rw_bit
static int rtw89_pci_check_mdio(struct rtw89_dev *rtwdev, u8 addr, u8 speed, u16 rw_bit)
rtw89_write16_set(rtwdev, R_AX_MDIO_CFG, rw_bit);
return read_poll_timeout(rtw89_read16, val, !(val & rw_bit), 10, 2000,