Make ar9170 use common ath reg code

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/net/wireless/ar9170/main.c b/drivers/net/wireless/ar9170/main.c
index 5f55754d968f..8de0ff9f580b 100644
--- a/drivers/net/wireless/ar9170/main.c
+++ b/drivers/net/wireless/ar9170/main.c
@@ -1620,12 +1620,24 @@ static int ar9170_read_eeprom(struct ar9170 *ar)
         else
                 ar->hw->channel_change_time = 80 * 1000;
 
+        ar->regulatory.current_rd = le16_to_cpu(ar->eeprom.reg_domain[0]);
+        ar->regulatory.current_rd_ext = le16_to_cpu(ar->eeprom.reg_domain[1]);
+
         /* second part of wiphy init */
         SET_IEEE80211_PERM_ADDR(ar->hw, addr);
 
         return bands ? 0 : -EINVAL;
 }
 
+static int ar9170_reg_notifier(struct wiphy *wiphy,
+                        struct regulatory_request *request)
+{
+        struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+        struct ar9170 *ar = hw->priv;
+
+        return ath_reg_notifier_apply(wiphy, request, &ar->regulatory);
+}
+
 int ar9170_register(struct ar9170 *ar, struct device *pdev)
 {
         int err;
@@ -1635,10 +1647,16 @@ int ar9170_register(struct ar9170 *ar, struct device *pdev)
         if (err)
                 goto err_out;
 
+        err = ath_regd_init(&ar->regulatory, ar->hw->wiphy,
+                            ar9170_reg_notifier);
+
         err = ieee80211_register_hw(ar->hw);
         if (err)
                 goto err_out;
 
+        if (!ath_is_world_regd(&ar->regulatory))
+                regulatory_hint(ar->hw->wiphy, ar->regulatory.alpha2);
+
         err = ar9170_init_leds(ar);
         if (err)
                 goto err_unreg;