One of the early return cases missed the mutex unlocking. Hilarity
ensued.
This regression has been introduced in
commit 7b24056be6db7ce907baffdd4cf142ab774ea60c
Author: Daniel Vetter <daniel.vet...@ffwll.ch>
Date: Wed Dec 12 00:35:33 2012 +0100
drm: don't hold crtc mutexes for connector ->detect callbacks
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=59750
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/intel_display.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 26df9e3..ece4afd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6522,6 +6522,7 @@ void intel_release_load_detect_pipe(struct drm_connector
*connector,
drm_framebuffer_unreference(old->release_fb);
}
+ mutex_unlock(&crtc->mutex);
return;
}
--
1.7.10.4
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