From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 037EE481675 for ; Wed, 21 Jan 2026 13:20:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769001653; cv=none; b=hIPluetYwBwOhB2oVwLyzIpMZUR1QB51JUBEPMvOiuVzIyUdoPpHoZJndvpGPgwdZAe8wolWjrpEFDTI4Qwm6wMWPaChooSNCcLjLVziDI9z3ylPqYWmlFnhcIrqtDpkF5s3i6BE6is2DAImjotCk276SEq2ivsDB76cP0ScEOs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769001653; c=relaxed/simple; bh=55HtzuuJ9vCHCqjuPHmspHRCMWhoZY7R0yGOOaVNrSg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rv5DWhPgh6CC7eCTZg8fdKgVlvlKwuTvoA4tDkRFLl5O59p8hi6hDL3Sk6BkKZBDRGXawbKtiDz7cZEvdpSIAmA1l5gFqytlhMxGPruwHcra31i8lbF7FzL9LJGtz04BOJrfstmD1NJOC5h6dkBsAriTWf2xpi7K0ktjgIvtXCA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=WGaXqmcp; arc=none smtp.client-ip=198.175.65.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="WGaXqmcp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769001653; x=1800537653; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=55HtzuuJ9vCHCqjuPHmspHRCMWhoZY7R0yGOOaVNrSg=; b=WGaXqmcpo6BiYro9a9vOgvOTO4jWmtVJkkf6cGIA2v4ywRJ1tRuLxw+S 4Ne+CpCiWK4ScUlDiYtIsG/buuu9zywydhBufiVpJ0ViGevL/gljhBaFB d9LVaBvHtRWNPNTNYgGNKafHbE9XEK+2BcseRrJgPXiZiVuFSWVgYcUAC 8X65DS3DKCTQo2Qxq69fzRvNecU5MVYPOxRCJFsoEo5R+LzEs9KHJtrES 3omtJ12hIA3pLq/LPYM/oM8aGbG65zcqVRaH9eh7wxbG0CO31dFZPjISl xjBlNkBKlDRvMKVDR4KX6f2qgK2Wsan5zGLxxqGz6YPNGx8L6WxwZGd5O g==; X-CSE-ConnectionGUID: QtH6VYMdQi+cRvJ0wV/0RQ== X-CSE-MsgGUID: KucUQKEZSRmLm5gkx1cLZw== X-IronPort-AV: E=McAfee;i="6800,10657,11678"; a="70131449" X-IronPort-AV: E=Sophos;i="6.21,242,1763452800"; d="scan'208";a="70131449" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 05:20:52 -0800 X-CSE-ConnectionGUID: gSVGgmiNSvuxcJm8trOn9Q== X-CSE-MsgGUID: URVrPEbBR4e4ubWddEjhEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,242,1763452800"; d="scan'208";a="206056632" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.245.73]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 05:20:49 -0800 Date: Wed, 21 Jan 2026 15:20:47 +0200 From: Andy Shevchenko To: Mark Brown Cc: Sebastian Andrzej Siewior , Richard Fitzgerald , patches@opensource.cirrus.com, linux-kernel@vger.kernel.org, Lee Jones Subject: Re: request_irq() usage in wm8350_register_irq(). Message-ID: References: <20260121111617.quQxFcZK@linutronix.de> <20260121113659.CCJtYuQS@linutronix.de> <90b80379-6799-4600-886d-08ef48d9a35f@opensource.cirrus.com> <20260121115723.oVTfTOS5@linutronix.de> <994ae390-f5c2-4b52-bd08-8826dbbde8e8@sirena.org.uk> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <994ae390-f5c2-4b52-bd08-8826dbbde8e8@sirena.org.uk> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Wed, Jan 21, 2026 at 01:12:36PM +0000, Mark Brown wrote: > On Wed, Jan 21, 2026 at 02:43:43PM +0200, Andy Shevchenko wrote: > > On Wed, Jan 21, 2026 at 12:57:23PM +0100, Sebastian Andrzej Siewior wrote: > > > On 2026-01-21 11:53:28 [+0000], Richard Fitzgerald wrote: ... > > > > Ah. I didn't notice that. Confusing error message. It says > > > > "handler=NULL" but handler != NULL. More like "handler=default". > > > The supplied argument was NULL. > > > Anyway. Do you happen to have an answer to my original question. > > > Why not asking Mark? I think he might know more about this HW. > > What was the question? How does the IRQ handling work in this multifunctional device for its children? @bigeasy is puzzled here and he started this thread. > > Btw, Mark, I noticed that your old addresses appear in Git history, > > are they working? Or do you want to add them into .mailmap? > > They'll be broken but I'm not sure I care. Hmm... I would have sent this email to your wolfsonmicro address :-) -- With Best Regards, Andy Shevchenko