Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6:
  Revert "adjust legacy IDE resource setting (v2)"

drivers/pci/probe.c

@@ -682,34 +682,7 @@ static void pci_read_irq(struct pci_dev *dev)
 	dev->irq = irq;
 }
 
-static void change_legacy_io_resource(struct pci_dev * dev, unsigned index,
-                                      unsigned start, unsigned end)
-{
-	unsigned base = start & PCI_BASE_ADDRESS_IO_MASK;
-	unsigned len = (end | ~PCI_BASE_ADDRESS_IO_MASK) - base + 1;
-
-	/*
-	 * Some X versions get confused when the BARs reported through
-	 * /sys or /proc differ from those seen in config space, thus
-	 * try to update the config space values, too.
-	 */
-	if (!(pci_resource_flags(dev, index) & IORESOURCE_IO))
-		printk(KERN_WARNING "%s: cannot adjust BAR%u (not I/O)\n",
-		       pci_name(dev), index);
-	else if (pci_resource_len(dev, index) != len)
-		printk(KERN_WARNING "%s: cannot adjust BAR%u (size %04X)\n",
-		       pci_name(dev), index, (unsigned)pci_resource_len(dev, index));
-	else {
-		printk(KERN_INFO "%s: trying to change BAR%u from %04X to %04X\n",
-		       pci_name(dev), index,
-		       (unsigned)pci_resource_start(dev, index), base);
-		pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + index * 4, base);
-	}
-	pci_resource_start(dev, index) = start;
-	pci_resource_end(dev, index)   = end;
-	pci_resource_flags(dev, index) =
-		IORESOURCE_IO | IORESOURCE_PCI_FIXED | PCI_BASE_ADDRESS_SPACE_IO;
-}
+#define LEGACY_IO_RESOURCE	(IORESOURCE_IO | IORESOURCE_PCI_FIXED)
 
 /**
  * pci_setup_device - fill in class and map information of a device
@@ -762,12 +735,20 @@ static int pci_setup_device(struct pci_dev * dev)
 			u8 progif;
 			pci_read_config_byte(dev, PCI_CLASS_PROG, &progif);
 			if ((progif & 1) == 0) {
-				change_legacy_io_resource(dev, 0, 0x1F0, 0x1F7);
-				change_legacy_io_resource(dev, 1, 0x3F6, 0x3F6);
+				dev->resource[0].start = 0x1F0;
+				dev->resource[0].end = 0x1F7;
+				dev->resource[0].flags = LEGACY_IO_RESOURCE;
+				dev->resource[1].start = 0x3F6;
+				dev->resource[1].end = 0x3F6;
+				dev->resource[1].flags = LEGACY_IO_RESOURCE;
 			}
 			if ((progif & 4) == 0) {
-				change_legacy_io_resource(dev, 2, 0x170, 0x177);
-				change_legacy_io_resource(dev, 3, 0x376, 0x376);
+				dev->resource[2].start = 0x170;
+				dev->resource[2].end = 0x177;
+				dev->resource[2].flags = LEGACY_IO_RESOURCE;
+				dev->resource[3].start = 0x376;
+				dev->resource[3].end = 0x376;
+				dev->resource[3].flags = LEGACY_IO_RESOURCE;
 			}
 		}
 		break;