usb: typec: pi3usb30532: Keep orientation when setting mux to safe mode

Keep the orientation value when setting the mux to safe mode, this
fixes the orientation getting reset when switching alt-modes.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Acked-by: NHeikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/mux/pi3usb30532.c

@@ -84,7 +84,8 @@ static int pi3usb30532_mux_set(struct typec_mux *mux, int state)
 
 	switch (state) {
 	case TYPEC_STATE_SAFE:
-		new_conf = PI3USB30532_CONF_OPEN;
+		new_conf = (new_conf & PI3USB30532_CONF_SWAP) |
+			   PI3USB30532_CONF_OPEN;
 		break;
 	case TYPEC_STATE_USB:
 		new_conf = (new_conf & PI3USB30532_CONF_SWAP) |