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| author | Bjorn Helgaas <bhelgaas@google.com> | 2017-12-15 17:57:28 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-12-19 08:02:57 +0300 |
| commit | 7d8e7d19b095ae70b1ca483ca36e7985a108abe5 (patch) | |
| tree | 7024665a2323e5d61255d46f2f874391fdfc0101 /drivers/pci/pci.h | |
| parent | c46fd358070f22ba68d6e74c22016a33b914c20a (diff) | |
| download | linux-7d8e7d19b095ae70b1ca483ca36e7985a108abe5.tar.xz | |
PCI/ASPM: Unexport internal ASPM interfaces
Several of the interfaces defined in include/linux/pci-aspm.h are used only
internally from the PCI core:
pcie_aspm_init_link_state()
pcie_aspm_exit_link_state()
pcie_aspm_pm_state_change()
pcie_aspm_powersave_config_link()
pcie_aspm_create_sysfs_dev_files()
pcie_aspm_remove_sysfs_dev_files()
Move these to the internal drivers/pci/pci.h header so they don't clutter
the driver interface.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index f6b58b32a67c..e90009fff1a9 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -342,6 +342,26 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, void pci_enable_acs(struct pci_dev *dev); +#ifdef CONFIG_PCIEASPM +void pcie_aspm_init_link_state(struct pci_dev *pdev); +void pcie_aspm_exit_link_state(struct pci_dev *pdev); +void pcie_aspm_pm_state_change(struct pci_dev *pdev); +void pcie_aspm_powersave_config_link(struct pci_dev *pdev); +#else +static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { } +static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { } +static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { } +static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { } +#endif + +#ifdef CONFIG_PCIEASPM_DEBUG +void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); +void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); +#else +static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) { } +static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) { } +#endif + #ifdef CONFIG_PCIE_PTM void pci_ptm_init(struct pci_dev *dev); #else |