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authorJiri Slaby <jirislaby@gmail.com>2008-08-18 20:22:54 +0200
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-08-18 13:48:04 -0700
commit056c58e8eb4d6765214757e541b68095e2eb2bd2 (patch)
treea6d7a8c5df552347aca6588b432b9f0ae3939a59 /drivers/pci
parente0d94beead4ef652ec1c066be886140eebb06d8b (diff)
downloadlinux-056c58e8eb4d6765214757e541b68095e2eb2bd2.tar.bz2
PCI: add acpi_find_root_bridge_handle
Consolidate finding of a root bridge and getting its handle to the one inline function. It's cut & pasted on multiple places. Use this new inline in those. Cc: kristen.c.accardi@intel.com Acked-by: Alex Chiang <achiang@hp.com> Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/acpi_pcihp.c5
-rw-r--r--drivers/pci/pcie/aer/aerdrv_acpi.c7
2 files changed, 2 insertions, 10 deletions
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index bd831970f00b..e17ef54f0efc 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -404,10 +404,7 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags)
* OSHP within the scope of the hotplug controller and its parents,
* upto the host bridge under which this controller exists.
*/
- while (pdev->bus->self)
- pdev = pdev->bus->self;
- handle = acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus),
- pdev->bus->number);
+ handle = acpi_find_root_bridge_handle(pdev);
if (handle) {
acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
dbg("Trying to get hotplug control for %s\n",
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 30f581b8791f..6dd7b13e9808 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -36,12 +36,7 @@ int aer_osc_setup(struct pcie_device *pciedev)
if (acpi_pci_disabled)
return -1;
- /* Find root host bridge */
- while (pdev->bus->self)
- pdev = pdev->bus->self;
- handle = acpi_get_pci_rootbridge_handle(
- pci_domain_nr(pdev->bus), pdev->bus->number);
-
+ handle = acpi_find_root_bridge_handle(pdev);
if (handle) {
pcie_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT);
status = pci_osc_control_set(handle,