8 files changed, 8 insertions, 98 deletions
diff --git a/src/southbridge/intel/i82801gx/ac97.c b/src/southbridge/intel/i82801gx/ac97.c
index 582c962197..f18aedbca7 100644
--- a/src/southbridge/intel/i82801gx/ac97.c
+++ b/src/southbridge/intel/i82801gx/ac97.c
@@ -247,20 +247,8 @@ static void ac97_modem_init(struct device *dev)
 	}
 }
 
-static void ac97_set_subsystem(struct device *dev, unsigned int vendor,
-			       unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
-}
-
 static struct pci_operations ac97_pci_ops = {
-	.set_subsystem    = ac97_set_subsystem,
+	.set_subsystem    = pci_dev_set_subsystem,
 };
 
 static struct device_operations ac97_audio_ops = {
diff --git a/src/southbridge/intel/i82801gx/azalia.c b/src/southbridge/intel/i82801gx/azalia.c
index 7bf48ef7b0..938dc4edd6 100644
--- a/src/southbridge/intel/i82801gx/azalia.c
+++ b/src/southbridge/intel/i82801gx/azalia.c
@@ -303,20 +303,8 @@ static void azalia_init(struct device *dev)
 	}
 }
 
-static void azalia_set_subsystem(struct device *dev, unsigned int vendor,
-				 unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
-}
-
 static struct pci_operations azalia_pci_ops = {
-	.set_subsystem    = azalia_set_subsystem,
+	.set_subsystem    = pci_dev_set_subsystem,
 };
 
 static struct device_operations azalia_ops = {
diff --git a/src/southbridge/intel/i82801gx/ide.c b/src/southbridge/intel/i82801gx/ide.c
index e25eaae150..a36237228c 100644
--- a/src/southbridge/intel/i82801gx/ide.c
+++ b/src/southbridge/intel/i82801gx/ide.c
@@ -92,20 +92,8 @@ static void ide_init(struct device *dev)
 	printk(BIOS_DEBUG, "\n");
 }
 
-static void ide_set_subsystem(struct device *dev, unsigned int vendor,
-			      unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
-}
-
 static struct pci_operations ide_pci_ops = {
-	.set_subsystem    = ide_set_subsystem,
+	.set_subsystem    = pci_dev_set_subsystem,
 };
 
 static struct device_operations ide_ops = {
diff --git a/src/southbridge/intel/i82801gx/lpc.c b/src/southbridge/intel/i82801gx/lpc.c
index 669648ba55..a1cc45af65 100644
--- a/src/southbridge/intel/i82801gx/lpc.c
+++ b/src/southbridge/intel/i82801gx/lpc.c
@@ -676,18 +676,6 @@ static void lpc_final(struct device *dev)
 	outb(POST_OS_BOOT, 0x80);
 }
 
-static void set_subsystem(struct device *dev, unsigned int vendor,
-			  unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
-}
-
 static void southbridge_inject_dsdt(struct device *dev)
 {
 	global_nvs_t *gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(*gnvs));
@@ -728,7 +716,7 @@ static void southbridge_fill_ssdt(struct device *device)
 }
 
 static struct pci_operations pci_ops = {
-	.set_subsystem = set_subsystem,
+	.set_subsystem = pci_dev_set_subsystem,
 };
 
 static struct device_operations device_ops = {
diff --git a/src/southbridge/intel/i82801gx/sata.c b/src/southbridge/intel/i82801gx/sata.c
index bf473f6d95..8514b6d3bf 100644
--- a/src/southbridge/intel/i82801gx/sata.c
+++ b/src/southbridge/intel/i82801gx/sata.c
@@ -200,20 +200,8 @@ static void sata_init(struct device *dev)
 	pci_write_config32(dev, SATA_IR, reg32);
 }
 
-static void sata_set_subsystem(struct device *dev, unsigned int vendor,
-			       unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
-}
-
 static struct pci_operations sata_pci_ops = {
-	.set_subsystem    = sata_set_subsystem,
+	.set_subsystem    = pci_dev_set_subsystem,
 };
 
 static struct device_operations sata_ops = {
diff --git a/src/southbridge/intel/i82801gx/smbus.c b/src/southbridge/intel/i82801gx/smbus.c
index 7e95beb9bd..693c2dc96d 100644
--- a/src/southbridge/intel/i82801gx/smbus.c
+++ b/src/southbridge/intel/i82801gx/smbus.c
@@ -81,20 +81,8 @@ static struct smbus_bus_operations lops_smbus_bus = {
 	.block_write    = lsmbus_block_write,
 };
 
-static void smbus_set_subsystem(struct device *dev, unsigned int vendor,
-				unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
-}
-
 static struct pci_operations smbus_pci_ops = {
-	.set_subsystem    = smbus_set_subsystem,
+	.set_subsystem    = pci_dev_set_subsystem,
 };
 
 static void smbus_read_resources(struct device *dev)
diff --git a/src/southbridge/intel/i82801gx/usb.c b/src/southbridge/intel/i82801gx/usb.c
index 307b5ac622..cd43e03750 100644
--- a/src/southbridge/intel/i82801gx/usb.c
+++ b/src/southbridge/intel/i82801gx/usb.c
@@ -43,20 +43,8 @@ static void usb_init(struct device *dev)
 	printk(BIOS_DEBUG, "done.\n");
 }
 
-static void usb_set_subsystem(struct device *dev, unsigned int vendor,
-			      unsigned int device)
-{
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
-}
-
 static struct pci_operations usb_pci_ops = {
-	.set_subsystem    = usb_set_subsystem,
+	.set_subsystem    = pci_dev_set_subsystem,
 };
 
 static struct device_operations usb_ops = {
diff --git a/src/southbridge/intel/i82801gx/usb_ehci.c b/src/southbridge/intel/i82801gx/usb_ehci.c
index cbefe20540..0a94d3b5f2 100644
--- a/src/southbridge/intel/i82801gx/usb_ehci.c
+++ b/src/southbridge/intel/i82801gx/usb_ehci.c
@@ -69,13 +69,7 @@ static void usb_ehci_set_subsystem(struct device *dev, unsigned int vendor,
 	/* Enable writes to protected registers. */
 	pci_write_config8(dev, 0x80, access_cntl | 1);
 
-	if (!vendor || !device) {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				pci_read_config32(dev, PCI_VENDOR_ID));
-	} else {
-		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
-				((device & 0xffff) << 16) | (vendor & 0xffff));
-	}
+	pci_dev_set_subsystem(dev, vendor, device);
 
 	/* Restore protection. */
 	pci_write_config8(dev, 0x80, access_cntl);