[PATCH] pci: use pin stored in pci_dev

Use the stored value of the interrupt pin rather than try to read
the config again.

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8e287a828d5d..81b9b8d9bceb 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -587,7 +587,7 @@ pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge)
 {
         u8 pin;
 
-        pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+        pin = dev->pin;
         if (!pin)
                 return -1;
         pin--;