PCHSMBUS_RUN_BUF_EN
pch->ps_init |= PCHSMBUS_RUN_BUF_EN;
ASSERT3U(pch->ps_init & PCHSMBUS_RUN_BUF_EN, ==, 0);
if ((pch->ps_init & PCHSMBUS_RUN_BUF_EN) == 0) {
if ((pch->ps_init & PCHSMBUS_RUN_BUF_EN) != 0) {
pch->ps_init &= ~PCHSMBUS_RUN_BUF_EN;