From d43b3cdcc6029eead6976f3abfe94f8c5840ea7f Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Wed, 19 Oct 2022 14:38:10 +0000 Subject: [PATCH] drm/atomic: log on attempt to set legacy DPMS property Signed-off-by: Simon Ser Reviewed-by: Daniel Vetter Cc: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20221019143736.267324-5-contact@emersion.fr --- drivers/gpu/drm/drm_atomic_uapi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 78fa8ca..e2373d1 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -711,6 +711,9 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, * is done in legacy setprop path for us. Disallow (for * now?) atomic writes to DPMS property: */ + drm_dbg_atomic(dev, + "legacy [PROP:%d:%s] can only be set via legacy uAPI\n", + property->base.id, property->name); return -EINVAL; } else if (property == config->tv_select_subconnector_property) { state->tv.select_subconnector = val; -- 2.7.4