diff options
Diffstat (limited to 'drivers/tty/serial/bfin_uart.c')
| -rw-r--r-- | drivers/tty/serial/bfin_uart.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index dec0fd725d80..7da9911e95f0 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -108,22 +108,23 @@ static void bfin_serial_set_mctrl(struct uart_port *port, unsigned int mctrl) static irqreturn_t bfin_serial_mctrl_cts_int(int irq, void *dev_id) { struct bfin_serial_port *uart = dev_id; - unsigned int status = bfin_serial_get_mctrl(&uart->port); + struct uart_port *uport = &uart->port; + unsigned int status = bfin_serial_get_mctrl(uport); #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS - struct tty_struct *tty = uart->port.state->port.tty; UART_CLEAR_SCTS(uart); - if (tty->hw_stopped) { + if (uport->hw_stopped) { if (status) { - tty->hw_stopped = 0; - uart_write_wakeup(&uart->port); + uport->hw_stopped = 0; + uart_write_wakeup(uport); } } else { if (!status) - tty->hw_stopped = 1; + uport->hw_stopped = 1; } +#else + uart_handle_cts_change(uport, status & TIOCM_CTS); #endif - uart_handle_cts_change(&uart->port, status & TIOCM_CTS); return IRQ_HANDLED; } |