diff options
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 4b8c7f297d74..2d53f47d1747 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -1729,18 +1729,23 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, | |||
1729 | /* end old governor */ | 1729 | /* end old governor */ |
1730 | if (data->governor) { | 1730 | if (data->governor) { |
1731 | __cpufreq_governor(data, CPUFREQ_GOV_STOP); | 1731 | __cpufreq_governor(data, CPUFREQ_GOV_STOP); |
1732 | unlock_policy_rwsem_write(policy->cpu); | ||
1732 | __cpufreq_governor(data, | 1733 | __cpufreq_governor(data, |
1733 | CPUFREQ_GOV_POLICY_EXIT); | 1734 | CPUFREQ_GOV_POLICY_EXIT); |
1735 | lock_policy_rwsem_write(policy->cpu); | ||
1734 | } | 1736 | } |
1735 | 1737 | ||
1736 | /* start new governor */ | 1738 | /* start new governor */ |
1737 | data->governor = policy->governor; | 1739 | data->governor = policy->governor; |
1738 | if (!__cpufreq_governor(data, CPUFREQ_GOV_POLICY_INIT)) { | 1740 | if (!__cpufreq_governor(data, CPUFREQ_GOV_POLICY_INIT)) { |
1739 | if (!__cpufreq_governor(data, CPUFREQ_GOV_START)) | 1741 | if (!__cpufreq_governor(data, CPUFREQ_GOV_START)) { |
1740 | failed = 0; | 1742 | failed = 0; |
1741 | else | 1743 | } else { |
1744 | unlock_policy_rwsem_write(policy->cpu); | ||
1742 | __cpufreq_governor(data, | 1745 | __cpufreq_governor(data, |
1743 | CPUFREQ_GOV_POLICY_EXIT); | 1746 | CPUFREQ_GOV_POLICY_EXIT); |
1747 | lock_policy_rwsem_write(policy->cpu); | ||
1748 | } | ||
1744 | } | 1749 | } |
1745 | 1750 | ||
1746 | if (failed) { | 1751 | if (failed) { |