There ware several bugs introduced in 4.20 development cycle for mt76x0 driver, that were fixed later but missed 4.20 release. This patche set fixes issues for MT7610U and MT7630E.
Bug reference: https://bugzilla.kernel.org/show_bug.cgi?id=202243
Lorenzo Bianconi (1): mt76x0: phy: unify calibration between mt76x0u and mt76x0e
Stanislaw Gruszka (6): mt76x0: do not overwrite other MT_BBP(AGC, 8) fields mt76x0: use band parameter for LC calibration mt76x02: run calibration after scanning mt76x02: assure we update gain after scan mt76x0: do not perform MCU calibration for MT7630 mt76x0: antenna select corrections
drivers/net/wireless/mediatek/mt76/mt76.h | 1 + drivers/net/wireless/mediatek/mt76/mt76x0/main.c | 9 +- drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h | 5 + drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 170 +++++++-------------- drivers/net/wireless/mediatek/mt76/mt76x0/usb.c | 1 + drivers/net/wireless/mediatek/mt76/mt76x02.h | 1 + .../net/wireless/mediatek/mt76/mt76x02_eeprom.h | 10 +- drivers/net/wireless/mediatek/mt76/mt76x02_phy.c | 1 + .../net/wireless/mediatek/mt76/mt76x2/usb_main.c | 3 + 9 files changed, 76 insertions(+), 125 deletions(-)