63 	struct mutex ept_lock;  member
77 	mutex_lock(&eptdev->ept_lock);  in rpmsg_chrdev_eptdev_destroy()
84 	mutex_unlock(&eptdev->ept_lock);  in rpmsg_chrdev_eptdev_destroy()
125 	mutex_lock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
127 		mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
145 		mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
151 	mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
162 	mutex_lock(&eptdev->ept_lock);  in rpmsg_eptdev_release()
168 	mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_release()
243 	if (mutex_lock_interruptible(&eptdev->ept_lock)) {  in rpmsg_eptdev_write_iter()
262 	mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_write_iter()
370 	mutex_init(&eptdev->ept_lock);  in rpmsg_chrdev_eptdev_alloc()