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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 21249C64E8A for ; Sat, 28 Nov 2020 21:58:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDAC122253 for ; Sat, 28 Nov 2020 21:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391190AbgK1VwM (ORCPT ); Sat, 28 Nov 2020 16:52:12 -0500 Received: from asavdk3.altibox.net ([109.247.116.14]:44830 "EHLO asavdk3.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732153AbgK1S7K (ORCPT ); Sat, 28 Nov 2020 13:59:10 -0500 Received: from ravnborg.org (unknown [188.228.123.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id 5D02C2003A; Sat, 28 Nov 2020 19:58:22 +0100 (CET) Date: Sat, 28 Nov 2020 19:58:20 +0100 From: Sam Ravnborg To: Paul Cercueil Cc: David Airlie , Daniel Vetter , od@zcrc.me, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] drm/ingenic: Add basic PM support Message-ID: <20201128185820.GA1001988@ravnborg.org> References: <20201128171606.132830-1-paul@crapouillou.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201128171606.132830-1-paul@crapouillou.net> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=Ibmpp1ia c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=ER_8r6IbAAAA:8 a=7gkXJVJtAAAA:8 a=_LUwhb1OVfxuG1nTQZAA:9 a=CjuIK1q_8ugA:10 a=9LHmKk7ezEChjTCyhBa9:22 a=E9Po1WZjFZOl8hwRPBS3:22 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Paul. On Sat, Nov 28, 2020 at 05:16:06PM +0000, Paul Cercueil wrote: > Call drm_mode_config_helper_suspend() and > drm_mode_config_helper_resume() on suspend and resume, respectively. > > This makes sure that the display stack is properly disabled when the > hardware is put to sleep. > > Signed-off-by: Paul Cercueil As discussed on irc, with resume fixed to return the result of the drm_mode_config_helper_resume() call. Reviewed-by: Sam Ravnborg