From patchwork Mon Jan 23 15:11:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 645910 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 2D0C7C38142 for ; Mon, 23 Jan 2023 15:13:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231163AbjAWPNB (ORCPT ); Mon, 23 Jan 2023 10:13:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232242AbjAWPNA (ORCPT ); Mon, 23 Jan 2023 10:13:00 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EFCBD535 for ; Mon, 23 Jan 2023 07:13:00 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id m11so110305pji.0 for ; Mon, 23 Jan 2023 07:13:00 -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=mGTDxW/0FHkTpFMtVsyR5B6P9WvJldck4Y7e8f4Ze3U=; b=UwPu6XfWXFSIuiiGfsHeV0NSIGbeIFJmjzP2t9BTNEk9wj1Jw1u9G6Zi9Xwf3duzuG 4hwS1uxyftTr6K4PEWoJOzJLZJ85LyLQmt8Vxj7s9MtBJ9MOZvbAS918jDEKzK2Sjr9Y FNTJBx+Kumpc78uvJ6LtGa4Nfy2cbUwe/u67E= 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=mGTDxW/0FHkTpFMtVsyR5B6P9WvJldck4Y7e8f4Ze3U=; b=bVzE82dNJuxVoDbEFmhMU4y9a4qYji/BHXJdukqFFgynLm+hv1dl/zjP9aM9MZwKxG Kd8hpoIZOBWIdfuzkBnlTr5BAHiz898A9vuncVswdwRactKM/asyqTm5hw80BemgzCvD i/oDcYkRtixeK6IcnTjAkumUzAYs9tT+lOOkvUmEz4QO9GFteIMjEQN8MwlI/sou4cxQ eXjti+zZIr99iASfz2g1FuU6UCvAaeIPbO2dfpgt15R/6bWKicZc36w4WIjAn7oVRebx oeXb3SMqu861ulrJpduUH2xTpjPVab5wYibXRvCH7mEJTm/UDRGXDtxqDGGlmiCoHvin HKCQ== X-Gm-Message-State: AFqh2kqrW1o+MgE+zZo440VawmDvtD0F4jjta4t68zx6vS6UFLIjuUG4 zEjPE2mx9mutQBX2V1yZBjyvNw== X-Google-Smtp-Source: AMrXdXuZigy/zru/JPuBsdufFzgVanTwnd5MnjJMthqYgQ2QWWfto7oDWypUHFrwOhAtKrANIAUG4w== X-Received: by 2002:a17:902:8493:b0:194:3dce:deb5 with SMTP id c19-20020a170902849300b001943dcedeb5mr26778292plo.27.1674486779349; Mon, 23 Jan 2023 07:12:59 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a15f:2279:f361:f93b:7971]) by smtp.gmail.com with ESMTPSA id d5-20020a170903230500b001754fa42065sm19207111plh.143.2023.01.23.07.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 07:12:58 -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: [RESEND PATCH v11 04/18] drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge Date: Mon, 23 Jan 2023 20:41:58 +0530 Message-Id: <20230123151212.269082-5-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230123151212.269082-1-jagan@amarulasolutions.com> References: <20230123151212.269082-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org devm_drm_of_dsi_get_bridge is capable of looking up the downstream DSI bridge and panel and trying to add a panel bridge if the panel is found. Replace explicit finding calls with devm_drm_of_dsi_get_bridge. Signed-off-by: Jagan Teki --- Changes for v11: - none Changes for v10: - new patch drivers/gpu/drm/exynos/exynos_drm_dsi.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index df15501b1075..4a165764121d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1470,18 +1470,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host, struct device *dev = dsi->dev; struct drm_encoder *encoder = &dsi->encoder; struct drm_device *drm = encoder->dev; - struct drm_panel *panel; int ret; - panel = of_drm_find_panel(device->dev.of_node); - if (!IS_ERR(panel)) { - dsi->out_bridge = devm_drm_panel_bridge_add(dev, panel); - } else { - dsi->out_bridge = of_drm_find_bridge(device->dev.of_node); - if (!dsi->out_bridge) - dsi->out_bridge = ERR_PTR(-EINVAL); - } - + dsi->out_bridge = devm_drm_of_dsi_get_bridge(dev, dev->of_node, 1, 0); if (IS_ERR(dsi->out_bridge)) { ret = PTR_ERR(dsi->out_bridge); DRM_DEV_ERROR(dev, "failed to find the bridge: %d\n", ret); @@ -1531,8 +1522,6 @@ static int exynos_dsi_host_detach(struct mipi_dsi_host *host, struct exynos_dsi *dsi = host_to_dsi(host); struct drm_device *drm = dsi->encoder.dev; - dsi->out_bridge = NULL; - if (drm->mode_config.poll_enabled) drm_kms_helper_hotplug_event(drm);