From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Brook Subject: BeagleBoard ASOC problems Date: Sat, 25 Oct 2008 16:03:37 +0100 Message-ID: <200810251603.38681.paul@codesourcery.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.codesourcery.com ([65.74.133.4]:51620 "EHLO mail.codesourcery.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751482AbYJYPDl (ORCPT ); Sat, 25 Oct 2008 11:03:41 -0400 Content-Disposition: inline Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Cc: Steve Sakoman I'm having some problems with alsa output on a beagleboard (rev b5) with current linux-omap git sources, plus a copy of the overo omap3/twl4030 config. - When the device is initially opened and playback started I get a high pitched tone that lasts about a second. - About 5 seconds after stopping playback and closing the device I get an audible "pop". Once started, playback works fine. Stopping then quickly restarting playback works fine. It's only when the device is left idle for several seconds that artifacts occur. Any suggestions? Paul