ath: move regulatory info into shared common structure

This moves the shared regulatory structure into the
common structure. We will use this ongoing for common
data.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index e284cd3..a63e90c 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -19,8 +19,26 @@
 
 #include <linux/skbuff.h>
 
+struct reg_dmn_pair_mapping {
+	u16 regDmnEnum;
+	u16 reg_5ghz_ctl;
+	u16 reg_2ghz_ctl;
+};
+
+struct ath_regulatory {
+	char alpha2[2];
+	u16 country_code;
+	u16 max_power_level;
+	u32 tp_scale;
+	u16 current_rd;
+	u16 current_rd_ext;
+	int16_t power_limit;
+	struct reg_dmn_pair_mapping *regpair;
+};
+
 struct ath_common {
 	u16 cachelsz;
+	struct ath_regulatory regulatory;
 };
 
 struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,