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,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 10445C282C4 for ; Sat, 9 Feb 2019 18:57:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D18A420643 for ; Sat, 9 Feb 2019 18:57:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549738623; bh=usF7bQ3zN4VSY0Qbhe5+9OumbZ1jw9ho1p+MeIhxWtY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=iDcATaM3HXj6AvmaFJ9IG+HMenrEPdx2XYWFP/gWlgTyKDh1LpFQmwouXD6Isl787 3EUo45xNr2lmGxLVBBpgYA3x+nJONHVWsaCdDfektNjwkYur13OoW2WGxC7B/mBfEu P+wgFrOPJo6dZzQVW/kIIqxb9GaU9qCC7ThZJ9lk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727448AbfBIS45 (ORCPT ); Sat, 9 Feb 2019 13:56:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:60558 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727424AbfBISrv (ORCPT ); Sat, 9 Feb 2019 13:47:51 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8D76021916; Sat, 9 Feb 2019 18:47:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549738071; bh=usF7bQ3zN4VSY0Qbhe5+9OumbZ1jw9ho1p+MeIhxWtY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KWbWQ/5yqOzbbne089tKdCyj/en7sz/TWX77M5Ryu9vhRBRU8MpR+Mc27yC20WijY j5YKjq8hkjsOjMLxnBrrGZwmlHMGaSKetcrHVy0UpBQ+eihlOBkIvhQBdWyHYDnzy5 OgqHdtnMnEiTzgPlRRmRn5CG185Ix7tzjN6N4W9M= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tomi Valkeinen , Andrzej Hajda , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.20 15/42] drm/bridge: tc358767: add bus flags Date: Sat, 9 Feb 2019 13:47:07 -0500 Message-Id: <20190209184734.125935-15-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190209184734.125935-1-sashal@kernel.org> References: <20190209184734.125935-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tomi Valkeinen [ 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