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path: root/drivers/gpu/drm/i915/i915_gem_dmabuf.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_dmabuf.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_dmabuf.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 773ef77b6c22..6a5af6828624 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -226,7 +226,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
{
struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
- return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, 0600);
+ return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, flags);
}
static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
@@ -266,7 +266,12 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
obj = dma_buf->priv;
/* is it from our device? */
if (obj->base.dev == dev) {
+ /*
+ * Importing dmabuf exported from out own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
drm_gem_object_reference(&obj->base);
+ dma_buf_put(dma_buf);
return &obj->base;
}
}
@@ -276,8 +281,7 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
if (IS_ERR(attach))
return ERR_CAST(attach);
-
- obj = kzalloc(sizeof(*obj), GFP_KERNEL);
+ obj = i915_gem_object_alloc(dev);
if (obj == NULL) {
ret = -ENOMEM;
goto fail_detach;
@@ -285,7 +289,7 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
ret = drm_gem_private_object_init(dev, &obj->base, dma_buf->size);
if (ret) {
- kfree(obj);
+ i915_gem_object_free(obj);
goto fail_detach;
}