--- linux-2.5.47/arch/alpha/kernel/pci.c	2002-11-10 19:28:03.000000000 -0800
+++ linux/arch/alpha/kernel/pci.c	2002-11-16 05:54:00.000000000 -0800
@@ -124,7 +124,7 @@
 	unsigned int class = dev->class >> 8;
 
 	if (class == PCI_CLASS_BRIDGE_ISA || class == PCI_CLASS_BRIDGE_ISA) {
-		dev->dma_mask = MAX_ISA_DMA_ADDRESS - 1;
+		pci_set_dma_mask(dev, MAX_ISA_DMA_ADDRESS - 1);
 		isa_bridge = dev;
 	}
 }