1 files changed, 6 insertions, 28 deletions

diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index 33c10864d2f..759822687e8 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -246,16 +246,13 @@ static void __devinit fixup_read_and_payload_sizes(void)
 
         /* Scan for the smallest maximum payload size. */
         while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-                int pcie_caps_offset;
                 u32 devcap;
                 int max_payload;
 
-                pcie_caps_offset = pci_find_capability(dev, PCI_CAP_ID_EXP);
-                if (pcie_caps_offset == 0)
+                if (!pci_is_pcie(dev))
                         continue;
 
-                pci_read_config_dword(dev, pcie_caps_offset + PCI_EXP_DEVCAP,
-                                      &devcap);
+                pcie_capability_read_dword(dev, PCI_EXP_DEVCAP, &devcap);
                 max_payload = devcap & PCI_EXP_DEVCAP_PAYLOAD;
                 if (max_payload < smallest_max_payload)
                         smallest_max_payload = max_payload;
@@ -263,21 +260,10 @@ static void __devinit fixup_read_and_payload_sizes(void)
 
         /* Now, set the max_payload_size for all devices to that value. */
         new_values = (max_read_size << 12) | (smallest_max_payload << 5);
-        while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-                int pcie_caps_offset;
-                u16 devctl;
-
-                pcie_caps_offset = pci_find_capability(dev, PCI_CAP_ID_EXP);
-                if (pcie_caps_offset == 0)
-                        continue;
-
-                pci_read_config_word(dev, pcie_caps_offset + PCI_EXP_DEVCTL,
-                                     &devctl);
-                devctl &= ~(PCI_EXP_DEVCTL_PAYLOAD | PCI_EXP_DEVCTL_READRQ);
-                devctl |= new_values;
-                pci_write_config_word(dev, pcie_caps_offset + PCI_EXP_DEVCTL,
-                                      devctl);
-        }
+        while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL)
+                pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
+                                PCI_EXP_DEVCTL_PAYLOAD | PCI_EXP_DEVCTL_READRQ,
+                                new_values);
 }
 
 
@@ -404,14 +390,6 @@ void pcibios_set_master(struct pci_dev *dev)
 }
 
 /*
- * This is called from the generic Linux layer.
- */
-void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
-{
-        pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-}
-
-/*
  * Enable memory and/or address decoding, as appropriate, for the
  * device described by the 'dev' struct.
  *