From patchwork Thu Jan 7 14:16:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 358889 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA66BC433DB for ; Thu, 7 Jan 2021 14:19:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C955208A9 for ; Thu, 7 Jan 2021 14:19:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728047AbhAGORd (ORCPT ); Thu, 7 Jan 2021 09:17:33 -0500 Received: from mail.kernel.org ([198.145.29.99]:38960 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729128AbhAGORc (ORCPT ); Thu, 7 Jan 2021 09:17:32 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id B55C52311E; Thu, 7 Jan 2021 14:17:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610029028; bh=w4zL2TZ8jJWAwx8YUDwpPPk7od4PnLLbA4amxIESKT8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tJyVTWKHA81FVmdtGCOPSt40iw2PK86305hEOOZPPxnXfhNNuJVWK+W7J4yxxJTJA d42sGLeWDWDUrDZRkhY86rLuhCGlWmzmVoD8dGJ4mUzwmN3L9POTFCWAHFVeoE4S/2 82YzwxHK48+vmEed1/1kn1JBLEyDyOSYY2DgeKJo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kailang Yang , Takashi Iwai , Sudip Mukherjee Subject: [PATCH 4.9 07/32] ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236 Date: Thu, 7 Jan 2021 15:16:27 +0100 Message-Id: <20210107140828.209609547@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210107140827.866214702@linuxfoundation.org> References: <20210107140827.866214702@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kailang Yang commit e1e8c1fdce8b00fce08784d9d738c60ebf598ebc upstream headphone have noise even the volume is very small. Let it fill up pcbeep hidden register to default value. The issue was gone. Fixes: 4344aec84bd8 ("ALSA: hda/realtek - New codec support for ALC256") Fixes: 736f20a70608 ("ALSA: hda/realtek - Add support for ALC236/ALC3204") Signed-off-by: Kailang Yang Cc: Link: https://lore.kernel.org/r/9ae47f23a64d4e41a9c81e263cd8a250@realtek.com Signed-off-by: Takashi Iwai [sudip: adjust context] Signed-off-by: Sudip Mukherjee Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/patch_realtek.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -330,9 +330,7 @@ static void alc_fill_eapd_coef(struct hd case 0x10ec0225: case 0x10ec0233: case 0x10ec0235: - case 0x10ec0236: case 0x10ec0255: - case 0x10ec0256: case 0x10ec0257: case 0x10ec0282: case 0x10ec0283: @@ -343,6 +341,11 @@ static void alc_fill_eapd_coef(struct hd case 0x10ec0299: alc_update_coef_idx(codec, 0x10, 1<<9, 0); break; + case 0x10ec0236: + case 0x10ec0256: + alc_write_coef_idx(codec, 0x36, 0x5757); + alc_update_coef_idx(codec, 0x10, 1<<9, 0); + break; case 0x10ec0285: case 0x10ec0293: alc_update_coef_idx(codec, 0xa, 1<<13, 0);