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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 385C5C433E0 for ; Sun, 5 Jul 2020 08:06:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C2B32075B for ; Sun, 5 Jul 2020 08:06:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726434AbgGEIGn (ORCPT ); Sun, 5 Jul 2020 04:06:43 -0400 Received: from asavdk4.altibox.net ([109.247.116.15]:36188 "EHLO asavdk4.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726025AbgGEIGn (ORCPT ); Sun, 5 Jul 2020 04:06:43 -0400 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 asavdk4.altibox.net (Postfix) with ESMTPS id 97B27804E6; Sun, 5 Jul 2020 10:06:38 +0200 (CEST) Date: Sun, 5 Jul 2020 10:06:37 +0200 From: Sam Ravnborg To: Jitao Shi Cc: Thierry Reding , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, ck.hu@mediatek.com, stonea168@163.com, huijuan.xie@mediatek.com Subject: Re: [PATCH] drm/panel: auo,b116xw03: fix flash backlight when power on Message-ID: <20200705080637.GA1745670@ravnborg.org> References: <20200703095113.55712-1-jitao.shi@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200703095113.55712-1-jitao.shi@mediatek.com> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=aP3eV41m c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=mpaa-ttXAAAA:8 a=zYKW7BbRKYs78E-HfYEA:9 a=CjuIK1q_8ugA:10 a=6heAxKwa5pAsJatQ0mat:22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jitao. On Fri, Jul 03, 2020 at 05:51:13PM +0800, Jitao Shi wrote: > Delay the backlight on to make sure the video stable. > > Signed-off-by: Jitao Shi > --- > drivers/gpu/drm/panel/panel-simple.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c > index 3ad828eaefe1..18f34f286d3d 100644 > --- a/drivers/gpu/drm/panel/panel-simple.c > +++ b/drivers/gpu/drm/panel/panel-simple.c > @@ -734,6 +734,9 @@ static const struct panel_desc auo_b116xw03 = { > .width = 256, > .height = 144, > }, > + .delay = { > + .enable = 400, > + }, > }; > > static const struct drm_display_mode auo_b133xtn01_mode = { Patch did not apply to drm-misc-next. Please update - and when you do so also add: .bus_flags .bus_format .connector_type So we have this panel properly defined. Sam