I am replying to my own post of a few minutes ago..because now it works! I changed /etc/modules.conf to insmod card 39 instead of 52 : # bttv alias char-major-81 videodev alias char-major-81-0 bttv options bttv card=39 pll=1 radio=1 #options tuner debug=1 and lsmod now shows: Module Size Used by Not tainted tuner 8260 1 (autoclean) tvaudio 11072 0 (autoclean) (unused) bttv 64736 1 videodev 4064 4 [bttv] parport_pc 11940 1 (autoclean) lp 5664 0 (autoclean) i2c-algo-bit 7084 1 [bttv] mousedev 3872 0 (unused) hid 12896 0 (unused) sg 25060 0 (unused) cmpci 25604 0 (unused) i2c-proc 6080 0 i2c-core 12768 0 [tuner tvaudio bttv i2c-algo-bit i2c-proc] usb-ohci 18400 0 (unused) ide-scsi 8224 0 sis900 12132 1 rtc 6396 0 (autoclean) sr_mod 11544 0 (autoclean) (unused) Note msp3400 is not loaded as its still not found by bttv. But TV sound now works. Note in my other 2 pc's the msp34xx is found and msp3400 is loaded. I am glad it works..but why the difference between the first 2 pc's and the third pc. As far as i can tell only the chipset is a newer SiS version 646(645dx). I did notice the module i2c-algo-bit now is used by bttv: i2c-algo-bit 7084 1 [bttv] When sound was not working it was unused: i2c-algo-bit 7084 1 (unused) Thanks. On Thu, 18 Jul 2002 13:08:57 -0400 mikepolniak <mikpolniak@xxxxxxxxxxxx> wrote: > On Thu, 18 Jul 2002 18:45:40 +0200 > Bill Eldridge <bill@xxxxxxx> wrote: > > > > > Note that the MSP3400 module seems to load even if there's no > > MSP34xx on your card at all, so this is inconclusive. > > msp3400 autoloads only on the 2 pc's where the TV sound works > > > Do you have a Rave (39) or a PCTV Studio Pro (52)? > > Its a PCTV Studio Pro (52) > > > (it's autodetecting 39, but you're overriding with 52) > > yes-because its Studio Pro..doesn't seem to make a difference > > > What's the miro: id=18 line? > > thats what bttv prints out > > > Are your modules.conf identical? > > yes, heres the relevant section: > > # bttv > alias char-major-81 videodev > alias char-major-81-0 bttv > options bttv card=52 pll=1 radio=1 > #options tuner debug=1 > > > > > mikepolniak wrote: > > > My Pinnacle PCTV card using xawtv works fine in my two pc's with a > > > SiS650 and a SiS745 chipset. But when i put the card in my third pc with > > > a SiS646(645dx) chipset > > > the video works but sound fails because bttv doesn't find MSP3400: > > > > > > bttv: driver version 0.7.91 loaded > > > bttv: using 2 buffers with 2080k (4160k total) for capture > > > bttv: Host bridge is PCI device 1039:0646 (Silicon Integrated Systems > > > [SiS])<------- > > > bttv: Bt8xx card found (0). > > > bttv0: Bt878 (rev 17) at 00:0c.0, irq: 11, latency: 32, memory: > > > 0xfc000000 bttv0: detected: Pinnacle PCTV [card=39], PCI subsystem ID is > > > 11bd:0012 bttv0: using: BT878(Pinnacle PCTV Studio Pr) [card=52,insmod > > > option] bttv0: i2c: checking for MSP34xx @ 0x80... not found > > > bttv0: miro: id=18 tuner=2 radio=fmtuner stereo=no > > > bttv0: i2c: checking for MSP34xx @ 0x80... not found > > > <------------------------------ > > > bttv0: i2c: checking for TDA9875 @ 0xb0... not found > > > bttv0: i2c: checking for TDA7432 @ 0x8a... not found > > > bttv0: i2c attach [client=Philips NTSC,ok] > > > bttv0: registered device video0 > > > bttv0: registered device vbi0 > > > bttv0: registered device radio0 > > > > > > I am using the same kernel on all three pc's and even tried > > > 2.4.19-rc1-ac1 but still get the same MSP34XX not found. I can modprobe > > > msp3400 ok, but that doesn't help. On the two pc's where sound works i > > > get MSP34xx found and registered and msp3410 daemon started: > > > > > > Jul 13 20:03:09 gent kernel: bttv0: i2c: checking for MSP34xx @ 0x80... > > > found > > > Jul 13 20:03:09 gent kernel: i2c-core.o: driver i2c msp3400 driver > > > registered. > > > Jul 13 20:03:09 gent kernel: msp34xx: init: chip=MSP3451G-A2, has NICAM > > > support > > > Jul 13 20:03:09 gent kernel: msp3410: daemon started > > > Jul 13 20:03:09 gent kernel: bttv0: i2c attach [client=MSP3451G-A2,ok] > > > Jul 13 20:03:09 gent kernel: i2c-core.o: client [MSP3451G-A2] registered > > > to > > > > > > Any clues to this problem greatly appreciated. > > > > > > > > > > > > _______________________________________________ > > > Video4linux-list mailing list > > > Video4linux-list@xxxxxxxxxx > > > https://listman.redhat.com/mailman/listinfo/video4linux-list > > > > > > > > -- > > Bill Eldridge > > Radio Free Asia > > bill@xxxxxxx > > > > > > > > > > _______________________________________________ > > Video4linux-list mailing list > > Video4linux-list@xxxxxxxxxx > > https://listman.redhat.com/mailman/listinfo/video4linux-list > > > > _______________________________________________ > Video4linux-list mailing list > Video4linux-list@xxxxxxxxxx > https://listman.redhat.com/mailman/listinfo/video4linux-list