diff options
| -rw-r--r-- | drivers/cpufreq/tegra194-cpufreq.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index c90b30469165..88df7e5a0573 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -508,6 +508,21 @@ static int tegra194_cpufreq_init(struct cpufreq_policy *policy) return 0; } +static int tegra194_cpufreq_online(struct cpufreq_policy *policy) +{ + /* We did light-weight tear down earlier, nothing to do here */ + return 0; +} + +static int tegra194_cpufreq_offline(struct cpufreq_policy *policy) +{ + /* + * Preserve policy->driver_data and don't free resources on light-weight + * tear down. + */ + return 0; +} + static int tegra194_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index) { @@ -535,6 +550,8 @@ static struct cpufreq_driver tegra194_cpufreq_driver = { .target_index = tegra194_cpufreq_set_target, .get = tegra194_get_speed, .init = tegra194_cpufreq_init, + .online = tegra194_cpufreq_online, + .offline = tegra194_cpufreq_offline, .attr = cpufreq_generic_attr, }; |