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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-14 06:57:52 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-09-14 06:57:52 +0200
commit1622d35453132a1acd6d650175f9f45e4bcf553e (patch)
tree063a2dfa220452590d068418c2b16b90690dae5a /drivers/gpu/drm/virtio/virtgpu_object.c
parent978620cc4f5577c5139da9d8377849aeac46687a (diff)
parent856deb866d16e29bd65952e0289066f6078af773 (diff)
Merge 5.9-rc5 into staging-next
We want the staging/iio changes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_object.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 2cdd3cd9ce75f..842f8b61aa897 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -79,6 +79,7 @@ void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo)
}
sg_free_table(shmem->pages);
+ kfree(shmem->pages);
shmem->pages = NULL;
drm_gem_shmem_unpin(&bo->base.base);
}
@@ -150,7 +151,13 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
if (ret < 0)
return -EINVAL;
- shmem->pages = drm_gem_shmem_get_pages_sgt(&bo->base.base);
+ /*
+ * virtio_gpu uses drm_gem_shmem_get_sg_table instead of
+ * drm_gem_shmem_get_pages_sgt because virtio has it's own set of
+ * dma-ops. This is discouraged for other drivers, but should be fine
+ * since virtio_gpu doesn't support dma-buf import from other devices.
+ */
+ shmem->pages = drm_gem_shmem_get_sg_table(&bo->base.base);
if (!shmem->pages) {
drm_gem_shmem_unpin(&bo->base.base);
return -EINVAL;