static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port)
{
struct uart_icount *icount = &port->uart.icount;
- struct tty_port *port = &port->uart.state->port;
- struct tty_struct *tty = port->tty;
+ struct tty_port *tport = &port->uart.state->port;
unsigned ix;
int count;
u8 st, ch, push, status, overrun;
push = 0;
count = CIRC_CNT(port->rx_inp, port->rx_outp, MNSC_BUFFER_SIZE);
- count = tty_buffer_request_room(port, count);
+ count = tty_buffer_request_room(tport, count);
if (count == 0) {
- if (!tty->low_latency)
- tty_flip_buffer_push(tty);
+ if (!tport->low_latency)
+ tty_flip_buffer_push(tport);
return;
}
/* pull chars out of the hat */
ix = ACCESS_ONCE(port->rx_outp);
if (CIRC_CNT(port->rx_inp, ix, MNSC_BUFFER_SIZE) == 0) {
- if (push && !tty->low_latency)
- tty_flip_buffer_push(tty);
+ if (push && !tport->low_latency)
+ tty_flip_buffer_push(tport);
return;
}
else
flag = TTY_NORMAL;
- tty_insert_flip_char(tty, ch, flag);
+ tty_insert_flip_char(tport, ch, flag);
}
/* overrun is special, since it's reported immediately, and doesn't
* affect the current character
*/
if (overrun)
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ tty_insert_flip_char(tport, 0, TTY_OVERRUN);
count--;
if (count <= 0) {
- if (!tty->low_latency)
- tty_flip_buffer_push(tty);
+ if (!tport->low_latency)
+ tty_flip_buffer_push(tport);
return;
}