On Wed, Aug 26, 2009 at 1:46 PM, stan <[email protected]> wrote:
> On Wed, 26 Aug 2009 13:13:49 -0700 > David Lam <[email protected]> wrote: > > > running 2.6.29.5-191.fc11.x86_64 on my hp pavillion laptop, when I > > plug in headphones I expect for the speakers to be muted and sound to > > come in the headphones, but I find there isn't any affect-- namely, > > sounds till comes from the speakers and no sound in the headphones > > just as if I hadn't plugged them in, in the first place. > > > > anyone experience/fix something like this before? > > I see occasional messages on the alsa lists for this on various > hardware, as well as occasional messages about patches fixing it for > certain hardware. It usually means that there is a configuration error > in the driver. You should run the alsa-info.sh script so you identify > > http://git.alsa-project.org/?p=alsa-driver.git;a=blob_plain;f=utils/alsa-info.sh > your hardware correctly (or aplay -l which is easier) and then do a web > search with your alsa driver, card, and headphone. There are fixes > going into the alsa drivers all the time so you might want to pick up > the latest driver snapshot, compile it, and load the module for your > card to see if it fixes the problem. > > If you don't find a fix and you have the programming chops, you could > fix the driver and submit a patch. > > There used to be links to tarball snapshots by Takashi Iwai of the > alsa packages on the alsa website, but I don't see them anymore. There > is a link to the git repository under developers and the latest stable > release. > > http://alsa-project.org/ > > nice nice... thanks for the tip
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