From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from plane.gmane.org ([80.91.229.3]:40174 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753064Ab2KVTTd (ORCPT ); Thu, 22 Nov 2012 14:19:33 -0500 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1TbVyq-00032g-6q for linux-media@vger.kernel.org; Thu, 22 Nov 2012 13:34:08 +0100 Received: from d67-193-214-242.home3.cgocable.net ([67.193.214.242]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 22 Nov 2012 13:34:08 +0100 Received: from brian by d67-193-214-242.home3.cgocable.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 22 Nov 2012 13:34:08 +0100 To: linux-media@vger.kernel.org From: "Brian J. Murrell" Subject: one tuner of a PVR-500 not returning any data Date: Thu, 22 Nov 2012 07:33:47 -0500 Message-ID: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig125CD5FF34985089AEF45069" Sender: linux-media-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig125CD5FF34985089AEF45069 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable I have a PVR-500 in a machine here where one of the /dev/video* devices can successfully be opened and return data while the other can be opened but returns to data to a read(2). i.e.: open("/dev/video3", O_RDONLY|O_LARGEFILE) =3D 3 dup3(3, 0, 0) =3D 0 close(3) =3D 0 fstat64(0, {st_mode=3DS_IFCHR|0660, st_rdev=3Dmakedev(81, 11), ...}) =3D = 0 ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbfc7f568) =3D -1 EINVAL (Invali= d argument) mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)= =3D 0xb7423000 read(0,=20 and the process blocks there. Any idea why this might be happening? Kernel is 3.2.0-33-generic which I believe is 3.2.1 based. b. --------------enig125CD5FF34985089AEF45069 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with undefined - http://www.enigmail.net/ iEYEARECAAYFAlCuG6wACgkQl3EQlGLyuXAQGgCg1ZFkPaAjQnbI7Y2HyK/8qZJc AuEAn0bJ4Pjmfraqch0WbtIzRI3y8t9c =UQhq -----END PGP SIGNATURE----- --------------enig125CD5FF34985089AEF45069--