HOST_CAP_SNTF
if (hpriv->cap & HOST_CAP_SNTF)
cap & HOST_CAP_SNTF ? "sntf " : "",
if ((cap & HOST_CAP_SNTF) && (hpriv->flags & AHCI_HFLAG_NO_SNTF)) {
cap &= ~HOST_CAP_SNTF;
(sc_reg != SCR_NOTIFICATION || (hpriv->cap & HOST_CAP_SNTF)))