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wifi: mt76: mt7921: fix wrong power after multiple SAR set

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[ Upstream commit 7eefb93d4a ]

We should update CLC config before SAR set to synchronize all
related settings.

Fixes: 23bdc5d8ca ("wifi: mt76: mt7921: introduce Country Location Control support")
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
YN Chen 2022-11-16 22:43:02 +08:00 committed by Greg Kroah-Hartman
parent 71e73d3ce2
commit f11c5a1926
3 changed files with 9 additions and 0 deletions
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1
drivers/net/wireless/mediatek/mt76/mt7921/init.c
View File

@ -37,6 +37,7 @@ mt7921_regd_notifier(struct wiphy *wiphy,
memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
dev->country_ie_env = request->country_ie_env;
mt7921_mutex_acquire(dev);
mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);

6
drivers/net/wireless/mediatek/mt76/mt7921/main.c
View File

@ -1504,7 +1504,13 @@ static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
int err;
mt7921_mutex_acquire(dev);
err = mt7921_mcu_set_clc(dev, dev->mt76.alpha2,
dev->country_ie_env);
if (err < 0)
goto out;
err = mt7921_set_tx_sar_pwr(hw, sar);
out:
mt7921_mutex_release(dev);
return err;

2
drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
View File

@ -244,6 +244,8 @@ struct mt7921_dev {
struct work_struct ipv6_ns_work;
/* IPv6 addresses for WoWLAN */
struct sk_buff_head ipv6_ns_list;
enum environment_cap country_ie_env;
};
enum {