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[2620:137:e000::1:20]) by mx.google.com with ESMTP id mh14-20020a17090b4ace00b0021949ab4eefsi1939477pjb.65.2022.12.09.02.25.50; Fri, 09 Dec 2022 02:26:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=kFdKU6KS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 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 S229751AbiLIKKB (ORCPT + 75 others); Fri, 9 Dec 2022 05:10:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229517AbiLIKJ7 (ORCPT ); Fri, 9 Dec 2022 05:09:59 -0500 Received: from mail-qt1-x829.google.com (mail-qt1-x829.google.com [IPv6:2607:f8b0:4864:20::829]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A82227CE0 for ; Fri, 9 Dec 2022 02:09:58 -0800 (PST) Received: by mail-qt1-x829.google.com with SMTP id z12so261706qtv.5 for ; Fri, 09 Dec 2022 02:09:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=MET+kFCxdRFSOqLhj+cqUkWiO2GHijv7TD+TrYs2J6g=; b=kFdKU6KSVYPDZISxGfROglkB3ZJTj3dRX1Du6W30RJq8g0X0WSQjCEmBOvtNMNocY2 zHyRz6BEiFAiLB9C6n3ReZ8+ic9XG62DtNyAxLnOd9TLr1OfCY8ZbgfxLd1XVCySUf6t rTQ3s/vX1ifn6/0cqR4oRPHiDpik8s6XOOlBA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MET+kFCxdRFSOqLhj+cqUkWiO2GHijv7TD+TrYs2J6g=; b=iOS5sz8kVZ3nluVezYfXAggEqW9dLAAgtLEhk8G29hlkc5SbdrCZHMRT5yJ+kQQBgh 27+M6w3RTtEoL9x8YqWxO3wE7mJKc2qN7mKrm/YYnj7UCWLopGnQjfO0LIakf0PzOnoJ BT2t7xMaJaLqpgc5uFMMp7NQEWA0YyoBon+DaY033bfTkHil7L9y10uckB9oJ7BVBr7l qtwhlhO8lpOIhuQzw+BlKNIUSzNY27rcuzP49fP/duht4JQlwa5fZExLCCxUZy6cYNP2 8vn06WZ/NQixe9Up5m7Z/WxywHoB7S+sdXan9tYj1kOXC4NgJMAuLplWycqCX+bz9niv mUxg== X-Gm-Message-State: ANoB5pmcwoR822P2IHNEdjRaddu3oJEj+neaY2gmPRr+Lc8tYDRQ7uUw zFLfbyGFXxBZOZTpSw7s7M/zdHK5hyWM6UG8IRucrw== X-Received: by 2002:ac8:6798:0:b0:3a7:fda5:1a89 with SMTP id b24-20020ac86798000000b003a7fda51a89mr1146949qtp.108.1670580597239; Fri, 09 Dec 2022 02:09:57 -0800 (PST) MIME-Version: 1.0 References: <20221209030418.713935-1-xji@analogixsemi.com> In-Reply-To: <20221209030418.713935-1-xji@analogixsemi.com> From: Hsin-Yi Wang Date: Fri, 9 Dec 2022 18:09:31 +0800 Message-ID: Subject: Re: [PATCH] drm/bridge: anx7625: keep last configure timing To: Xin Ji Cc: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , bliang@analogixsemi.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 9, 2022 at 11:05 AM Xin Ji wrote: > > Sometimes kernel may resume back quickly after suspend, > and DRM not call .mode_set() to re-config > display timing before calling .atomic_enable(), bridge > driver with this patch to keep last configure timing. > > Signed-off-by: Xin Ji Acked-by: Hsin-Yi Wang > --- > drivers/gpu/drm/bridge/analogix/anx7625.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c > index b0ff1ecb80a5..eb9116503b63 100644 > --- a/drivers/gpu/drm/bridge/analogix/anx7625.c > +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c > @@ -1403,7 +1403,6 @@ static void anx7625_stop_dp_work(struct anx7625_data *ctx) > { > ctx->hpd_status = 0; > ctx->hpd_high_cnt = 0; > - ctx->display_timing_valid = 0; > } > > static void anx7625_start_dp_work(struct anx7625_data *ctx) > -- > 2.25.1 >