Commit d3a54014 authored Nov 12, 2008 by Benjamin Herrenschmidt Committed by Jesse Barnes Jan 07, 2009

PCI: Add legacy_io/mem to all busses



Currently, only PHBs get the legacy_* files, which makes it tricky for
userland to get access to the legacy space.  This commit exposes them in
every bus, since even child buses may forward legacy cycles if
configured properly.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

parent 1ca88797

drivers/pci/bus.c

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -158,6 +158,10 @@ void pci_bus_add_devices(struct pci_bus *bus)
	dev_err(&dev->dev,		dev_err(&dev->dev,
	"Error creating cpulistaffinity"		"Error creating cpulistaffinity"
	" file, continuing...\n");		" file, continuing...\n");

			/* Create legacy_io and legacy_mem files for this bus */
			pci_create_legacy_files(child_bus);

	}		}
	}		}
	}		}