> I suspect that the audio path handling code is executed differently, > depending on whether aumix_radio is defined, and this affects the way the > FlyVideo2000 handles audio. I haven't figured out the code yet to > understand how audio path handling works and how it selects between > TV/Composite mode and FM radio modes. The module has insmod options to enable debug output ... Does the patch below help? Gerd ==============================[ cut here ]============================== --- saa7134-core.c~ Tue Feb 19 15:59:04 2002 +++ saa7134-core.c Fri Feb 22 14:50:48 2002 @@ -804,9 +804,9 @@ printk(KERN_INFO "%s: registered device vbi%d\n", dev->name,dev->vbi_dev.minor & 0x1f); + dev->radio_dev = saa7134_radio_template; + dev->radio_dev.priv = dev; if (card_amux_radio(dev)) { - dev->radio_dev = saa7134_radio_template; - dev->radio_dev.priv = dev; err = video_register_device(&dev->radio_dev,VFL_TYPE_RADIO,radio_nr); if (err < 0) goto fail5;