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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 575C1C606BA for ; Mon, 8 Jul 2019 13:53:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3673620861 for ; Mon, 8 Jul 2019 13:53:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731540AbfGHNxi (ORCPT ); Mon, 8 Jul 2019 09:53:38 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:51085 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727401AbfGHNxi (ORCPT ); Mon, 8 Jul 2019 09:53:38 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.129]) with ESMTPA (Nemesis) id 1MUTxo-1htFVa4BHs-00QViS; Mon, 08 Jul 2019 15:53:31 +0200 From: Arnd Bergmann To: Harry Wentland , Leo Li , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , "David (ChunMing) Zhou" , David Airlie , Daniel Vetter Cc: Arnd Bergmann , Bhawanpreet Lakha , Tony Cheng , Joshua Aberback , Wenjing Liu , Dmytro Laktyushkin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amd/display: dcn20: include linux/delay.h Date: Mon, 8 Jul 2019 15:53:18 +0200 Message-Id: <20190708135329.694852-1-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:3AQbgHoIbkOa32VoDk5bLzC+5QlQ4gP5p6DVn/CsMDmYXi/m3vL 3BU/ivzqXjNLdw6xN1FFBUQ+tuVhp1PKBGcs7RmcqllpBPfmKkAvq6E4wGu54wTkaoM/dVH dlHE8H/kl1J+q3cngDKcctqTKQVCcr/8GT+crkUtFmxFRKK25L7Yw5J/I4mKE7HpHXlTWMH LUFe1p4fz8TwIpDYFPPNA== X-UI-Out-Filterresults: notjunk:1;V03:K0:P81gE92WStQ=:bH84Tou9LSbpmtFO553fOz A6Dgyr8tJZi6gj5u5tpt6WsU8m6Kx+STtblR6JYxgDbz3zHGangCly7WJ7Nxu+EWPt6Ho9als m9dL2tSwqpFpiPmeQbZ9+gMfOGnX6eNsgqqERayPBvI7GUmnf2gPrgXW7MguC3PHR/VpmNYUp MXEPbPB1B2HaZnjR5iIjKFzPnTAYl3KeANI3jfxMf1PpT4mNvLhPHS46qGSrUynA7/HoHBUO+ IKpqEAVla65evxD9bAp+UkYWOHTFfzUdaC6MKYLbDPTGhXd5/t+l/wlWmBZOj6RxWkymgo+S+ gMyktF0RDqB9WhF9IDSqSZHpRxXu1GNHtqghwAP9iuKLFhdeC3Md4DcbCDKWq3zg8Rt2nuUHI GcMvOJdh6zcX4gpwI+FvA3qL2HxsPsrEkhS76K/xV7R+GLlCSPSvYMvSXko8tOOParDcfpF4D FRhofMcLBx7SaGSmkYIv2mqHehRhioD4BwbxIbXgArV5c7FVZdTwnxX+LJDz7kqxx0Mo2l3TI cJ4mGVXKoP0D4NDgjpAdKsgNNFyy9bbs2KsGhpsWwbL1FCUv6iNZkNCBC8kCmeRaq4EoKMUEG kWfhC3IlOvRtTS7LCw6p3j4GOxk/lYPCjOqiZhbJPnrqCLxZzqDNqZoEUUQpGbuBkxUUFuks/ nBK1zS+4/NBZL+KkLATpuci0ibacgIHbiyu+DsIQb8XCHnF1e7WxwwpoIrdQ5cf/9u206wdk9 KhS8BeTojgu5lfDZNMYvu5xWcVTN7mDYE3DfBQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Without this header, we get a compiler error in some configurations: .../dc/dcn20/dcn20_hwseq.c: In function 'dcn20_hwss_wait_for_blank_complete': .../dc/dcn20/dcn20_hwseq.c:1493:3: error: implicit declaration of function 'udelay' [-Werror=implicit-function-declaration] Note: the use of udelay itself may be problematic, as can occupy the CPU for 200ms in a busy-loop here. Fixes: 7ed4e6352c16 ("drm/amd/display: Add DCN2 HW Sequencer and Resource") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 4b0d8b9f61da..6925d25d2457 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -22,6 +22,7 @@ * Authors: AMD * */ +#include #include "dm_services.h" #include "dm_helpers.h" -- 2.20.0