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()
162 	mutex_lock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
164 		mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
182 		mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
188 	mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_open()
199 	mutex_lock(&eptdev->ept_lock);  in rpmsg_eptdev_release()
205 	mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_release()
289 	if (mutex_lock_interruptible(&eptdev->ept_lock)) {  in rpmsg_eptdev_write_iter()
305 	mutex_unlock(&eptdev->ept_lock);  in rpmsg_eptdev_write_iter()
413 	mutex_init(&eptdev->ept_lock);  in rpmsg_chrdev_eptdev_alloc()