388 	f->priv_mtx = mtx;  in usb_fifo_alloc()
600 		mtx_lock(f->priv_mtx);  in usb_fifo_free()
608 		mtx_unlock(f->priv_mtx);  in usb_fifo_free()
716 	mtx_lock(f->priv_mtx);  in usb_fifo_open()
744 	mtx_unlock(f->priv_mtx);  in usb_fifo_open()
785 	mtx_lock(f->priv_mtx);  in usb_fifo_close()
834 				err = cv_timedwait_sig(&f->cv_io, f->priv_mtx,  in usb_fifo_close()
857 	mtx_unlock(f->priv_mtx);  in usb_fifo_close()
1155 	USB_MTX_ASSERT(f->priv_mtx, MA_OWNED);  in usb_filter_write()
1196 	USB_MTX_ASSERT(f->priv_mtx, MA_OWNED);  in usb_filter_read()
1283 		mtx_lock(f->priv_mtx);  in usb_kqfilter()
1285 		mtx_unlock(f->priv_mtx);  in usb_kqfilter()
1315 		mtx_lock(f->priv_mtx);  in usb_poll()
1347 		mtx_unlock(f->priv_mtx);  in usb_poll()
1353 		mtx_lock(f->priv_mtx);  in usb_poll()
1390 		mtx_unlock(f->priv_mtx);  in usb_poll()
1422 	mtx_lock(f->priv_mtx);  in usb_read()
1503 	mtx_unlock(f->priv_mtx);  in usb_read()
1539 	mtx_lock(f->priv_mtx);  in usb_write()
1638 	mtx_unlock(f->priv_mtx);  in usb_write()
1699 	mtx_unlock(f->priv_mtx);  in usb_fifo_uiomove()
1707 	mtx_lock(f->priv_mtx);  in usb_fifo_uiomove()
1717 	USB_MTX_ASSERT(f->priv_mtx, MA_OWNED);  in usb_fifo_wait()
1725 	err = cv_wait_sig(&f->cv_io, f->priv_mtx);  in usb_fifo_wait()
1826     struct mtx *priv_mtx, struct usb_fifo_methods *pm,  in usb_fifo_attach()  argument
1844 	if (priv_mtx == NULL)  in usb_fifo_attach()
1845 		priv_mtx = &Giant;  in usb_fifo_attach()
1864 	f_tx = usb_fifo_alloc(priv_mtx);  in usb_fifo_attach()
1865 	f_rx = usb_fifo_alloc(priv_mtx);  in usb_fifo_attach()
1961 	mtx_lock(f->priv_mtx);  in usb_fifo_alloc_buffer()
1970 	mtx_unlock(f->priv_mtx);  in usb_fifo_alloc_buffer()
1986 	mtx_lock(f->priv_mtx);  in usb_fifo_free_buffer()
1998 	mtx_unlock(f->priv_mtx);  in usb_fifo_free_buffer()