OpenBSD-5.7 pciide.c remedy for 86duino EduCake

Index: pciide.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/pciide.c,v
retrieving revision 1.354
diff -u -p -r1.354 pciide.c
--- pciide.c    10 Sep 2015 18:10:34 -0000      1.354
+++ pciide.c    5 Oct 2015 20:39:51 -0000
@@ -9188,6 +9188,7 @@ rdc_chip_map(struct pciide_softc *sc, st
                if ((patr & RDCIDE_PATR_EN(channel)) == 0) {
                        printf("%s: %s ignored (disabled)\n",
                               sc->sc_wdcdev.sc_dev.dv_xname, cp->name);
+                       cp->hw_ok = 0;
                        continue;
                }
                pciide_map_compat_intr(pa, cp, channel, interface);