From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from www537.your-server.de (www537.your-server.de [188.40.3.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4155052844E for ; Tue, 29 Sep 2026 13:07:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=188.40.3.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790687230; cv=none; b=Q+/H/Qef1ggAU7cGNigvTTQkdC5RI/1p4wEE0c5IqyTQ03hLsfrlQ67J2zHxBgvqXAAiWeUH2Ohwcgr1iCfPjQGJzso74oIFwipD0Hl9CA4PUmpDwBWVkgNmIwgxzdj7gwwNwHg4qJm169oDO0uLIlW+FYFb/lAr3C+P32POswk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790687230; c=relaxed/simple; bh=ASXER380HuydGntV9TKMpzoCoXiDl3Xb+EkYtaawg2s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=YhuzUUiJrGrHa4msT7VSSgeh7TzotDk1kIaCuTbCHs70hAzTyKem2Px6M6+JYy5ddnlzLEmyuEXkC+9kGq04/XmmEfvwLSk465wNS86wzKF4LHil4SOUDseKEM5Btq5+NsRa0E4vaC/yjHMi8PBgxtJ//d0K2yp3QtFtaK8rLDw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=lrRhecRm; arc=none smtp.client-ip=188.40.3.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="lrRhecRm" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Transfer-Encoding:MIME-Version: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=VrXefL6gnsCtvTeyrRria384e5dDUjC4pOM6H2E0mPk=; b=lrRhecRmKUg7Z4VcOxCIlOQ7Ex 1rAEP1V9G3R1CynfOVmJd2aAzoJgxuS4xvlPXVmDbsO5CZm9/VTPjy80K5eQlxfgyNHPu1QdBpJbL 81Kpluv1IefXgI5xdebYM0EUQUYO1oMzi93NpryVgVhMApzP7eMLZTETZlHjX1mWEG58PQq936Xg6 3ZS30dDcgeFF98v9oNHTeJmLMTABR1D/nvOrx8OF2tdMR8yI3Uv/F3wTV6WAE5v0MF3IzrR/1eSbt vR4Lf+M9DIm/fh2ITzBfSxKB3cx7X4dlYtkfvJCVtvt7TzDAK10ot8AlADA8DGRwtXBrtfbZMe8NE mf6tuWGw==; Received: from sslproxy03.your-server.de ([88.198.220.132]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1xBXY0-0004BT-0U; Tue, 29 Sep 2026 15:07:04 +0200 Received: from localhost ([127.0.0.1]) by sslproxy03.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xBXY0-000Ju9-0S; Tue, 29 Sep 2026 15:07:03 +0200 From: Alexander Stein To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Alexander Stein , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/1] drm/bridge: tc358767: register DP aux bus even in DRM_BRIDGE_ATTACH_NO_CONNECTOR case Date: Tue, 29 Sep 2026 15:07:00 +0200 Message-ID: <20260929130701.1029644-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: Clear (ClamAV 1.4.3/28138/Tue Sep 29 08:26:15 2026) Even if DRM_BRIDGE_ATTACH_NO_CONNECTOR is set the DP aux bus has to be registered. Move the flags check after registration. Signed-off-by: Alexander Stein --- Changes in v2: * Drop other patches. With commit b6829ee511c77 ("drm/bridge: tc358767: don't create a panel_bridge") in linux-next the other patches are no longer necessary. drivers/gpu/drm/bridge/tc358767.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 51f4baa62a53e..9b8d3d3ceb8c8 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1831,14 +1831,14 @@ static int tc_edp_bridge_attach(struct drm_bridge *bridge, return ret; } - if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) - return 0; - tc->aux.drm_dev = drm; ret = drm_dp_aux_register(&tc->aux); if (ret < 0) return ret; + if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR) + return 0; + /* Create DP/eDP connector */ drm_connector_helper_add(&tc->connector, &tc_connector_helper_funcs); ret = drm_connector_init(drm, &tc->connector, &tc_connector_funcs, tc->bridge.type); -- 2.55.0