cec_devnode_lock 34 drivers/media/cec/cec-core.c static DEFINE_MUTEX(cec_devnode_lock); cec_devnode_lock 76 drivers/media/cec/cec-core.c mutex_lock(&cec_devnode_lock); cec_devnode_lock 79 drivers/media/cec/cec-core.c mutex_unlock(&cec_devnode_lock); cec_devnode_lock 108 drivers/media/cec/cec-core.c mutex_lock(&cec_devnode_lock); cec_devnode_lock 111 drivers/media/cec/cec-core.c mutex_unlock(&cec_devnode_lock); cec_devnode_lock 117 drivers/media/cec/cec-core.c mutex_unlock(&cec_devnode_lock); cec_devnode_lock 142 drivers/media/cec/cec-core.c mutex_lock(&cec_devnode_lock); cec_devnode_lock 144 drivers/media/cec/cec-core.c mutex_unlock(&cec_devnode_lock);