MT_PROT_TXOP_ALLOW_MM20  461 drivers/net/wireless/mediatek/mt76/mt76x02_regs.h #define MT_PROT_TXOP_ALLOW_MM20		BIT(22)
MT_PROT_TXOP_ALLOW_MM20  397 drivers/net/wireless/mediatek/mt7601u/regs.h #define MT_PROT_TXOP_ALLOW_MM20		BIT(22)