From patchwork Thu Sep 29 14:46:38 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zain Wang X-Patchwork-Id: 9357375 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 803E96077A for ; Fri, 30 Sep 2016 01:33:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7232829CD1 for ; Fri, 30 Sep 2016 01:33:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 66CDB29CD3; Fri, 30 Sep 2016 01:33:30 +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 3386329CD1 for ; Fri, 30 Sep 2016 01:33:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B1C426E04B; Fri, 30 Sep 2016 01:33:12 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 471 seconds by postgrey-1.35 at gabe; Thu, 29 Sep 2016 14:55:10 UTC Received: from smtphy.263.net (tyo-smtp01.263.net [54.65.32.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 969296E85B for ; Thu, 29 Sep 2016 14:55:10 +0000 (UTC) Received: from transport.263xmail.com (transportfm.263xmail.com [211.150.65.73]) by smtphy.263.net (Postfix) with ESMTPS id 0CFDD20012 for ; Thu, 29 Sep 2016 22:47:19 +0800 (CST) Received: from regular2.263xmail.com (unknown [192.168.165.160]) by transport.263xmail.com (Postfix) with ESMTP id AC70A6B1 for ; Thu, 29 Sep 2016 22:47:13 +0800 (CST) Received: from regular1.263xmail.com (unknown [192.168.165.185]) by regular2.263xmail.com (Postfix) with ESMTP id 1A9CC1E773 for ; Thu, 29 Sep 2016 22:47:08 +0800 (CST) Received: from wzz?rock-chips.com (unknown [192.168.167.152]) by regular1.263xmail.com (Postfix) with ESMTP id 7A7FF4AD0; Thu, 29 Sep 2016 22:47:05 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id 41C623AA; Thu, 29 Sep 2016 22:47:03 +0800 (CST) X-RL-SENDER: wzz@rock-chips.com X-FST-TO: seanpaul@chromium.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: wzz@rock-chips.com X-UNIQUE-TAG: <2471aba6b7237833e2ec75ca42f2e85d> X-ATTACHMENT-NUM: 0 X-SENDER: zain.wang@rock-chips.com X-DNS-TYPE: 0 Received: from localhost (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 2436974RA0I; Thu, 29 Sep 2016 22:47:06 +0800 (CST) From: zain wang To: Sean Paul , Daniel Vetter , Inki Dae , David Airlie Subject: [PATCH v1 2/4] drm/bridge: analogix_dp: get sync PM when init eDP Date: Thu, 29 Sep 2016 22:46:38 +0800 Message-Id: <1475160400-30782-3-git-send-email-wzz@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1475160400-30782-1-git-send-email-wzz@rock-chips.com> References: <1475160400-30782-1-git-send-email-wzz@rock-chips.com> X-Mailman-Approved-At: Fri, 30 Sep 2016 01:33:11 +0000 Cc: Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, Tomeu Vizoso , linux-rockchip@lists.infradead.org, Jingoo Han , dianders@chromium.org, dri-devel@lists.freedesktop.org, Tomasz Figa , Javier Martinez Canillas , zain wang , Mika Kahola , =?UTF-8?q?St=C3=A9phane=20Marchesin?= , Thierry Reding , linux-kernel@vger.kernel.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 Signed-off-by: zain wang --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 206529a..026ec91 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1386,10 +1386,12 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, } pm_runtime_enable(dev); + pm_runtime_get_sync(dev); phy_power_on(dp->phy); analogix_dp_init_dp(dp); + pm_runtime_put_sync(dev); ret = devm_request_threaded_irq(&pdev->dev, dp->irq, analogix_dp_hardirq,