From patchwork Mon Dec 12 14:55:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 633450 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 567E3C4332F for ; Mon, 12 Dec 2022 14:55:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232271AbiLLOzc (ORCPT ); Mon, 12 Dec 2022 09:55:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229827AbiLLOzb (ORCPT ); Mon, 12 Dec 2022 09:55:31 -0500 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3257B1D for ; Mon, 12 Dec 2022 06:55:30 -0800 (PST) Received: by mail-pl1-x62a.google.com with SMTP id d7so12318580pll.9 for ; Mon, 12 Dec 2022 06:55:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=v4ea8rvmGnrS/8sRSsoYglrzM9FWA5fUizBf/l/CVMc=; b=nt1qHxoUkFtSYDEH24MU3Zr1sZ5imgK/FR3091m9lCKlCS0zN1OR0Hr9JPZ3dJJ9eP +UO+hGhO3DZRXmDDg8PBN7K8JXncFazWDw2OnuuR3MyCA1GHgf0jF2Yv71bVONV3pVte qAiY+6HitJTUUlXQcYl4v46tWCuWvi9A8EEp8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=v4ea8rvmGnrS/8sRSsoYglrzM9FWA5fUizBf/l/CVMc=; b=SNgh91eKae5oKt3OMfwzhze0RA49A0+N+3+4ix+kZDUo2KC4nIzYHPAsgKXCxw7MS5 jmepPU2vzxsJK4oG2L4Iv3gc9Rlo35X0dEnOkzhCTm2jiy4wQIIFAhb5pfwV3pRBj+c+ 7izIbYy1FbzVwk/cASb83JZMedqlNrF+fQZuN0TD+hWzg8djYOaIlWio6F3uaYga06Rl cA/OBjH8e0o7gFwYiWcTr7wbygN4FWn4vtzz8m9lpxslbo59Q5oCWWjiFfVW11Hpc+JF amQD5Bu6NNRfRzY1dUJ3mOa46UVXBosoyXizWKmIEle/K2SFX9QQXffqe07KMUeHeJ3A CzNQ== X-Gm-Message-State: ANoB5pkQ5f7ytfXzagTurDGZohe2kgVzbgBh+yRHZ8x+F5yS0KvLQ1IW a41ha4Vw6YqCvtsriWp7RGmzHg== X-Google-Smtp-Source: AA0mqf6WJEW3banWVF1AHkY7665xfeS0AMVZwAlise4jZmkDo1Cpd3nFYLOJGi6TID6YpovqBoQXgA== X-Received: by 2002:a17:902:6b05:b0:186:b063:32e with SMTP id o5-20020a1709026b0500b00186b063032emr17616981plk.62.1670856930519; Mon, 12 Dec 2022 06:55:30 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a809:c713:dc69:f2de:e52f]) by smtp.gmail.com with ESMTPSA id e11-20020a170902784b00b001782aab6318sm6463272pln.68.2022.12.12.06.55.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Dec 2022 06:55:29 -0800 (PST) From: Jagan Teki To: Marek Szyprowski , Inki Dae , Seung-Woo Kim , Kyungmin Park , Neil Armstrong , Robert Foss , Andrzej Hajda , Sam Ravnborg Cc: Marek Vasut , linux-samsung-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-amarula , Jagan Teki Subject: [PATCH v10 2/3] drm/bridge: tc358764: Enable pre_enable_prev_first flag Date: Mon, 12 Dec 2022 20:25:07 +0530 Message-Id: <20221212145508.15096-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221212145508.15096-1-jagan@amarulasolutions.com> References: <20221212145508.15096-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Marek Szyprowski Enable the drm bridge pre_enable_prev_first flag so that the previous bridge pre_enable should be called first before the pre_enable for the tc358764 bridge is called. This makes sure that the previous bridge should be initialized properly before the tc358764 bridge is powered up. Signed-off-by: Marek Szyprowski Signed-off-by: Jagan Teki --- Changes for v10: - none drivers/gpu/drm/bridge/tc358764.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c index 53259c12d777..f85654f1b104 100644 --- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -369,6 +369,7 @@ static int tc358764_probe(struct mipi_dsi_device *dsi) ctx->bridge.funcs = &tc358764_bridge_funcs; ctx->bridge.of_node = dev->of_node; + ctx->bridge.pre_enable_prev_first = true; drm_bridge_add(&ctx->bridge);