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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 396A4C433E6 for ; Mon, 4 Jan 2021 14:27:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFFBD224F9 for ; Mon, 4 Jan 2021 14:27:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727158AbhADO05 (ORCPT ); Mon, 4 Jan 2021 09:26:57 -0500 Received: from mga09.intel.com ([134.134.136.24]:59985 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726779AbhADO05 (ORCPT ); Mon, 4 Jan 2021 09:26:57 -0500 IronPort-SDR: TxDkdx2CX2GCnQs5j0FtRSvNjx8NnDr4wnuTs/5h4SpHMY1ZUMGctGJsufh/lYL0WEfFzy/i42 zjEpRcMeWtbQ== X-IronPort-AV: E=McAfee;i="6000,8403,9853"; a="177113868" X-IronPort-AV: E=Sophos;i="5.78,474,1599548400"; d="scan'208";a="177113868" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2021 06:25:30 -0800 IronPort-SDR: 4F31ycCsW+RpBBzvfzihxYCk+fn+W8VV2zGwWvdBPVt3c9/9YKeMUj0egE8GYdmxEU1VhUo/qo yND/eLd3Nwqg== X-IronPort-AV: E=Sophos;i="5.78,474,1599548400"; d="scan'208";a="461961604" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2021 06:25:24 -0800 Received: from andy by smile with local (Exim 4.94) (envelope-from ) id 1kwQoT-001ay9-TK; Mon, 04 Jan 2021 16:26:25 +0200 Date: Mon, 4 Jan 2021 16:26:25 +0200 From: Andy Shevchenko To: Daniel Scally Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-media@vger.kernel.org, devel@acpica.org, gregkh@linuxfoundation.org, rjw@rjwysocki.net, sergey.senozhatsky@gmail.com, mchehab@kernel.org, lenb@kernel.org, yong.zhi@intel.com, sakari.ailus@linux.intel.com, bingbu.cao@intel.com, tian.shu.qiu@intel.com, robert.moore@intel.com, erik.kaneda@intel.com, pmladek@suse.com, rostedt@goodmis.org, linux@rasmusvillemoes.dk, laurent.pinchart+renesas@ideasonboard.com, jacopo+renesas@jmondi.org, kieran.bingham+renesas@ideasonboard.com, hverkuil-cisco@xs4all.nl, m.felsch@pengutronix.de, niklas.soderlund+renesas@ragnatech.se, slongerbeam@gmail.com, heikki.krogerus@linux.intel.com, linus.walleij@linaro.org Subject: Re: [PATCH v4 13/15] acpi: Add acpi_dev_get_next_match_dev() and helper macro Message-ID: <20210104142625.GX4077@smile.fi.intel.com> References: <20210103231235.792999-1-djrscally@gmail.com> <20210103231235.792999-14-djrscally@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210103231235.792999-14-djrscally@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Sun, Jan 03, 2021 at 11:12:33PM +0000, Daniel Scally wrote: > To ensure we handle situations in which multiple sensors of the same > model (and therefore _HID) are present in a system, we need to be able > to iterate over devices matching a known _HID but unknown _UID and _HRV > - add acpi_dev_get_next_match_dev() to accommodate that possibility and > change acpi_dev_get_first_match_dev() to simply call the new function > with a NULL starting point. Add an iterator macro for convenience. Since v5, also please update prefix in the Subject here to be "ACPI / bus: ". -- With Best Regards, Andy Shevchenko