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path: root/drivers/gpu/drm/drm_fb_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3d13ca6e257..f6f6cc7fc13 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -416,6 +416,14 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
return;
/*
+ * fbdev->blank can be called from irq context in case of a panic.
+ * Since we already have our own special panic handler which will
+ * restore the fbdev console mode completely, just bail out early.
+ */
+ if (oops_in_progress)
+ return;
+
+ /*
* For each CRTC in this fb, turn the connectors on/off.
*/
drm_modeset_lock_all(dev);