Hello! On my ASUS P5P800-VM motherboard, the onboard AC97-chip (Realtek ALC655) does not indicate that there are any S/PDIF functionality available. However, the manufacturer (Asus) claim that there are S/PDIF output on the board, and of course there is. I created a patch that check the PCI subsystem vendor id and device id, and if it's a match to this board it ignores the AC97_EI_SPDIF bit when the controls are built. This allows me to get the desired S/PDIF output to work just as expected. I'm not sure this is good practise to just ignore this bit or force the bit to 1? I have checked the BIOS for settings regarding S/PDIF, but there are none. The only audio setting available is to control if the chip shall be enabled or disabled. What do you recommend in this case? You can find more information about this issue on the bugtracker: https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2372 Regards // Magnus ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel