From patchwork Fri May 7 06:22:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kyle Tso X-Patchwork-Id: 432772 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=-21.3 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=ham 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 8A9E4C433B4 for ; Fri, 7 May 2021 06:23:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C2C0613EA for ; Fri, 7 May 2021 06:23:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231271AbhEGGYJ (ORCPT ); Fri, 7 May 2021 02:24:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230197AbhEGGYI (ORCPT ); Fri, 7 May 2021 02:24:08 -0400 Received: from mail-pl1-x64a.google.com (mail-pl1-x64a.google.com [IPv6:2607:f8b0:4864:20::64a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0296C061574 for ; Thu, 6 May 2021 23:23:06 -0700 (PDT) Received: by mail-pl1-x64a.google.com with SMTP id x3-20020a170902fe83b02900ed392de0bfso3567460plm.22 for ; Thu, 06 May 2021 23:23:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=Rdh0vRzSHWi0umCQDgHyPw54MZmqXW1urreOABEWOo0=; b=s7OXqMysxV0wyGqiHPyAopSoFuw1ZvUiirjHDE8W3YBKQmrdXCngfhxd+vOgSpdzAH tuk8Ag7Of06D4jXZLzchte5WrLVCOgYd5sEbL3RM/CoJEFgLlWs7FOzQzvtODxVraBwx 2OZ63utQ5CNxVVtj9nEDt+g5j4m2nAjEVuJNIw6U4SDlivu/bKj6iH6yA9LG7Pofz2q+ /UHPS4UTpO2asuJbw7wLpnG2N8e9wrW/j6tDRg+OCYmjIZEhTm1/7byjz6JftmlFGAd0 lkvWw/oA5w6OeiX6j7G6MSRiJRlr2SVfDMjDrgTi5UVLIZE3Oo9alR1JdPBuDfZ3Fpvf To7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=Rdh0vRzSHWi0umCQDgHyPw54MZmqXW1urreOABEWOo0=; b=SD1rPsCsmT88IZMxXaR0Qt6uKCO9vYVvm/hRWzSzgJdHxHj/KotFHSS0HsassnJoCf w7LefqMVVliwWG5wNAIkRXPGOcen854jgyeLQC7JVFe+M8OwtmnFt/e0UGiqzUV1WCUD hciI4O2Wxo39URkSkXZ07df7NHHco+dyWamr1Xsa90vjER7apL0Wz393Pn2PIO6yznv4 fMUK1KrK+I3/ZiYGEcF5ZOwORNwrEPzJPkfQsx3bK8YXZupIqYDo9mayPlUJDrqFm7AF zju4GJjeIWLL2Aoo0JIgylAXkFWZ2XU0D9RHcQ0f2WF5c6aVBxh1aZzDldfYbMUQzRx0 yZ4g== X-Gm-Message-State: AOAM531V8cgJtaxlS+NdRdh6+yCwlyVr5+li4/jIGU/sTo5wlEm1M+c1 a9HlZujjpC6PF926ZHUWZOxKGqevbBT6 X-Google-Smtp-Source: ABdhPJxwn6YciE5u4JFCfq3pvH6+NmzwfobwWNdT5QoOJQU3JbPCMO+80b2ndzXZQgld5pvoWuCX1TTYemBp X-Received: from kyletso.ntc.corp.google.com ([2401:fa00:fc:202:9a5c:8de0:4c79:ba52]) (user=kyletso job=sendgmr) by 2002:a62:4e87:0:b029:29e:ea03:6343 with SMTP id c129-20020a624e870000b029029eea036343mr6065411pfb.2.1620368586270; Thu, 06 May 2021 23:23:06 -0700 (PDT) Date: Fri, 7 May 2021 14:22:58 +0800 Message-Id: <20210507062300.1945009-1-kyletso@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.31.1.607.g51e8a6a459-goog Subject: [PATCH v3 0/2] VDM management improvement and some bug fixes From: Kyle Tso To: linux@roeck-us.net, heikki.krogerus@linux.intel.com, gregkh@linuxfoundation.org Cc: badhri@google.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Kyle Tso Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org No changes since v2 except for "Reviewed-by:" and "Acked-by:" --- v2 cover letter: usb: typec: tcpm: Send DISCOVER_IDENTITY from dedicated work - nothing changed since v1 - Hi, Greg, do I need to add "Reviewed-by:" and "Acked-by:" ? usb: typec: tcpm: Fix wrong handling for Not_Supported in VDM AMS - I stacked these two patches because they are somewhat relevant. - This patch solved 3 bugs 1. Not_Supported should be acceptable in VDM AMS. Previous design will send Soft_Reset after receiving Not_Supported 2. vdm_sm_running flag should be cleared in some VDM states 3. If port partner responds Busy, the VDM AMS should finish. Kyle Tso (2): usb: typec: tcpm: Send DISCOVER_IDENTITY from dedicated work usb: typec: tcpm: Fix wrong handling for Not_Supported in VDM AMS drivers/usb/typec/tcpm/tcpm.c | 99 ++++++++++++++++++++++++++++++----- 1 file changed, 87 insertions(+), 12 deletions(-)