Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp59462pxy; Wed, 21 Apr 2021 18:28:43 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwsapxYsstOwop7lhr/QnwilmM19Nmfjr9yYgq/eQfUMOqLLS6l30OzKhhqlUhQA/AVa6xt X-Received: by 2002:a62:e402:0:b029:259:baff:e8e5 with SMTP id r2-20020a62e4020000b0290259baffe8e5mr895355pfh.81.1619054922858; Wed, 21 Apr 2021 18:28:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619054922; cv=none; d=google.com; s=arc-20160816; b=giOL+QK7j6Nj3AgeKhp3ooRyQabUHN1foWooEjMBAqGXI1oTAQbNjxheDwGHcnxRwM +5DttYyVdH2otUrxBdHjZeS24ap5uivsUpMhhchB92qbtM7Un3/3zNjtYMR0WX0sv5XW nSpkZwX+w1TkNpZCSId+uA8zLKLH1HGmZ9bmOY+HIh7hNO8YSHbfhzlwfkz97DVjuUzH l8FoxoFxhY4QcMHaCpAQA8IjZwIcCdeq5EqhdYKynlLKyn5S3q4ubCJ6dFkE2Jaxb47c KYLF1gUIyi8/twfBXKTot10xyF7J92RwyM8nUem1T2jwnZKVe0bvrN7Onja6v0E+BTnx wtwg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from:dmarc-filter :sender:dkim-signature; bh=+Sv7ExPVdQKMsTngc9Z59FaHYxa3ZOvl5+VAeKdYdY0=; b=HTQXj2QBmtO50dIbIqPQUb0ZFrBVCPmJZnDq2gf4SFreCZk+KqABiQ4xCJ9am81xhu pvz1lx/cTp5HfbfOpA8pisdSejb1oA15bI2eNmnBLAi5BCnMFu5IPGFpgCw9oS3o2t8m sF7sdgqRbSOEPEYE6CxwMDLWZKZMIm0By1aEGBYhC5osqNB3oI11CCNiHpjAasm2w3d8 JiTgh1e+H1P1tuLjoYy0VLo12QHcBHIkdZ2aKafPk6r6AMA0ioCEf5aPMzxdFopDAP6Y 6O7mMYKbb46Jy4RmBs/G9T/C7XYlPnC9bhRwhzgtTzH9wveDqZZSg3ePR13vG4nXRVWc GTtw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=ahIjUVKh; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n19si1339363pgv.400.2021.04.21.18.28.30; Wed, 21 Apr 2021 18:28:42 -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=@mg.codeaurora.org header.s=smtp header.b=ahIjUVKh; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243626AbhDUXih (ORCPT + 99 others); Wed, 21 Apr 2021 19:38:37 -0400 Received: from so254-9.mailgun.net ([198.61.254.9]:21769 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233976AbhDUXig (ORCPT ); Wed, 21 Apr 2021 19:38:36 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1619048283; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=+Sv7ExPVdQKMsTngc9Z59FaHYxa3ZOvl5+VAeKdYdY0=; b=ahIjUVKh9d5fhpfOgV2XMBJ96zE0cYeFHHe5C7IXSW0/4tpK6rb6Bv7rO3ytnDerMNVokrGN PzmWfebqWhb2PjO4yqB6kIsPbqFxA28pnpseVuKSCycaDISfFSO87v+8i6t4VwGlHM90EAYO zbhieGloLOcw6KH3p61g7W/fqfw= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 6080b7572cc44d3aead5b876 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 21 Apr 2021 23:37:59 GMT Sender: khsieh=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id EAB19C43145; Wed, 21 Apr 2021 23:37:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL autolearn=no autolearn_force=no version=3.4.0 Received: from khsieh-linux1.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: khsieh) by smtp.codeaurora.org (Postfix) with ESMTPSA id A31F0C433D3; Wed, 21 Apr 2021 23:37:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A31F0C433D3 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=khsieh@codeaurora.org From: Kuogee Hsieh To: robdclark@gmail.com, sean@poorly.run, swboyd@chromium.org Cc: Kuogee Hsieh , abhinavk@codeaurora.org, aravindh@codeaurora.org, airlied@linux.ie, daniel@ffwll.ch, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 0/4] check sink_count before update is_connected status Date: Wed, 21 Apr 2021 16:37:34 -0700 Message-Id: <1619048258-8717-1-git-send-email-khsieh@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 1) check sink_count before update is_connected status 2) initialize audio_comp when audio starts 3) check main link status before start aux read 4) dp_link_parse_sink_count() return immediately if aux read failed Kuogee Hsieh (4): drm/msm/dp: check sink_count before update is_connected status drm/msm/dp: initialize audio_comp when audio starts drm/msm/dp: check main link status before start aux read drm/msm/dp: dp_link_parse_sink_count() return immediately if aux read failed drivers/gpu/drm/msm/dp/dp_audio.c | 1 + drivers/gpu/drm/msm/dp/dp_aux.c | 5 +++++ drivers/gpu/drm/msm/dp/dp_display.c | 38 +++++++++++++++++++++++++------------ drivers/gpu/drm/msm/dp/dp_display.h | 1 + drivers/gpu/drm/msm/dp/dp_link.c | 20 ++++++++++++++----- 5 files changed, 48 insertions(+), 17 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project