b43: Implement antenna diversity support for LP-PHY

The A/G-PHY changes are fallout fixes from the enum change,
which in turn allows the LP-PHY code to be much simpler.
The antenna_to_phyctl change is a fix for a potential
existing bug that this patch may otherwise trigger.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index b47a0f5..28e3846 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -49,11 +49,11 @@
 
 /* Antenna identifiers */
 enum {
-	B43_ANTENNA0,		/* Antenna 0 */
-	B43_ANTENNA1,		/* Antenna 0 */
-	B43_ANTENNA_AUTO1,	/* Automatic, starting with antenna 1 */
-	B43_ANTENNA_AUTO0,	/* Automatic, starting with antenna 0 */
-	B43_ANTENNA2,
+	B43_ANTENNA0 = 0,	/* Antenna 0 */
+	B43_ANTENNA1 = 1,	/* Antenna 1 */
+	B43_ANTENNA_AUTO0 = 2,	/* Automatic, starting with antenna 0 */
+	B43_ANTENNA_AUTO1 = 3,	/* Automatic, starting with antenna 1 */
+	B43_ANTENNA2 = 4,
 	B43_ANTENNA3 = 8,
 
 	B43_ANTENNA_AUTO = B43_ANTENNA_AUTO0,