vpdma_free_desc_list
vpdma_free_desc_list(&stream->desc_list);
EXPORT_SYMBOL(vpdma_free_desc_list);
void vpdma_free_desc_list(struct vpdma_desc_list *list);
vpdma_free_desc_list(&ctx->desc_list);
vpdma_free_desc_list(&ctx->desc_list);