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PCI: fix wrong memory address handling in MSI-X

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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>
This commit is contained in:
Kenji Kaneshige 2010-06-17 10:42:44 +09:00 • committed by Jesse Barnes
parent 2eb5ebd366
commit 4302e0fb7f
1 changed files with 1 additions and 1 deletions

2
drivers/pci/msi.c
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@ -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;