From patchwork Thu May 19 11:26:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 12854808 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 6C3D2C433EF for ; Thu, 19 May 2022 11:27:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 57E6711A33C; Thu, 19 May 2022 11:27:10 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7489111A283 for ; Thu, 19 May 2022 11:27:09 +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 00F4F83C7B; Thu, 19 May 2022 13:27:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652959627; bh=DWSU91R10B1RP+xTZSNZxfwmeVVDyY97geMVkqQDEqU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gmvEHsb6Mvkmds/Ih+UuE2xCKmjSZBgtwC2NLQ0SJ+kgchfZjbmYlbKwQ9m7/9Ja1 JnlNBdb8eEjWggGuqSzUHHtGW7OLZHnfON9Y89mttq7QIW/ayLZuEnaJJ7pasdTXk+ ECiVt/DMHIJLm7i7quDlsdJEiwdL0sldCGRrtnbyCdpS0eYE7XkWZW8vlNXbnNMgnN aZbUDfpiButebXicpy9LNmEVH7+LgEc7FCQEnlSTICaow8Rn/eoY9uo530XOzr6zJC 7Q/7rSAh2lhkXa8OUCk71BLgHP8FyiwafTpXT9RlZB7z4BwJ1dzDZb1AxoWqaGiY22 pJ6QsbchZUVhw== From: Marek Vasut To: dri-devel@lists.freedesktop.org Subject: [PATCH 03/11] drm/bridge: icn6211: Convert to drm_of_get_data_lanes_ep Date: Thu, 19 May 2022 13:26:49 +0200 Message-Id: <20220519112657.62283-3-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 , Jagan Teki , Maxime Ripard , robert.foss@linaro.org, Laurent Pinchart , 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: Jagan Teki Cc: Laurent Pinchart Cc: Lucas Stach Cc: Maxime Ripard Cc: Robert Foss Cc: Sam Ravnborg To: dri-devel@lists.freedesktop.org Reviewed-by: Andrzej Hajda --- drivers/gpu/drm/bridge/chipone-icn6211.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index 45bb89ac3fff7..e53a19f721c8c 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -496,21 +496,18 @@ static int chipone_dsi_attach(struct chipone *icn) { struct mipi_dsi_device *dsi = icn->dsi; struct device *dev = icn->dev; - struct device_node *endpoint; int dsi_lanes, ret; - endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0); - dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes"); - of_node_put(endpoint); + dsi_lanes = drm_of_get_data_lanes_ep(dev->of_node, 0, 0, 1, 4); /* * If the 'data-lanes' property does not exist in DT or is invalid, * default to previously hard-coded behavior, which was 4 data lanes. */ - if (dsi_lanes >= 1 && dsi_lanes <= 4) - icn->dsi->lanes = dsi_lanes; - else + if (dsi_lanes < 0) icn->dsi->lanes = 4; + else + icn->dsi->lanes = dsi_lanes; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |