1 files changed, 28 insertions, 32 deletions

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 24330a245150..b31c4a374917 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -407,7 +407,7 @@ static struct msm_gem_vma *get_vma_locked(struct drm_gem_object *obj,
 	return vma;
 }
 
-static int msm_gem_pin_iova(struct drm_gem_object *obj, struct msm_gem_vma *vma)
+int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma)
 {
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
 	struct page **pages;
@@ -439,6 +439,26 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj, struct msm_gem_vma *vma)
 	return ret;
 }
 
+void msm_gem_unpin_vma_locked(struct drm_gem_object *obj, struct msm_gem_vma *vma)
+{
+	struct msm_gem_object *msm_obj = to_msm_bo(obj);
+
+	GEM_WARN_ON(!msm_gem_is_locked(obj));
+
+	msm_gem_unmap_vma(vma->aspace, vma);
+
+	msm_obj->pin_count--;
+	GEM_WARN_ON(msm_obj->pin_count < 0);
+
+	update_inactive(msm_obj);
+}
+
+struct msm_gem_vma *msm_gem_get_vma_locked(struct drm_gem_object *obj,
+					   struct msm_gem_address_space *aspace)
+{
+	return get_vma_locked(obj, aspace, 0, U64_MAX);
+}
+
 static int get_and_pin_iova_range_locked(struct drm_gem_object *obj,
 		struct msm_gem_address_space *aspace, uint64_t *iova,
 		u64 range_start, u64 range_end)
@@ -452,7 +472,7 @@ static int get_and_pin_iova_range_locked(struct drm_gem_object *obj,
 	if (IS_ERR(vma))
 		return PTR_ERR(vma);
 
-	ret = msm_gem_pin_iova(obj, vma);
+	ret = msm_gem_pin_vma_locked(obj, vma);
 	if (!ret)
 		*iova = vma->iova;
 
@@ -476,12 +496,6 @@ int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj,
 	return ret;
 }
 
-int msm_gem_get_and_pin_iova_locked(struct drm_gem_object *obj,
-		struct msm_gem_address_space *aspace, uint64_t *iova)
-{
-	return get_and_pin_iova_range_locked(obj, aspace, iova, 0, U64_MAX);
-}
-
 /* get iova and pin it. Should have a matching put */
 int msm_gem_get_and_pin_iova(struct drm_gem_object *obj,
 		struct msm_gem_address_space *aspace, uint64_t *iova)
@@ -512,29 +526,6 @@ int msm_gem_get_iova(struct drm_gem_object *obj,
 }
 
 /*
- * Locked variant of msm_gem_unpin_iova()
- */
-void msm_gem_unpin_iova_locked(struct drm_gem_object *obj,
-		struct msm_gem_address_space *aspace)
-{
-	struct msm_gem_object *msm_obj = to_msm_bo(obj);
-	struct msm_gem_vma *vma;
-
-	GEM_WARN_ON(!msm_gem_is_locked(obj));
-
-	vma = lookup_vma(obj, aspace);
-
-	if (!GEM_WARN_ON(!vma)) {
-		msm_gem_unmap_vma(aspace, vma);
-
-		msm_obj->pin_count--;
-		GEM_WARN_ON(msm_obj->pin_count < 0);
-
-		update_inactive(msm_obj);
-	}
-}
-
-/*
  * Unpin a iova by updating the reference counts. The memory isn't actually
  * purged until something else (shrinker, mm_notifier, destroy, etc) decides
  * to get rid of it
@@ -542,8 +533,13 @@ void msm_gem_unpin_iova_locked(struct drm_gem_object *obj,
 void msm_gem_unpin_iova(struct drm_gem_object *obj,
 		struct msm_gem_address_space *aspace)
 {
+	struct msm_gem_vma *vma;
+
 	msm_gem_lock(obj);
-	msm_gem_unpin_iova_locked(obj, aspace);
+	vma = lookup_vma(obj, aspace);
+	if (!GEM_WARN_ON(!vma)) {
+		msm_gem_unpin_vma_locked(obj, vma);
+	}
 	msm_gem_unlock(obj);
 }