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[23.128.96.18]) by mx.google.com with ESMTP id d12si10450093edv.371.2021.05.03.21.40.23; Mon, 03 May 2021 21:40:47 -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=@chromium.org header.s=google header.b="MSPmW8/Z"; 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=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229715AbhEDEgc (ORCPT + 99 others); Tue, 4 May 2021 00:36:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229735AbhEDEgb (ORCPT ); Tue, 4 May 2021 00:36:31 -0400 Received: from mail-ot1-x331.google.com (mail-ot1-x331.google.com [IPv6:2607:f8b0:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94764C06174A for ; Mon, 3 May 2021 21:35:37 -0700 (PDT) Received: by mail-ot1-x331.google.com with SMTP id 92-20020a9d02e50000b029028fcc3d2c9eso7196587otl.0 for ; Mon, 03 May 2021 21:35:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:in-reply-to:references:from:user-agent:date:message-id :subject:to:cc; bh=12EeYennVqX2P8FOG2dNNIcrhuVTc1/1jZXtCarHoKM=; b=MSPmW8/ZKloKD0QDPiin1h8IqReGKHeqHXMAsiYNU6k3yqy+Tyd86qOIUhBCloDcgQ /LA7Rs5mdwb+VyvpdAb25xBsIbQQ9JaXe/e9+dcE3b4+ZERwRX0oSSrK2EW67kWcAWKX VajqY9gCYR41BVR/gaGhPObohRvZkgAD8FUaY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from :user-agent:date:message-id:subject:to:cc; bh=12EeYennVqX2P8FOG2dNNIcrhuVTc1/1jZXtCarHoKM=; b=rzeQcEuqpTDxQkfTUF9PL2o1lDAOWr2pKVyDtkfn0CGQY8GMKCiHP20uFo6tXz+GHp 4CyqneScefj0vgVvp4ka3jnXpEAtgKKsZipnpKGgQ2wTODWx6jU816CCY+AFDSmuD/s0 KlTGpRmUTGYgkH4AAhPR+L5MGQhLSrMyKxDJbhx8oDhvvowqA3ifF9x/pNcY44cWXFJU ogNTJxH6A1J9XckpNWctN5QLfjVYzDZKz/ia4CUFejHqABiKWEylTWb3wkWxDzrsx72G gDwXYnmyjK1Bx+9acbfBuVm2NYQa6TAdY9Iu9V8JQ8XowLe3L7Z7aR/b6msr/P/lXYzF l2lg== X-Gm-Message-State: AOAM533Um5beW5PEOfvXzVJOdpLSiFauHCmpKwsqHjq89gvNlY/qCOD9 5Md/tRIrSpV26fSIhYOS4t+VCklmPamN01jyyBKbVA== X-Received: by 2002:a9d:5e19:: with SMTP id d25mr17257855oti.308.1620102937013; Mon, 03 May 2021 21:35:37 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Mon, 3 May 2021 21:35:36 -0700 MIME-Version: 1.0 In-Reply-To: <1619048258-8717-5-git-send-email-khsieh@codeaurora.org> References: <1619048258-8717-1-git-send-email-khsieh@codeaurora.org> <1619048258-8717-5-git-send-email-khsieh@codeaurora.org> From: Stephen Boyd User-Agent: alot/0.9.1 Date: Mon, 3 May 2021 21:35:36 -0700 Message-ID: Subject: Re: [PATCH v4 4/4] drm/msm/dp: dp_link_parse_sink_count() return immediately if aux read failed To: Kuogee Hsieh , robdclark@gmail.com, sean@poorly.run Cc: 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 Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Kuogee Hsieh (2021-04-21 16:37:38) > Add checking aux read/write status at both dp_link_parse_sink_count() > and dp_link_parse_sink_status_filed() to avoid long timeout delay if s/filed/field/ > dp aux read/write failed at timeout due to cable unplugged. > > Changes in V4: > -- split this patch as stand alone patch > > Signed-off-by: Kuogee Hsieh Can this patch come before the one previously? And then some fixes tag be added? Otherwise looks good to me. Reviewed-by: Stephen Boyd Tested-by: Stephen Boyd