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-rw-r--r--sys/dev/usb/uhci.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index 93c01bd9f54..eb962383377 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -1,4 +1,4 @@
-/* $NetBSD: uhci.c,v 1.68 1999/11/23 20:36:10 augustss Exp $ */
+/* $NetBSD: uhci.c,v 1.69 1999/12/01 00:42:05 augustss Exp $ */
/* $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $ */
/*
@@ -1401,7 +1401,10 @@ uhci_alloc_std_chain(upipe, sc, len, rd, shortok, dma, sp, ep)
return (USBD_NOMEM);
}
p->link.std = lastp;
- p->td.td_link = LE(lastlink);
+ if (lastlink == UHCI_PTR_T)
+ p->td.td_link = LE(lastlink);
+ else
+ p->td.td_link = LE(lastlink|UHCI_PTR_VF);
lastp = p;
lastlink = p->physaddr;
p->td.td_status = LE(status);
@@ -1846,7 +1849,7 @@ uhci_device_request(xfer)
return (err);
next = data;
dataend->link.std = stat;
- dataend->td.td_link = LE(stat->physaddr);
+ dataend->td.td_link = LE(stat->physaddr | UHCI_PTR_VF);
} else {
next = stat;
}
@@ -1855,7 +1858,7 @@ uhci_device_request(xfer)
memcpy(KERNADDR(&upipe->u.ctl.reqdma), req, sizeof *req);
setup->link.std = next;
- setup->td.td_link = LE(next->physaddr);
+ setup->td.td_link = LE(next->physaddr | UHCI_PTR_VF);
setup->td.td_status = LE(UHCI_TD_SET_ERRCNT(3) | ls | UHCI_TD_ACTIVE);
setup->td.td_token = LE(UHCI_TD_SETUP(sizeof *req, endpt, addr));
setup->td.td_buffer = LE(DMAADDR(&upipe->u.ctl.reqdma));