On Tuesday 21 November 2006 15:52, Andrea Venturi wrote: > Patrick Boettcher wrote: > > On Fri, 17 Nov 2006, Andrew de Quincey wrote: > >>>> that's all as a first report. let me know if you need more info. > >>> > >>> This is a problem in the tda10086-module - but I'm unable to see it. > >>> Andrew, can you take a look, please? > >> > >> Hmm, there are several places - I'm assuming the stacktrace is knackered > >> and is sticking at set_frontend. > >> > >> Is this reproducable easily? If so, I can hack a debug patch together... > > i'm coming back with more info (i can provide more info about anything): > > 1. moved on to a newer 2.6.18 kernel > > andrea@nb-venturi:~$ uname -a > Linux nb-venturi 2.6.18 #3 PREEMPT Wed Oct 18 08:33:12 CEST 2006 i686 > GNU/Linux > > 2. still with "nvidia" binary > > 3. got the new git tree from ~pb: > > http://linuxtv.org/hg/~pb/v4l-dvb?cmd=changeset;node=4f1ca20313e5;style=git >web > > 4. compile & install cleanly > > 5. when there's the device hotplug, i can see in dmesg: > > usb 5-2.2.3: new high speed USB device using ehci_hcd and address 6 > usb 5-2.2.3: configuration #1 chosen from 1 choice > dvb-usb: found a 'Pinnacle 400e DVB-S USB2.0' in cold state, will try to > load a firmware > dvb-usb: downloading firmware from file 'dvb-usb-pctv-400e-01.fw' > usbcore: registered new driver dvb_usb_ttusb2 > usb 5-2.2.3: USB disconnect, address 6 > dvb-usb: generic DVB-USB module successfully deinitialized and > disconnected. usb 5-2.2.3: new high speed USB device using ehci_hcd and > address 7 usb 5-2.2.3: configuration #1 chosen from 1 choice > dvb-usb: found a 'Pinnacle 400e DVB-S USB2.0' in warm state. > dvb-usb: will pass the complete MPEG2 transport stream to the software > demuxer. > DVB: registering new adapter (Pinnacle 400e DVB-S USB2.0). > DVB: registering frontend 0 (Philips TDA10086 DVB-S)... > dvb-usb: Pinnacle 400e DVB-S USB2.0 successfully initialized and connected. > > 6. dump test with dvbstream : > > andrea@nb-venturi:~$ dvbstream -f 10847 -p V -o 8192 > /dev/null > dvbstream v0.6 - (C) Dave Chapman 2001-2004 > Released under the GPL. > Latest version available from http://www.linuxstb.org/ > Tuning to 10847 Hz > Using DVB card "Philips TDA10086 DVB-S", freq=10847 > tuning DVB-S to Freq: 1097000, Pol:V Srate=0, 22kHz tone=off, LNB: 0 > Setting only tone OFF and voltage 13V Your symbol rate is set to 0 - so its not gonna lock anyway. /BUT/ you're quite right, this should be detected and not caused an oops - I'll get a patch with some sanity checks together. Thanks for the report. _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
