cpufreq_lock 22 drivers/cpufreq/s3c2416-cpufreq.c static DEFINE_MUTEX(cpufreq_lock); cpufreq_lock 223 drivers/cpufreq/s3c2416-cpufreq.c mutex_lock(&cpufreq_lock); cpufreq_lock 257 drivers/cpufreq/s3c2416-cpufreq.c mutex_unlock(&cpufreq_lock); cpufreq_lock 308 drivers/cpufreq/s3c2416-cpufreq.c mutex_lock(&cpufreq_lock); cpufreq_lock 313 drivers/cpufreq/s3c2416-cpufreq.c mutex_unlock(&cpufreq_lock);