From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lb0-f174.google.com ([209.85.217.174]:59642 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752545Ab2HUQQn (ORCPT ); Tue, 21 Aug 2012 12:16:43 -0400 Received: by lbbgj3 with SMTP id gj3so78716lbb.19 for ; Tue, 21 Aug 2012 09:16:41 -0700 (PDT) Message-ID: <5033B459.1020401@iki.fi> Date: Tue, 21 Aug 2012 19:16:25 +0300 From: Antti Palosaari MIME-Version: 1.0 To: "M. Fletcher" CC: linux-media@vger.kernel.org Subject: Re: Unable to load dvb-usb-rtl2832u driver in Ubuntu 12.04 References: <00f301cd7fb1$b596f2c0$20c4d840$@cam.ac.uk> <5033A9C3.7090501@iki.fi> <00f401cd7fb2$d402c530$7c084f90$@cam.ac.uk> <5033AC22.608@iki.fi> <00f501cd7fb7$f93fc0a0$ebbf41e0$@cam.ac.uk> In-Reply-To: <00f501cd7fb7$f93fc0a0$ebbf41e0$@cam.ac.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 08/21/2012 07:13 PM, M. Fletcher wrote: >> Open the rtl28xxu.c file and find line: >> { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, replace > it: >> { DVB_USB_DEVICE(0x185b, 0x0680, > > Line changed as follows: > > //{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, > { DVB_USB_DEVICE(0x185b, 0x0680, > &rtl2832u_props, "NOXON DAB/DAB+ USB dongle", NULL) }, > >> Compile and install. > > Successful. > >> Enable debugs: >> #modprobe dvb_usb_rtl28xxu; echo -n 'module dvb_usb_rtl28xxu +p' > > /sys/kernel/debug/dynamic_debug/control > > Executing this entire line produced: > bash: /sys/kernel/debug/dynamic_debug/control: No such file or directory > > Succesfully executed: > modprobe dvb_usb_rtl28xxu > > Module loaded: > root@DCTbox:/# lsmod | grep dvb > dvb_usb_rtl28xxu 18522 0 > dvb_usbv2 23726 1 dvb_usb_rtl28xxu > rc_core 26343 2 dvb_usb_rtl28xxu,dvb_usbv2 > rtl2830 18340 1 dvb_usb_rtl28xxu > dvb_core 110590 2 dvb_usbv2,rtl2830 > >> plug stick in and look what dmesg says. With a good luck there is supported > RF-tuner and it works, but most likely there is some RF-tuner which is >not > supported and it does not work. > > root@DCTbox:/home/dct# dmesg > [ 136.285497] usb 5-2: new high-speed USB device number 4 using xhci_hcd > [ 136.319609] usb 5-2: ep 0x81 - rounding interval to 32768 microframes, ep > desc says 0 microframes > [ 136.367747] WARNING: You are using an experimental version of the media > stack. > [ 136.367748] As the driver is backported to an older kernel, it doesn't > offer > [ 136.367749] enough quality for its usage in production. > [ 136.367750] Use it with care. > [ 136.367750] Latest git patches (needed if you report a bug to > linux-media@vger.kernel.org): > [ 136.367751] 9b78c5a3007e10a172d4e83bea18509fdff2e8e3 [media] b2c2: > export b2c2_flexcop_debug symbol > [ 136.367752] 88f8472c9fc6c08f5113887471f1f4aabf7b2929 [media] Fix some > Makefile rules > [ 136.367753] 893430558e5bf116179915de2d3d119ad25c01cf [media] > cx23885-cards: fix netup card default revision > [ 136.389963] WARNING: You are using an experimental version of the media > stack. > [ 136.389964] As the driver is backported to an older kernel, it doesn't > offer > [ 136.389965] enough quality for its usage in production. > [ 136.389965] Use it with care. > [ 136.389966] Latest git patches (needed if you report a bug to > linux-media@vger.kernel.org): > [ 136.389966] 9b78c5a3007e10a172d4e83bea18509fdff2e8e3 [media] b2c2: > export b2c2_flexcop_debug symbol > [ 136.389967] 88f8472c9fc6c08f5113887471f1f4aabf7b2929 [media] Fix some > Makefile rules > [ 136.389968] 893430558e5bf116179915de2d3d119ad25c01cf [media] > cx23885-cards: fix netup card default revision > [ 136.407633] usb 5-2: dvb_usbv2: found a 'NOXON DAB/DAB+ USB dongle' in > warm state > [ 136.407655] usbcore: registered new interface driver dvb_usb_rtl28xxu > [ 136.434729] usb 5-2: dvb_usbv2: will pass the complete MPEG2 transport > stream to the software demuxer > [ 136.434796] DVB: registering new adapter (NOXON DAB/DAB+ USB dongle) > [ 136.470930] usb 5-2: dvb_usb_rtl28xxu: E4000 tuner found > [ 136.482557] usb 5-2: dvb_usbv2: 'NOXON DAB/DAB+ USB dongle' error while > loading driver (-19) > [ 136.483313] usb 5-2: dvb_usbv2: 'NOXON DAB/DAB+ USB dongle' successfully > deinitialized and disconnected > > If this is an unsupported tuner do I need to get a different usb device or > can I try a different rtl driver? No luck, no driver for e4000. I think vendor driver could support your device, try to find it. regards Antti -- http://palosaari.fi/