dbg("%s: nonzero status: %d on endpoint %02x.",
__func__, status, endpoint);
} else {
- tty = port->port.tty;
if (urb->actual_length) {
+ tty = tty_port_tty_get(&port->port);
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
- } else {
+ tty_kref_put(tty);
+ } else
dbg("%s: empty read urb received", __func__);
- }
/* Resubmit urb so we continue receiving */
if (port->port.count && status != -ESHUTDOWN) {
unsigned char signals = *((unsigned char *)
urb->transfer_buffer +
sizeof(struct usb_ctrlrequest));
+ struct tty_struct *tty;
dbg("%s: signal x%x", __func__, signals);
portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
portdata->ri_state = ((signals & 0x08) ? 1 : 0);
- if (port->port.tty && !C_CLOCAL(port->port.tty) &&
+ tty = tty_port_tty_get(&port->port);
+ if (tty && !C_CLOCAL(tty) &&
old_dcd_state && !portdata->dcd_state)
- tty_hangup(port->port.tty);
+ tty_hangup(tty);
+ tty_kref_put(tty);
} else {
dbg("%s: type %x req %x", __func__,
req_pkt->bRequestType, req_pkt->bRequest);
}
usb_kill_urb(port->interrupt_in_urb);
-
- port->port.tty = NULL; /* FIXME */
+ tty_port_tty_set(&port->port, NULL);
}
static int sierra_startup(struct usb_serial *serial)