At Mon, 20 Nov 2006 12:54:12 -0500, enigma_0Z wrote: > > (I am cc'ing this to alsa-devel because some of us (well mostly tobin) > were trying to get it working) > > Several users of laptop-based nvidia sound hardware (MCP51 mostly) > have issues with their sound cards, mine included. The problem is that > there is either: > > 1. No headphone output > 2. No speaker output > 3. No headphone/speaker controls > 4. Plugging/unplugging headphones does not automute speakers. > > In 1.0.11 and 1.0.12, there are no controls, and only one output is > on, no matter what is plugged in. In 1.0.13, the option disable_msi=1 > has to be included, or there is an endless loop of the first second or > so of the audio. The MSI is disabled again as default in the latest version. > By patching 1.0.12 or 1.0.13, we can get speaker > controls, What patch? > but not all the time. For me, I have to reboot the system > once, and then after it comes up warm, all controls exist. On patched > versions of 1.0.12 and 13, automatically muting speakers/headphones > does not work. This is basically independent from the controller chip, but rather related with the codec chip and its implementation. Takashi ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
