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| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-09-14 16:35:15 -0600 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-14 17:38:26 -0700 |
| commit | 6a29172ba90e49c046245610caff9848307bfd6a (patch) | |
| tree | 41911e0b90cb6bec026f9eb2d4cc5e0f914afa75 /drivers/pci/hotplug/acpi_pcihp.c | |
| parent | fca6825ad7382ae9df8ecda9068ac13ee9e343f4 (diff) | |
| download | linux-3.10-6a29172ba90e49c046245610caff9848307bfd6a.tar.gz linux-3.10-6a29172ba90e49c046245610caff9848307bfd6a.tar.bz2 linux-3.10-6a29172ba90e49c046245610caff9848307bfd6a.zip | |
PCI hotplug: clean up acpi_get_hp_params_from_firmware() interface
This patch makes acpi_get_hp_params_from_firmware() take a
pci_dev rather than a pci_bus and makes it return a standard
int errno rather than acpi_status.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Acked-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug/acpi_pcihp.c')
| -rw-r--r-- | drivers/pci/hotplug/acpi_pcihp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index ec3c039b7eb..14d2d8a01f6 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -324,18 +324,18 @@ static acpi_status acpi_run_oshp(acpi_handle handle) /* acpi_get_hp_params_from_firmware * - * @bus - the pci_bus of the bus on which the device is newly added + * @dev - the pci_dev for which we want parameters * @hpp - allocated by the caller */ -acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, +int acpi_get_hp_params_from_firmware(struct pci_dev *dev, struct hotplug_params *hpp) { - acpi_status status = AE_NOT_FOUND; + acpi_status status; acpi_handle handle, phandle; struct pci_bus *pbus; handle = NULL; - for (pbus = bus; pbus; pbus = pbus->parent) { + for (pbus = dev->bus; pbus; pbus = pbus->parent) { handle = acpi_pci_get_bridge_handle(pbus); if (handle) break; @@ -350,10 +350,10 @@ acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, while (handle) { status = acpi_run_hpx(handle, hpp); if (ACPI_SUCCESS(status)) - break; + return 0; status = acpi_run_hpp(handle, hpp); if (ACPI_SUCCESS(status)) - break; + return 0; if (acpi_is_root_bridge(handle)) break; status = acpi_get_parent(handle, &phandle); @@ -361,7 +361,7 @@ acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, break; handle = phandle; } - return status; + return -ENODEV; } EXPORT_SYMBOL_GPL(acpi_get_hp_params_from_firmware); |