Fix compile errors in SGI console drivers (linux-next tree)

The below is the patch to replace blindly all possible places,
including Jack's fixes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
(Reviewed and checked rather than blindly added)
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/serial/sc26xx.c b/drivers/serial/sc26xx.c
index ae2a9e2..e0be11c 100644
--- a/drivers/serial/sc26xx.c
+++ b/drivers/serial/sc26xx.c
@@ -141,7 +141,7 @@
 	u8 status;
 
 	if (port->info != NULL)		/* Unopened serial console */
-		tty = port->info->tty;
+		tty = port->info->port.tty;
 
 	while (limit-- > 0) {
 		status = READ_SC_PORT(port, SR);