Date: Thu, 14 Aug 2003 11:43:15 +0100 From: Josef Karthauser <joe@FreeBSD.org> To: Josef Karthauser <joe@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/usb uvisor.c Message-ID: <20030814104315.GB38988@genius.tao.org.uk> In-Reply-To: <200308140015.h7E0FORi084571@repoman.freebsd.org> References: <200308140015.h7E0FORi084571@repoman.freebsd.org>
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--5/uDoXvLw7AC5HRs Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 13, 2003 at 05:15:24PM -0700, Josef Karthauser wrote: > joe 2003/08/13 17:15:23 PDT >=20 > FreeBSD src repository >=20 > Modified files: > sys/dev/usb uvisor.c=20 > Log: > Crank down UVISORBUFSIZE from 1024 to 64 to avoid a problem where > the Palm device and the USB host controller deadlock. The USB host > controller is expecting an early-end-of-transmission packet with 0 > data, and the Palm doesn't send one because it's already communicated > the amount of data it's going to send in a header (which ucom/uvisor > are oblivious to). This is the problem that has been known on the > pilot-link lists as the "[Free]BSD USB problem", but not understood. > =20 > Submitted by: Nathan J. Williams <nathanw@MIT.EDU> At long last I can now synchronise my M505. Hooray! :) Joe --=20 Josef Karthauser (joe@tao.org.uk) http://www.josef-k.net/ FreeBSD (cvs meister, admin and hacker) http://www.uk.FreeBSD.org/ Physics Particle Theory (student) http://www.pact.cpes.sussex.ac.uk/ =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D An eclectic mix of fact an= d theory. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --5/uDoXvLw7AC5HRs Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (FreeBSD) iEYEARECAAYFAj87Z8MACgkQXVIcjOaxUBatjQCfbhYDpX919D6IrDOL31tMBevP 62oAn0Q/odyQlcOhKYmpUJ+RlewTIAwr =05Jn -----END PGP SIGNATURE----- --5/uDoXvLw7AC5HRs--
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