diff options
Diffstat (limited to 'drivers/tty/serial/clps711x.c')
| -rw-r--r-- | drivers/tty/serial/clps711x.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c index 3fd2526d121e..bfb17968c8db 100644 --- a/drivers/tty/serial/clps711x.c +++ b/drivers/tty/serial/clps711x.c @@ -85,12 +85,8 @@ static void uart_clps711x_enable_ms(struct uart_port *port) 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) @@ -130,9 +126,7 @@ static irqreturn_t uart_clps711x_int_rx(int irq, void *dev_id) 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; } |