Rename mt7921_regd_update() to mt7921_mcu_regd_update() to centralize
regd updates with error handling.

Signed-off-by: JB Tsai <jb.tsai@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7921/pci.c   |  2 +-
 .../net/wireless/mediatek/mt76/mt7921/regd.c  | 45 +++++++++++++------
 .../net/wireless/mediatek/mt76/mt7921/regd.h  |  3 +-
 3 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index a173a61f2b49..3fdf55c056a6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -545,7 +545,7 @@ static int mt7921_pci_resume(struct device *device)
 	if (err < 0)
 		goto failed;
 
-	mt7921_regd_update(dev);
+	mt7921_mcu_regd_update(dev, mdev->alpha2, dev->country_ie_env);
 	err = mt7921_mcu_radio_led_ctrl(dev, EXT_CMD_RADIO_ON_LED);
 failed:
 	pm->suspended = false;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regd.c b/drivers/net/wireless/mediatek/mt76/mt7921/regd.c
index 70440ab8ba82..f795ee2eb446 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/regd.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regd.c
@@ -72,18 +72,43 @@ mt7921_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev)
 	}
 }
 
-void mt7921_regd_update(struct mt792x_dev *dev)
+int mt7921_mcu_regd_update(struct mt792x_dev *dev, u8 *alpha2,
+			   enum environment_cap country_ie_env)
 {
 	struct mt76_dev *mdev = &dev->mt76;
 	struct ieee80211_hw *hw = mdev->hw;
 	struct wiphy *wiphy = hw->wiphy;
+	int ret = 0;
+
+	dev->regd_in_progress = true;
+
+	mt792x_mutex_acquire(dev);
+	if (!dev->regd_change)
+		goto err;
+
+	ret = mt7921_mcu_set_clc(dev, alpha2, country_ie_env);
+	if (ret < 0)
+		goto err;
 
-	mt7921_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env);
 	mt7921_regd_channel_update(wiphy, dev);
-	mt76_connac_mcu_set_channel_domain(hw->priv);
-	mt7921_set_tx_sar_pwr(hw, NULL);
+
+	ret = mt76_connac_mcu_set_channel_domain(hw->priv);
+	if (ret < 0)
+		goto err;
+
+	ret = mt7921_set_tx_sar_pwr(hw, NULL);
+	if (ret < 0)
+		goto err;
+
+err:
+	mt792x_mutex_release(dev);
+	dev->regd_change = false;
+	dev->regd_in_progress = false;
+	wake_up(&dev->wait);
+
+	return ret;
 }
-EXPORT_SYMBOL_GPL(mt7921_regd_update);
+EXPORT_SYMBOL_GPL(mt7921_mcu_regd_update);
 
 void mt7921_regd_notifier(struct wiphy *wiphy,
 			  struct regulatory_request *request)
@@ -106,12 +131,6 @@ void mt7921_regd_notifier(struct wiphy *wiphy,
 	if (pm->suspended)
 		return;
 
-	dev->regd_in_progress = true;
-
-	mt792x_mutex_acquire(dev);
-	mt7921_regd_update(dev);
-	mt792x_mutex_release(dev);
-
-	dev->regd_in_progress = false;
-	wake_up(&dev->wait);
+	mt7921_mcu_regd_update(dev, request->alpha2,
+			       request->country_ie_env);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regd.h b/drivers/net/wireless/mediatek/mt76/mt7921/regd.h
index 74bc2fdd532c..da5bd4450312 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/regd.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regd.h
@@ -6,7 +6,8 @@
 
 #include "mt7921.h"
 
-void mt7921_regd_update(struct mt792x_dev *dev);
+int mt7921_mcu_regd_update(struct mt792x_dev *dev, u8 *alpha2,
+			   enum environment_cap country_ie_env);
 void mt7921_regd_notifier(struct wiphy *wiphy,
 			  struct regulatory_request *request);
 bool mt7921_regd_clc_supported(struct mt792x_dev *dev);
-- 
2.45.2