From patchwork Mon Nov 9 12:55:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 322652 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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 8F8A6C2D0A3 for ; Mon, 9 Nov 2020 13:30:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 388AC2076E for ; Mon, 9 Nov 2020 13:30:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604928636; bh=r2aLw1YJQEgo0oNEUutWrpRULPdSvVhmFkaPv1dlb+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HaOe5BqZjS2sVeQB49xEZw/KG8LLI8uvieWVoIOS9mfW9mr6Gy1Ab+UfXw/xtuUO7 j6hfMOcrMiKzeRTf/1ltcu8BpmBv46l71vxe/xex4RLkVVfzchnHppASTGtKOusIGk 8lhXTPywOJSsULtd3iolD9vUAUrGMkZXdT69seqk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730695AbgKINK5 (ORCPT ); Mon, 9 Nov 2020 08:10:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:36326 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730581AbgKINK4 (ORCPT ); Mon, 9 Nov 2020 08:10:56 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5FAAC20789; Mon, 9 Nov 2020 13:10:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604927456; bh=r2aLw1YJQEgo0oNEUutWrpRULPdSvVhmFkaPv1dlb+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PjiwlTiY6/fQun1pSGJi5kKpD/bestdyqFru/J8+cAbD8y4B/uXZ09e1Wc8U13c+m DK9dXq+GyWzxwXEm7RZ+346CIUGrL5QH8CZTTxZxJSamvG83GZPul6NQ5FgfArydDv XlUQQenCcosUczK1SqBh5xBck+77gWp++Bg24hXs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Geoffrey D. Bennett" , Frank Slotta , Takashi Iwai Subject: [PATCH 4.19 35/71] ALSA: usb-audio: Add implicit feedback quirk for MODX Date: Mon, 9 Nov 2020 13:55:29 +0100 Message-Id: <20201109125021.557087149@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201109125019.906191744@linuxfoundation.org> References: <20201109125019.906191744@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Geoffrey D. Bennett commit 26201ddc1373c99b2a67c5774da2f0eecd749b93 upstream. This patch fixes audio distortion on playback for the Yamaha MODX. Signed-off-by: Geoffrey D. Bennett Tested-by: Frank Slotta Cc: Link: https://lore.kernel.org/r/20201104120705.GA19126@b4.vu Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/usb/pcm.c | 1 + 1 file changed, 1 insertion(+) --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -344,6 +344,7 @@ static int set_sync_ep_implicit_fb_quirk ifnum = 2; goto add_sync_ep_from_ifnum; case USB_ID(0x2466, 0x8003): /* Fractal Audio Axe-Fx II */ + case USB_ID(0x0499, 0x172a): /* Yamaha MODX */ ep = 0x86; ifnum = 2; goto add_sync_ep_from_ifnum;