| Message ID | 20180528124756.78512-4-mika.westerberg@linux.intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | PCI: Fixes and cleanups for native PCIe, SHPC and ACPI hotplug | expand |
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@linux.intel.com> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > --- > 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 >
On Mon, 2018-05-28 at 15:47 +0300, 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. > Nice simple helper. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> > --- > 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
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
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@linux.intel.com> --- include/linux/pci_hotplug.h | 5 +++++ 1 file changed, 5 insertions(+)