Merge tag 'mlx5-fixes-2020-11-03' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / drivers / cpufreq / cpufreq.c

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index f4b6066..336b5e9 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1907,6 +1907,18 @@ void cpufreq_resume(void)
        }
 }
 
+/**
+ * cpufreq_driver_test_flags - Test cpufreq driver's flags against given ones.
+ * @flags: Flags to test against the current cpufreq driver's flags.
+ *
+ * Assumes that the driver is there, so callers must ensure that this is the
+ * case.
+ */
+bool cpufreq_driver_test_flags(u16 flags)
+{
+       return !!(cpufreq_driver->flags & flags);
+}
+
 /**
  *     cpufreq_get_current_driver - return current driver's name
  *
@@ -2187,7 +2199,8 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
         * exactly same freq is called again and so we can save on few function
         * calls.
         */
-       if (target_freq == policy->cur)
+       if (target_freq == policy->cur &&
+           !(cpufreq_driver->flags & CPUFREQ_NEED_UPDATE_LIMITS))
                return 0;
 
        /* Save last value to restore later on errors */