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PCI hotplug: acpiphp wants a 64-bit _SUN

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Certain HP machines require the full 64 bits of _SUN as allowed
by the ACPI spec. Without this change, we get name collisions in
the lower 32 bits of the _SUN returned by firmware.

Acked-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Justin Chen <justin.chen@hp.com>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Justin Chen
2008-12-11 11:16:44 -07:00
committed by Jesse Barnes
parent db9aaf0bf1
commit b6adc1955d
3 changed files with 4 additions and 4 deletions
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2
drivers/pci/hotplug/acpiphp_core.c
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@ -337,7 +337,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot)
slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN;
acpiphp_slot->slot = slot;
snprintf(name, SLOT_NAME_SIZE, "%u", slot->acpi_slot->sun);
snprintf(name, SLOT_NAME_SIZE, "%llu", slot->acpi_slot->sun);
retval = pci_hp_register(slot->hotplug_slot,
acpiphp_slot->bridge->pci_bus,