Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752518AbaAXUOr (ORCPT ); Fri, 24 Jan 2014 15:14:47 -0500 Received: from cpsmtpb-ews09.kpnxchange.com ([213.75.39.14]:56359 "EHLO cpsmtpb-ews09.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751780AbaAXUOq (ORCPT ); Fri, 24 Jan 2014 15:14:46 -0500 Message-ID: <1390594484.15637.2.camel@x220> Subject: Re: [PATCH] ALSA: hda - Fix silent output on MacBook Air 1,1 From: Paul Bolle To: Adrien =?ISO-8859-1?Q?Verg=E9?= Cc: Jaroslav Kysela , Takashi Iwai , "Nicolo'" , David Henningsson , Kailang Yang , Hui Wang , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Date: Fri, 24 Jan 2014 21:14:44 +0100 In-Reply-To: <1390593374-6592-1-git-send-email-adrienverge@gmail.com> References: <1390593374-6592-1-git-send-email-adrienverge@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.3 (3.10.3-1.fc20) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 24 Jan 2014 20:14:44.0496 (UTC) FILETIME=[EBFE8100:01CF1940] X-RcptDomain: vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2014-01-24 at 14:56 -0500, Adrien Vergé wrote: > Similarly to other Apple products, MBA 1,1 needs a specific quirk. > Pin 0x18 must be set to VREF_50 to have sound output. This was no > longer done since commit 1a97b7f, resulting in a mute built-in speaker. Commit 1a97b7f ("ALSA: hda/realtek - Remove the last static quirks for ALC882") was included in v3.4. Did no-one notice this for 9 releases? > This patch corrects the regression by creating a fixup for the MBA 1,1. > > Tested-by: Adrien Vergé > Signed-off-by: Adrien Vergé Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/