diff options
| -rw-r--r-- | arch/s390/pci/pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index bf7c73d..6f3788e 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -409,6 +409,8 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) if (type != PCI_CAP_ID_MSIX && type != PCI_CAP_ID_MSI) return -EINVAL; + if (type == PCI_CAP_ID_MSI && nvec > 1) + return 1; msi_vecs = min(nvec, ZPCI_MSI_VEC_MAX); msi_vecs = min_t(unsigned int, msi_vecs, CONFIG_PCI_NR_MSI); |
