PCI: Provide a default pcibios_update_irq()

[can-eth-gw-linux.git] / drivers / pci / setup-irq.c

diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
index 270ae7b971203108aa396cbd561f87013a78bb43..9bd6864ec5d3fc3b6e18e2505f884a6dc8f94166 100644 (file)
--- a/drivers/pci/setup-irq.c
+++ b/drivers/pci/setup-irq.c
@@ -17,6 +17,11 @@
 #include <linux/ioport.h>
 #include <linux/cache.h>
 
+void __weak pcibios_update_irq(struct pci_dev *dev, int irq)
+{
+       dev_dbg(&dev->dev, "assigning IRQ %02d\n", irq);
+       pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
+}
 
 static void
 pdev_fixup_irq(struct pci_dev *dev,