1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 96f7e7484fee..511cbf687877 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -797,7 +797,7 @@ static void bfin_serial_shutdown(struct uart_port *port)
                 gpio_free(uart->rts_pin);
 #endif
 #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
-        if (UART_GET_IER(uart) && EDSSI)
+        if (UART_GET_IER(uart) & EDSSI)
                 free_irq(uart->status_irq, uart);
 #endif
 }
@@ -869,7 +869,12 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
         }
 
         baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-        quot = uart_get_divisor(port, baud) - ANOMALY_05000230;
+        quot = uart_get_divisor(port, baud);
+
+        /* If discipline is not IRDA, apply ANOMALY_05000230 */
+        if (termios->c_line != N_IRDA)
+                quot -= ANOMALY_05000230;
+
         spin_lock_irqsave(&uart->port.lock, flags);
 
         UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15);