From patchwork Thu May 19 11:26:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12854816 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 43225C433F5 for ; Thu, 19 May 2022 11:27:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E5B711A35D; Thu, 19 May 2022 11:27:34 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46B2411A283 for ; Thu, 19 May 2022 11:27:10 +0000 (UTC) Received: from tr.lan (ip-86-49-12-201.net.upcbroadband.cz [86.49.12.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 2C62383D0C; Thu, 19 May 2022 13:27:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652959628; bh=JH0JqYAAvBj77uUDCjnRNg1Ewf96jtsBIaT2o4x+hoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y7BFLDOQWmTEivbF54PPxAxhtwgIIbZYCBm1SAgJZjqdCgJzpuXMYkBLD2umcx+1I nwX/s6bK9IPCay4KPk3Zjn/lQVl2qHha8Uj8466IliCIFN4QQ4YgNoZJY7k0oHKh8A 0N/I3QRNtBAyxVMdjfyW/F6Bb619kX3bD6QTIyi3O8kJMRxQ/ZzswcpUUg1004rzow xkO0HLnlaZA1nOXpnkA53XSt49AUjMksxsm0GZ7rgKUvWYPFwO5l9fJaUQVhWNv1Mt z0FwWU7VKgTywwyuvDhTuzCb/WSbmLbLDL0WMfnfrN3WpiDXSASgu+iocMUBv1HUKL ZvwEVY11KiVIg== From: Marek Vasut To: dri-devel@lists.freedesktop.org Subject: [PATCH 05/11] drm/bridge: lt9211: Convert to drm_of_get_data_lanes Date: Thu, 19 May 2022 13:26:51 +0200 Message-Id: <20220519112657.62283-5-marex@denx.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220519112657.62283-1-marex@denx.de> References: <20220519112657.62283-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , Laurent Pinchart , robert.foss@linaro.org, Maxime Ripard , Andrzej Hajda , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Convert driver to use this new helper to standardize OF "data-lanes" parsing. Signed-off-by: Marek Vasut Cc: Andrzej Hajda Cc: Laurent Pinchart Cc: Lucas Stach Cc: Maxime Ripard Cc: Robert Foss Cc: Sam Ravnborg To: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/bridge/lontium-lt9211.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c index e92821fbc6393..3e158689f6696 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -686,7 +686,7 @@ static int lt9211_host_attach(struct lt9211 *ctx) int ret; endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); - dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes"); + dsi_lanes = drm_of_get_data_lanes(endpoint, 1, 4); host_node = of_graph_get_remote_port_parent(endpoint); host = of_find_mipi_dsi_host_by_node(host_node); of_node_put(host_node); @@ -695,8 +695,8 @@ static int lt9211_host_attach(struct lt9211 *ctx) if (!host) return -EPROBE_DEFER; - if (dsi_lanes < 0 || dsi_lanes > 4) - return -EINVAL; + if (dsi_lanes < 0) + return dsi_lanes; dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi))