diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2010-06-17 05:42:44 +0400 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-07-30 20:29:14 +0400 |
| commit | 4302e0fb7fa5b071e30f3cfb68e85155b3d69d9b (patch) | |
| tree | 059617eb4f3350ce40cb44c9537dce7a1168e2ea /drivers/pci/msi.c | |
| parent | 2eb5ebd3665a38a4526b45cb3a31a132b2aa9927 (diff) | |
| download | linux-4302e0fb7fa5b071e30f3cfb68e85155b3d69d9b.tar.xz | |
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>
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 77b68eaf021e..6a0f2f07f955 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -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; |