Revert ehci(4) bits in the previous commit. Apparently 64-bit DMA is broken

in (almost?) all ehci(4) controllers.

diff --git a/sys/dev/usb/ehci.c b/sys/dev/usb/ehci.c
index d1a69b6..1e8a136 100644 (file)
--- a/sys/dev/usb/ehci.c
+++ b/sys/dev/usb/ehci.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ehci.c,v 1.221 2024/10/08 19:42:31 kettenis Exp $ */
+/*     $OpenBSD: ehci.c,v 1.222 2024/10/11 09:55:24 kettenis Exp $ */
 /*     $NetBSD: ehci.c,v 1.66 2004/06/30 03:11:56 mycroft Exp $        */
 
 /*
@@ -317,7 +317,6 @@ ehci_init(struct ehci_softc *sc)
        sc->sc_noport = EHCI_HCS_N_PORTS(sparams);
        cparams = EREAD4(sc, EHCI_HCCPARAMS);
        DPRINTF(("ehci_init: cparams=0x%x\n", cparams));
-       sc->sc_bus.dmaflags = EHCI_HCC_64BIT(cparams) ? BUS_DMA_64BIT : 0;
 
        /* MUST clear segment register if 64 bit capable. */
        if (EHCI_HCC_64BIT(cparams))