diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 556abd3..27a6537 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -2554,71 +2554,7 @@
 #define B921600 (B460800 +1)
 #endif
 	if (mxser_set_baud_method[info->port] == 0) {
-		switch (cflag & (CBAUD | CBAUDEX)) {
-		case B921600:
-			baud = 921600;
-			break;
-		case B460800:
-			baud = 460800;
-			break;
-		case B230400:
-			baud = 230400;
-			break;
-		case B115200:
-			baud = 115200;
-			break;
-		case B57600:
-			baud = 57600;
-			break;
-		case B38400:
-			baud = 38400;
-			break;
-		case B19200:
-			baud = 19200;
-			break;
-		case B9600:
-			baud = 9600;
-			break;
-		case B4800:
-			baud = 4800;
-			break;
-		case B2400:
-			baud = 2400;
-			break;
-		case B1800:
-			baud = 1800;
-			break;
-		case B1200:
-			baud = 1200;
-			break;
-		case B600:
-			baud = 600;
-			break;
-		case B300:
-			baud = 300;
-			break;
-		case B200:
-			baud = 200;
-			break;
-		case B150:
-			baud = 150;
-			break;
-		case B134:
-			baud = 134;
-			break;
-		case B110:
-			baud = 110;
-			break;
-		case B75:
-			baud = 75;
-			break;
-		case B50:
-			baud = 50;
-			break;
-		default:
-			baud = 0;
-			break;
-		}
+		baud = tty_get_baud_rate(info->tty);
 		mxser_set_baud(info, baud);
 	}