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PCI hotplug: acpiphp: assume device is in state D0 after powering on a slot. 

Devices which do not support PCI configuration space based power
management may not otherwise be enabled.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Ian Campbell 2011-05-11 17:00:32 +01:00 committed by Jesse Barnes
parent e522a7126c
commit 69643e4829
1 changed files with 7 additions and 0 deletions
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7
drivers/pci/hotplug/acpiphp_glue.c
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@ -827,6 +827,13 @@ static int __ref enable_device(struct acpiphp_slot *slot)
acpiphp_set_hpp_values(bus);
acpiphp_set_acpi_region(slot);
pci_enable_bridges(bus);
list_for_each_entry(dev, &bus->devices, bus_list) {
/* Assume that newly added devices are powered on already. */
if (!dev->is_added)
dev->current_state = PCI_D0;
}
pci_bus_add_devices(bus);
list_for_each_entry(func, &slot->funcs, sibling) {