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Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
| -rw-r--r-- | drivers/tty/serial/arc_uart.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index b46860104312..da734222e537 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -211,12 +211,8 @@ static void arc_serial_start_tx(struct uart_port *port) static void arc_serial_rx_chars(struct arc_uart_port *uart) { - struct tty_struct *tty = tty_port_tty_get(&uart->port.state->port); unsigned int status, ch, flg = 0; - if (!tty) - return; - /* * UART has 4 deep RX-FIFO. Driver's recongnition of this fact * is very subtle. Here's how ... @@ -252,10 +248,8 @@ static void arc_serial_rx_chars(struct arc_uart_port *uart) uart_insert_char(&uart->port, status, RXOERR, ch, flg); done: - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&uart->port.state->port); } - - tty_kref_put(tty); } /* |