Hi, On Thu, 18 Dec 2025 14:34:43 +0100, Ludovic Desroches wrote: > The switch from devm_kzalloc() + drm_panel_init() to > devm_drm_panel_alloc() introduced a regression. > > Several panel descriptors do not set connector_type. For those panels, > panel_simple_probe() used to compute a connector type (currently DPI as a > fallback) and pass that value to drm_panel_init(). After the conversion > to devm_drm_panel_alloc(), the call unconditionally used > desc->connector_type instead, ignoring the computed fallback and > potentially passing DRM_MODE_CONNECTOR_Unknown, which > drm_panel_bridge_add() does not allow. > > [...]
Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-fixes) [1/1] drm/panel: simple: restore connector_type fallback https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/9380dc33cd6ae4a6857818fcefce31cf716f3fae -- Neil
