On Wed, 2018-12-19 at 13:27 +0100, Gerd Hoffmann wrote: > Just call drm_fence_put directly instead. > Also set vgfb->fence to NULL after dropping the reference. > > Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx> > --- > drivers/gpu/drm/virtio/virtgpu_drv.h | 1 - > drivers/gpu/drm/virtio/virtgpu_fence.c | 8 -------- > drivers/gpu/drm/virtio/virtgpu_ioctl.c | 2 +- > drivers/gpu/drm/virtio/virtgpu_plane.c | 6 ++++-- > 4 files changed, 5 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h > index 63704915f8..bfb31fc3d0 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_drv.h > +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h > @@ -337,7 +337,6 @@ int virtio_gpu_mmap(struct file *filp, struct vm_area_struct *vma); > /* virtio_gpu_fence.c */ > struct virtio_gpu_fence *virtio_gpu_fence_alloc( > struct virtio_gpu_device *vgdev); > -void virtio_gpu_fence_cleanup(struct virtio_gpu_fence *fence); > int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, > struct virtio_gpu_ctrl_hdr *cmd_hdr, > struct virtio_gpu_fence *fence); > diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c > index 4d6826b278..21bd4c4a32 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_fence.c > +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c > @@ -81,14 +81,6 @@ struct virtio_gpu_fence *virtio_gpu_fence_alloc(struct virtio_gpu_device *vgdev) > return fence; > } > > -void virtio_gpu_fence_cleanup(struct virtio_gpu_fence *fence) > -{ > - if (!fence) > - return; > - > - dma_fence_put(&fence->f); > -} > - > int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, > struct virtio_gpu_ctrl_hdr *cmd_hdr, > struct virtio_gpu_fence *fence) > diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c > index 161b80fee4..14ce8188c0 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c > +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c > @@ -351,7 +351,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, > virtio_gpu_cmd_resource_create_3d(vgdev, qobj, &rc_3d); > ret = virtio_gpu_object_attach(vgdev, qobj, fence); > if (ret) { > - virtio_gpu_fence_cleanup(fence); > + dma_fence_put(&fence->f); > goto fail_backoff; > } > ttm_eu_fence_buffer_objects(&ticket, &validate_list, &fence->f); > diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c > index 548265b8e8..024c2aa0c9 100644 > --- a/drivers/gpu/drm/virtio/virtgpu_plane.c > +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c > @@ -169,8 +169,10 @@ static void virtio_gpu_cursor_cleanup_fb(struct drm_plane *plane, > return; > > vgfb = to_virtio_gpu_framebuffer(plane->state->fb); > - if (vgfb->fence) > - virtio_gpu_fence_cleanup(vgfb->fence); > + if (vgfb->fence) { > + dma_fence_put(&vgfb->fence->f); > + vgfb->fence = NULL; > + } > } > > static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, Reviewed-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> Regards, Ezequiel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel