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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C11B4C433FE for ; Sat, 1 Oct 2022 14:58:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229548AbiJAO61 (ORCPT ); Sat, 1 Oct 2022 10:58:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229588AbiJAO6R (ORCPT ); Sat, 1 Oct 2022 10:58:17 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E67C59AFE1 for ; Sat, 1 Oct 2022 07:58:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664636295; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=1fIiBbsxPsWgr2hCdbsOLxx9Ccx02LRCRvLVngQsXXs=; b=boUNGgMRmdAXzxb+pMVxW4jPrldgD+R8oB6Q0GdgRbklEGxTyr9UfLFQFYVeHknVIjVn7R w73OTZ50rJL3EZYESCSAsxLIFznkjPrtXkGw83/nTFPRYpfHHvPKYlvIvRaq5M3LUB/dBG MDpKVtyfrUFwKr99Q1o9JwGKCKXQTE8= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-518-VhHuRwvJMcOkA_KB4rQtfQ-1; Sat, 01 Oct 2022 10:58:09 -0400 X-MC-Unique: VhHuRwvJMcOkA_KB4rQtfQ-1 Received: by mail-ed1-f72.google.com with SMTP id f10-20020a0564021e8a00b00451be6582d5so5646694edf.15 for ; Sat, 01 Oct 2022 07:58:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=1fIiBbsxPsWgr2hCdbsOLxx9Ccx02LRCRvLVngQsXXs=; b=hwX4binnyjx/WOjNoT6r6U5Ls7y7BuinR9Npe5VjQUWSyOoBMHLLgeVibzPfgSNznX yddKYfGnnU0xbXwpF9RwT/HUwtI2AC3D9WlBeAGV/X7VE+3TkzVzLgDSD4NaYhaRHEtG 8kYkvFOEzwdX8IPLryRAsgUDRg5ILaVvnhu8VRqIYwgtgW6BX5W9/DdaNDW+UE0AQzsC QClAHgz+KGw5A8qY0a8j41ogRAArmg1wbGvN9Khe5XQNHzROZXWTPqd2vwfwUz1SmJgF E4jW8sJtwcQIDfENhJXcCUQ/611s+WokX5tYxFo8s9iI0abUiF35ouAQ8yLA1afqRyux ZjSA== X-Gm-Message-State: ACrzQf3nog+JMvAk4I0WSQHq8N9MfKqAwfG6sSNGjslgxQB6ew9wmuTc bop9uVt+Ed6yVpR8+EArwfHaL/b8eP26XsZbNYrHE9cA+62QDyL8QFx9CJB6GFti/YyBwOk5J40 XuIuyeNzFDptBMwFEm2yDdp4m X-Received: by 2002:a17:907:3f8c:b0:787:a14d:65a7 with SMTP id hr12-20020a1709073f8c00b00787a14d65a7mr10071933ejc.108.1664636287687; Sat, 01 Oct 2022 07:58:07 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6+8h0mVBCtRrOQLSmCUm7nhEj9yy+U9P5gKV6lpVmbRMHEq6q58DmFjmVSDYqzAjJYqtJRWg== X-Received: by 2002:a17:907:3f8c:b0:787:a14d:65a7 with SMTP id hr12-20020a1709073f8c00b00787a14d65a7mr10071921ejc.108.1664636287474; Sat, 01 Oct 2022 07:58:07 -0700 (PDT) Received: from pollux.redhat.com ([2a02:810d:4b40:2ee8:642:1aff:fe31:a15c]) by smtp.gmail.com with ESMTPSA id d16-20020a170906041000b0078197a9421csm2797869eja.85.2022.10.01.07.58.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 01 Oct 2022 07:58:07 -0700 (PDT) From: Danilo Krummrich To: daniel@ffwll.ch, airlied@linux.ie, tzimmermann@suse.de, mripard@kernel.org, stefan@agner.ch, alison.wang@nxp.com Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH drm-misc-next v2 0/9] drm/fsl-dcu: use drm managed resources Date: Sat, 1 Oct 2022 16:57:53 +0200 Message-Id: <20221001145802.515916-1-dakr@redhat.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch series converts the driver to use drm managed resources to prevent potential use-after-free issues on driver unbind/rebind and to get rid of the usage of deprecated APIs. Changes in v2: - While protecting critical sections with drm_dev_{enter,exit} I forgot to handle alternate return paths within the read-side critical sections, hence fix them. - Add a patch to remove explicit calls to drm_mode_config_cleanup() and switch to drmm_mode_config_init() explicitly. Danilo Krummrich (9): drm/fsl-dcu: use drmm_* to allocate driver structures drm/fsl-dcu: replace drm->dev_private with drm_to_fsl_dcu_drm_dev() drm/fsl-dcu: crtc: use drmm_crtc_init_with_planes() drm/fsl-dcu: plane: use drm managed resources drm/fsl-dcu: use drm_dev_unplug() drm/fsl-dcu: plane: protect device resources after removal drm/fsl-dcu: crtc: protect device resources after removal drm/fsl-dcu: remove trailing return statements drm/fsl-dcu: remove calls to drm_mode_config_cleanup() drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c | 64 ++++++++++++++++----- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 47 ++++++--------- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 4 +- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_kms.c | 20 ++++--- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c | 58 ++++++++++--------- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c | 8 +-- 6 files changed, 116 insertions(+), 85 deletions(-) base-commit: 08fb97de03aa2205c6791301bd83a095abc1949c -- 2.37.3