unsigned int dma_desc_align_size = dma_get_cache_alignment();   dma_desc_align_mask = ~(dma_desc_align_size - 1); dma_desc_sync_size = max(dma_desc_align_size, sizeof(struct dma_desc));
static int __init b44_init(void){	return pci_module_init(&b44_driver);}