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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11EEEC4332F for ; Wed, 9 Nov 2022 10:20:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229724AbiKIKUx (ORCPT ); Wed, 9 Nov 2022 05:20:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229492AbiKIKUv (ORCPT ); Wed, 9 Nov 2022 05:20:51 -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 533E622283 for ; Wed, 9 Nov 2022 02:20:51 -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 14A23B81D80 for ; Wed, 9 Nov 2022 10:20:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49785C433D6; Wed, 9 Nov 2022 10:20:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667989248; bh=dBDcZhFC3Pj5W4jyWnS/BdRGABR35oIvA66LiMYux58=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RvGaslmahUXK5Ik/nUmvgzrtTV4Ego/pmc5Mv1obu/gkrVQ1EOKRw1XDv6kAfaI2W pbIg9TPxUpS8BX6zhhjegVUJ/Vay7LLi9W51pxWzhM72AVXVQpOI6BD8YGjV/3+SgN oHbuIxgJbRwR56Aa58JAxKyGUAj2DMcbWShAG6N0= Date: Wed, 9 Nov 2022 11:20:45 +0100 From: Greg KH To: Daniel Scally Cc: linux-usb@vger.kernel.org, balbi@kernel.org, laurent.pinchart@ideasonboard.com, kieran.bingham@ideasonboard.com, torleiv@huddly.com, mgr@pengutronix.de Subject: Re: [PATCH 1/4] usb: gadget: uvc: Make bSourceID read/write Message-ID: References: <20221102151755.1022841-1-dan.scally@ideasonboard.com> <20221102151755.1022841-2-dan.scally@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221102151755.1022841-2-dan.scally@ideasonboard.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Wed, Nov 02, 2022 at 03:17:52PM +0000, Daniel Scally wrote: > At the moment, the UVC function graph is hardcoded IT -> PU -> OT. > To add XU support we need the ability to insert the XU descriptors > into the chain. To facilitate that, make the output terminal's > bSourceID attribute writeable so that we can configure its source. > > Signed-off-by: Daniel Scally > --- > drivers/usb/gadget/function/uvc_configfs.c | 59 +++++++++++++++++++++- > 1 file changed, 58 insertions(+), 1 deletion(-) Isn't there a documentation update needed here too? thanks, greg k-h