Commit 4302e0fb authored Jun 17, 2010 by Kenji Kaneshige Committed by Jesse Barnes Jul 30, 2010

PCI: fix wrong memory address handling in MSI-X

Use resource_size_t for MMIO address instead of unsigned long. Otherwise,
higher 32-bits of MMIO address are cleared unexpectedly in x86-32 PAE.

Acked-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

parent 2eb5ebd3

drivers/pci/msi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -435,7 +435,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
		static void __iomem msix_map_region(struct pci_dev dev, unsigned pos,
		unsigned nr_entries)
		{
		unsigned long phys_addr;
		resource_size_t phys_addr;
		u32 table_offset;
		u8 bir;