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authorLorenzo Bianconi <lorenzo@kernel.org>2019-05-11 17:30:10 +0200
committerFelix Fietkau <nbd@nbd.name>2019-06-25 12:55:27 +0200
commit8aac454dbb51387a3429ab88993878193381a7cc (patch)
tree33a4f02ff6342b830030c246a2d4e28b9e947635 /drivers/net/wireless/mediatek/mt76/mt76x2
parent6e4caaea99256632625fb4a3ec0557b6e5274e2d (diff)
mt76: mt76x02: run mt76x02_edcca_init atomically in mt76_edcca_set
Run mt76x02_edcca_init atomically in mt76_edcca_set since it runs concurrently with calibration work and mt76x2_set_channel. Moreover perform phy calibration atomically Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c6
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c5
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
index 7a39a390a7ac..2edf1bd0c18c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c
@@ -294,10 +294,16 @@ void mt76x2_phy_calibrate(struct work_struct *work)
struct mt76x02_dev *dev;
dev = container_of(work, struct mt76x02_dev, cal_work.work);
+
+ mutex_lock(&dev->mt76.mutex);
+
mt76x2_phy_channel_calibrate(dev, false);
mt76x2_phy_tssi_compensate(dev);
mt76x2_phy_temp_compensate(dev);
mt76x2_phy_update_channel_gain(dev);
+
+ mutex_unlock(&dev->mt76.mutex);
+
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
MT_CALIBRATE_INTERVAL);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
index c7208c5375ac..dfd54f9b0e97 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_phy.c
@@ -55,10 +55,15 @@ void mt76x2u_phy_calibrate(struct work_struct *work)
struct mt76x02_dev *dev;
dev = container_of(work, struct mt76x02_dev, cal_work.work);
+
+ mutex_lock(&dev->mt76.mutex);
+
mt76x2u_phy_channel_calibrate(dev, false);
mt76x2_phy_tssi_compensate(dev);
mt76x2_phy_update_channel_gain(dev);
+ mutex_unlock(&dev->mt76.mutex);
+
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
MT_CALIBRATE_INTERVAL);
}