Merge branch 'stable/bug.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / drivers / gpu / drm / i915 / intel_overlay.c

diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index a670c00..56a8e2a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1416,6 +1416,8 @@ void intel_setup_overlay(struct drm_device *dev)
                goto out_free;
        overlay->reg_bo = reg_bo;
 
+       mutex_lock(&dev->struct_mutex);
+
        if (OVERLAY_NEEDS_PHYSICAL(dev)) {
                ret = i915_gem_attach_phys_object(dev, reg_bo,
                                                  I915_GEM_PHYS_OVERLAY_REGS,
@@ -1440,6 +1442,8 @@ void intel_setup_overlay(struct drm_device *dev)
                 }
        }
 
+       mutex_unlock(&dev->struct_mutex);
+
        /* init all values */
        overlay->color_key = 0x0101fe;
        overlay->brightness = -19;
@@ -1464,6 +1468,7 @@ out_unpin_bo:
        i915_gem_object_unpin(reg_bo);
 out_free_bo:
        drm_gem_object_unreference(&reg_bo->base);
+       mutex_unlock(&dev->struct_mutex);
 out_free:
        kfree(overlay);
        return;