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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 DA179C0044D for ; Tue, 19 Jan 2021 12:21:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A577B22D2A for ; Tue, 19 Jan 2021 12:21:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392554AbhASMQ4 (ORCPT ); Tue, 19 Jan 2021 07:16:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:42894 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389292AbhASK2L (ORCPT ); Tue, 19 Jan 2021 05:28:11 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 762A323121; Tue, 19 Jan 2021 10:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1611052051; bh=e8+L45ufJ1oImtwQPnL76cydMTl3V5ZvMyT/yIrnKaQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DC9e/xT5J7SQ/cR4znRAGpA53c69O9631gqUBLPs5jGNCwMve/wN5uh888xcMmOSg aUK7tp8G2zZln1ZmUn/rxawkiBe+tO7b+kGHcaOdPUELL5foCmRLWgZkTCNiOmXYmR vvKADsNaDQ+8jzCZLLUDlgp6/shX8At3eg/1zXME= Date: Tue, 19 Jan 2021 11:27:28 +0100 From: Greg KH To: Howard Yen Cc: robh+dt@kernel.org, mathias.nyman@intel.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/4] usb: host: add xhci hooks for USB offload Message-ID: References: <20210119101044.1637023-1-howardyen@google.com> <20210119101044.1637023-2-howardyen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210119101044.1637023-2-howardyen@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, Jan 19, 2021 at 06:10:41PM +0800, Howard Yen wrote: > To enable supporting for USB offload, define "offload" in usb controller > node of device tree. "offload" value can be used to determine which type > of offload was been enabled in the SoC. > > For example: > > &usbdrd_dwc3 { > ... > /* support usb offloading, 0: disabled, 1: audio */ > offload = <1>; > ... > }; This patch doesn't require this change, right? That's only necessary for your DT change later on, from what I can tell, so maybe it's not needed to list this here, as the xhci core changes do not seem to require dt at all. thanks, greg k-h