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Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index ea620f4cf6c7..353ff6398c36 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -730,6 +730,8 @@ EXPORT_SYMBOL(drm_crtc_index); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode) { + WARN_ON(!mutex_is_locked(&connector->dev->mode_config.mutex)); + list_add_tail(&mode->head, &connector->probed_modes); } EXPORT_SYMBOL(drm_mode_probed_add); |