static irqreturn_t uart_clps711x_int_rx(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct tty_struct *tty = tty_port_tty_get(&port->state->port);
unsigned int status, ch, flg;
- if (!tty)
- return IRQ_HANDLED;
-
for (;;) {
status = clps_readl(SYSFLG(port));
if (status & SYSFLG_URXFE)
uart_insert_char(port, status, UARTDR_OVERR, ch, flg);
}
- tty_flip_buffer_push(tty);
-
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->state->port);
return IRQ_HANDLED;
}