From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
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 [thread overview]
Message-ID: <20260929130701.1029644-1-alexander.stein@ew.tq-group.com> (raw)
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 <alexander.stein@ew.tq-group.com>
---
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
next reply other threads:[~2026-09-29 13:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-29 13:07 Alexander Stein [this message]
2026-11-06 17:05 ` Luca Ceresoli
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