116 static int check_req(struct pci_dev *pdev, int nvec, char *prop_name)  in check_req()  argument
131 	if (req_msi < nvec) {  in check_req()
132 		pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec);  in check_req()
143 static int check_req_msi(struct pci_dev *pdev, int nvec)  in check_req_msi()  argument
145 	return check_req(pdev, nvec, "ibm,req#msi");  in check_req_msi()
148 static int check_req_msix(struct pci_dev *pdev, int nvec)  in check_req_msix()  argument
150 	return check_req(pdev, nvec, "ibm,req#msi-x");  in check_req_msix()
348 	int nvec = nvec_in;  in rtas_prepare_msi_irqs()  local
352 		rc = check_req_msix(pdev, nvec);  in rtas_prepare_msi_irqs()
354 		rc = check_req_msi(pdev, nvec);  in rtas_prepare_msi_irqs()
359 	quota = msi_quota_for_device(pdev, nvec);  in rtas_prepare_msi_irqs()
361 	if (quota && quota < nvec)  in rtas_prepare_msi_irqs()
369 		int m = roundup_pow_of_two(nvec);  in rtas_prepare_msi_irqs()
373 			nvec = m;  in rtas_prepare_msi_irqs()
386 			rc = rtas_change_msi(pdn, RTAS_CHANGE_32MSI_FN, nvec);  in rtas_prepare_msi_irqs()
401 			rc = rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, nvec);  in rtas_prepare_msi_irqs()
405 			rc = rtas_change_msi(pdn, RTAS_CHANGE_FN, nvec);  in rtas_prepare_msi_irqs()
412 			rc = rtas_change_msi(pdn, RTAS_CHANGE_32MSIX_FN, nvec);  in rtas_prepare_msi_irqs()
414 			rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec);  in rtas_prepare_msi_irqs()
417 	if (rc != nvec) {  in rtas_prepare_msi_irqs()
418 		if (nvec != nvec_in) {  in rtas_prepare_msi_irqs()
419 			nvec = nvec_in;  in rtas_prepare_msi_irqs()
430 				   int nvec, msi_alloc_info_t *arg)  in pseries_msi_ops_prepare()  argument
435 	return rtas_prepare_msi_irqs(pdev, nvec, type, arg);  in pseries_msi_ops_prepare()