drm/display: bridge_connector: Use cached connector status in .get_modes()

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.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Maud Spierings <maud_spierings@hotmail.com>
Tested-by: Diederik de Haas <diederik@cknow-tech.com>  # NanoPC-T6 LTS, Rock 5B
Tested-by: Igor Paunovic <royalnet026@gmail.com> # RK3588 Orange Pi 5 Plus, dual HDMI
Tested-by: Robin Räber <robin.raebi@gmail.com>
Link: https://patch.msgid.link/20260901-dw-hdmi-qp-scramb-v11-17-bc12954a0688@collabora.com
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
This commit is contained in:
Cristian Ciocaltea 2026-09-01 21:50:41 +03:00
commit 4cf0eae2fc