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. 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
