From patchwork Thu Jan 26 14:44:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 647466 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 8AA4DC05027 for ; Thu, 26 Jan 2023 14:45:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229533AbjAZOpc (ORCPT ); Thu, 26 Jan 2023 09:45:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53466 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229781AbjAZOpb (ORCPT ); Thu, 26 Jan 2023 09:45:31 -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 1E58240D9 for ; Thu, 26 Jan 2023 06:45:30 -0800 (PST) Received: by mail-pl1-x62a.google.com with SMTP id a18so2023787plm.2 for ; Thu, 26 Jan 2023 06:45:30 -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=+otNyxyXWcvyXtJMZVAopiBO8ADOw+cl3pmhYxy9GFM=; b=eXOCY6fEwa1JrUYgLzhqoNqUhakM22BvEl43yn19idNsGR+O6No3F5Bq4A/xaTf4xZ 745lwgYE0mn6euJXiQ1QuJG6QTobS8z0nE6n8bphXGLpqJ8BW1KWkyysgi/EHGlpp7AA hbcdWsoO4+FWpPACsw+mi56ljGfDZqR/dmzzE= 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=+otNyxyXWcvyXtJMZVAopiBO8ADOw+cl3pmhYxy9GFM=; b=zhMqqYs06u74vZ0yzK7fNuaL50G0Bg5ruFDR7nKiQZo9k4lUq01j/9h/dGW65RcaPW 8/TEUC+UZx+kL7lZ7y6rzAHS5gmYGAsGA1gYw/OT4+Jx5owmklD0v1IsfKeU52FkEG6o IGhi/l4IcggNjes88F7uphRATNSSw84pAc+GAXHAeZgZyOksTWGla3XUIzM8evqBLih3 A/OwEA9hvqdEDVWQsvfdR4+LXRGwn2oazic/R3I5T5y+AHfrQSidB4aBgZojsOJqA6I2 yFwCEC8hW7lulkzVSkJ+niXAiZjqTlWfSzIjQQtWzrx21WrmdwIi7LNMcUgmr+DCAF+U OTOg== X-Gm-Message-State: AFqh2koavPexExkq3+pVC8aIPeip/uHztrHCEYu3nq7+XFouCvbCOaYg YJ5QHVHpXjZtS+kPbIDzO6sK7A== X-Google-Smtp-Source: AMrXdXuNdw1GnUQgFqRPC5d02u5dQmcpQR8QFkHUIq13Y/hHY9DQ4R191oCz8HOpqTIIevqOMLTBuA== X-Received: by 2002:a05:6a20:8b88:b0:b8:aca6:b64f with SMTP id m8-20020a056a208b8800b000b8aca6b64fmr34401167pzh.34.1674744329524; Thu, 26 Jan 2023 06:45:29 -0800 (PST) Received: from localhost.localdomain ([2405:201:c00a:a238:3cb1:2156:ef87:8af5]) by smtp.gmail.com with ESMTPSA id d197-20020a6336ce000000b0042988a04bfdsm823660pga.9.2023.01.26.06.45.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Jan 2023 06:45:28 -0800 (PST) From: Jagan Teki To: Andrzej Hajda , Inki Dae , Marek Szyprowski , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Tim Harvey , Adam Ford , Robert Foss , Laurent Pinchart , 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 v12 04/18] drm: exynos: dsi: Switch to devm_drm_of_dsi_get_bridge Date: Thu, 26 Jan 2023 20:14:13 +0530 Message-Id: <20230126144427.607098-5-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230126144427.607098-1-jagan@amarulasolutions.com> References: <20230126144427.607098-1-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 v12, 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);