diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-07-14 01:27:25 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-07-23 06:00:24 +0400 |
| commit | bda46dbb6626c923a800b4033c86fefa613cd64c (patch) | |
| tree | 1c035530c7ce97096b91558c6ce5fd4043cea159 /drivers/pci/hotplug/acpiphp.h | |
| parent | 89373a55d294b53e85792dbc636015b83d492f67 (diff) | |
| download | linux-bda46dbb6626c923a800b4033c86fefa613cd64c.tar.xz | |
ACPI / hotplug / PCI: Store parent in functions and bus in slots
To avoid chasing more pointers than necessary in some situations,
move the bridge pointer from struct acpiphp_slot to struct
acpiphp_func (and call it 'parent') and add a bus pointer to
struct acpiphp_slot.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/pci/hotplug/acpiphp.h')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index afd7110a1ca8..7d3251d2f4ad 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -97,7 +97,7 @@ struct acpiphp_bridge { */ struct acpiphp_slot { struct list_head node; - struct acpiphp_bridge *bridge; /* parent */ + struct pci_bus *bus; struct list_head funcs; /* one slot may have different objects (i.e. for each function) */ struct slot *slot; @@ -115,7 +115,8 @@ struct acpiphp_slot { * typically 8 objects per slot (i.e. for each PCI function) */ struct acpiphp_func { - struct acpiphp_slot *slot; /* parent */ + struct acpiphp_bridge *parent; + struct acpiphp_slot *slot; struct list_head sibling; |