serial: use tty_port

Switch the serial_core based drivers to use the new tty_port structure.
We can't quite use all of it yet because of the dynamically allocated
extras in the serial_core layer.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index b2d6f5b..b7584ca 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -998,7 +998,7 @@
 			{     50, B50     },
 		};
 
-		cflag = C_BAUD(ch->uart_port.info->tty);
+		cflag = C_BAUD(ch->uart_port.info->port.tty);
 		baud = 9600;
 		for (i = 0; i < ARRAY_SIZE(baud_rates); i++) {
 			if (baud_rates[i].cflag == cflag) {