diff options
Diffstat (limited to 'drivers/tty/serial/vt8500_serial.c')
| -rw-r--r-- | drivers/tty/serial/vt8500_serial.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index 7f4112423f3..f1a398c672f 100644 --- a/drivers/tty/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c @@ -137,15 +137,6 @@ static void vt8500_enable_ms(struct uart_port *port) static void handle_rx(struct uart_port *port) { struct tty_port *tport = &port->state->port; - struct tty_struct *tty = tty_port_tty_get(tport); - if (!tty) { - /* Discard data: no tty available */ - int count = (vt8500_read(port, VT8500_URFIDX) & 0x1f00) >> 8; - u16 ch; - while (count--) - ch = readw(port->membase + VT8500_RXFIFO); - return; - } /* * Handle overrun @@ -178,8 +169,7 @@ static void handle_rx(struct uart_port *port) tty_insert_flip_char(tport, c, flag); } - tty_flip_buffer_push(tty); - tty_kref_put(tty); + tty_flip_buffer_push(tport); } static void handle_tx(struct uart_port *port) |