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=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 84D2AC65BAE for ; Thu, 13 Dec 2018 04:32:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A83120880 for ; Thu, 13 Dec 2018 04:32:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675575; bh=LePkWrP1k5na/uQiWHYpZzCOC8oezxLDOL1s2ijSOHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=f0BWeRMBRNFUZ4oqO3Z5Qzm5Xp4Npel2a+3BBF5u/rwf3h7qyJJsGCRjuLH7dty6a 1JCLk5vRz/L39eYsNLONeJRBIXQk4zgZmwVGLUxqTCElYbDqtPiI0zQpIF+B3ArBOq k6BpdDvZoheTfYsRTVaiDToZ3HN4Jq8eYTGZR3W8= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3A83120880 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729199AbeLMEcx (ORCPT ); Wed, 12 Dec 2018 23:32:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:45686 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728433AbeLMEct (ORCPT ); Wed, 12 Dec 2018 23:32:49 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 887BE20880; Thu, 13 Dec 2018 04:32:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675569; bh=LePkWrP1k5na/uQiWHYpZzCOC8oezxLDOL1s2ijSOHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZxawUUc/O3lICw6LvE+f/H6odle+gsVYP5FaQjtMiIWJhA72gQLG9vJ16FEwePbvX ObWhZ6UL89MVw8/ouDrJGS3IhtIfJk416NGs3qNj2QQYPIn4/87C4P7N+O0GUifAyj W8YRUt+FeCirh+tv2+JJqwznRtQCnIbhU+fUysGI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sam Bobroff , Dave Airlie , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.9 28/34] drm/ast: Fix connector leak during driver unload Date: Wed, 12 Dec 2018 23:31:54 -0500 Message-Id: <20181213043200.76295-28-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181213043200.76295-1-sashal@kernel.org> References: <20181213043200.76295-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sam Bobroff [ Upstream commit e594a5e349ddbfdaca1951bb3f8d72f3f1660d73 ] When unloading the ast driver, a warning message is printed by drm_mode_config_cleanup() because a reference is still held to one of the drm_connector structs. Correct this by calling drm_crtc_force_disable_all() in ast_fbdev_destroy(). Signed-off-by: Sam Bobroff Reviewed-by: Daniel Vetter Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/1e613f3c630c7bbc72e04a44b178259b9164d2f6.1543798395.git.sbobroff@linux.ibm.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/ast/ast_fb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index 7a86e24e2687..5e0d3e561b04 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -286,6 +286,7 @@ static void ast_fbdev_destroy(struct drm_device *dev, { struct ast_framebuffer *afb = &afbdev->afb; + drm_crtc_force_disable_all(dev); drm_fb_helper_unregister_fbi(&afbdev->helper); drm_fb_helper_release_fbi(&afbdev->helper); -- 2.19.1