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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 22:59:52 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 22:59:52 +0400
commite9f29c9a56ca06d0effa557823a737cbe7ec09f7 (patch)
treec331c4aa741a8f384ee13d0b08bd340c23164b16 /arch/x86/pci/mmconfig-shared.c
parent800416f799e0723635ac2d720ad4449917a1481c (diff)
parent1af3c2e45e7a641e774bbb84fa428f2f0bf2d9c9 (diff)
downloadlinux-e9f29c9a56ca06d0effa557823a737cbe7ec09f7.tar.xz
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (27 commits) x86: allocate space within a region top-down x86: update iomem_resource end based on CPU physical address capabilities x86/PCI: allocate space from the end of a region, not the beginning PCI: allocate bus resources from the top down resources: support allocating space within a region from the top down resources: handle overflow when aligning start of available area resources: ensure callback doesn't allocate outside available space resources: factor out resource_clip() to simplify find_resource() resources: add a default alignf to simplify find_resource() x86/PCI: MMCONFIG: fix region end calculation PCI: Add support for polling PME state on suspended legacy PCI devices PCI: Export some PCI PM functionality PCI: fix message typo PCI: log vendor/device ID always PCI: update Intel chipset names and defines PCI: use new ccflags variable in Makefile PCI: add PCI_MSIX_TABLE/PBA defines PCI: add PCI vendor id for STmicroelectronics x86/PCI: irq and pci_ids patch for Intel Patsburg DeviceIDs PCI: OLPC: Only enable PCI configuration type override on XO-1 ...
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
-rw-r--r--arch/x86/pci/mmconfig-shared.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index a918553ebc75..e282886616a0 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -65,7 +65,6 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
int end, u64 addr)
{
struct pci_mmcfg_region *new;
- int num_buses;
struct resource *res;
if (addr == 0)
@@ -82,10 +81,9 @@ static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
list_add_sorted(new);
- num_buses = end - start + 1;
res = &new->res;
res->start = addr + PCI_MMCFG_BUS_OFFSET(start);
- res->end = addr + PCI_MMCFG_BUS_OFFSET(num_buses) - 1;
+ res->end = addr + PCI_MMCFG_BUS_OFFSET(end + 1) - 1;
res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
snprintf(new->name, PCI_MMCFG_RESOURCE_NAME_LEN,
"PCI MMCONFIG %04x [bus %02x-%02x]", segment, start, end);