Merge branch 'arm-aesbs' of git://git.linaro.org/people/ardbiesheuvel/linux-arm into devel-stable

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 3d13ca6e257f..f6f6cc7fc133 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);