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[2620:137:e000::1:20]) by mx.google.com with ESMTP id o7si12914908pfk.362.2022.02.23.00.26.10; Wed, 23 Feb 2022 00:26:24 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=Q7X43SKZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238909AbiBWH4q (ORCPT + 99 others); Wed, 23 Feb 2022 02:56:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238887AbiBWH4i (ORCPT ); Wed, 23 Feb 2022 02:56:38 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1B626D4D7; Tue, 22 Feb 2022 23:56:10 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9FE47B81E90; Wed, 23 Feb 2022 07:56:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8C90C340E7; Wed, 23 Feb 2022 07:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1645602968; bh=O7sLnxoiSAweTLgL3FgNAipt5WGMpRDkjQ25cXXFgd8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Q7X43SKZiAJH6Cij9/Qlt+A+isXz5mvD8+UkbYfFvX1hItF1heR0gFR6joxDgBu93 xDWDKe9NtatI+k8++N5lzaMEO6gLX7BKZMYDvhgKo4zB/7MlniUJbYCQtQp06vzQSc khiPz5SsoT+0xhDr+S9GQQHslYkBk3gcaIMufDcw= Date: Wed, 23 Feb 2022 08:56:05 +0100 From: "gregkh@linuxfoundation.org" To: "Tao Wang (Consultant) (QUIC)" Cc: "mka@chromium.org" , "balbi@kernel.org" , "devicetree@vger.kernel.org" , "dianders@chromium.org" , "frowand.list@gmail.com" , "hadess@hadess.net" , "krzk@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-usb@vger.kernel.org" , "mathias.nyman@intel.com" , "michal.simek@xilinx.com" , "peter.chen@kernel.org" , "ravisadineni@chromium.org" , "robh+dt@kernel.org" , "rogerq@kernel.org" , "stern@rowland.harvard.edu" , "swboyd@chromium.org" , "Linyu Yuan (QUIC)" Subject: Re: =?utf-8?B?5Zue5aSNOiDlm57lpI0=?= =?utf-8?Q?=3A?= Re: [PATCH v20 3/5] usb: misc: Add onboard_usb_hub driver Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 23, 2022 at 07:40:31AM +0000, Tao Wang (Consultant) (QUIC) wrote: > Ok, thanks your reply. > > Here is my question, we must modify the driver "onboard_usb_hub.c" if we want to use it. But it's hard to complete because it's an opensource code. I do not understand. We do not deal with code that is not in the kernel source tree, as we have no idea what is out there. Please just submit your changes to be merged into the tree and all will be fine. thanks, greg k-h