MT_PROT_TXOP_ALLOW_OFDM  460 drivers/net/wireless/mediatek/mt76/mt76x02_regs.h #define MT_PROT_TXOP_ALLOW_OFDM		BIT(21)
MT_PROT_TXOP_ALLOW_OFDM  396 drivers/net/wireless/mediatek/mt7601u/regs.h #define MT_PROT_TXOP_ALLOW_OFDM		BIT(21)