Il 15/01/2012 16:04, razza lists ha scritto: > On 15 January 2012 14:24, Mauro Carvalho Chehab <mche...@redhat.com> wrote: >> 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 <gennar...@gmail.com> >>>> 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 majord...@vger.kernel.org >>>>>> 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 majord...@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > I'm glad about that as I am getting nowhere fast. Looks like it's > better to rebuild the box in the week and save wasting your time. > After patching etc, I did manage to get a little bit further, but when > using dvbscan I got an error: > > [root@cos6 bin]# dvbscan /usr/share/dvb/dvb-t/uk-Hannington > > /home/mythtv/channels.conf > Unable to query frontend status
According to the dvbscan wiki page: http://linuxtv.org/wiki/index.php/Dvbscan if you get this error you should try other scanning utilities, like scan or w_scan. You can also try a real application, like Kaffeine. Best regards, Gianluca > > Dmesg output: > usb 1-3: new high speed USB device using ehci_hcd and address 2 > usb 1-3: New USB device found, idVendor=2040, idProduct=7080 > usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 1-3: Product: myTV.t > usb 1-3: Manufacturer: Eskape Labs > usb 1-3: SerialNumber: 4030928317 > usb 1-3: configuration #1 chosen from 1 choice > WARNING: You are using an experimental version of the media stack. > As the driver is backported to an older kernel, it doesn't offer > enough quality for its usage in production. > Use it with care. > Latest git patches (needed if you report a bug to > linux-media@vger.kernel.org): > 240ab508aa9fb7a294b0ecb563b19ead000b2463 [media] [PATCH] don't reset > the delivery system on DTV_CLEAR > 9544e8a64795d75875ff4c680a43aa452a37b260 [media] [BUG] it913x-fe fix > typo error making SNR levels unstable > c147f61083e3e4a9c2aaecaaed976502defc3b7d [media] cx23885: Query the > CX25840 during enum_input for status > WARNING: You are using an experimental version of the media stack. > As the driver is backported to an older kernel, it doesn't offer > enough quality for its usage in production. > Use it with care. > Latest git patches (needed if you report a bug to > linux-media@vger.kernel.org): > 240ab508aa9fb7a294b0ecb563b19ead000b2463 [media] [PATCH] don't reset > the delivery system on DTV_CLEAR > 9544e8a64795d75875ff4c680a43aa452a37b260 [media] [BUG] it913x-fe fix > typo error making SNR levels unstable > c147f61083e3e4a9c2aaecaaed976502defc3b7d [media] cx23885: Query the > CX25840 during enum_input for status > IR NEC protocol handler initialized > IR RC5(x) protocol handler initialized > IR RC6 protocol handler initialized > IR JVC protocol handler initialized > IR Sony protocol handler initialized > IR SANYO protocol handler initialized > IR MCE Keyboard/mouse protocol handler initialized > dib0700: loaded with support for 24 different device-types > dvb-usb: found a 'Hauppauge Nova-T MyTV.t' in cold state, will try to > load a firmware > usb 1-3: firmware: requesting dvb-usb-dib0700-1.20.fw > lirc_dev: IR Remote Control driver registered, major 248 > IR LIRC bridge handler initialized > dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' > dib0700: firmware started successfully. > 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: registering new adapter (Hauppauge Nova-T MyTV.t) > DVB: registering adapter 0 frontend 0 (DiBcom 7000PC)... > DiB0070: successfully identified > dvb-usb: Hauppauge Nova-T MyTV.t successfully initialized and connected. > usbcore: registered new interface driver dvb_usb_dib0700 > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
