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mt76x0: do not perform MCU calibration for MT7630
authorStanislaw Gruszka <sgruszka@redhat.com>
Tue, 16 Oct 2018 07:58:43 +0000 (09:58 +0200)
committerFelix Fietkau <nbd@nbd.name>
Fri, 30 Nov 2018 11:21:40 +0000 (12:21 +0100)
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
drivers/net/wireless/mediatek/mt76/mt76x0/phy.c

index 17ad3fa..3347578 100644 (file)
@@ -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,
index dbb9258..37e1ead 100644 (file)
@@ -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,