From patchwork Mon Dec 12 18:29:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 13071349 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 8E705C10F1D for ; Mon, 12 Dec 2022 18:32:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232982AbiLLScG (ORCPT ); Mon, 12 Dec 2022 13:32:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233197AbiLLSb0 (ORCPT ); Mon, 12 Dec 2022 13:31:26 -0500 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A6DA15A2A for ; Mon, 12 Dec 2022 10:29:42 -0800 (PST) Received: by mail-pj1-x1029.google.com with SMTP id t11-20020a17090a024b00b0021932afece4so762072pje.5 for ; Mon, 12 Dec 2022 10:29:42 -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=jCpxaDaTA56dGN7NJsLyTmoxT4H5IRGMLzpnnHDD7q8=; b=JAKFVzLSt6JrfK8yqkhUbmYOpa1Y9+ZNYOuxyxXCaFrCIAUel9DmnllQ/4Hk5LAZ+u IlDRmlR+oSXuMh8zDRIVgTsNf/PhmxB9noJpyenzwoRA1AMhfwJzL5lqLriHzWYY4WM+ CVvuyH0YIvntyN2LP+xQo/c44isBdvOb5mHBw= 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=jCpxaDaTA56dGN7NJsLyTmoxT4H5IRGMLzpnnHDD7q8=; b=CYUJNanUIErLh0ehaG9yJfveWZYu+zxEDLszKsHoDeEQbk0EXFLmfxsBbHLpFSAMRk /6KjBhtO7+ocCwtQQXbgrNU89NRSkFRXBFQMgigakDoog5ePVtUGsgVavVQZ0wuNq4UW Vn0EJKAsEPk6fKxg1/a1aoQa7Jt76Jz0tYwvG5nXqA5Gq9CNjZfQZtKDkiKduYN9kuuI osxcLsUG50C2yG202EPXHi6MQrhxujrb2s+cnHGZiqpzRj2FGD2zzPTCBgLmcy5AWchS f9OFnGtzjDkW4kI+rnVJi2CAaKPiG9hIqQ3svtAgOB758OmiFQLn8ZXTOZoqhWOsiKUj Ce2w== X-Gm-Message-State: ANoB5pkhqvbN678dWHCMt7hh5tyRYE6AY5s+71wsw0X/AK49+C1D+Gmh MN6JYHtKp+MuXMSFsYM5Pxn/8A== X-Google-Smtp-Source: AA0mqf4vOfrYyokqDVGgCKowSzgdtJOiyIYxXHZ18VsSCqYqdWLFwhStg78i7SpL2dTrPHIglv3wVw== X-Received: by 2002:a17:903:1d1:b0:189:c47b:af27 with SMTP id e17-20020a17090301d100b00189c47baf27mr23141709plh.10.1670869781961; Mon, 12 Dec 2022 10:29:41 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a809:c713:dc69:f2de:e52f]) by smtp.gmail.com with ESMTPSA id n28-20020a634d5c000000b0046fefb18a09sm5357998pgl.91.2022.12.12.10.29.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Dec 2022 10:29:41 -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 v11 2/3] drm/bridge: tc358764: Enable pre_enable_prev_first flag Date: Mon, 12 Dec 2022 23:59:22 +0530 Message-Id: <20221212182923.29155-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221212182923.29155-1-jagan@amarulasolutions.com> References: <20221212182923.29155-1-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 Reviewed-by: Frieder Schrempf --- Changes for v11, 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);