From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Davis Subject: Re: HDSP 9652 sync problems cause loud noise in Alsa 0.9.6 Date: Tue, 07 Oct 2003 09:39:46 -0400 Sender: alsa-devel-admin@lists.sourceforge.net Message-ID: <200310071339.h97DdkEw030254@oud> References: <1065531980.1993.0.camel@Wizard.knechthome.com> Return-path: In-reply-to: Your message of "Tue, 07 Oct 2003 06:06:20 PDT." <1065531980.1993.0.camel@Wizard.knechthome.com> Errors-To: alsa-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: To: Mark Knecht Cc: Anders Torger , Alsa-Devel List-Id: alsa-devel@alsa-project.org >On Tue, 2003-10-07 at 06:01, Paul Davis wrote: >> > I agree that they may be related. Possibly my noise only happens >> >continuously when trying to sync to an external 48K source, and possibly >> >this is just a sign of it never syncing. When I set the Pref. Sync. Ref. >> >to ADAT1 and use AutoSync I get the noise continuously and the Sync >> >indicator just goes back and forth between lock and no lock. It never >> >gets to sync which I presume it should. >> > >> > So, Alsa developers, what's this about? >> >> does the input to ADAT1 contain a valid clock signal? the symptoms you >> have basically say that it doesn't. > >I agree. It does sound that way, but read the thread please. In my >machine's case I am dual boot and in my description I said this does not >happen under Windows. that would suggest that the driver is not setting the clock source correctly. sync/lock/nolock is done by the h/w, and if the same config works under windows, my guess it that the hardware has not been setup under linux the way it is claimed to be. ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf