From patchwork Tue Jan 30 20:28:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thierry Escande X-Patchwork-Id: 10193493 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 7621B60383 for ; Wed, 31 Jan 2018 08:35:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 651AA26CFC for ; Wed, 31 Jan 2018 08:35:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59C272843C; Wed, 31 Jan 2018 08:35:08 +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=unavailable 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 F304A26CFC for ; Wed, 31 Jan 2018 08:35:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 078BF6EB62; Wed, 31 Jan 2018 08:33:28 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id ABF646EAF3 for ; Tue, 30 Jan 2018 20:29:31 +0000 (UTC) Received: from localhost.localdomain (unknown [IPv6:2a01:e35:8a7e:4790:1865:5d14:35de:d167]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tescande) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id E44C7273D8F; Tue, 30 Jan 2018 20:29:29 +0000 (GMT) From: Thierry Escande To: Archit Taneja , Inki Dae , Thierry Reding , Sandy Huang , Sean Paul , David Airlie , Tomasz Figa , Enric Balletbo i Serra Subject: [PATCH v3 05/43] drm/bridge: analogix_dp: Don't power bridge in analogix_dp_bind Date: Tue, 30 Jan 2018 21:28:35 +0100 Message-Id: <20180130202913.28724-6-thierry.escande@collabora.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180130202913.28724-1-thierry.escande@collabora.com> References: <20180130202913.28724-1-thierry.escande@collabora.com> MIME-Version: 1.0 Content-Transfert-Encoding: 8bit X-Mailman-Approved-At: Wed, 31 Jan 2018 08:33:12 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zain Wang , Lin Huang , Douglas Anderson , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Yakir Yang , =?UTF-8?q?=C3=98rjan=20Eide?= , Mark Yao , Haixia Shi Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: zain wang The bridge does not need to be powered in analogix_dp_bind(), so remove the calls to pm_runtime_get()/phy_power_on()/analogix_dp_init_dp() as well as their power-off counterparts. Cc: Stéphane Marchesin Signed-off-by: zain wang Signed-off-by: Caesar Wang [the patch originally just removed the power_on portion, seanpaul removed the power off code as well as improved the commit message] Signed-off-by: Sean Paul Signed-off-by: Thierry Escande --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index cb5e18d6ba04..1477ea9ba85d 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1382,11 +1382,6 @@ 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); - ret = devm_request_threaded_irq(&pdev->dev, dp->irq, analogix_dp_hardirq, analogix_dp_irq_thread, @@ -1414,15 +1409,10 @@ analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, goto err_disable_pm_runtime; } - phy_power_off(dp->phy); - pm_runtime_put(dev); - return dp; err_disable_pm_runtime: - phy_power_off(dp->phy); - pm_runtime_put(dev); pm_runtime_disable(dev); return ERR_PTR(ret);