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PCI hotplug: clean up acpi_get_hp_params_from_firmware() interface

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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>
This commit is contained in:
Bjorn Helgaas
2009-09-14 16:35:15 -06:00
committed by Jesse Barnes
parent fca6825ad7
commit 6a29172ba9
5 changed files with 13 additions and 18 deletions
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7
drivers/pci/hotplug/acpiphp_glue.c
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@@ -275,11 +275,10 @@ static int detect_ejectable_slots(acpi_handle handle)
/* decode ACPI 2.0 _HPP hot plug parameters */
static void decode_hpp(struct pci_dev *dev, struct hotplug_params *hpp)
{
acpi_status status;
int ret;
status = acpi_get_hp_params_from_firmware(dev->bus, hpp);
if (ACPI_FAILURE(status) ||
!hpp->t0 || (hpp->t0->revision > 1)) {
ret = acpi_get_hp_params_from_firmware(dev, hpp);
if (ret || !hpp->t0 || (hpp->t0->revision > 1)) {
/* use default numbers */
printk(KERN_WARNING
"%s: Could not get hotplug parameters. Use defaults\n",