diff options
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index 667072fe30a9..a473ad26898a 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -2883,8 +2883,10 @@ pci_setup_intr(device_t dev, device_t child, struct resource *irq, int flags, goto bad; dinfo->cfg.msi.msi_addr = addr; dinfo->cfg.msi.msi_data = data; - pci_enable_msi(child, addr, data); } + if (dinfo->cfg.msi.msi_handlers == 0) + pci_enable_msi(child, dinfo->cfg.msi.msi_addr, + dinfo->cfg.msi.msi_data); dinfo->cfg.msi.msi_handlers++; } else { KASSERT(dinfo->cfg.msix.msix_alloc > 0, |