From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from server.klug.on.ca ([205.189.48.131]:2497 "EHLO server.klug.on.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751523Ab0HWE6I (ORCPT ); Mon, 23 Aug 2010 00:58:08 -0400 Received: from linux.interlinx.bc.ca (d67-193-197-208.home3.cgocable.net [67.193.197.208]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by server.klug.on.ca (Postfix) with ESMTP id 199C32803 for ; Mon, 23 Aug 2010 00:32:34 -0400 (EDT) Received: from [10.75.22.1] (pc.ilinx [10.75.22.1]) by linux.interlinx.bc.ca (Postfix) with ESMTP id F0201920B for ; Mon, 23 Aug 2010 00:32:32 -0400 (EDT) Subject: hvr950q stopped working: read of drv0 never returns From: "Brian J. Murrell" To: linux-media@vger.kernel.org Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-fJpX0mDNNvkQyMrr2eXL" Date: Mon, 23 Aug 2010 00:32:31 -0400 Message-ID: <1282537951.32217.3874.camel@pc.interlinx.bc.ca> Mime-Version: 1.0 List-ID: Sender: Mauro Carvalho Chehab --=-fJpX0mDNNvkQyMrr2eXL Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, I have an HVR 950Q on my Ubuntu 2.6.32 kernel. I have in fact tried several kernel versions on a couple of different machines with the same behaviour. What seems to be happening is that /dev/dvb/adapter0/dvr0 can be opened: open("/dev/dvb/adapter0/dvr0", O_RDONLY|O_LARGEFILE) =3D 0 but a read from it never seems to return any data: read(0,=20 [ process blocks waiting ] Nothing abnormal in dmesg: [916870.612154] usb 1-2: new high speed USB device using ehci_hcd and addre= ss 27 [916870.772818] usb 1-2: configuration #1 chosen from 1 choice [916876.064150] au0828 driver loaded [916876.424163] au0828: i2c bus registered [916876.747481] tveeprom 4-0050: Hauppauge model 72001, rev B3F0, serial# 6= 922999 [916876.747487] tveeprom 4-0050: MAC address is 00-0D-FE-69-A2-F7 [916876.747490] tveeprom 4-0050: tuner model is Xceive XC5000 (idx 150, typ= e 76) [916876.747494] tveeprom 4-0050: TV standards NTSC(M) ATSC/DVB Digital (eep= rom 0x88) [916876.747497] tveeprom 4-0050: audio processor is AU8522 (idx 44) [916876.747500] tveeprom 4-0050: decoder processor is AU8522 (idx 42) [916876.747503] tveeprom 4-0050: has no radio, has IR receiver, has no IR t= ransmitter [916876.747506] hauppauge_eeprom: hauppauge eeprom: model=3D72001 [916876.798021] au8522 4-0047: creating new instance [916876.798025] au8522_decoder creating new instance... [916877.127635] tuner 4-0061: chip found @ 0xc2 (au0828) [916877.282505] xc5000 4-0061: creating new instance [916877.287331] xc5000: Successfully identified at address 0x61 [916877.287336] xc5000: Firmware has not been loaded previously [916877.287791] au8522 4-0047: attaching existing instance [916877.296083] xc5000 4-0061: attaching existing instance [916877.300826] xc5000: Successfully identified at address 0x61 [916877.300830] xc5000: Firmware has not been loaded previously [916877.300835] DVB: registering new adapter (au0828) [916877.300840] DVB: registering adapter 0 frontend 0 (Auvitek AU8522 QAM/8= VSB Frontend)... [916877.301421] Registered device AU0828 [Hauppauge HVR950Q] [916877.302825] usbcore: registered new interface driver au0828 [916925.988585] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.= fw)... [916925.988595] usb 1-2: firmware: requesting dvb-fe-xc5000-1.6.114.fw [916926.076234] xc5000: firmware read 12401 bytes. [916926.076238] xc5000: firmware uploading... [916934.265042] xc5000: firmware upload complete... [916934.972117] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.= fw)... [916934.972128] usb 1-2: firmware: requesting dvb-fe-xc5000-1.6.114.fw [916934.994581] xc5000: firmware read 12401 bytes. [916934.994586] xc5000: firmware uploading... [916943.981063] xc5000: firmware upload complete... [917101.354372] xc5000: waiting for firmware upload (dvb-fe-xc5000-1.6.114.= fw)... [917101.354388] usb 1-2: firmware: requesting dvb-fe-xc5000-1.6.114.fw [917101.394161] xc5000: firmware read 12401 bytes. [917101.394165] xc5000: firmware uploading... [917110.813119] xc5000: firmware upload complete... This device was working just fine until I rebooted the machine it's usually connected to earlier today. Now I can't seem to get it working anywhere. I'm at a loss where to go from here in debugging. Any hints? Thanx, b. --=-fJpX0mDNNvkQyMrr2eXL Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEABECAAYFAkxx+dwACgkQl3EQlGLyuXAusQCg2yarDrcR0PinijwRexPL4sMH ohEAoJVbTKvj7bbq5JDSEUGns73JrWzh =+0Eq -----END PGP SIGNATURE----- --=-fJpX0mDNNvkQyMrr2eXL--