syssts = r8a66597_read(r8a66597, get_syssts_reg(port) & LNST);
if (syssts == old_syssts) {
syssts = r8a66597_read(r8a66597, get_syssts_reg(port) & LNST);
if (syssts == old_syssts) {
r8a66597_mdfy(r8a66597, USBRST, USBRST | UACT, get_dvstctr_reg(port));
r8a66597_mdfy(r8a66597, USBRST, USBRST | UACT, get_dvstctr_reg(port));
r8a66597_mdfy(r8a66597, UACT, USBRST | UACT, get_dvstctr_reg(port));
r8a66597_mdfy(r8a66597, UACT, USBRST | UACT, get_dvstctr_reg(port));
enable_controller(r8a66597);
r8a66597_port_power(r8a66597, 0 , 1);
enable_controller(r8a66597);
r8a66597_port_power(r8a66597, 0 , 1);