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. -- 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