s3_wmi_lock        55 drivers/platform/x86/surface3-wmi.c static DEFINE_MUTEX(s3_wmi_lock);
s3_wmi_lock        64 drivers/platform/x86/surface3-wmi.c 	mutex_lock(&s3_wmi_lock);
s3_wmi_lock        82 drivers/platform/x86/surface3-wmi.c 	mutex_unlock(&s3_wmi_lock);