Received: by 2002:a05:6a10:1d13:0:0:0:0 with SMTP id pp19csp483801pxb; Wed, 18 Aug 2021 06:58:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwyIzaQaOG9EsMfo35LEkWTBm1fqpsSdo1EI0/hKUgdoyqGFsDdoXG6d5+UcnNL4brtczYV X-Received: by 2002:a5d:8514:: with SMTP id q20mr7209400ion.103.1629295126811; Wed, 18 Aug 2021 06:58:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1629295126; cv=none; d=google.com; s=arc-20160816; b=T4gZOUSKCXR81ghtTBTZtQ9WrWHm3OVLDTBb5YsVBuOlYkehPW4YFD0vodlvgn8/G8 CzX0NMM+c2DruU2abThpdK4ml/r/n8qCRTUStVk0/MsEmYLn16/A0jsQKUaWCxyKQygL 7mLKlTw/i3+qVdKmjKQwiaLTU6uc4B7fgyvyYTK5AXdeXRpV0Jlj/D1mDSISTwacu4Pp 49XBwX1mC9TjUUxSDmhB2vSzksmcB7qulNaUA7xrbKJ77FjuDr6NfDcVomyqBr8PV7ZH mq3TeVbhonRx+YA8q9UA87vhN6e2NlQ+aKwpTFtcxgNZla2VXYFZ7qR3NCfa0CMmFi8Q YYGQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=a0qaALCfdQqptmSnnxKip9OyA/Dcq3xLdbm6jCzSUNY=; b=nUhuKOxeVz28tCoeob2p1ttuLd23kdipFQ9etM9y3RUbjO9YJntxEOJOMIioWdGQXd a7lP4wYjY/m8LjfSsm073ZEcENO6se6zZOBIzGph0yM588CVleS4YUC89CSQHLvtVhys i5qhgg9jN+u4YHJkA30yl30ILRy9jeX60h9QGXfVFKEg7RRmpGZXZBIeBCIqgbOAVDNL csTDluf57cuyl5gV1SJmvAGFKRx9Gnx4xmBjATS/hcyQ/ftXF7n5oVoEKl8Pk3SsWSPN sXBP5ioHTcgZZWJIkmgetAnzYA2XbXx1G4D3Q6E1XFIR4+UquCqXhiBAldLVHi/gIfMB J/7g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=GwOnzRAB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 20si5723333ioz.25.2021.08.18.06.58.33; Wed, 18 Aug 2021 06:58:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=GwOnzRAB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S237897AbhHRN5Q (ORCPT + 99 others); Wed, 18 Aug 2021 09:57:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:47518 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236970AbhHRN5P (ORCPT ); Wed, 18 Aug 2021 09:57:15 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B6B8C60238; Wed, 18 Aug 2021 13:56:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1629295001; bh=V+ir9XKGfiYGDgjYbKV/tp1chlKASpVM6Q3MYbSmJ3M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GwOnzRABWdiZFccv1E2Fkfng5oqv/pMzaWL+dAo7E+s9NPMFEwg2P/vu3+TWPVeYG AWHcpb7xgTz4taOt2QCitokC/k4zoD8UTlvwsOoW1B8EfFtXYGp5hlC2gacxzr2sdr 3dCDawWEYvTMaLlDTtcGdTIBWfTYVFJ3Lkb7f+Vs= Date: Wed, 18 Aug 2021 15:56:38 +0200 From: Greg Kroah-Hartman To: Heikki Krogerus Cc: Icenowy Zheng , Guenter Roeck , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] usb: typec: tcpm: always rediscover when swapping DR Message-ID: References: <20210813043131.833006-1-icenowy@aosc.io> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 17, 2021 at 02:00:33PM +0300, Heikki Krogerus wrote: > > >Why is it necessary to do discovery with data role swap in general? > > > > I think it could be possible for devices to expose different altmode > > with different role. > > OK. FWIW: > > Acked-by: Heikki Krogerus Is this conflicting with https://lore.kernel.org/r/20210816075449.2236547-1-kyletso@google.com ? Which of these two should I take, both? Neither? confused, greg k-h