1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e198589d099..f8f81d4f29f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -32,69 +32,6 @@
 #include "pci.h"
 
 /*
- * This quirk function disables memory decoding and releases memory resources
- * of the device specified by kernel's boot parameter 'pci=resource_alignment='.
- * It also rounds up size to specified alignment.
- * Later on, the kernel will assign page-aligned memory resource back
- * to the device.
- */
-static void __devinit quirk_resource_alignment(struct pci_dev *dev)
-{
-	int i;
-	struct resource *r;
-	resource_size_t align, size;
-	u16 command;
-
-	if (!pci_is_reassigndev(dev))
-		return;
-
-	if (dev->hdr_type == PCI_HEADER_TYPE_NORMAL &&
-	    (dev->class >> 8) == PCI_CLASS_BRIDGE_HOST) {
-		dev_warn(&dev->dev,
-			"Can't reassign resources to host bridge.\n");
-		return;
-	}
-
-	dev_info(&dev->dev,
-		"Disabling memory decoding and releasing memory resources.\n");
-	pci_read_config_word(dev, PCI_COMMAND, &command);
-	command &= ~PCI_COMMAND_MEMORY;
-	pci_write_config_word(dev, PCI_COMMAND, command);
-
-	align = pci_specified_resource_alignment(dev);
-	for (i=0; i < PCI_BRIDGE_RESOURCES; i++) {
-		r = &dev->resource[i];
-		if (!(r->flags & IORESOURCE_MEM))
-			continue;
-		size = resource_size(r);
-		if (size < align) {
-			size = align;
-			dev_info(&dev->dev,
-				"Rounding up size of resource #%d to %#llx.\n",
-				i, (unsigned long long)size);
-		}
-		r->end = size - 1;
-		r->start = 0;
-	}
-	/* Need to disable bridge's resource window,
-	 * to enable the kernel to reassign new resource
-	 * window later on.
-	 */
-	if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE &&
-	    (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
-		for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) {
-			r = &dev->resource[i];
-			if (!(r->flags & IORESOURCE_MEM))
-				continue;
-			r->end = resource_size(r) - 1;
-			r->start = 0;
-		}
-		pci_disable_bridge_window(dev);
-	}
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_resource_alignment);
-
-/*
  * Decoding should be disabled for a PCI device during BAR sizing to avoid
  * conflict. But doing so may cause problems on host bridge and perhaps other
  * key system devices. For devices that need to have mmio decoding always-on,