diff --git a/clib/clib_pci.c b/clib/clib_pci.c
index f047a66..1e8caf2 100644
--- a/clib/clib_pci.c
+++ b/clib/clib_pci.c
@@ -139,42 +139,20 @@ pci_printf(char *msg, ...)
 static void
 pci_init_dev(uint8_t bus, uint8_t dev, uint8_t func)
 {
-    struct pci_dev *other;
     int             i;
+    struct pci_dev *other;
     if (!pdev || (pdev->bus != bus) || (pdev->dev != dev) || (pdev->func != func)) {
         if (!pacc->devices) {
             libpci_scan_bus(pacc);
 
 #    ifdef DUMMY_CONFIG_SPACE
-            /* Generate additional configuration values not generated by
-               libpci's emulated configuration space code on Windows. */
-            if ((pacc->method == PCI_ACCESS_WIN32_CFGMGR32) && !pacc->backend_data) { /* backend_data is NULL if no usable raw access method was found */
-                /* Create cache and read generated values for every device. */
+            /* Special handling for libpci's Windows cfgmgr32 access method. */
+            if (pacc->method == PCI_ACCESS_WIN32_CFGMGR32) {
+                /* Generate dummy bus numbers for 9x where the actual
+                   bus numbers cannot be obtained from PnP by cfgmgr32. */
                 for (pdev = pacc->devices; pdev; pdev = pdev->next) {
-                    pdev->cache = malloc(0x40 + sizeof(win_notice));
-                    pci_setup_cache(pdev, pdev->cache, 0x40 + sizeof(win_notice));
-                    pci_read_block(pdev, 0, pdev->cache, 64);
-                    if (pdev->cache[0x0e] & 0x7f) {
-                        /* Set unknown secondary/subordinate bus numbers for now. */
-                        pdev->cache[0x19] = -1;
-                        pdev->cache[0x1a] = pdev->bus;
-                    }
-                    strcpy(&pdev->cache[0x40], win_notice);
-                }
-
-                /* Perform scan to fill in some values. */
-                for (pdev = pacc->devices; pdev; pdev = pdev->next) {
-                    /* Perform recursive scan to set multi-function bit if another function is present. */
-                    for (other = pacc->devices; other; other = other->next) {
-                        if (!pdev->func && (other->domain == pdev->domain) && (other->bus == pdev->bus) && (other->dev == pdev->dev) && other->func) {
-                            pdev->cache[0x0e] |= 0x80;
-                            break;
-                        }
-                    }
-
-                    /* Generate dummy bus numbers for 9x where the actual number cannot be obtained from cfgmgr32. */
                     if (pdev->parent) {
-                        if (!pdev->bus) {
+                        if (!pdev->bus) { /* have parent but bus number couldn't be populated */
                             for (i = 1; i < (sizeof(dummy_buses) / sizeof(dummy_buses[0])); i++) {
                                 if (dummy_buses[i] == pdev->parent) /* found bus */
                                     break;
@@ -189,14 +167,42 @@ pci_init_dev(uint8_t bus, uint8_t dev, uint8_t func)
                             dummy_buses[i] = pdev->parent;
                         }
                     }
+                }
+
+                /* Generate additional configuration values not generated by
+                   libpci's configuration space emulation in non-raw mode. */
+                if (!pacc->backend_data) { /* backend_data is NULL if no usable raw access method was found */
+                    /* Create cache and read generated values for every device. */
+                    for (pdev = pacc->devices; pdev; pdev = pdev->next) {
+                        pdev->cache = malloc(0x40 + sizeof(win_notice));
+                        pci_setup_cache(pdev, pdev->cache, 0x40 + sizeof(win_notice));
+                        pci_read_block(pdev, 0, pdev->cache, 64);
+                        if (pdev->cache[0x0e] & 0x7f) {
+                            /* Set unknown secondary/subordinate bus numbers for now. */
+                            pdev->cache[0x19] = -1;
+                            pdev->cache[0x1a] = pdev->bus;
+                        }
+                        strcpy(&pdev->cache[0x40], win_notice);
+                    }
 
-                    /* Set secondary bus number and cascade subordinate bus number to parents. */
-                    other = pdev;
-                    while (other->parent) {
-                        other->parent->cache[0x19] = other->bus;
-                        if (other->parent->cache[0x1a] < pdev->bus)
-                            other->parent->cache[0x1a] = pdev->bus;
-                        other = other->parent;
+                    /* Perform scan to fill in some values. */
+                    for (pdev = pacc->devices; pdev; pdev = pdev->next) {
+                        /* Perform recursive scan to set multi-function bit if another function is present. */
+                        for (other = pacc->devices; other; other = other->next) {
+                            if (!pdev->func && (other->domain == pdev->domain) && (other->bus == pdev->bus) && (other->dev == pdev->dev) && other->func) {
+                                pdev->cache[0x0e] |= 0x80;
+                                break;
+                            }
+                        }
+
+                        /* Set secondary bus number and cascade subordinate bus number to parents. */
+                        other = pdev;
+                        while (other->parent) {
+                            other->parent->cache[0x19] = other->bus;
+                            if (other->parent->cache[0x1a] < pdev->bus)
+                                other->parent->cache[0x1a] = pdev->bus;
+                            other = other->parent;
+                        }
                     }
                 }
             }