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,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 C6295C43381 for ; Mon, 18 Feb 2019 13:46:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 98D4D218FC for ; Mon, 18 Feb 2019 13:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550497589; bh=DDTV4TjNw4HFh9VMXTBzv+cky4foe5oxRxCYHwOKMw0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=o2z5UW17aUiQ0s2j7kpJtYoIkA5180CZMPqvPXI1XmVO44A1R/Ox/NBceVV2LdF2n 2F3lkWetAdEf+OjYPFBatZtq3xx7rPVF0xgaI/Zy50yL0oWMqGCzLPQHUgADtjPJjT fiIhhq/yuYD0Pxk7tFXyIsceQoF47jXA+ae8+Pik= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731634AbfBRNq2 (ORCPT ); Mon, 18 Feb 2019 08:46:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:52692 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730512AbfBRNqR (ORCPT ); Mon, 18 Feb 2019 08:46:17 -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 88ABE218FC; Mon, 18 Feb 2019 13:46:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550497577; bh=DDTV4TjNw4HFh9VMXTBzv+cky4foe5oxRxCYHwOKMw0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vwFZ0L4b6+e2dfr+2tLen1lKIk3QVYIZ+DQ/myJNuYjr4adBbV7SoaLCXrT6Ha8ld dX3y8bUEuqp6l3xKXVjzbj24J+2/4+GPs1nlbpZ+R/rHyICwvj5RSxz6cQibajI9ZA n3m88/LELyK/YQM0bA4K9oqtntA+nxAx+IGsnSHU= 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 4.20 18/92] drm/bridge: tc358767: add bus flags Date: Mon, 18 Feb 2019 14:42:21 +0100 Message-Id: <20190218133456.396742199@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190218133454.668268457@linuxfoundation.org> References: <20190218133454.668268457@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 4.20-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