Date: Sat, 6 Apr 2002 12:31:51 +0100 From: Josef Karthauser <joe@tao.org.uk> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: julian@elischer.org, current@FreeBSD.ORG, joe@freebsd.org Subject: Re: usb lpt borked? Message-ID: <20020406113151.GA98328@genius.tao.org.uk> In-Reply-To: <200204060728.g367SQdg000610@Magelan.Leidinger.net> References: <Pine.BSF.4.21.0204051219160.37543-100000@InterJet.elischer.org> <200204060728.g367SQdg000610@Magelan.Leidinger.net>
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On Sat, Apr 06, 2002 at 09:28:26AM +0200, Alexander Leidinger wrote:
> On 5 Apr, Julian Elischer wrote:
> >=20
> > ok guys we seem to be going backwards on this one..
> >=20
> > 3 months ago this worked perfectly
> > 2 months ago it crashed after each document (on close())
> > now it crashes on open().. at least in the old kernel
> > I could get my printouts :-)
>=20
> A Mar 12 kernel should work ok.
>=20
> > ps shows the lpd daemon sleeping 'usbsyn' just before the crash..
> > no crashdumps yet.. will try, though I don't know if
> > the new crashdump code produces usable dumps yet..
> > (I guess I'm going to find out :-)
>=20
> I've seen no ulpt related panics, it just doesn't print (VIA KT133A).
> Only my USB mice does something bad, it hangs the system hard on
> shutdown.
Try this which Scott Long submitted a few days ago:
Index: uhci.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /usr/home/ncvs/src/sys/dev/usb/uhci.c,v
retrieving revision 1.104
diff -u -r1.104 uhci.c
--- uhci.c 1 Apr 2002 22:03:37 -0000 1.104
+++ uhci.c 5 Apr 2002 08:17:03 -0000
@@ -2051,6 +2051,7 @@
xfer->pipe->intrxfer =3D 0;
} =
=20
uhci_abort_xfer(xfer, USBD_CANCELLED);
+ usb_transfer_complete(xfer);
} =
=20
/* Close a device interrupt pipe. */
Joe
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