On 17-07-19 08:35 AM, William Lewis wrote:
>
> On 07/18/2017 09:22 PM, Felix Kuehling wrote:
>> @@ -609,16 +634,14 @@ struct drm_gem_object *drm_gem_prime_import(struct
>> drm_device *dev,
>> struct drm_gem_object *obj;
>> int ret;
>>
>> - if (dma_buf->ops == &drm_gem_prime_dmabuf_ops) {
>> - obj = dma_buf->priv;
>> - if (obj->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);
>> - return obj;
>> - }
>> + obj = drm_gem_prime_dmabuf_to_object(dma_buf, NULL);
>> + if (obj && obj->dev == dev) {
>> + /*
>> + * Importing dmabuf exported from out own gem increases
> s/out/our/
Yeah, I can fix that while I'm here. Though I didn't write that comment.
I only changed its indentation.
Regards,
Felix
>
>> + * refcount on gem itself instead of f_count of dmabuf.
>> + */
>> + drm_gem_object_reference(obj);
>> + return obj;
>> }
>>
>> if (!dev->driver->gem_prime_import_sg_table)
>> diff --git a/include/drm/drmP.h b/include/drm/drmP.h
>> index 6105c05..79c2b23 100644
>> --- a/include/drm/drmP.h
>> +++ b/include/drm/drmP.h
>> @@ -767,6 +767,8 @@ extern struct dma_buf *drm_gem_prime_export(struct
>> drm_device *dev,
>> extern int drm_gem_prime_handle_to_fd(struct drm_device *dev,
>> struct drm_file *file_priv, uint32_t handle, uint32_t flags,
>> int *prime_fd);
>> +extern struct drm_gem_object *drm_gem_prime_dmabuf_to_object(
>> + struct dma_buf *dma_buf, struct drm_driver *driver);
>> extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
>> struct dma_buf *dma_buf);
>> extern int drm_gem_prime_fd_to_handle(struct drm_device *dev,
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