pqi_firmware_features_mutex 6815 drivers/scsi/smartpqi/smartpqi_init.c static DEFINE_MUTEX(pqi_firmware_features_mutex); pqi_firmware_features_mutex 6916 drivers/scsi/smartpqi/smartpqi_init.c mutex_lock(&pqi_firmware_features_mutex); pqi_firmware_features_mutex 6919 drivers/scsi/smartpqi/smartpqi_init.c mutex_unlock(&pqi_firmware_features_mutex);