diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/s3c2416-cpufreq.c | 12 | ||||
| -rw-r--r-- | drivers/cpufreq/s5pv210-cpufreq.c | 11 |
2 files changed, 21 insertions, 2 deletions
diff --git a/drivers/cpufreq/s3c2416-cpufreq.c b/drivers/cpufreq/s3c2416-cpufreq.c index 106910351c41..5c221bc90210 100644 --- a/drivers/cpufreq/s3c2416-cpufreq.c +++ b/drivers/cpufreq/s3c2416-cpufreq.c @@ -304,6 +304,7 @@ static int s3c2416_cpufreq_reboot_notifier_evt(struct notifier_block *this, { struct s3c2416_data *s3c_freq = &s3c2416_cpufreq; int ret; + struct cpufreq_policy *policy; mutex_lock(&cpufreq_lock); @@ -318,7 +319,16 @@ static int s3c2416_cpufreq_reboot_notifier_evt(struct notifier_block *this, */ if (s3c_freq->is_dvs) { pr_debug("cpufreq: leave dvs on reboot\n"); - ret = cpufreq_driver_target(cpufreq_cpu_get(0), FREQ_SLEEP, 0); + + policy = cpufreq_cpu_get(0); + if (!policy) { + pr_debug("cpufreq: get no policy for cpu0\n"); + return NOTIFY_BAD; + } + + ret = cpufreq_driver_target(policy, FREQ_SLEEP, 0); + cpufreq_cpu_put(policy); + if (ret < 0) return NOTIFY_BAD; } diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c index 5d10030f2560..e84281e2561d 100644 --- a/drivers/cpufreq/s5pv210-cpufreq.c +++ b/drivers/cpufreq/s5pv210-cpufreq.c @@ -555,8 +555,17 @@ static int s5pv210_cpufreq_reboot_notifier_event(struct notifier_block *this, unsigned long event, void *ptr) { int ret; + struct cpufreq_policy *policy; + + policy = cpufreq_cpu_get(0); + if (!policy) { + pr_debug("cpufreq: get no policy for cpu0\n"); + return NOTIFY_BAD; + } + + ret = cpufreq_driver_target(policy, SLEEP_FREQ, 0); + cpufreq_cpu_put(policy); - ret = cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ, 0); if (ret < 0) return NOTIFY_BAD; |