Merge tag 'v3.16-rc4' into drm-intel-next-queued

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / drivers / gpu / drm / i915 / i915_gem_gtt.c

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 743ddfc..a4153ee 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2008,7 +2008,10 @@ static void gen6_gmch_remove(struct i915_address_space *vm)
 
        struct i915_gtt *gtt = container_of(vm, struct i915_gtt, base);
 
-       drm_mm_takedown(&vm->mm);
+       if (drm_mm_initialized(&vm->mm)) {
+               drm_mm_takedown(&vm->mm);
+               list_del(&vm->global_link);
+       }
        iounmap(gtt->gsm);
        teardown_scratch_page(vm->dev);
 }
@@ -2041,6 +2044,10 @@ static int i915_gmch_probe(struct drm_device *dev,
 
 static void i915_gmch_remove(struct i915_address_space *vm)
 {
+       if (drm_mm_initialized(&vm->mm)) {
+               drm_mm_takedown(&vm->mm);
+               list_del(&vm->global_link);
+       }
        intel_gmch_remove();
 }