IMR_TXFOVW_88E    622 drivers/staging/rtl8188eu/include/rtl8188e_spec.h #define	IMR_TXFOVW_88E			BIT(9)	/*  Transmit FIFO Overflow */
IMR_TXFOVW_88E    977 drivers/staging/rtl8723bs/include/hal_com_reg.h #define IMR_TXFOVW_88E				BIT9			/*  Transmit FIFO Overflow */