Received: by 10.213.65.68 with SMTP id h4csp169470imn; Mon, 12 Mar 2018 10:04:32 -0700 (PDT) X-Google-Smtp-Source: AG47ELvHYZyAgpbhvvFaqYbihs3Ml77J9+1X/OIeDlqBvQBm31QoyFgo5EPpvf2u4xAyUcvqosl0 X-Received: by 10.99.126.19 with SMTP id z19mr7185472pgc.108.1520874272582; Mon, 12 Mar 2018 10:04:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1520874272; cv=none; d=google.com; s=arc-20160816; b=k3lSt4tyXfRzqT5C5ioBN66eRNJShtbloz2P9J4V5rpgZH6NYuVJWI+Wm18S5fEt8P 7GySgA4/hpFD3FK8zIw05iHj0qoifAMKMOSpiMO6xzCwvT0rJefkNsg8NdgCfye2cqzY Ta3yz4cbDDkGzSCDzsVbrlAV89OFSYwVY/v2zLf6apI/YowHXzy+7nfXGNe3dkaZWIpP wS0MGzuUicuMzPDstsIfFQx5Sosi1ahq94B6MvR0C/V9cQixHGh/M9I1Zu/MsFBWBT/4 UivUGE4iR76okehynjfuZOC/w83U8gL6UiHckzGmnHhb/YrwTdE7KcAwxPjlB26PP872 bP5A== 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=KPPfi7qCTnQ7W0j6PR1DVd9KSrzrhAQcIpcTA2nEHfY=; b=ZM5ecAXuCJMStJJQOGiBXRwtm+5llUtHPiBS2bpbR31dtMT9UI/Nyq30lqrKH4Fo5O tYGQnv5tqFPaTTpfZSoLckFAG8Z0/krrp9oWa0a3iDEiifowjODTIfncuLjz2curWWWY NmzQACgtVXIS3xEAnd6YgR2NjCDhW1MO8hVCsNbkvHkXfwTCAEX22yZfxs1Yp+pTDrak DDO2CF41k2Fpx9r+ByGMf/++d/ULZmI1vN0migCHIoHdkjLxTVIXMkRio8xi+GQvij59 8fL6xNlGKXjGAK6HhrlDWC/+j+JBKzpJwBYTiWsM72c2/8L+nxQlm1Gn8MpyRuA3VtwT olDg== 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 e30si156700pgn.261.2018.03.12.10.04.16; Mon, 12 Mar 2018 10:04:32 -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 S932661AbeCLRDB convert rfc822-to-8bit (ORCPT + 99 others); Mon, 12 Mar 2018 13:03:01 -0400 Received: from gloria.sntech.de ([95.129.55.99]:39620 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932494AbeCLRCt (ORCPT ); Mon, 12 Mar 2018 13:02:49 -0400 Received: from ip9234afef.dynamic.kabel-deutschland.de ([146.52.175.239] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.1:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1evQqN-0000Im-Q2; Mon, 12 Mar 2018 18:02:39 +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: Mon, 12 Mar 2018 18:02:39 +0100 Message-ID: <11981411.JMsWtk38iA@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 Reviewed-by: Heiko Stuebner