mt76x0: do not perform MCU calibration for MT7630

Driver works better for MT7630 without MCU calibration, which
looks like it can hangs the firmware. Vendor driver do not
perform it for MT7630 as well.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h

@@ -37,6 +37,11 @@ static inline bool is_mt7610e(struct mt76x02_dev *dev)
 	return false;
 }
 
+static inline bool is_mt7630(struct mt76x02_dev *dev)
+{
+	return mt76_chip(&dev->mt76) == 0x7630;
+}
+
 /* Init */
 struct mt76x02_dev *
 mt76x0_alloc_device(struct device *pdev,

drivers/net/wireless/mediatek/mt76/mt76x0/phy.c

@@ -500,6 +500,9 @@ void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on)
 	struct ieee80211_channel *chan = dev->mt76.chandef.chan;
 	u32 val, tx_alc, reg_val;
 
+	if (is_mt7630(dev))
+		return;
+
 	if (power_on) {
 		mt76x02_mcu_calibrate(dev, MCU_CAL_R, 0, false);
 		mt76x02_mcu_calibrate(dev, MCU_CAL_VCO, chan->hw_value,