From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753465AbcGVBvI (ORCPT ); Thu, 21 Jul 2016 21:51:08 -0400 Received: from lucky1.263xmail.com ([211.157.147.134]:56331 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753388AbcGVBvD (ORCPT ); Thu, 21 Jul 2016 21:51:03 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 X-RL-SENDER: ykk@rock-chips.com X-FST-TO: yzq@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: ykk@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Yakir Yang To: Mark Yao , Inki Dae , Thierry Reding , Heiko Stuebner Cc: Jingoo Han , Javier Martinez Canillas , =?UTF-8?q?St=C3=A9phane=20Marchesin?= , Sean Paul , Tomasz Figa , dianders@chromium.org, David Airlie , daniel.vetter@ffwll.ch, Krzysztof Kozlowski , emil.l.velikov@gmail.com, Yakir Yang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v2 3/3] drm/bridge: analogix_dp: remove the panel prepare/unprepare in suspend/resume Date: Fri, 22 Jul 2016 09:50:53 +0800 Message-Id: <1469152253-7383-1-git-send-email-ykk@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1469151750-7130-1-git-send-email-ykk@rock-chips.com> References: <1469151750-7130-1-git-send-email-ykk@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We already manager the panel power status in bridge_disable and connector->detect functions, then we don't need to manager the panel power status at suspend/resume in particular. Signed-off-by: Yakir Yang --- Changes in v2: None drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 0ddaf93..3dadad2 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1413,11 +1413,6 @@ int analogix_dp_suspend(struct device *dev) clk_disable_unprepare(dp->clock); - if (dp->plat_data->panel) { - if (drm_panel_unprepare(dp->plat_data->panel)) - DRM_ERROR("failed to turnoff the panel\n"); - } - return 0; } EXPORT_SYMBOL_GPL(analogix_dp_suspend); @@ -1433,13 +1428,6 @@ int analogix_dp_resume(struct device *dev) return ret; } - if (dp->plat_data->panel) { - if (drm_panel_prepare(dp->plat_data->panel)) { - DRM_ERROR("failed to setup the panel\n"); - return -EBUSY; - } - } - return 0; } EXPORT_SYMBOL_GPL(analogix_dp_resume); -- 1.9.1