From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gabriele Mazzotta Subject: Pop noise on startup when headphones are plugged in (Dell XPS13 9333) Date: Sun, 19 Apr 2015 19:26:58 +0200 Message-ID: <23057263.IjMh4t6SYF@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wg0-f48.google.com (mail-wg0-f48.google.com [74.125.82.48]) by alsa0.perex.cz (Postfix) with ESMTP id 9BD742651CE for ; Sun, 19 Apr 2015 19:27:00 +0200 (CEST) Received: by wgyo15 with SMTP id o15so157398914wgy.2 for ; Sun, 19 Apr 2015 10:27:00 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org Cc: tiwai@suse.de List-Id: alsa-devel@alsa-project.org Hi, I've recently found that commit a551d91473 ("ALSA: hda - Use regmap for command verb caches, too") is somehow causing a pop noise on startup when headphones are plugged in, but I couldn't figure out the exact cause. Was this observed on other systems (mine is a Dell XPS13 9333, Realtek ALC3661)? Does anyone have any idea of what the cause might be? Regards, Gabriele