From patchwork Fri Dec 17 13:24:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heikki Krogerus X-Patchwork-Id: 525444 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 136BAC433F5 for ; Fri, 17 Dec 2021 13:24:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234076AbhLQNYL (ORCPT ); Fri, 17 Dec 2021 08:24:11 -0500 Received: from mga17.intel.com ([192.55.52.151]:36394 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232592AbhLQNYK (ORCPT ); Fri, 17 Dec 2021 08:24:10 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10200"; a="220433342" X-IronPort-AV: E=Sophos;i="5.88,213,1635231600"; d="scan'208";a="220433342" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Dec 2021 05:24:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,213,1635231600"; d="scan'208";a="662843748" Received: from black.fi.intel.com (HELO black.fi.intel.com.) ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 17 Dec 2021 05:24:08 -0800 From: Heikki Krogerus To: "Rafael J. Wysocki" , Greg Kroah-Hartman Cc: Andy Shevchenko , Sakari Ailus , Prashant Malani , linux-acpi@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/4] acpi: Store _PLD information and convert users Date: Fri, 17 Dec 2021 16:24:11 +0300 Message-Id: <20211217132415.39726-1-heikki.krogerus@linux.intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi, The _PLD buffer is no longer stored as requested by Rafael, so the drivers will need to continue to evaluate the _PLD if they need it. The stored locations will therefore only contain the list of other devices that share the location, but that is most important, and in practice the main goal of the series in any case. v2 cover letter: I'm now using the helpers device_match_acpi_dev() and device_match_fwnode() like Andy suggested. No other changes. The original cover letter: This removes the need for the drivers to always separately evaluate the _PLD. With the USB Type-C connector and USB port mapping this allows us to start using the component framework and remove the custom APIs. So far the only users of the _PLD information have been the USB drivers, but it seems it will be used also at least in some camera drivers later. These nevertheless touch mostly USB drivers. Rafael, is it still OK if Greg takes these? Prashant, can you test these? thanks, Heikki Krogerus (4): acpi: Store the known device locations usb: Link the ports to the connectors they are attached to usb: typec: port-mapper: Convert to the component framework usb: Remove usb_for_each_port() Documentation/ABI/testing/sysfs-bus-usb | 9 + drivers/acpi/scan.c | 77 +++++++ drivers/usb/core/port.c | 32 +++ drivers/usb/core/usb.c | 46 ---- drivers/usb/typec/Makefile | 3 +- drivers/usb/typec/class.c | 2 - drivers/usb/typec/class.h | 10 +- drivers/usb/typec/port-mapper.c | 280 +++--------------------- include/acpi/acpi_bus.h | 19 ++ include/linux/usb.h | 9 - include/linux/usb/typec.h | 12 - 11 files changed, 180 insertions(+), 319 deletions(-) Reviewed-by: Andy Shevchenko