--- drivers/pci/pci.c	27 Aug 2001 19:06:08 -0000	1.8
+++ drivers/pci/pci.c	6 Sep 2001 19:23:57 -0000
@@ -967,10 +967,10 @@
 	res = child->resource[0];
 	pci_read_config_byte(dev, PCI_IO_BASE, &io_base_lo);
 	pci_read_config_byte(dev, PCI_IO_LIMIT, &io_limit_lo);
-	base = (io_base_lo & PCI_IO_RANGE_MASK) << 8;
-	limit = (io_limit_lo & PCI_IO_RANGE_MASK) << 8;
+	base = (unsigned long)(io_base_lo & PCI_IO_RANGE_MASK) << 8;
+	limit = (unsigned long)(io_limit_lo & PCI_IO_RANGE_MASK) << 8;
 
-	if ((base & PCI_IO_RANGE_TYPE_MASK) == PCI_IO_RANGE_TYPE_32) {
+	if ((io_base_lo & PCI_IO_RANGE_TYPE_MASK) == PCI_IO_RANGE_TYPE_32) {
 		u16 io_base_hi, io_limit_hi;
 		pci_read_config_word(dev, PCI_IO_BASE_UPPER16, &io_base_hi);
 		pci_read_config_word(dev, PCI_IO_LIMIT_UPPER16, &io_limit_hi);
@@ -995,8 +995,8 @@
 	res = child->resource[1];
 	pci_read_config_word(dev, PCI_MEMORY_BASE, &mem_base_lo);
 	pci_read_config_word(dev, PCI_MEMORY_LIMIT, &mem_limit_lo);
-	base = (mem_base_lo & PCI_MEMORY_RANGE_MASK) << 16;
-	limit = (mem_limit_lo & PCI_MEMORY_RANGE_MASK) << 16;
+	base = (unsigned long)(mem_base_lo & PCI_MEMORY_RANGE_MASK) << 16;
+	limit = (unsigned long)(mem_limit_lo & PCI_MEMORY_RANGE_MASK) << 16;
 	if (base && base <= limit) {
 		res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;
 		res->start = base;
@@ -1011,16 +1011,16 @@
 	res = child->resource[2];
 	pci_read_config_word(dev, PCI_PREF_MEMORY_BASE, &mem_base_lo);
 	pci_read_config_word(dev, PCI_PREF_MEMORY_LIMIT, &mem_limit_lo);
-	base = (mem_base_lo & PCI_PREF_RANGE_MASK) << 16;
-	limit = (mem_limit_lo & PCI_PREF_RANGE_MASK) << 16;
+	base = (unsigned long)(mem_base_lo & PCI_PREF_RANGE_MASK) << 16;
+	limit = (unsigned long)(mem_limit_lo & PCI_PREF_RANGE_MASK) << 16;
 
 	if ((mem_base_lo & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64) {
 		u32 mem_base_hi, mem_limit_hi;
 		pci_read_config_dword(dev, PCI_PREF_BASE_UPPER32, &mem_base_hi);
 		pci_read_config_dword(dev, PCI_PREF_LIMIT_UPPER32, &mem_limit_hi);
 #if BITS_PER_LONG == 64
-		base |= ((long) mem_base_hi) << 32;
-		limit |= ((long) mem_limit_hi) << 32;
+		base |= ((unsigned long) mem_base_hi) << 32;
+		limit |= ((unsigned long) mem_limit_hi) << 32;
 #else
 		if (mem_base_hi || mem_limit_hi) {
 			printk(KERN_ERR "PCI: Unable to handle 64-bit address space for %s\n", child->name);