BIT_SIFS_BK_EN    197 drivers/net/wireless/realtek/rtw88/rtw8822b.c 	rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);
BIT_SIFS_BK_EN   1197 drivers/net/wireless/realtek/rtw88/rtw8822c.c 	rtw_write8_clr(rtwdev, REG_TX_PTCL_CTRL + 1, BIT_SIFS_BK_EN >> 8);