57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
// SPDX-License-Identifier: MIT
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/*
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* Copyright (C) 2017 Oracle Corporation
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* Copyright 2017 Canonical
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* Authors: Andreas Pokorny
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*/
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#include "vbox_drv.h"
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/*
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* Based on qxl_prime.c:
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* Empty Implementations as there should not be any other driver for a virtual
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* device that might share buffers with vboxvideo
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*/
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int vbox_gem_prime_pin(struct drm_gem_object *obj)
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{
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WARN_ONCE(1, "not implemented");
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return -ENOSYS;
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}
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void vbox_gem_prime_unpin(struct drm_gem_object *obj)
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{
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WARN_ONCE(1, "not implemented");
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}
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struct sg_table *vbox_gem_prime_get_sg_table(struct drm_gem_object *obj)
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{
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WARN_ONCE(1, "not implemented");
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return ERR_PTR(-ENOSYS);
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}
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struct drm_gem_object *vbox_gem_prime_import_sg_table(
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struct drm_device *dev, struct dma_buf_attachment *attach,
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struct sg_table *table)
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{
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WARN_ONCE(1, "not implemented");
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return ERR_PTR(-ENOSYS);
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}
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void *vbox_gem_prime_vmap(struct drm_gem_object *obj)
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{
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WARN_ONCE(1, "not implemented");
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return ERR_PTR(-ENOSYS);
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}
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void vbox_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
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{
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WARN_ONCE(1, "not implemented");
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}
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int vbox_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *area)
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{
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WARN_ONCE(1, "not implemented");
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return -ENOSYS;
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}
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