From patchwork Fri Dec 9 15:23:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 13069835 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 236FFC4332F for ; Fri, 9 Dec 2022 15:25:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230372AbiLIPZK (ORCPT ); Fri, 9 Dec 2022 10:25:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230371AbiLIPZF (ORCPT ); Fri, 9 Dec 2022 10:25:05 -0500 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7867A8B38C for ; Fri, 9 Dec 2022 07:25:04 -0800 (PST) Received: by mail-pl1-x631.google.com with SMTP id w23so5190935ply.12 for ; Fri, 09 Dec 2022 07:25:04 -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=H0bkfE/NcofHpZ784ykKYOCGEROmx5jroWhn+xMWIFY=; b=eJ9/BncMiZUP6tyio2c5dxhR4akKO8sbrLzdigRs0sWHSF2tDdt8HHFUTamDhZqS1y Se98Nh1glWWeK0/aPQmisXFcUNTIT5gVajJadORR47SozG+o8lKQerc4DDjfQYFYv0zJ nwp4DnvtDf3SdjXO8RYhMVPN01NIU24glAQ1Q= 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=H0bkfE/NcofHpZ784ykKYOCGEROmx5jroWhn+xMWIFY=; b=pU7YeyxemC+lrS0sVIk/e93T8+ypbQcCO9V5Xoyb5xoPk4IuGhat9IHYG0TCcBR9jj 34FFbD+YYNIdo+m1yXQodj7Nyp8JyrLc9hlPitXwWnk2sOy6u1xcqKAwxqmnVgezsd+L vDQMN63JqLoSZGRamb1LCF/bnU6dJ7Fmi9EmZqCKBzbpNxH3KzltunnCXRuchVuD1BKn 4an11LUHZe8jDaGIMz7qPbau24FUcmAZbmnv6bunnj9NqItFXBr4ABVnkD3P8h5AKVp8 XRbEsEMWqh5B4YPYxWZ9a9Y+z9aOymyRK9UZTFjUnbB5zbcY7HpXNE9EiSmYQD7oUh5/ vQlg== X-Gm-Message-State: ANoB5pnl+m0w49UBM8YnGQ5CMvFyQ52NbaUPFBwR+R9i9YhrpRfYGcPZ y0fsdJvNozdspVnl1QjXpGQhEg== X-Google-Smtp-Source: AA0mqf7FzJBBotDaa2r+o1ZDMAzGBSGDePLkRq8t9eln0607UPuyfEwdDluW2xioJrmKEHZSLoHHkA== X-Received: by 2002:a17:902:6bcc:b0:186:d89d:f0c1 with SMTP id m12-20020a1709026bcc00b00186d89df0c1mr5247211plt.42.1670599503903; Fri, 09 Dec 2022 07:25:03 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a809:6ba1:bbda:c542:ba0b]) by smtp.gmail.com with ESMTPSA id x14-20020a170902ec8e00b00188c5f0f9e9sm1477587plg.199.2022.12.09.07.24.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Dec 2022 07:25:03 -0800 (PST) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Fancy Fang , Tim Harvey , Michael Nazzareno Trimarchi , Adam Ford , Neil Armstrong , Robert Foss , Laurent Pinchart , Tommaso Merciai , Marek Vasut Cc: Matteo Lisi , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula , Jagan Teki Subject: [PATCH v9 02/18] drm/bridge: tc358764: Enable pre_enable_prev_first flag Date: Fri, 9 Dec 2022 20:53:27 +0530 Message-Id: <20221209152343.180139-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221209152343.180139-1-jagan@amarulasolutions.com> References: <20221209152343.180139-1-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 v9: - new patch 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);