Date: Sat, 4 Jul 2009 09:14:44 +0200 From: Patrick Lamaiziere <patfbsd@davenulle.org> To: freebsd-current@freebsd.org Cc: Sam Leffler <sam@freebsd.org>, Hans Petter Selasky <hselasky@c2i.net> Subject: Re: ulpt problem (USB_ERR_IOERROR) Message-ID: <20090704091444.0fbdd018@baby-jane.lamaiziere.net> In-Reply-To: <4A4E4D12.9010501@freebsd.org> References: <20090703172600.1971111e@baby-jane.lamaiziere.net> <200907031758.35319.hselasky@c2i.net> <20090703193400.60fef21f@baby-jane.lamaiziere.net> <4A4E4D12.9010501@freebsd.org>
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Le Fri, 03 Jul 2009 11:25:22 -0700, Sam Leffler <sam@freebsd.org> a =E9crit : > > I tried : with ulpt0 the printer does not print anything (With > > previous FreeBSD I used unlpt0): the reset disconnects the printer. > > > > ulpt0: <vendor 0x04f9 product 0x001a, class 0/0, rev 1.00/1.00, > > addr 2> on usbus0=20 > > ulpt_attach:562: setting alternate config number: 0 > > ulpt0: using bi-directional mode > > ugen0.2: <vendor 0x04f9> at usbus0 (disconnected) > > ulpt0: at uhub0, port 1, addr 2 (disconnected) > > ulpt_detach:653: sc=3D0xc3176480 > > ugen0.2: <vendor 0x04f9> at usbus0 > > ulpt0: <vendor 0x04f9 product 0x001a, class 0/0, rev 1.00/1.00, > > addr 2> on usbus0 ulpt_attach:562: setting alternate config number: > > 0 ulpt0: using bi-directional mode > > =20 >=20 > This looks a bit like an issue I'm about to start chasing where FS=20 > devices fed through a HS hub disconnect "spontaneously" under load. > It doesn't look like it but to be sure there are no hubs between the > host and the printer? No hub at all. May be it's related to the usb chipset but I do not have any problem with umass.
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