From patchwork Thu Apr 6 12:31:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffy Chen X-Patchwork-Id: 9668617 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 9D23A601EB for ; Thu, 6 Apr 2017 23:29:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B6C6228595 for ; Thu, 6 Apr 2017 23:29:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB100285EC; Thu, 6 Apr 2017 23:29:43 +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=-3.7 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RCVD_IN_SORBS_SPAM 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 3D76228595 for ; Thu, 6 Apr 2017 23:29:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E587C6EA65; Thu, 6 Apr 2017 23:27:14 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.99.140]) by gabe.freedesktop.org (Postfix) with ESMTPS id 149416E97F for ; Thu, 6 Apr 2017 12:32:42 +0000 (UTC) Received: from jeffy.chen?rock-chips.com (unknown [192.168.165.252]) by regular1.263xmail.com (Postfix) with ESMTP id B77354B5D; Thu, 6 Apr 2017 20:32:36 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from smtp.263.net (sg-smtp01.263.net [54.255.195.220]) by smtp.263.net (Postfix) with ESMTP id 83E5C3FE; Thu, 6 Apr 2017 20:32:36 +0800 (CST) Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id EF972DF202; Thu, 6 Apr 2017 20:32:37 +0800 (CST) X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <876493c953580816f01fb5fc8bfca185> X-ATTACHMENT-NUM: 0 X-SENDER: cjf@rock-chips.com X-DNS-TYPE: 0 Received: from localhost (unknown [103.29.142.67]) by smtp.263.net (Postfix) whith ESMTP id 267952FIN1T; Thu, 06 Apr 2017 20:32:39 +0800 (CST) From: Jeffy Chen To: linux-kernel@vger.kernel.org Subject: [PATCH v5 09/12] drm/rockchip: analogix_dp: Disable clock when unbinding Date: Thu, 6 Apr 2017 20:31:22 +0800 Message-Id: <1491481885-13775-10-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1491481885-13775-1-git-send-email-jeffy.chen@rock-chips.com> References: <1491481885-13775-1-git-send-email-jeffy.chen@rock-chips.com> X-Mailman-Approved-At: Thu, 06 Apr 2017 23:26:54 +0000 Cc: Jeffy Chen , briannorris@chromium.org, dianders@chromium.org, dri-devel@lists.freedesktop.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, zyw@rock-chips.com, 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 The clock is enabled when binding cdn dp. Signed-off-by: Jeffy Chen --- Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 91ebe5c..c3b9f1d 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -417,7 +417,8 @@ static void rockchip_dp_unbind(struct device *dev, struct device *master, rockchip_drm_psr_unregister(&dp->encoder); - return analogix_dp_unbind(dev, master, data); + analogix_dp_unbind(dev, master, data); + clk_disable_unprepare(dp->pclk); } static const struct component_ops rockchip_dp_component_ops = {