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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 70D3CC43381 for ; Mon, 18 Feb 2019 13:51:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 411CC20449 for ; Mon, 18 Feb 2019 13:51:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550497903; bh=ZaN8Xvp0931p9i0YBsp1beuZx0Crizs9oF4tzPPg6w4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IbgsLsugYlVOO9W6TXqahrYGuC/X2kqqWesbZuLz430vm82lhHn3haY2fCFzj+czl S9g774WeNtPIqzBm19wHSNN1DW3xv/hB75mDjbiWKYHXH94yjKaSj7gz7hMMTOzkVg +M58xeFWMnkiZ9himLSU1fNsT+O4oqqf0S/Ix7SU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732471AbfBRNvm (ORCPT ); Mon, 18 Feb 2019 08:51:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:59474 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732449AbfBRNvi (ORCPT ); Mon, 18 Feb 2019 08:51:38 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.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 0163121905; Mon, 18 Feb 2019 13:51:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550497897; bh=ZaN8Xvp0931p9i0YBsp1beuZx0Crizs9oF4tzPPg6w4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jhcIoGecM7mSGv4YQg1LUvRHkG1H/WrTyuqnKIE2TIEpbTs6hDxtoO1O8uhpM+c08 1lPGPs9vYySijwfGOxtOYjk1bh46c/0nMlCUCOhKUmVCHSHklcrrqKv0QkkTGK9RRM OdKy7EEi1tZ7f1EbeSYc5gc9sdhdKBlZdI7qnsr4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tomi Valkeinen , Andrzej Hajda , Sasha Levin Subject: [PATCH 4.19 28/85] drm/bridge: tc358767: add bus flags Date: Mon, 18 Feb 2019 14:42:54 +0100 Message-Id: <20190218133502.817099167@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190218133459.758004711@linuxfoundation.org> References: <20190218133459.758004711@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore 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 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 4842379cbe6e851de914a7132f76f4e200b9a98b ] tc358767 driver does not set DRM bus_flags, even if it does configures the polarity settings into its registers. This means that the DPI source can't configure the polarities correctly. Add sync flags accordingly. Signed-off-by: Tomi Valkeinen Reviewed-by: Andrzej Hajda Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20190103115954.12785-2-tomi.valkeinen@ti.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/tc358767.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 8e28e738cb52..29a7e33e8ae0 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1195,6 +1195,10 @@ static int tc_bridge_attach(struct drm_bridge *bridge) drm_display_info_set_bus_formats(&tc->connector.display_info, &bus_format, 1); + tc->connector.display_info.bus_flags = + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_NEGEDGE | + DRM_BUS_FLAG_SYNC_NEGEDGE; drm_connector_attach_encoder(&tc->connector, tc->bridge.encoder); return 0; -- 2.19.1