参照元†
- struct ion_platform_heap *heap_data
返り値†
struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data)
{
struct ion_heap *heap = NULL;
switch (heap_data->type) {
case ION_HEAP_TYPE_SYSTEM_CONTIG:
heap = ion_system_contig_heap_create(heap_data);
break;
case ION_HEAP_TYPE_SYSTEM:
heap = ion_system_heap_create(heap_data);
break;
case ION_HEAP_TYPE_CARVEOUT:
heap = ion_carveout_heap_create(heap_data);
break;
case ION_HEAP_TYPE_CHUNK:
heap = ion_chunk_heap_create(heap_data);
break;
case ION_HEAP_TYPE_DMA:
heap = ion_cma_heap_create(heap_data);
break;
default:
pr_err("%s: Invalid heap type %d\n", __func__,
heap_data->type);
return ERR_PTR(-EINVAL);
}
if (IS_ERR_OR_NULL(heap)) {
pr_err("%s: error creating heap %s type %d base %lu size %zu\n",
__func__, heap_data->name, heap_data->type,
heap_data->base, heap_data->size);
return ERR_PTR(-EINVAL);
}
heap->name = heap_data->name;
heap->id = heap_data->id;
return heap;
}
EXPORT_SYMBOL(ion_heap_create);
コメント†