On Monday, May 28, 2018 2:47:52 PM CEST Mika Westerberg wrote:
> This helper function can be used for finding out whether the OS is
> supposed to handle native hotplug of a given bridge.
>
> Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> ---
> include/linux/pci_hotplug.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
> index 4c378368215c..cf5e22103f68 100644
> --- a/include/linux/pci_hotplug.h
> +++ b/include/linux/pci_hotplug.h
> @@ -181,4 +181,9 @@ static inline int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge)
> static inline bool pciehp_is_native(struct pci_dev *bridge) { return true; }
> static inline bool shpchp_is_native(struct pci_dev *bridge) { return true; }
> #endif
> +
> +static inline bool hotplug_is_native(struct pci_dev *bridge)
> +{
> + return pciehp_is_native(bridge) || shpchp_is_native(bridge);
> +}
> #endif
>
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