b43: dma: cache translation (routing bits)

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 02eca18..3c8200c 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -567,6 +567,8 @@
 	struct b43_dmaring *tx_ring_mcast; /* Multicast */
 
 	struct b43_dmaring *rx_ring;
+
+	u32 translation; /* Routing bits */
 };
 
 struct b43_pio_txqueue;