499 	size_t sub_size, buf_size;  in pci_endpoint_test_bar_subrange()  local
536 	sub_size = bar_size / nsub;  in pci_endpoint_test_bar_subrange()
537 	if (sub_size < sizeof(u32)) {  in pci_endpoint_test_bar_subrange()
543 	buf_size = min_t(size_t, sub_size, SZ_1M);  in pci_endpoint_test_bar_subrange()
558 		val = ioread32(bar_addr + (i * sub_size));  in pci_endpoint_test_bar_subrange()
562 				barno, i, (size_t)i * sub_size, exp, val);  in pci_endpoint_test_bar_subrange()
566 		val = ioread32(bar_addr + (i * sub_size) + sub_size - sizeof(u32));  in pci_endpoint_test_bar_subrange()
571 				((size_t)i * sub_size) + sub_size - sizeof(u32),  in pci_endpoint_test_bar_subrange()
581 		memset_io(bar_addr + (i * sub_size), pattern, sub_size);  in pci_endpoint_test_bar_subrange()
587 		for (off = 0; off < sub_size; off += chunk) {  in pci_endpoint_test_bar_subrange()
590 			chunk = min_t(size_t, buf_size, sub_size - off);  in pci_endpoint_test_bar_subrange()
591 			memcpy_fromio(read_buf, bar_addr + (i * sub_size) + off,  in pci_endpoint_test_bar_subrange()
599 					barno, i, (size_t)i * sub_size + off + bad_off,  in pci_endpoint_test_bar_subrange()