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=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 28CB7C07E9C for ; Wed, 7 Jul 2021 09:49:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 03A9361C7F for ; Wed, 7 Jul 2021 09:49:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229949AbhGGJw1 (ORCPT ); Wed, 7 Jul 2021 05:52:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230150AbhGGJw0 (ORCPT ); Wed, 7 Jul 2021 05:52:26 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 867CCC06175F for ; Wed, 7 Jul 2021 02:49:45 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id i94so2332255wri.4 for ; Wed, 07 Jul 2021 02:49:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=3Ah6SmWw+cQM7QbVQt6NGdQ/u/LpehuRYbtDs4WMSw0=; b=LyG8/0qnwWK0lAOd2GPsmjLXainxg1IZlWzi4DlXFIiFroIFQWIwSdlXv2X1UwPf38 tUXkiSpERkKXZmp1Wk0qUCdUsM6jv50QThbG+vlCCcvQ9yEUcl8jTmsn8SLXVH4HxylW yxzkqyT53ga0m2Q0YVCggptzqjTMNnMBWP5IzK6qzS4ruF4Fu/pK1tlloB3xjt3r84Rw KSQEJ6KnHqn+OSRXv5xvapBhedvQaPHlqYm4+Lm6uTL+68P+39G07idOjPsQmvFueNSX SQhJ7eOjWpSrF5UPYzYk0BeA07apnpGhh85FyJqosUIoe21Gz86hg3ZvFSneYekdhgV8 DG4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=3Ah6SmWw+cQM7QbVQt6NGdQ/u/LpehuRYbtDs4WMSw0=; b=MGAZSShYAjFZCW2F5onTuiyOPqFG47nFpaHpuj5abcJqjc/0IvVwR0JZEhlcjAaFgu MNh3xExnlSCTwcCCRRTG0WBTY3lNTMSEmv+Z95unCYgXJE1/PwyHScNnD4LNGTAIBcRM HUG9VeaxolTnJs+ktZsdCRJMaYStcqHKnQAuj9gUS/J40EuoTaUtPckzAcfFz0RyknOg 4x1fZUaFc2/OAoYeV0EIKA21f/KZhjrPMb9Tt5hViAdnAdEhl2aj9n8BIs4HbHx1miLJ byCvo2ploSYTooLlVH9AfWqAEAkBjcH85e0BizlgOPaSN36LXhHNY78DE93edExIl0Zl 4ndg== X-Gm-Message-State: AOAM530OD4MqXS7+Kq+3eMYyatN7WDNRLkONwN/6EgBXH2qgs/ebcQ2a onw1TgpNcq/6fre5/ujym0rDfz7v73wHDQ== X-Google-Smtp-Source: ABdhPJxbDDfLEpSC4UQO3E5SsZzaJcxLjtxAmbpIeiiT/5+TtYzE1F0z6Pdv7aD8zXXO0jRfopeb+w== X-Received: by 2002:adf:e78c:: with SMTP id n12mr8268140wrm.382.1625651383892; Wed, 07 Jul 2021 02:49:43 -0700 (PDT) Received: from [192.168.0.162] (188-141-3-169.dynamic.upc.ie. [188.141.3.169]) by smtp.gmail.com with ESMTPSA id n12sm22085825wmq.5.2021.07.07.02.49.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 07 Jul 2021 02:49:43 -0700 (PDT) Subject: Re: [PATCH 2/3] usb: dwc3: Add role switch relay support From: Bryan O'Donoghue To: Bjorn Andersson Cc: balbi@kernel.org, agross@kernel.org, gregkh@linuxfoundation.org, jackp@codeaurora.org, wcheng@codeaurora.org, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20210704013314.200951-1-bryan.odonoghue@linaro.org> <20210704013314.200951-3-bryan.odonoghue@linaro.org> <51a11204-cd59-e18f-7dc3-f78632e77bde@linaro.org> Message-ID: <118845cc-d0ca-e2a5-6950-800c66989a5b@linaro.org> Date: Wed, 7 Jul 2021 10:51:34 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <51a11204-cd59-e18f-7dc3-f78632e77bde@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 07/07/2021 10:49, Bryan O'Donoghue wrote: > On 07/07/2021 06:14, Bjorn Andersson wrote: >> So you're going to rely on DT to create a role-switch link between the >> dwc3 core driver and the qcom wrapper? >> >> As I said the other day, this is just a hack to get around the fact that >> of_platform_populate() may return before the dwc3 core has probed. > either way instead of avoiding the fact that dwc3-core can defer we > should make it that dwc3-qcom::probe() exits* only when the dwc3-core is *completes