diff --git a/drivers/pci/controller/cadence/pcie-cadence.c b/drivers/pci/controller/cadence/pcie-cadence.c
index e6f1a4ac0fb7..a1eada56edba 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.c
+++ b/drivers/pci/controller/cadence/pcie-cadence.c
@@ -13,13 +13,13 @@
 u8 cdns_pcie_find_capability(struct cdns_pcie *pcie, u8 cap)
 {
 	return PCI_FIND_NEXT_CAP(cdns_pcie_read_cfg, PCI_CAPABILITY_LIST,
-				 cap, pcie);
+				 cap, NULL, pcie);
 }
 EXPORT_SYMBOL_GPL(cdns_pcie_find_capability);
 
 u16 cdns_pcie_find_ext_capability(struct cdns_pcie *pcie, u8 cap)
 {
-	return PCI_FIND_NEXT_EXT_CAP(cdns_pcie_read_cfg, 0, cap, pcie);
+	return PCI_FIND_NEXT_EXT_CAP(cdns_pcie_read_cfg, 0, cap, NULL, pcie);
 }
 EXPORT_SYMBOL_GPL(cdns_pcie_find_ext_capability);
 
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 19571ac2b961..f6c54625486e 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -72,7 +72,7 @@ EXPORT_SYMBOL_GPL(dw_pcie_ep_reset_bar);
 static u8 dw_pcie_ep_find_capability(struct dw_pcie_ep *ep, u8 func_no, u8 cap)
 {
 	return PCI_FIND_NEXT_CAP(dw_pcie_ep_read_cfg, PCI_CAPABILITY_LIST,
-				 cap, ep, func_no);
+				 cap, NULL, ep, func_no);
 }
 
 /**
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 75fc8b767fcc..5d7a7e6f5724 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -226,13 +226,13 @@ void dw_pcie_version_detect(struct dw_pcie *pci)
 u8 dw_pcie_find_capability(struct dw_pcie *pci, u8 cap)
 {
 	return PCI_FIND_NEXT_CAP(dw_pcie_read_cfg, PCI_CAPABILITY_LIST, cap,
-				 pci);
+				 NULL, pci);
 }
 EXPORT_SYMBOL_GPL(dw_pcie_find_capability);
 
 u16 dw_pcie_find_ext_capability(struct dw_pcie *pci, u8 cap)
 {
-	return PCI_FIND_NEXT_EXT_CAP(dw_pcie_read_cfg, 0, cap, pci);
+	return PCI_FIND_NEXT_EXT_CAP(dw_pcie_read_cfg, 0, cap, NULL, pci);
 }
 EXPORT_SYMBOL_GPL(dw_pcie_find_ext_capability);
 
@@ -246,7 +246,7 @@ static u16 __dw_pcie_find_vsec_capability(struct dw_pcie *pci, u16 vendor_id,
 		return 0;
 
 	while ((vsec = PCI_FIND_NEXT_EXT_CAP(dw_pcie_read_cfg, vsec,
-					     PCI_EXT_CAP_ID_VNDR, pci))) {
+					     PCI_EXT_CAP_ID_VNDR, NULL, pci))) {
 		header = dw_pcie_readl_dbi(pci, vsec + PCI_VNDR_HEADER);
 		if (PCI_VNDR_HEADER_ID(header) == vsec_id)
 			return vsec;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 13dbb405dc31..b1142fbbd6e5 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -426,7 +426,7 @@ found:
 static u8 __pci_find_next_cap(struct pci_bus *bus, unsigned int devfn,
 			      u8 pos, int cap)
 {
-	return PCI_FIND_NEXT_CAP(pci_bus_read_config, pos, cap, bus, devfn);
+	return PCI_FIND_NEXT_CAP(pci_bus_read_config, pos, cap, NULL, bus, devfn);
 }
 
 u8 pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap)
@@ -531,7 +531,7 @@ u16 pci_find_next_ext_capability(struct pci_dev *dev, u16 start, int cap)
 		return 0;
 
 	return PCI_FIND_NEXT_EXT_CAP(pci_bus_read_config, start, cap,
-				     dev->bus, dev->devfn);
+				     NULL, dev->bus, dev->devfn);
 }
 EXPORT_SYMBOL_GPL(pci_find_next_ext_capability);
 
@@ -600,7 +600,7 @@ static u8 __pci_find_next_ht_cap(struct pci_dev *dev, u8 pos, int ht_cap)
 		mask = HT_5BIT_CAP_MASK;
 
 	pos = PCI_FIND_NEXT_CAP(pci_bus_read_config, pos,
-				PCI_CAP_ID_HT, dev->bus, dev->devfn);
+				PCI_CAP_ID_HT, NULL, dev->bus, dev->devfn);
 	while (pos) {
 		rc = pci_read_config_byte(dev, pos + 3, &cap);
 		if (rc != PCIBIOS_SUCCESSFUL)
@@ -611,7 +611,7 @@ static u8 __pci_find_next_ht_cap(struct pci_dev *dev, u8 pos, int ht_cap)
 
 		pos = PCI_FIND_NEXT_CAP(pci_bus_read_config,
 					pos + PCI_CAP_LIST_NEXT,
-					PCI_CAP_ID_HT, dev->bus,
+					PCI_CAP_ID_HT, NULL, dev->bus,
 					dev->devfn);
 	}
 
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 0e67014aa001..1d1742bd6a1b 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -103,17 +103,21 @@ bool pcie_cap_has_rtctl(const struct pci_dev *dev);
  * @read_cfg: Function pointer for reading PCI config space
  * @start: Starting position to begin search
  * @cap: Capability ID to find
+ * @prev_ptr: Pointer to store position of preceding capability (optional)
  * @args: Arguments to pass to read_cfg function
  *
- * Search the capability list in PCI config space to find @cap.
+ * Search the capability list in PCI config space to find @cap. If
+ * found, update *prev_ptr with the position of the preceding capability
+ * (if prev_ptr != NULL)
  * Implements TTL (time-to-live) protection against infinite loops.
  *
  * Return: Position of the capability if found, 0 otherwise.
  */
-#define PCI_FIND_NEXT_CAP(read_cfg, start, cap, args...)		\
+#define PCI_FIND_NEXT_CAP(read_cfg, start, cap, prev_ptr, args...)	\
 ({									\
 	int __ttl = PCI_FIND_CAP_TTL;					\
-	u8 __id, __found_pos = 0;					\
+	u8 __id,  __found_pos = 0;					\
+	u8 __prev_pos = (start);					\
 	u8 __pos = (start);						\
 	u16 __ent;							\
 									\
@@ -132,9 +136,12 @@ bool pcie_cap_has_rtctl(const struct pci_dev *dev);
 									\
 		if (__id == (cap)) {					\
 			__found_pos = __pos;				\
+			if (prev_ptr != NULL)				\
+				*(u8 *)prev_ptr = __prev_pos;		\
 			break;						\
 		}							\
 									\
+		__prev_pos = __pos;					\
 		__pos = FIELD_GET(PCI_CAP_LIST_NEXT_MASK, __ent);	\
 	}								\
 	__found_pos;							\
@@ -146,21 +153,26 @@ bool pcie_cap_has_rtctl(const struct pci_dev *dev);
  * @read_cfg: Function pointer for reading PCI config space
  * @start: Starting position to begin search (0 for initial search)
  * @cap: Extended capability ID to find
+ * @prev_ptr: Pointer to store position of preceding capability (optional)
  * @args: Arguments to pass to read_cfg function
  *
  * Search the extended capability list in PCI config space to find @cap.
+ * If found, update *prev_ptr with the position of the preceding capability
+ * (if prev_ptr != NULL)
  * Implements TTL protection against infinite loops using a calculated
  * maximum search count.
  *
  * Return: Position of the capability if found, 0 otherwise.
  */
-#define PCI_FIND_NEXT_EXT_CAP(read_cfg, start, cap, args...)		\
+#define PCI_FIND_NEXT_EXT_CAP(read_cfg, start, cap, prev_ptr, args...)	\
 ({									\
 	u16 __pos = (start) ?: PCI_CFG_SPACE_SIZE;			\
 	u16 __found_pos = 0;						\
+	u16 __prev_pos;							\
 	int __ttl, __ret;						\
 	u32 __header;							\
 									\
+	__prev_pos = __pos;						\
 	__ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;	\
 	while (__ttl-- > 0 && __pos >= PCI_CFG_SPACE_SIZE) {		\
 		__ret = read_cfg##_dword(args, __pos, &__header);	\
@@ -172,9 +184,12 @@ bool pcie_cap_has_rtctl(const struct pci_dev *dev);
 									\
 		if (PCI_EXT_CAP_ID(__header) == (cap) && __pos != start) {\
 			__found_pos = __pos;				\
+			if (prev_ptr != NULL)				\
+				*(u16 *)prev_ptr = __prev_pos;		\
 			break;						\
 		}							\
 									\
+		__prev_pos = __pos;					\
 		__pos = PCI_EXT_CAP_NEXT(__header);			\
 	}								\
 	__found_pos;							\