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PCI: Use acpi_pci_power_manageable()

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Use acpi_pci_power_manageable() instead of duplicating the logic in
acpi_pci_bridge_d3().  No functional change intended.

[bhelgaas: split out from
https://lore.kernel.org/r/20210817180500.1253-8-ameynarkhede03@gmail.com]
Signed-off-by: Shanker Donthineni <sdonthineni@nvidia.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Shanker Donthineni 2021-08-17 16:09:47 -05:00 • committed by Bjorn Helgaas
parent 3a15955d7c
commit 4273e64cc4
1 changed files with 10 additions and 8 deletions
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18
drivers/pci/pci-acpi.c
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@ -941,6 +941,15 @@ void pci_set_acpi_fwnode(struct pci_dev *dev)
acpi_pci_find_companion(&dev->dev)); acpi_pci_find_companion(&dev->dev));
} }
static bool acpi_pci_power_manageable(struct pci_dev *dev)
{
struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
if (!adev)
return false;
return acpi_device_power_manageable(adev);
}
static bool acpi_pci_bridge_d3(struct pci_dev *dev) static bool acpi_pci_bridge_d3(struct pci_dev *dev)
{ {
const struct fwnode_handle *fwnode; const struct fwnode_handle *fwnode;
@ -953,9 +962,8 @@ static bool acpi_pci_bridge_d3(struct pci_dev *dev)
/* Assume D3 support if the bridge is power-manageable by ACPI. */ /* Assume D3 support if the bridge is power-manageable by ACPI. */
pci_set_acpi_fwnode(dev); pci_set_acpi_fwnode(dev);
adev = ACPI_COMPANION(&dev->dev);
if (adev && acpi_device_power_manageable(adev)) if (acpi_pci_power_manageable(dev))
return true; return true;
/* /*
@ -986,12 +994,6 @@ static bool acpi_pci_bridge_d3(struct pci_dev *dev)
return val == 1; return val == 1;
} }
static bool acpi_pci_power_manageable(struct pci_dev *dev)
{
struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
return adev ? acpi_device_power_manageable(adev) : false;
}
static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{ {
struct acpi_device *adev = ACPI_COMPANION(&dev->dev); struct acpi_device *adev = ACPI_COMPANION(&dev->dev);