lspci: Add support for CXL MLD DVSEC

[pciutils.git] / lib / caps.c

diff --git a/lib/caps.c b/lib/caps.c
index 00b9653fa75253757cfc7e44de4dd38766e2b03e..039c86f7e206a6bf5ec7a7bb0b85491a65eaacfa 100644 (file)
--- a/lib/caps.c
+++ b/lib/caps.c
@@ -15,8 +15,12 @@ pci_add_cap(struct pci_dev *d, unsigned int addr, unsigned int id, unsigned int
 {
   struct pci_cap *cap = pci_malloc(d->access, sizeof(*cap));
 
-  cap->next = d->first_cap;
-  d->first_cap = cap;
+  if (d->last_cap)
+    d->last_cap->next = cap;
+  else
+    d->first_cap = cap;
+  d->last_cap = cap;
+  cap->next = NULL;
   cap->addr = addr;
   cap->id = id;
   cap->type = type;
@@ -76,17 +80,16 @@ pci_scan_ext_caps(struct pci_dev *d)
   while (where);
 }
 
-unsigned int
+void
 pci_scan_caps(struct pci_dev *d, unsigned int want_fields)
 {
-  if ((want_fields & PCI_FILL_EXT_CAPS) && !(d->known_fields & PCI_FILL_CAPS))
+  if (want_fields & PCI_FILL_EXT_CAPS)
     want_fields |= PCI_FILL_CAPS;
 
-  if (want_fields & PCI_FILL_CAPS)
+  if (want_fill(d, want_fields, PCI_FILL_CAPS))
     pci_scan_trad_caps(d);
-  if (want_fields & PCI_FILL_EXT_CAPS)
+  if (want_fill(d, want_fields, PCI_FILL_EXT_CAPS))
     pci_scan_ext_caps(d);
-  return want_fields;
 }
 
 void
@@ -113,8 +116,8 @@ pci_find_cap(struct pci_dev *d, unsigned int id, unsigned int type)
  * To select one capability if there are more than one with the same id, you
  * can provide a pointer to an unsigned int that contains the index which you
  * want as cap_number. If you don't care and are fine with the first one you
- * can supply NULL. The cap_number will be replaced by the acutal number
- * of capablities with that id.
+ * can supply NULL. The cap_number will be replaced by the actual number
+ * of capabilities with that id.
  */
 struct pci_cap *
 pci_find_cap_nr(struct pci_dev *d, unsigned int id, unsigned int type,
@@ -125,7 +128,7 @@ pci_find_cap_nr(struct pci_dev *d, unsigned int id, unsigned int type,
   unsigned int target = (cap_number ? *cap_number : 0);
   unsigned int index = 0;
 
-  pci_fill_info_v35(d, ((type == PCI_CAP_NORMAL) ? PCI_FILL_CAPS : PCI_FILL_EXT_CAPS));
+  pci_fill_info_v38(d, ((type == PCI_CAP_NORMAL) ? PCI_FILL_CAPS : PCI_FILL_EXT_CAPS));
 
   for (c=d->first_cap; c; c=c->next)
     {