static void
ucom_cleanup(struct ucom_softc *sc)
{
struct ucom_buffer *ub;
DPRINTF(("ucom_cleanup: closing pipes\n"));
ucom_shutdown(sc);
if (sc->sc_bulkin_pipe != NULL) {
usbd_abort_pipe(sc->sc_bulkin_pipe);
usbd_close_pipe(sc->sc_bulkin_pipe);
sc->sc_bulkin_pipe = NULL;
}
if (sc->sc_bulkout_pipe != NULL) {
usbd_abort_pipe(sc->sc_bulkout_pipe);
usbd_close_pipe(sc->sc_bulkout_pipe);
sc->sc_bulkout_pipe = NULL;
}
for (ub = &sc->sc_ibuff[0]; ub != &sc->sc_ibuff[UCOM_IN_BUFFS]; ub++) {
if (ub->ub_xfer != NULL) {
usbd_free_xfer(ub->ub_xfer);
ub->ub_xfer = NULL;
ub->ub_data = NULL;
}
}
for (ub = &sc->sc_obuff[0]; ub != &sc->sc_obuff[UCOM_OUT_BUFFS]; ub++){
if (ub->ub_xfer != NULL) {
usbd_free_xfer(ub->ub_xfer);
ub->ub_xfer = NULL;
ub->ub_data = NULL;
}
}
}
static int
ucom_close(struct ucom_softc *sc)
{
#ifdef USB_DEBUG
struct tty *tp = sc->sc_tty;
#endif
int error = 0;
DPRINTF("tp=%p\n", tp);
if (!(sc->sc_flag & UCOM_FLAG_HL_READY)) {
DPRINTF("tp=%p already closed\n", tp);
UCOM_MTX_UNLOCK(sc);
return (error);
}
ucom_shutdown(sc);
ucom_queue_command(sc, ucom_cfg_close, NULL,
&sc->sc_close_task[0].hdr,
&sc->sc_close_task[1].hdr);
sc->sc_flag &= ~(UCOM_FLAG_HL_READY | UCOM_FLAG_RTS_IFLOW);
if (sc->sc_callback->ucom_stop_read) {
(sc->sc_callback->ucom_stop_read) (sc);
}
return (error);
}
static void
ucom_close(struct tty *tp)
{
struct ucom_softc *sc = tty_softc(tp);
UCOM_MTX_ASSERT(sc, MA_OWNED);
DPRINTF("tp=%p\n", tp);
if (!(sc->sc_flag & UCOM_FLAG_HL_READY)) {
DPRINTF("tp=%p already closed\n", tp);
return;
}
ucom_shutdown(sc);
ucom_queue_command(sc, ucom_cfg_close, NULL,
&sc->sc_close_task[0].hdr,
&sc->sc_close_task[1].hdr);
sc->sc_flag &= ~(UCOM_FLAG_HL_READY | UCOM_FLAG_RTS_IFLOW);
if (sc->sc_callback->ucom_stop_read) {
(sc->sc_callback->ucom_stop_read) (sc);
}
}
void
ucom_cleanup(struct ucom_softc *sc)
{
DPRINTF(("ucom_cleanup: closing pipes\n"));
sc->sc_open = 0;
ucom_shutdown(sc);
if (sc->sc_bulkin_pipe != NULL) {
usbd_abort_pipe(sc->sc_bulkin_pipe);
usbd_close_pipe(sc->sc_bulkin_pipe);
sc->sc_bulkin_pipe = NULL;
}
if (sc->sc_bulkout_pipe != NULL) {
usbd_abort_pipe(sc->sc_bulkout_pipe);
usbd_close_pipe(sc->sc_bulkout_pipe);
sc->sc_bulkout_pipe = NULL;
}
if (sc->sc_ixfer != NULL) {
if (sc->sc_uhidev == NULL)
usbd_free_xfer(sc->sc_ixfer);
sc->sc_ixfer = NULL;
}
if (sc->sc_oxfer != NULL) {
usbd_free_buffer(sc->sc_oxfer);
if (sc->sc_uhidev == NULL)
usbd_free_xfer(sc->sc_oxfer);
sc->sc_oxfer = NULL;
}
}