0f1d5aaae3d39bd416.zip
Merge v5.6-rc5 into drm-next
Requested my mripard for some misc patches that need this as a base. Signed-off-by: Dave Airlie <airlied@redhat.com>
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);