Symbol: usblp_rwait_and_lock
drivers/usb/class/usblp.c
236
static int usblp_rwait_and_lock(struct usblp *usblp, int nonblock);
drivers/usb/class/usblp.c
857
rv = usblp_rwait_and_lock(usblp, !!(file->f_flags & O_NONBLOCK));