Merge tag 'pci-v3.10-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...

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

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 4b8c7f2..2d53f47 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1729,18 +1729,23 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data,
                        /* end old governor */
                        if (data->governor) {
                                __cpufreq_governor(data, CPUFREQ_GOV_STOP);
+                               unlock_policy_rwsem_write(policy->cpu);
                                __cpufreq_governor(data,
                                                CPUFREQ_GOV_POLICY_EXIT);
+                               lock_policy_rwsem_write(policy->cpu);
                        }
 
                        /* start new governor */
                        data->governor = policy->governor;
                        if (!__cpufreq_governor(data, CPUFREQ_GOV_POLICY_INIT)) {
-                               if (!__cpufreq_governor(data, CPUFREQ_GOV_START))
+                               if (!__cpufreq_governor(data, CPUFREQ_GOV_START)) {
                                        failed = 0;
-                               else
+                               } else {
+                                       unlock_policy_rwsem_write(policy->cpu);
                                        __cpufreq_governor(data,
                                                        CPUFREQ_GOV_POLICY_EXIT);
+                                       lock_policy_rwsem_write(policy->cpu);
+                               }
                        }
 
                        if (failed) {