From patchwork Tue Jul 7 11:25:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?6buE5a626ZKX?= X-Patchwork-Id: 11648411 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 C341213BD for ; Tue, 7 Jul 2020 11:25:58 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 9BDD7206CD for ; Tue, 7 Jul 2020 11:25:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GdOTZ3ja" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9BDD7206CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=00yRInQqFeDURLFwKP26z677K7moYbB4/hzPz7x4bDo=; b=GdOTZ3jaXIwNt5dnEMa9o/v5ti pHKcIr0c/d1Mq32LZUjNR7/dfdj5aE37k5dAFi2HBp5bNN0jUUVnnz2jU5yxaiFp8YJ9uzQV7/yxo Z5Ed0SUnKHiO9tC4S2KCo6hSfMIVhitdeSQU2xQqlmTbrExnxQwzHPOCz9byqZ+k214eBGkfeR9+n 4APhF1jS3vlP1cKdh0OJjIUfybScfZquqhF/Ek8K4LIbxw6qeNtwybFqEBd7kh7pzwM/cO7SbGxtz HdqdMhZ1fjEJhs0vpQvxp63LYA8yVijdvvO/O3fyz8NPJW9m9FVDYxcOUqaY9HHbCo2IFvFPJEs5O 5FpfSg0w==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsljW-0004Sp-TL; Tue, 07 Jul 2020 11:25:54 +0000 Received: from lucky1.263xmail.com ([211.157.147.131]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsljT-0004Om-NY for linux-rockchip@lists.infradead.org; Tue, 07 Jul 2020 11:25:53 +0000 Received: from localhost (unknown [192.168.167.235]) by lucky1.263xmail.com (Postfix) with ESMTP id 02215B010F; Tue, 7 Jul 2020 19:25:39 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P6412T140039679895296S1594121137649538_; Tue, 07 Jul 2020 19:25:39 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: X-RL-SENDER: hjc@rock-chips.com X-SENDER: hjc@rock-chips.com X-LOGIN-NAME: hjc@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 X-System-Flag: 0 From: Sandy Huang To: heiko@sntech.de, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter Subject: [PATCH v2] drm/of: Consider the state in which the ep is disabled Date: Tue, 7 Jul 2020 19:25:26 +0800 Message-Id: <20200707112526.18438-1-hjc@rock-chips.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200707_072552_595583_77962A1B X-CRM114-Status: UNSURE ( 8.86 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.5 (+) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (1.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [211.157.147.131 listed in list.dnswl.org] 1.5 RCVD_IN_SORBS_WEB RBL: SORBS: sender is an abusable web server [58.22.7.114 listed in dnsbl.sorbs.net] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [211.157.147.131 listed in wl.mailspike.net] 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, linux-kernel@vger.kernel.org, Sandy Huang , dri-devel@lists.freedesktop.org, kever.yang@rock-chips.com, linux-rockchip@lists.infradead.org, andy.yan@rock-chips.com MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org don't mask possible_crtcs if remote-point is disabled. Signed-off-by: Sandy Huang Reviewed-by: Heiko Stuebner Reviewed-by: Heiko Stuebner Reviewed-by: Kever Yang --- drivers/gpu/drm/drm_of.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index fdb05fbf72a0..565f05f5f11b 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -66,6 +66,9 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, uint32_t possible_crtcs = 0; for_each_endpoint_of_node(port, ep) { + if (!of_device_is_available(ep)) + continue; + remote_port = of_graph_get_remote_port(ep); if (!remote_port) { of_node_put(ep);