Messages in this thread Patch in this message |  | | From | Cristian Ciocaltea <> | | Date | Sun, 26 Apr 2026 03:20:15 +0300 | | Subject | [PATCH v5 03/10] drm/bridge-connector: Use cached connector status in .get_modes() |
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Replace the active drm_bridge_connector_detect() call in get_modes() with a read of the already-cached connector->status.
The .get_modes() callback is only invoked from drm_helper_probe_single_connector_modes(), which has already retrieved the connector status. Calling detect again is redundant and triggers a duplicate hotplug event. This is also a prerequisite for switching to the .detect_ctx() hook, which requires a drm_modeset_acquire_ctx not available in the .get_modes() path.
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> --- drivers/gpu/drm/display/drm_bridge_connector.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index 39cc18f78eda..575c09e9cb73 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -294,12 +294,10 @@ static const struct drm_connector_funcs drm_bridge_connector_funcs = { static int drm_bridge_connector_get_modes_edid(struct drm_connector *connector, struct drm_bridge *bridge) { - enum drm_connector_status status; const struct drm_edid *drm_edid; int n; - status = drm_bridge_connector_detect(connector, false); - if (status != connector_status_connected) + if (connector->status != connector_status_connected) goto no_edid; drm_edid = drm_bridge_edid_read(bridge, connector); -- 2.53.0
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