From patchwork Tue May 26 01:14:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 11569727 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D01A166C for ; Tue, 26 May 2020 01:15:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7CEAD2071C for ; Tue, 26 May 2020 01:15:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="r3PeXRca" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7CEAD2071C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C2B0889DB2; Tue, 26 May 2020 01:15:36 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3208C89CB9 for ; Tue, 26 May 2020 01:15:30 +0000 (UTC) Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6D259DC3; Tue, 26 May 2020 03:15:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1590455727; bh=8ngUfkSpeA7Td3HepuMqjPeUcyXhqfMkpwkc5tLP/dM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r3PeXRcakmizn59StZmIvHRyrgeybp/diTpP3Qb4L7khlYujnNtCEMkMGObYk9kNi 4qfEQawvPNWr0Qv9WssM78m6mTCdH+UwscavBjjr8lhDgBQ0DhHd2wPYEn+q/ifKPe qLXotXw0zH90bgRrg8oQ4N1j1BzVLkK8H7rsfogQ= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH 04/27] drm: bridge: adv7511: Make connector creation optional Date: Tue, 26 May 2020 04:14:42 +0300 Message-Id: <20200526011505.31884-5-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526011505.31884-1-laurent.pinchart+renesas@ideasonboard.com> References: <20200526011505.31884-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 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: Jernej Skrabec , Neil Armstrong , Jonas Karlman , Kieran Bingham , linux-renesas-soc@vger.kernel.org, Andrzej Hajda , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Now that the driver supports all the connector-related bridge operations, make the connector creation optional. This enables usage of the adv7511 with the DRM bridge connector helper. Signed-off-by: Laurent Pinchart Acked-by: Sam Ravnborg --- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 2662f28f8007..f45cdca9cce5 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -902,17 +902,14 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { struct adv7511 *adv = bridge_to_adv7511(bridge); - int ret; + int ret = 0; - if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) { - DRM_ERROR("Fix bridge driver to make connector optional!"); - return -EINVAL; + if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) { + ret = adv7511_connector_init(adv); + if (ret < 0) + return ret; } - ret = adv7511_connector_init(adv); - if (ret < 0) - return ret; - if (adv->type == ADV7533 || adv->type == ADV7535) ret = adv7533_attach_dsi(adv);