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path: root/drivers/gpu/drm/drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 3a8f7e6db29..e7e92429d10 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -78,6 +78,10 @@ void drm_warn_on_modeset_not_all_locked(struct drm_device *dev)
{
struct drm_crtc *crtc;
+ /* Locking is currently fubar in the panic handler. */
+ if (oops_in_progress)
+ return;
+
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
WARN_ON(!mutex_is_locked(&crtc->mutex));
@@ -246,6 +250,7 @@ char *drm_get_connector_status_name(enum drm_connector_status status)
else
return "unknown";
}
+EXPORT_SYMBOL(drm_get_connector_status_name);
/**
* drm_mode_object_get - allocate a new modeset identifier