Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932385AbcCBAlC (ORCPT ); Tue, 1 Mar 2016 19:41:02 -0500 Received: from mail177-1.suw61.mandrillapp.com ([198.2.177.1]:21464 "EHLO mail177-1.suw61.mandrillapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755517AbcCAX45 (ORCPT ); Tue, 1 Mar 2016 18:56:57 -0500 From: Greg Kroah-Hartman Subject: [PATCH 4.4 206/342] drm/radeon: call hpd_irq_event on resume X-Mailer: git-send-email 2.7.2 To: Cc: Greg Kroah-Hartman , , Alex Deucher Message-Id: <20160301234534.574875193@linuxfoundation.org> In-Reply-To: <20160301234527.990448862@linuxfoundation.org> References: <20160301234527.990448862@linuxfoundation.org> X-Report-Abuse: Please forward a copy of this message, including all headers, to abuse@mandrill.com X-Report-Abuse: You can also report abuse here: http://mandrillapp.com/contact/abuse?id=30481620.4825b430fc96422e8acadaa00c046889 X-Mandrill-User: md_30481620 Date: Tue, 01 Mar 2016 23:54:52 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 888 Lines: 28 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit dbb17a21c131eca94eb31136eee9a7fe5aff00d9 upstream. Need to call this on resume if displays changes during suspend in order to properly be notified of changes. Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/radeon_device.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1744,6 +1744,7 @@ int radeon_resume_kms(struct drm_device } drm_kms_helper_poll_enable(dev); + drm_helper_hpd_irq_event(dev); /* set the power state here in case we are a PX system or headless */ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)