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[209.132.180.67]) by mx.google.com with ESMTP id f68si18260539pfb.30.2018.04.26.01.40.00; Thu, 26 Apr 2018 01:40:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20150623.gappssmtp.com header.s=20150623 header.b=yrDJgoXB; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754716AbeDZIiR (ORCPT + 99 others); Thu, 26 Apr 2018 04:38:17 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:36058 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754474AbeDZIiL (ORCPT ); Thu, 26 Apr 2018 04:38:11 -0400 Received: by mail-wm0-f67.google.com with SMTP id n10so11530017wmc.1 for ; Thu, 26 Apr 2018 01:38:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:openpgp:autocrypt:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=wX+FczbFXZThoP8P4HPCyBn8qm9Y4PuyEqCq7yITfqU=; b=yrDJgoXBS15zL/jCqvBuuY7Fv5S/8l3HgBjy/88coj2S94XXxta9kZWCGtvVEMJkyM wvdWuBjWbmoNgi8p5hyqajucIPtFvgqdrJ8iyw/Z+2HeCyhgdz0YMoUaRn/lmfyo6VtV KPc3/BQs/kl2IN36QB4PuDhJ6ywD46glPohgw+pydj/lPxwoU8xgFRqw1gupA4FoJ+ZX BtzmizzUqi0Q2qdnXPnXN+gtf7ekCb+bnzCQdZxof4q1tQnGiEGoOnAEE37bH5cTvRdd tlSK1ZLbPyZOhLKVPFwMSfoZBZAIykaJG1nJ9MjQgxCIE6gFFUDGlRUXPyA13ye/JC7/ RVSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:autocrypt :organization:message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=wX+FczbFXZThoP8P4HPCyBn8qm9Y4PuyEqCq7yITfqU=; b=O3D/2gQBPzEaid8ai4hYH9fCLEYFN4WE/UoxmsxUk6IyCDKqXoZ23l+CwJOjnrhlOb b01d6cNXp9wtpoAdT+IBA9UomyZw3CSeN43O52rdZxCOnAJEVPtPtl7yT8s/VB9PGI0R fxH2NkScwvSFpQ+uAc89evurTgdaTh4+AT4ZEcRks38K1uxWl9E1wNzelzySPYOOilYB G89F+LRl7BgQR6FHenH92NvztWQyGvLKyTgQElIjbcFX7oIACOxXMTTRfYpRHJ0wGn/N 9wEoxD0SVzME4A1GH/FOtvh464GfjwI7bGCa9ZNbMxMDfeOQBGaBkmqIOhr56Ac2OX+p deCA== X-Gm-Message-State: ALQs6tADoYSytECRYIBNuvCVrmcrxl4tlXPnJOwe+W3SAOobLux2nKYN db6dKbkQB4vF65sjL2xtZg8Vag== X-Received: by 10.28.137.204 with SMTP id l195mr16573023wmd.141.1524731890286; Thu, 26 Apr 2018 01:38:10 -0700 (PDT) Received: from [10.1.2.12] ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id b18-v6sm25016949wrb.55.2018.04.26.01.38.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Apr 2018 01:38:09 -0700 (PDT) Subject: Re: [PATCH] drm: bridge: dw-hdmi: Fix overflow workaround for Amlogic Meson GX SoCs To: Greg KH Cc: stable@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "open list:ARM/Amlogic Meson..." References: <1519386277-25902-1-git-send-email-narmstrong@baylibre.com> <3b17d17b-cf3d-be54-2462-191e4f2af653@baylibre.com> <20180419082751.GA23187@kroah.com> From: Neil Armstrong Openpgp: preference=signencrypt Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT7CwHsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIXOwE0ETVkGzwEIALyKDN/O GURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYpQTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXM coJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hi SvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY4yG6xI99NIPEVE9lNBXBKIlewIyVlkOa YvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoMMtsyw18YoX9BqMFInxqYQQ3j/HpVgTSv mo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUXoUk33HEAEQEAAcLAXwQYAQIACQUCTVkG zwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfnM7IbRuiSZS1unlySUVYu3SD6YBYnNi3G 5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa33eDIHu/zr1HMKErm+2SD6PO9umRef8V8 2o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCSKmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+ RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJ C3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTTQbM0WUIBIcGmq38+OgUsMYu4NzLu7uZF Acmp6h8g Organization: Baylibre Message-ID: <8766c753-bc2c-0e54-0ac0-73acaa0e11d8@baylibre.com> Date: Thu, 26 Apr 2018 10:38:08 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180419082751.GA23187@kroah.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Greg, On 19/04/2018 10:27, Greg KH wrote: > On Thu, Apr 19, 2018 at 10:18:35AM +0200, Neil Armstrong wrote: >> Hi Greg, >> >> On 23/02/2018 12:44, Neil Armstrong wrote: >>> The Amlogic Meson GX SoCs, embedded the v2.01a controller, has been also >>> identified needing this workaround. >>> This patch adds the corresponding version to enable a single iteration for >>> this specific version. >>> >>> Fixes: be41fc55f1aa ("drm: bridge: dw-hdmi: Handle overflow workaround based on device version") >>> Signed-off-by: Neil Armstrong >> >> This patch is now present in linux master as commit 9c305eb442f3b371fc722ade827bbf673514123e >> Could it be selected for 4.14 ? >> The patch has been reworked to apply for 4.17 as indicated in the commit log, but the original patch will apply over 4.14. > > I don't have any "original" patch here, I just tried applying it to > 4.16.y and 4.14.y and it did not work. Can you please provide a working > backport? I sent a backported version last week, any news of it ? Message-Id: <1524128048-11086-1-git-send-email-narmstrong@baylibre.com> Thanks, Neil > > thanks, > > greg k-h >