b43: treat LCNXN-PHY as extra N-PHY devices

LCNXN is simply a continuation of N, e.g. code handling LCNXN revs 0 and
1 is mostly the same as for N-PHY revs 7+.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index aae3af2..3740b76 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4331,6 +4331,13 @@
 	analog_type = (tmp & B43_PHYVER_ANALOG) >> B43_PHYVER_ANALOG_SHIFT;
 	phy_type = (tmp & B43_PHYVER_TYPE) >> B43_PHYVER_TYPE_SHIFT;
 	phy_rev = (tmp & B43_PHYVER_VERSION);
+
+	/* LCNXN is continuation of N which run out of revisions */
+	if (phy_type == B43_PHYTYPE_LCNXN) {
+		phy_type = B43_PHYTYPE_N;
+		phy_rev += 16;
+	}
+
 	switch (phy_type) {
 #ifdef CONFIG_B43_PHY_G
 	case B43_PHYTYPE_G: