From patchwork Thu Dec 10 15:38:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 11965153 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=-16.7 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 74A85C4361B for ; Thu, 10 Dec 2020 15:39:28 +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 3025B23770 for ; Thu, 10 Dec 2020 15:39:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3025B23770 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.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 ED64C6EA8F; Thu, 10 Dec 2020 15:39:07 +0000 (UTC) Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id B13D36EA8F for ; Thu, 10 Dec 2020 15:39:06 +0000 (UTC) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1knO24-00020b-Pj; Thu, 10 Dec 2020 16:39:04 +0100 From: Philipp Zabel To: dri-devel@lists.freedesktop.org Subject: [PATCH v5 14/19] drm/imx: dw_hdmi-imx: use drm managed resources Date: Thu, 10 Dec 2020 16:38:40 +0100 Message-Id: <20201210153845.12176-15-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201210153845.12176-1-p.zabel@pengutronix.de> References: <20201210153845.12176-1-p.zabel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org 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: kernel@pengutronix.de, Laurent Pinchart Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use drmm_simple_encoder_alloc() to align encoder memory lifetime with the drm device. drm_encoder_cleanup() is called automatically. Signed-off-by: Philipp Zabel Acked-by: Daniel Vetter --- drivers/gpu/drm/imx/dw_hdmi-imx.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c index bbd0a0cd7c3d..87428fb23d9f 100644 --- a/drivers/gpu/drm/imx/dw_hdmi-imx.c +++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c @@ -18,14 +18,21 @@ #include #include #include +#include #include #include #include "imx-drm.h" +struct imx_hdmi; + +struct imx_hdmi_encoder { + struct drm_encoder encoder; + struct imx_hdmi *hdmi; +}; + struct imx_hdmi { struct device *dev; - struct drm_encoder encoder; struct drm_bridge *bridge; struct dw_hdmi *hdmi; struct regmap *regmap; @@ -33,7 +40,7 @@ struct imx_hdmi { static inline struct imx_hdmi *enc_to_imx_hdmi(struct drm_encoder *e) { - return container_of(e, struct imx_hdmi, encoder); + return container_of(e, struct imx_hdmi_encoder, encoder)->hdmi; } static const struct dw_hdmi_mpll_config imx_mpll_cfg[] = { @@ -185,23 +192,25 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; + struct imx_hdmi_encoder *hdmi_encoder; struct drm_encoder *encoder; - struct imx_hdmi *hdmi; int ret; - hdmi = dev_get_drvdata(dev); - memset(&hdmi->encoder, 0, sizeof(hdmi->encoder)); + hdmi_encoder = drmm_simple_encoder_alloc(drm, struct imx_hdmi_encoder, + encoder, DRM_MODE_ENCODER_TMDS); + if (IS_ERR(hdmi_encoder)) + return PTR_ERR(hdmi_encoder); - encoder = &hdmi->encoder; + hdmi_encoder->hdmi = dev_get_drvdata(dev); + encoder = &hdmi_encoder->encoder; ret = imx_drm_encoder_parse_of(drm, encoder, dev->of_node); if (ret) return ret; drm_encoder_helper_add(encoder, &dw_hdmi_imx_encoder_helper_funcs); - drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); - return drm_bridge_attach(encoder, hdmi->bridge, NULL, 0); + return drm_bridge_attach(encoder, hdmi_encoder->hdmi->bridge, NULL, 0); } static const struct component_ops dw_hdmi_imx_ops = {