From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: [PATCH] Revert "ALSA: hda - Fix intermittent
 CORB/RIRB stall on Intel chips"
Date: Thu, 25 Jul 2019 10:26:56 +0200
Message-ID: <s5h5znqtt7z.wl-tiwai@suse.de>
References: <20190725080300.1913-1-chris@chris-wilson.co.uk>
 <s5h8ssmttq0.wl-tiwai@suse.de>
Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mx1.suse.de (mx2.suse.de [195.135.220.15])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 5F04F6E699
 for <intel-gfx@lists.freedesktop.org>; Thu, 25 Jul 2019 08:26:58 +0000 (UTC)
In-Reply-To: <s5h8ssmttq0.wl-tiwai@suse.de>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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