diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/regd.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/regd.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regd.c b/drivers/net/wireless/mediatek/mt76/mt7921/regd.c index c0e2b48a50bf..4722007abafd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/regd.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/regd.c @@ -71,36 +71,44 @@ mt7921_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev) } } -int mt7921_mcu_regd_update(struct mt792x_dev *dev, u8 *alpha2, - enum environment_cap country_ie_env) +/* Internal version that assumes mutex is already held by caller */ +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; + return 0; ret = mt7921_mcu_set_clc(dev, alpha2, country_ie_env); if (ret < 0) - goto err; + return ret; mt7921_regd_channel_update(wiphy, dev); ret = mt76_connac_mcu_set_channel_domain(hw->priv); if (ret < 0) - goto err; + return ret; ret = mt7921_set_tx_sar_pwr(hw, NULL); - if (ret < 0) - goto err; -err: + return ret; +} + +int mt7921_mcu_regd_update(struct mt792x_dev *dev, u8 *alpha2, + enum environment_cap country_ie_env) +{ + int ret = 0; + + dev->regd_in_progress = true; + + mt792x_mutex_acquire(dev); + ret = __mt7921_mcu_regd_update(dev, alpha2, country_ie_env); mt792x_mutex_release(dev); + dev->regd_change = false; dev->regd_in_progress = false; wake_up(&dev->wait); |
