Received: by 10.213.65.68 with SMTP id h4csp896745imn; Wed, 14 Mar 2018 03:34:31 -0700 (PDT) X-Google-Smtp-Source: AG47ELvR05LtFJCh3mHGRmcxmLXpzT7gJG8E5WdcivMMdXNoBPsTEL6r4giZvUveufNrAogGguj0 X-Received: by 2002:a17:902:8548:: with SMTP id d8-v6mr1209971plo.20.1521023671746; Wed, 14 Mar 2018 03:34:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521023671; cv=none; d=google.com; s=arc-20160816; b=m1cp/hgklBiwTmBFx+vC8iCBrG7vsRw32rZnuUlBpKisOG6WEDP5pgDVU0nBOMN07L WE2+PXTzDfk91xTFG/lJVeKHPEIoqTEmIPgVH48jquHbIdKZvN5itwjrANLb30lynP8X 50YHdDp6dH1jwgjRt8ioy3jldnMAPGw7rYSM2JqiBLOBuHlOkdP5NiLShP7lAMVcQ1gQ ZTXr1cj2jz8A4Nr+Y/oRCrDgOYEPuNTHkaa1myaDWZkjod9Us642tsCWzciCbAJ7FUIV yEMk8qN2WiAQqCp7e/dvZ/JZ1kcSGKKFzHF+nOrh9xyhbRib6GR/ese0H1J4y/R+a9+B yuwA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=JuH7dJWeZ1ohZH6RxcxwFyZAiRvX/GRrKsYH2GjxILI=; b=h1BZfWcvYGousvSVld3ZRpVdpuD3Mhflz+MOp7p+h6DYs4sFgbGGxbiigA6EWpmgiU 3DCffbgg3CHn7NpswrXrvOP+784meQEGPQgnzvztYzYfoOeqEizL8CzKNWoPaZ+iwoWX fzVf0gGAUdnbDtBLnWUQbIUBr2zqWDsFsp532VB0KaTndhtIuJIz/N/4qhDPPZb16VZQ KNiZPFDC59UDvQrh2vTxbiKHA7Qi7FbPv6gPNM+IdGJl1qYcwU3qHb/YGA6mlO64jNaR YgKrp28lNmAjnxG0t/h6bycqYa4dTAcyeDulMiAU6dhhKYJqme/Z9mKS3X3odE27gW9a NbLw== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j62si1632515pge.747.2018.03.14.03.34.17; Wed, 14 Mar 2018 03:34:31 -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; 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 S1751946AbeCNKdK convert rfc822-to-8bit (ORCPT + 99 others); Wed, 14 Mar 2018 06:33:10 -0400 Received: from gloria.sntech.de ([95.129.55.99]:44244 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751780AbeCNKdI (ORCPT ); Wed, 14 Mar 2018 06:33:08 -0400 Received: from ip9234b5ec.dynamic.kabel-deutschland.de ([146.52.181.236] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.1:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1ew3iK-0003z1-Q2; Wed, 14 Mar 2018 11:32:56 +0100 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Enric Balletbo i Serra Cc: architt@codeaurora.org, inki.dae@samsung.com, thierry.reding@gmail.com, hjc@rock-chips.com, seanpaul@chromium.org, airlied@linux.ie, tfiga@chromium.org, dri-devel@lists.freedesktop.org, dianders@chromium.org, a.hajda@samsung.com, ykk@rock-chips.com, kernel@collabora.com, m.szyprowski@samsung.com, linux-samsung-soc@vger.kernel.org, jy0922.shim@samsung.com, rydberg@bitmath.org, krzk@kernel.org, linux-rockchip@lists.infradead.org, kgene@kernel.org, linux-input@vger.kernel.org, orjan.eide@arm.com, wxt@rock-chips.com, jeffy.chen@rock-chips.com, linux-arm-kernel@lists.infradead.org, mark.yao@rock-chips.com, wzz@rock-chips.com, hl@rock-chips.com, jingoohan1@gmail.com, sw0312.kim@samsung.com, linux-kernel@vger.kernel.org, kyungmin.park@samsung.com, Laurent.pinchart@ideasonboard.com, kuankuan.y@gmail.com, hshi@chromium.org, Tomeu Vizoso Subject: Re: [PATCH v5 03/36] drm/bridge: analogix_dp: Don't change psr while bridge is disabled Date: Wed, 14 Mar 2018 11:32:56 +0100 Message-ID: <2007370.FhFqbYQVrQ@diego> In-Reply-To: <20180309222327.18689-4-enric.balletbo@collabora.com> References: <20180309222327.18689-1-enric.balletbo@collabora.com> <20180309222327.18689-4-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="iso-8859-1" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Freitag, 9. M?rz 2018, 23:22:54 CET schrieb Enric Balletbo i Serra: > From: zain wang > > There is a race between AUX CH bring-up and enabling bridge which will > cause link training to fail. To avoid hitting it, don't change psr state > while enabling the bridge. > > Cc: Tomeu Vizoso > Cc: Sean Paul > Signed-off-by: zain wang > Signed-off-by: Caesar Wang > [seanpaul fixed up the commit message a bit and renamed *_supported to > *_enabled] Signed-off-by: Sean Paul > Signed-off-by: Thierry Escande > Signed-off-by: Enric Balletbo i Serra > Tested-by: Marek Szyprowski applied to drm-misc-next Thanks Heiko