From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19D00C10F29 for ; Wed, 11 Mar 2020 09:00:51 +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 D3D2020873 for ; Wed, 11 Mar 2020 09:00:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3D2020873 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sntech.de 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 433526E93A; Wed, 11 Mar 2020 09:00:50 +0000 (UTC) Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id A08526E93A for ; Wed, 11 Mar 2020 09:00:48 +0000 (UTC) Received: from p5b127c69.dip0.t-ipconnect.de ([91.18.124.105] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1jBxEM-0000VE-HA; Wed, 11 Mar 2020 10:00:46 +0100 From: Heiko Stuebner To: hjc@rock-chips.com Subject: Re: [PATCH] drm/rockchip: rgb: don't count non-existent devices when determining subdrivers Date: Wed, 11 Mar 2020 10:00:45 +0100 Message-ID: <2624804.tm1DkxDElZ@phil> In-Reply-To: <20200121224828.4070067-1-heiko@sntech.de> References: <20200121224828.4070067-1-heiko@sntech.de> 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: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, miquel.raynal@bootlin.com, linux-arm-kernel@lists.infradead.org, christoph.muellner@theobroma-systems.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Am Dienstag, 21. Januar 2020, 23:48:28 CET schrieb Heiko Stuebner: > From: Heiko Stuebner > > rockchip_drm_endpoint_is_subdriver() may also return error codes. > For example if the target-node is in the disabled state, so no > platform-device is getting created for it. > > In that case current code would count that as external rgb device, > which in turn would make probing the rockchip-drm device fail. > > So only count the target as rgb device if the function actually > returns 0. > > Signed-off-by: Heiko Stuebner applied to drm-misc-next _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel