MT_INT_PRE_TBTT   118 drivers/net/wireless/mediatek/mt76/mt76x02_regs.h #define MT_INT_PRE_TBTT			BIT(21)
MT_INT_PRE_TBTT    96 drivers/net/wireless/mediatek/mt7601u/regs.h #define MT_INT_PRE_TBTT			BIT(21)