From patchwork Sat Dec 30 21:01:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jernej_=C5=A0krabec?= X-Patchwork-Id: 10141801 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B364F6034B for ; Wed, 3 Jan 2018 08:09:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AB35F28EE2 for ; Wed, 3 Jan 2018 08:09:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9FF6428F59; Wed, 3 Jan 2018 08:09:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3E97A28EE2 for ; Wed, 3 Jan 2018 08:09:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5F23389D53; Wed, 3 Jan 2018 08:08:53 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.siol.net (mailoutvs3.siol.net [213.250.19.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id EADC689B4D for ; Sat, 30 Dec 2017 21:02:29 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id 8B1655210AE; Sat, 30 Dec 2017 22:02:28 +0100 (CET) X-Virus-Scanned: amavisd-new at psrvmta11.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta11.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 34swFZGgRisZ; Sat, 30 Dec 2017 22:02:28 +0100 (CET) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id E9EF95210AC; Sat, 30 Dec 2017 22:02:27 +0100 (CET) Received: from localhost.localdomain (cpe-86-58-68-135.ftth.triera.net [86.58.68.135]) (Authenticated sender: 031275009) by mail.siol.net (Postfix) with ESMTPSA id 28DAB5210AE; Sat, 30 Dec 2017 22:02:25 +0100 (CET) From: Jernej Skrabec To: maxime.ripard@free-electrons.com, airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com, wens@csie.org, architt@codeaurora.org, a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com Subject: [PATCH 05/11] drm/bridge/synopsys: dw-hdmi: Add deinit callback Date: Sat, 30 Dec 2017 22:01:57 +0100 Message-Id: <20171230210203.24115-6-jernej.skrabec@siol.net> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171230210203.24115-1-jernej.skrabec@siol.net> References: <20171230210203.24115-1-jernej.skrabec@siol.net> X-Mailman-Approved-At: Wed, 03 Jan 2018 08:08:51 +0000 Cc: Jose.Abreu@synopsys.com, devicetree@vger.kernel.org, jernej.skrabec@siol.net, narmstrong@baylibre.com, mturquette@baylibre.com, sboyd@codeaurora.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Some SoCs, like Allwinner A83T, have to do additional cleanup when HDMI driver unloads. When using DW HDMI through DRM bridge API, there is no place to store driver's private data so it can be accessed in unbind function. Because of that, add deinit function which is called at the very end, so drivers can do a proper cleanup. Signed-off-by: Jernej Skrabec --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 +++ include/drm/bridge/dw_hdmi.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 67467d0b683a..a6fe7a323c83 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2592,6 +2592,9 @@ static void __dw_hdmi_remove(struct dw_hdmi *hdmi) i2c_del_adapter(&hdmi->i2c->adap); else i2c_put_adapter(hdmi->ddc); + + if (hdmi->plat_data->deinit) + hdmi->plat_data->deinit(hdmi->plat_data); } /* ----------------------------------------------------------------------------- diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index f5cca4362154..a3218d3da61b 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -124,6 +124,7 @@ struct dw_hdmi_phy_ops { struct dw_hdmi_plat_data { struct regmap *regm; + void (*deinit)(const struct dw_hdmi_plat_data *pdata); enum drm_mode_status (*mode_valid)(struct drm_connector *connector, const struct drm_display_mode *mode); unsigned long input_bus_format;