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=-21.6 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable 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 7691CC433DB for ; Tue, 5 Jan 2021 16:40:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49FB422CB3 for ; Tue, 5 Jan 2021 16:40:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729786AbhAEQkm (ORCPT ); Tue, 5 Jan 2021 11:40:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729125AbhAEQkk (ORCPT ); Tue, 5 Jan 2021 11:40:40 -0500 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 643C8C061796 for ; Tue, 5 Jan 2021 08:40:00 -0800 (PST) Received: by mail-pl1-x649.google.com with SMTP id p19so16505plr.22 for ; Tue, 05 Jan 2021 08:40:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=7yaUY+fT2h6mjlE+twZW/BVnXmuD8QXlKCB+chmPYA0=; b=CBQEJX4R75tkPVINcEEqUCZ14l9KgBBPCQCKkdaBY6GtMpeueA6gxHfgVRHjKyvliW TbQMf5+N2fiztx9Zty/bLoRJWXgJk9BtWtNmLHob0H4I6zs89oQx5/iPA0/LE73tZDOd XmA32zsmIhU6BOL5taah/rIh4P2nBO+jfLZ8N6rVAYvgw91LwIuHYWaQk2GhrW72mi4X LozMH++FLT9VaQ1+6R5dY2AiWmXoH3Vj628EVwTWe5bDK9kN9blen0AZZrugoqu7yNfN rDQ4nElXWQW40ms0LJPqJTUnz3NYkXiiUupKySRtCTWfXZLpB1hquwFg8UNN1BWHsiqW 4Aig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=7yaUY+fT2h6mjlE+twZW/BVnXmuD8QXlKCB+chmPYA0=; b=tVjGrW6k4CKKyyIFNvChW645XfkoXHrYIIjVJAeSTmoJQO+tSWIkdRkwvcLUuPx0ty f3jK1ENmkrRAF8LsDu88Lm2CzSgsAb57S6w1X03yXN+B5991j5l2blvkVHQVD7tGTxsq V/TEjyYTFU/keeAuU4lNpI24Yznmjw0b8VJUJvBb6+JCE1jYC7FqIBwLOwj5GMLYKij0 Z46WT4OLQtYNX/Pb7sCE7fDL4yCvXOcVBu4lCEEN3hsDvxk4fvMKtgyKDhNziWSazREU G4GoSAuwBmIJxm6TFceLog9F/OaUGyQK+rzSAJSO4nhcW+/KHcgMQt4AgQ6wbWHProTz kgZA== X-Gm-Message-State: AOAM532dgFBEv0U4T0fUgzKJKlYGhHVjtvjy8XPvw5K3RzNJ+T9uzwUH S5erF1rI45osn+A6HM+6hlx3V/2hqFi8 X-Google-Smtp-Source: ABdhPJzpO+y903fp1AqT/70A8Eld/UOHe4aLQEvcCAxOZdk+q495vMVUrlXo9BCvHvYDbr2M/PRBRNuxWP2y Sender: "kyletso via sendgmr" X-Received: from kyletso.ntc.corp.google.com ([2401:fa00:fc:202:3e52:82ff:fe5b:30db]) (user=kyletso job=sendgmr) by 2002:a17:90a:8b94:: with SMTP id z20mr483885pjn.1.1609864799630; Tue, 05 Jan 2021 08:39:59 -0800 (PST) Date: Wed, 6 Jan 2021 00:39:24 +0800 Message-Id: <20210105163927.1376770-1-kyletso@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.29.2.729.g45daf8777d-goog Subject: [PATCH v5 0/3] AMS, Collision Avoidance, and Protocol Error From: Kyle Tso To: linux@roeck-us.net, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org, hdegoede@redhat.com Cc: badhri@google.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Kyle Tso Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series include previous patch "[v4] AMS and Collision Avoidance" https://lore.kernel.org/r/20201217030632.903718-1-kyletso@google.com and two more patches "Protocol Error handling" and "Respond Wait if...". The patch "AMS and Collision Avoidance" in [v5] is the same as the one in [v4] (only rebased to ToT). The patch "Protocol Error handling" is based on PD3 6.8.1 to fix the wrong handling. The patch "Respond Wait if..." is to fix a conflict when DR/PR/VCONN_SWAP occurs just after the state machine enters Ready State. Kyle Tso (3): usb: typec: tcpm: AMS and Collision Avoidance usb: typec: tcpm: Protocol Error handling usb: typec: tcpm: Respond Wait if VDM state machine is running drivers/usb/typec/tcpm/tcpm.c | 925 +++++++++++++++++++++++++++++----- include/linux/usb/pd.h | 2 + include/linux/usb/tcpm.h | 4 + 3 files changed, 792 insertions(+), 139 deletions(-) -- 2.29.2.729.g45daf8777d-goog