From patchwork Fri Dec 4 01:23:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tiantao (H)" X-Patchwork-Id: 11951027 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 7F722C4361A for ; Fri, 4 Dec 2020 08:34:49 +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 267A922515 for ; Fri, 4 Dec 2020 08:34:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 267A922515 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.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 920926EC77; Fri, 4 Dec 2020 08:33:41 +0000 (UTC) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by gabe.freedesktop.org (Postfix) with ESMTPS id EE3186E0E5 for ; Fri, 4 Dec 2020 01:23:09 +0000 (UTC) Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4CnFLk4swBzhmDW; Fri, 4 Dec 2020 09:22:38 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Fri, 4 Dec 2020 09:23:03 +0800 From: Tian Tao To: , , , , , , , , Subject: [PATCH 1/2] drm/hisilicon: Use managed mode-config init Date: Fri, 4 Dec 2020 09:23:08 +0800 Message-ID: <1607044999-47666-3-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607044999-47666-1-git-send-email-tiantao6@hisilicon.com> References: <1607044999-47666-1-git-send-email-tiantao6@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected X-Mailman-Approved-At: Fri, 04 Dec 2020 08:33:33 +0000 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Using drmm_mode_config_init() sets up managed release of modesetting resources. Signed-off-by: Tian Tao --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index 5aea2e9..04fee18 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -82,7 +82,9 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv) struct drm_device *dev = &priv->dev; int ret; - drm_mode_config_init(dev); + ret = drmm_mode_config_init(dev); + if (ret) + return ret; priv->mode_config_initialized = true; dev->mode_config.min_width = 0; @@ -111,14 +113,6 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv) return 0; } -static void hibmc_kms_fini(struct hibmc_drm_private *priv) -{ - if (priv->mode_config_initialized) { - drm_mode_config_cleanup(&priv->dev); - priv->mode_config_initialized = false; - } -} - /* * It can operate in one of three modes: 0, 1 or Sleep. */ @@ -248,7 +242,6 @@ static int hibmc_unload(struct drm_device *dev) drm_atomic_helper_shutdown(dev); pci_disable_msi(dev->pdev); - hibmc_kms_fini(priv); dev->dev_private = NULL; return 0; }