From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95960C61D85 for ; Thu, 23 Nov 2023 10:47:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344769AbjKWKrL (ORCPT ); Thu, 23 Nov 2023 05:47:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235234AbjKWKqo (ORCPT ); Thu, 23 Nov 2023 05:46:44 -0500 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 048F310C3; Thu, 23 Nov 2023 02:46:33 -0800 (PST) Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 3AN7uxSu016943; Thu, 23 Nov 2023 04:46:26 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=PODMain02222019; bh=hMYUXjmYOX4C8Ch mlTHTAFHv5/5PVyWHDsdSnhGV0MM=; b=A8fvq++EiFcuqSrT8Hm+l18z+9O9LJL xvZDkaAhkuEepgqWcpfeEU+vEexoHgYWZswt12Mv++Q/5EgnnexP2pJ2C/VPMOtV LrKxoCsnrLFzZPF9wKydhdAZU6J7pRkKzWQ89csRiDx0Qjn3ZWTGFAKrUg/9ph+V mKr813SKpkoBxuUhDCTtzH++GfSyu7uAWcAIbI0Gcp5pUyXy7ubgPu/xGiPJXmik 3zEMWjdCKb4G06hb92+kAcAziVP6YqrFi+Cd8RohnhIX7bP5FCQ65y8aZCliVrVa O/2CVvK3zcSKMYGTlhbcoc2QsHDt3oVZoBdzRtoC26fmHW8tB60j/zQ== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3ueuj2dms8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 23 Nov 2023 04:46:26 -0600 (CST) Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Thu, 23 Nov 2023 10:46:24 +0000 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.39 via Frontend Transport; Thu, 23 Nov 2023 10:46:24 +0000 Received: from ediswmail.ad.cirrus.com (ediswmail.ad.cirrus.com [198.61.86.93]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 0DA403581; Thu, 23 Nov 2023 10:46:24 +0000 (UTC) Date: Thu, 23 Nov 2023 10:46:24 +0000 From: Charles Keepax To: Maciej Strozek CC: Mark Brown , James Schulman , David Rhodes , "Liam Girdwood" , , , , Subject: Re: [PATCH v5] ASoC: cs43130: Allow driver to work without IRQ connection Message-ID: <20231123104624.GO32655@ediswmail.ad.cirrus.com> References: <20231123090658.10418-1-mstrozek@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20231123090658.10418-1-mstrozek@opensource.cirrus.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Proofpoint-ORIG-GUID: A-Q1NA32qUHtecUx4wtlv6a-VJjIrG45 X-Proofpoint-GUID: A-Q1NA32qUHtecUx4wtlv6a-VJjIrG45 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 23, 2023 at 09:06:58AM +0000, Maciej Strozek wrote: > Add a polling mechanism that will keep the driver operational even in > absence of physical IRQ connection. If IRQ line is detected, the driver > will continue working as usual, in case of missing IRQ line it will > fallback to the polling mechanism introduced in this change. > This will support users which choose not to connect an IRQ line as it > is not critical to part's operation. > > Signed-off-by: Maciej Strozek > --- Sorry hang on this doesn't apply to Mark's tree, will need a v6. Thanks, Charles