From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 654F08615A; Tue, 14 Jan 2025 14:56:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736866605; cv=none; b=hrNj1YPNEtXA+15/Wbnev1F2bfOUXqubbQQ0Am+MIa7N+C7z724ZF4pVN2Un12BpAJZE+U90YZl9tSoqvUUM/2oUckACt+cqD45L3QFJpVeJtBqTOQSgoDxj791fioYM/n0DSaMK/UfLlbGaCOTLY+m+zS4IjuFqyy/DJ79X6Mo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736866605; c=relaxed/simple; bh=lZqPtOu21pGFo3DKRIX7IeK9UAXmqyYL8+QzSi5WSVo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rolxMSdszjD311Brfudhfw2tWqpZoiaK6LlkpnNihzaB/yUiEoKJfGoKZi9x1857HQGMg2vxsXjxYycmgiqhvdiFmJ2pEIn1QLXaf/umOJ52VjRl8gOwkcjjMgMlD30QsQ16O99kvZWe0x7W6XQ/Z0mLTVPm89cxUXB//2Q0uu8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=fail smtp.mailfrom=kernel.org; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=kernel.org X-CSE-ConnectionGUID: aHxFE2tTT7m3vQ3ZBvO8GA== X-CSE-MsgGUID: w1epo5k8T62muGIkRfEz1A== X-IronPort-AV: E=McAfee;i="6700,10204,11315"; a="41103959" X-IronPort-AV: E=Sophos;i="6.12,314,1728975600"; d="scan'208";a="41103959" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2025 06:56:44 -0800 X-CSE-ConnectionGUID: IakiGuqrQ1uqqnpNeuX9Ug== X-CSE-MsgGUID: nUR/Tlk2QwqrWmhiIcarQw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="142108199" Received: from unknown (HELO smile.fi.intel.com) ([10.237.72.154]) by orviesa001.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2025 06:56:41 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.98) (envelope-from ) id 1tXiLO-00000000sTe-09vi; Tue, 14 Jan 2025 16:56:38 +0200 Date: Tue, 14 Jan 2025 16:56:37 +0200 From: Andy Shevchenko To: Andre Werner Cc: gregkh@linuxfoundation.org, jirislaby@kernel.org, hvilleneuve@dimonoff.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, lech.perczak@camlingroup.com, krzk+dt@kernel.org, conor+dt@kernel.org, robh@kernel.org Subject: Re: [PATCH v7 2/2] serial: sc16is7xx: Add polling mode if no IRQ pin is available Message-ID: References: <20250114070449.34226-1-andre.werner@systec-electronic.com> <20250114070449.34226-2-andre.werner@systec-electronic.com> Precedence: bulk X-Mailing-List: devicetree@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: <20250114070449.34226-2-andre.werner@systec-electronic.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo On Tue, Jan 14, 2025 at 08:04:49AM +0100, Andre Werner wrote: > Fall back to polling mode if no interrupt is configured because there > is no possibility to connect the interrupt pin. > > If no interrupt pin is available the driver uses a delayed worker to > poll the state of interrupt status registers (IIR). ... > V6: > - Use polling mode for IRQ numbers <= 0 which encounter no valid IRQ > were found/defined. > V7: > - Try to improve and unify comments as requested. > - Fix typo in commit message: pull -> poll Please, rebase your series on top of the recent Linux Next. -- With Best Regards, Andy Shevchenko