diff options
| author | Vinicius Costa Gomes <vinicius.gomes@intel.com> | 2021-07-26 20:36:54 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-08-24 10:49:53 -0700 |
| commit | 1d71eb53e45187f58089d32b51e27784c791d90e (patch) | |
| tree | 72210e402a238107b5671a5e8025609b2bd26759 /include/linux/pci.h | |
| parent | 3a62c333497b164868fdcd241842a1dd4e331825 (diff) | |
Revert "PCI: Make pci_enable_ptm() private"
Make pci_enable_ptm() accessible from the drivers.
Exposing this to the driver enables the driver to use the
'ptm_enabled' field of 'pci_dev' to check if PTM is enabled or not.
This reverts commit ac6c26da29c1 ("PCI: Make pci_enable_ptm() private").
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 540b377ca8f6..21a9d244e4e4 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1620,6 +1620,13 @@ static inline bool pci_aer_available(void) { return false; } bool pci_ats_disabled(void); +#ifdef CONFIG_PCIE_PTM +int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); +#else +static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) +{ return -EINVAL; } +#endif + void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); |