From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3054DC433E1 for ; Thu, 20 Aug 2020 13:21:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0AA5722D00 for ; Thu, 20 Aug 2020 13:21:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597929677; bh=fB0Emn9tdUFDUbLUQKwJWZ+0+bGZg3jjzr7SbIFLdkg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0JZVt2GNQy9GlTE3Pkt550MSSZ5ppPZ53Ey4lbKAH8ou8k4PowbjWj3HvhJ21Prn5 WeYxL4CYxYkMzT1Z6SDBRVsa8ZPrji7e5NJxX+ACotbk/nhxezom7el3jxth5qpxXt icun/Vl/wIklYQkLKbDsQzwit7jSRRUdyi86hEFI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730265AbgHTNVP (ORCPT ); Thu, 20 Aug 2020 09:21:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:46354 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728476AbgHTJel (ORCPT ); Thu, 20 Aug 2020 05:34:41 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9CE3E20724; Thu, 20 Aug 2020 09:34:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597916081; bh=fB0Emn9tdUFDUbLUQKwJWZ+0+bGZg3jjzr7SbIFLdkg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xIyxS1BkcdcDVeMxEiOTMagt6cA+lGVvTP3lxjpOZq9Eo9VdDeDoxDU7KUb4BbxIE iCbMu1vJINJnYYBWbD14+K5YaSeTdFTmRdfIU/6n9Zri2EYqFyuxO3vryn4Y8VZYuJ GSbBZDSRedTU93+8l7BvskrljjyduhsemYU4cfJY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tomi Valkeinen , Tony Lindgren Subject: [PATCH 5.8 226/232] drm/omap: force runtime PM suspend on system suspend Date: Thu, 20 Aug 2020 11:21:17 +0200 Message-Id: <20200820091623.729630080@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091612.692383444@linuxfoundation.org> References: <20200820091612.692383444@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tomi Valkeinen commit ecfdedd7da5d54416db5ca0f851264dca8736f59 upstream. Use SET_LATE_SYSTEM_SLEEP_PM_OPS in DSS submodules to force runtime PM suspend and resume. We use suspend late version so that omapdrm's system suspend callback is called first, as that will disable all the display outputs after which it's safe to force DSS into suspend. Signed-off-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20200618095153.611071-1-tomi.valkeinen@ti.com Acked-by: Tony Lindgren Fixes: cef766300353 ("drm/omap: Prepare DSS for probing without legacy platform data") Cc: stable@vger.kernel.org # v5.7+ Tested-by: Tony Lindgren Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/omapdrm/dss/dispc.c | 1 + drivers/gpu/drm/omapdrm/dss/dsi.c | 1 + drivers/gpu/drm/omapdrm/dss/dss.c | 1 + drivers/gpu/drm/omapdrm/dss/venc.c | 1 + 4 files changed, 4 insertions(+) --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -4915,6 +4915,7 @@ static int dispc_runtime_resume(struct d static const struct dev_pm_ops dispc_pm_ops = { .runtime_suspend = dispc_runtime_suspend, .runtime_resume = dispc_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; struct platform_driver omap_dispchw_driver = { --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -5467,6 +5467,7 @@ static int dsi_runtime_resume(struct dev static const struct dev_pm_ops dsi_pm_ops = { .runtime_suspend = dsi_runtime_suspend, .runtime_resume = dsi_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; struct platform_driver omap_dsihw_driver = { --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -1614,6 +1614,7 @@ static int dss_runtime_resume(struct dev static const struct dev_pm_ops dss_pm_ops = { .runtime_suspend = dss_runtime_suspend, .runtime_resume = dss_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; struct platform_driver omap_dsshw_driver = { --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -902,6 +902,7 @@ static int venc_runtime_resume(struct de static const struct dev_pm_ops venc_pm_ops = { .runtime_suspend = venc_runtime_suspend, .runtime_resume = venc_runtime_resume, + SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; static const struct of_device_id venc_of_match[] = {