C++ (Cpp) to_gk20a_mem Exemples

Exemple #1

Fichier : nouveau_subdev_fb_ramgk20a.c Projet : ryo/netbsd-src

static void
gk20a_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
{
	struct gk20a_mem *mem = to_gk20a_mem(*pmem);

	*pmem = NULL;
	if (unlikely(mem == NULL))
		return;

#if defined(__NetBSD__)
	if (likely(mem->base.pages)) {
		const bus_dma_tag_t dmat = nv_device(pfb)->platformdev->dmat;
		bus_dmamap_unload(dmat, mem->base.pages);
		bus_dmamem_unmap(dmat, mem->cpuaddr, mem->dmasize);
		bus_dmamap_destroy(dmat, mem->base.pages);
		bus_dmamem_free(dmat, &mem->dmaseg, 1);
	}
#else
	struct device *dev = nv_device_base(nv_device(pfb));
	if (likely(mem->cpuaddr))
		dma_free_coherent(dev, mem->base.size << PAGE_SHIFT,
				  mem->cpuaddr, mem->handle);

	kfree(mem->base.pages);
#endif
	kfree(mem);
}

Exemple #2

Fichier : ramgk20a.c Projet : mikuhatsune001/linux2.6.32

static void
gk20a_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem)
{
	struct device *dev = nv_device_base(nv_device(pfb));
	struct gk20a_mem *mem = to_gk20a_mem(*pmem);

	*pmem = NULL;
	if (unlikely(mem == NULL))
		return;

	if (likely(mem->cpuaddr))
		dma_free_coherent(dev, mem->base.size << PAGE_SHIFT,
				  mem->cpuaddr, mem->handle);

	kfree(mem->base.pages);
	kfree(mem);
}