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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=unavailable 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 0720BC282C0 for ; Fri, 25 Jan 2019 07:51:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CBB44217D7 for ; Fri, 25 Jan 2019 07:51:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728515AbfAYHvQ convert rfc822-to-8bit (ORCPT ); Fri, 25 Jan 2019 02:51:16 -0500 Received: from coyote.holtmann.net ([212.227.132.17]:46974 "EHLO mail.holtmann.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726273AbfAYHvO (ORCPT ); Fri, 25 Jan 2019 02:51:14 -0500 Received: from marcel-macpro.fritz.box (p4FF9FD60.dip0.t-ipconnect.de [79.249.253.96]) by mail.holtmann.org (Postfix) with ESMTPSA id 0B7E3CF173; Fri, 25 Jan 2019 08:59:00 +0100 (CET) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Subject: Re: [PATCH v6 2/4] usb: assign ACPI companions for embedded USB devices From: Marcel Holtmann In-Reply-To: <20190124232814.252661-2-rajatja@google.com> Date: Fri, 25 Jan 2019 08:51:12 +0100 Cc: Johan Hedberg , Greg Kroah-Hartman , "David S. Miller" , Dmitry Torokhov , Alex Hung , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, netdev@vger.kernel.org, rajatxjain@gmail.com, dtor@google.com, raghuram.hegde@intel.com, chethan.tumkur.narayan@intel.com, sukumar.ghorai@intel.com Content-Transfer-Encoding: 8BIT Message-Id: <43C7852A-D9C9-4D87-9FC8-26425F9E8473@holtmann.org> References: <20181117010748.24347-1-rajatja@google.com> <20190124232814.252661-1-rajatja@google.com> <20190124232814.252661-2-rajatja@google.com> To: Rajat Jain X-Mailer: Apple Mail (2.3445.102.3) Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Hi Rajat, > USB devices permanently connected to USB ports may be described in ACPI > tables and share ACPI devices with ports they are connected to. See [1] > for details. > > This will allow us to describe sideband resources for devices, such as, > for example, hard reset line for BT USB controllers. > > [1] https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/other-acpi-namespace-objects#acpi-namespace-hierarchy-and-adr-for-embedded-usb-devices > > Signed-off-by: Dmitry Torokhov > Signed-off-by: Rajat Jain (changed how we get the usb_port) > Acked-by: Greg Kroah-Hartman > Tested-by: Sukumar Ghorai > --- > v6: same as v4 > v5: same as v4 > v4: Add Acked-by and Tested-by in signatures. > v3: same as v1 > v2: same as v1 > > drivers/usb/core/usb-acpi.c | 44 +++++++++++++++++++++++++++++-------- > 1 file changed, 35 insertions(+), 9 deletions(-) patch has been applied to bluetooth-next tree. Regards Marcel