drm: Don't prune modes loudly when a connector is disconnected

drm_helper_probe_single_connector_modes() is responsible for pruning the
previously detected modes on a disconnected connector. We don't really
need to log, again, the full list of modes that used to be valid when
connected.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index e974f9309b72697d3c9918ab979c8469d548c25d..62f45ad56dc734c4e0269ed0c1d2187dd658ecc1 100644 (file)
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -121,6 +121,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
                connector->helper_private;
        int count = 0;
        int mode_flags = 0;
+       bool verbose_prune = true;
 
        DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id,
                        drm_get_connector_name(connector));
@@ -149,6 +150,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
                DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n",
                        connector->base.id, drm_get_connector_name(connector));
                drm_mode_connector_update_edid_property(connector, NULL);
+               verbose_prune = false;
                goto prune;
        }
 
@@ -182,7 +184,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
        }
 
 prune:
-       drm_mode_prune_invalid(dev, &connector->modes, true);
+       drm_mode_prune_invalid(dev, &connector->modes, verbose_prune);
 
        if (list_empty(&connector->modes))
                return 0;