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 DEA56C4332F for ; Thu, 24 Nov 2022 16:06:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229490AbiKXQGj (ORCPT ); Thu, 24 Nov 2022 11:06:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229476AbiKXQGi (ORCPT ); Thu, 24 Nov 2022 11:06:38 -0500 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CE7615AAA9; Thu, 24 Nov 2022 08:06:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669305998; x=1700841998; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=YvIW7uqHijKFD2vDLNW5+bbKzKM0bZDIyB8ZehT5fEs=; b=oB+c5kSR4Vkmc63+Yqw2ltsYyitDqme/p5zhUuqVBnZIpYTb/hMJZhvU c5FCJgaLFKOmenQJfuh9pL0tBLbqyw79tHUeot+uX9zI0/mlEFKbIMBfK kSp+g9Iw9jtwlnfFstE+0RalIfZHdpeDCBz+O64gWkAj3tHfhjTQsGdCw ZY/Hec5JvgJ7j9d6R3oQVQnSFc4VQDPQ5aCPcWp4Ztm1yjuO0+Ve+k0lk NroEmnWOqaBKbcy6JSco6CtMww+uS+sJyGX95KQNiykblDe1bRxRvFFuT 7fwSVWYI9gnva/AwaSgjnP4wJl8dRzGNqJyuXvVxt1fqmaDKx2lFBgrtM A==; X-IronPort-AV: E=McAfee;i="6500,9779,10541"; a="341220935" X-IronPort-AV: E=Sophos;i="5.96,190,1665471600"; d="scan'208";a="341220935" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Nov 2022 08:06:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10541"; a="816891210" X-IronPort-AV: E=Sophos;i="5.96,190,1665471600"; d="scan'208";a="816891210" Received: from smile.fi.intel.com ([10.237.72.54]) by orsmga005.jf.intel.com with ESMTP; 24 Nov 2022 08:06:34 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1oyEkC-00GphT-2V; Thu, 24 Nov 2022 18:06:32 +0200 Date: Thu, 24 Nov 2022 18:06:32 +0200 From: Andy Shevchenko To: Tony Lindgren Cc: Jiri Slaby , Greg Kroah-Hartman , Ilpo =?iso-8859-1?Q?J=E4rvinen?= , Johan Hovold , Sebastian Andrzej Siewior , Vignesh Raghavendra , linux-serial@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/1] serial: core: Start managing serial controllers to enable runtime PM Message-ID: References: <20220615062455.15490-1-tony@atomide.com> <562c1505-d3bc-6422-9598-15c399e6fbba@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org On Thu, Nov 24, 2022 at 05:37:07PM +0200, Tony Lindgren wrote: > * Jiri Slaby [221124 06:53]: > > On 27. 06. 22, 15:48, Tony Lindgren wrote: ... > > And you are objecting that mostly (or in all cases?), there will never be > > "serial controller 2"? > > I'm was not aware of the need for multiple serial port controllers > connected to a single hardware controller struct device. Is there an > example for that somewhere? I would be on the safest side here by assuming that's possible (QEMU and FPGA are the first that comes to my mind of such possibilities). -- With Best Regards, Andy Shevchenko