Em 15-01-2012 09:51, Gianluca Gennari escreveu: > Il 15/01/2012 12:35, razza lists ha scritto: >> On Sat, Jan 14, 2012 at 11:44 PM, Gianluca Gennari <gennarone@xxxxxxxxx> wrote: >>> >>> Il 15/01/2012 00:41, RazzaList ha scritto: >>>> I have followed the build instructions for the Hauppauge MyTV.t device here >>>> - http://linuxtv.org/wiki/index.php/Hauppauge_myTV.t and built the drivers >>>> as detailed here - >>>> http://linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_D >>>> evice_Drivers on a CentOS 6.2 i386 build. >>>> >>>> When I use dvbscan, nothing happens. dmesg shows " >>>> dvb_frontend_ioctl_legacy: doesn't know how to handle a DVBv3 call to >>>> delivery system 0" >>>> >>>> [root@cos6 ~]# cd /usr/bin >>>> [root@cos6 bin]# ./dvbscan /usr/share/dvb/dvb-t/uk-Hannington > >>>> /usr/share/dvb/dvb-t/channels.conf >>>> [root@cos6 bin]# dmesg | grep dvb >>>> dvb-usb: found a 'Hauppauge Nova-T MyTV.t' in warm state. >>>> dvb-usb: will pass the complete MPEG2 transport stream to the software >>>> demuxer. >>>> dvb-usb: schedule remote query interval to 50 msecs. >>>> dvb-usb: Hauppauge Nova-T MyTV.t successfully initialized and connected. >>>> usbcore: registered new interface driver dvb_usb_dib0700 >>>> dvb_frontend_ioctl_legacy: doesn't know how to handle a DVBv3 call to >>>> delivery system 0 >>>> >>>> I have searched but can't locate a fix. Any pointers? >>>> >>>> >>>> -- >>>> To unsubscribe from this list: send the line "unsubscribe linux-media" in >>>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>>> More majordomo info at �http://vger.kernel.org/majordomo-info.html >>>> >>> >>> Hi, >>> this patch will likely fix your problem: >>> >>> http://patchwork.linuxtv.org/patch/9492/ >>> >>> Best regards, >>> Gianluca >> >> It's very likely the case I'm doing something wrong and I apologise in >> advance! However some help/guidance would be great... >> >> I have downloaded the sources as described in the basic approach here >> - http://linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_Device_Drivers >> >> In the source there is no file called "dvb_frontend.c", so I assume I >> start the media_build/build script? >> If I do, eventually this creates >> media_build/linux/drivers/media/dvb/dvb-core/dvb_frontend.c >> >> I then apply the patch to >> media_build/linux/drivers/media/dvb/dvb-core/dvb_frontend.c, and I can >> see the added elements... >> .... >> static int dvb_frontend_clear_cache(struct dvb_frontend *fe) >> { >> struct dtv_frontend_properties *c = &fe->dtv_property_cache; >> int i; >> u32 delsys; >> >> delsys = c->delivery_system; >> memset(c, 0, sizeof(struct dtv_frontend_properties)); >> c->delivery_system = delsys; >> >> c->state = DTV_CLEAR; >> >> dprintk("%s() Clearing cache for delivery system %d\n", __func__, >> c->delivery_system); >> ................ >> >> After a reboot (as I have not got a clue about unloading modules etc.) >> I then execute make install but I still get the same error >> "dvb_frontend_ioctl_legacy: doesn't know how to handle a DVBv3 call to >> delivery system 0" when I use dvbscan. >> > > You are almost there. > After you apply the patch, you have to recompile the entire source tree. > You can do it launching the "make" command inside the linux/ folder. > Then reinstall the drivers giving "make install" from the media_build/ > folder, and reboot. I've added the fixes for it today. So, tomorrow's tarballs should have this bug fixed. > > Best regards, > Gianluca > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
