msix: Use msix_table_res to determine whether MSI-X is used or not

diff --git a/sys/bus/pci/pci.c b/sys/bus/pci/pci.c
index 46a1cea..d93b6aa 100644 (file)
--- a/sys/bus/pci/pci.c
+++ b/sys/bus/pci/pci.c
@@ -1448,7 +1448,7 @@ pci_resume_msix(device_t dev)
        struct pci_devinfo *dinfo = device_get_ivars(dev);
        struct pcicfg_msix *msix = &dinfo->cfg.msix;
 
-       if (msix->msix_alloc > 0) {
+       if (msix->msix_table_res != NULL) {
                const struct msix_vector *mv;
 
                pci_mask_msix_allvectors(dev);
@@ -1905,7 +1905,7 @@ pci_alloc_msi_method(device_t dev, device_t child, int *rid, int count,
                return (ENXIO);
 
        /* Already have allocated messages? */
-       if (cfg->msi.msi_alloc != 0 || cfg->msix.msix_alloc != 0)
+       if (cfg->msi.msi_alloc != 0 || cfg->msix.msix_table_res != NULL)
                return (ENXIO);
 
        /* If MSI is blacklisted for this system, fail. */