[PATCH 0/2] drm/virtio: Avoid struct drm_gem_object.import_attach
Thomas Zimmermann
tzimmermann at suse.de
Mon Apr 14 13:11:59 UTC 2025
Avoid the use of struct drm_gem_object.import_attach to get the
object's dma-buf or test for an imported buffer. The import_attach
field in struct drm_gem_object is an artifact of the import process,
but should not be used otherwise.
The helper drm_gem_is_imported() tests if a GEM object's buffer
has been imported into the driver. The corresponding dma-buf is
referenced by the object itself. Both cases avoid import_attach.
Thomas Zimmermann (2):
drm/virtio: Test for imported buffers with drm_gem_is_imported()
drm/virtio: Use dma_buf from GEM object instance
drivers/gpu/drm/virtio/virtgpu_plane.c | 8 ++++----
drivers/gpu/drm/virtio/virtgpu_prime.c | 7 +++----
2 files changed, 7 insertions(+), 8 deletions(-)
--
2.49.0
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