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| author | Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> | 2020-03-23 17:26:04 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-03-28 13:19:01 -0500 |
| commit | 27005618178ef9e9bf9c42fd91101771c92e9308 (patch) | |
| tree | 0c7a4ed9c7d0d5637791cb78e34bafef0c5ffe24 /drivers/pci/pci.h | |
| parent | e8e5ff2aeec19ade42f0535f4b554a3f6e1a58f7 (diff) | |
| download | linux-27005618178ef9e9bf9c42fd91101771c92e9308.tar.gz linux-27005618178ef9e9bf9c42fd91101771c92e9308.tar.bz2 linux-27005618178ef9e9bf9c42fd91101771c92e9308.zip | |
PCI/DPC: Cache DPC capabilities in pci_init_capabilities()
Since Error Disconnect Recover needs to use DPC error handling routines
even if the OS doesn't have control of DPC, move the initalization and
caching of DPC capabilities from the DPC driver to pci_init_capabilities().
Link: https://lore.kernel.org/r/5888380657c8b9551675b5dbd48e370e4fd2703d.1585000084.git.sathyanarayanan.kuppuswamy@linux.intel.com
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index efbe94096050..e48677a0ba42 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -448,9 +448,11 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info); #ifdef CONFIG_PCIE_DPC void pci_save_dpc_state(struct pci_dev *dev); void pci_restore_dpc_state(struct pci_dev *dev); +void pci_dpc_init(struct pci_dev *pdev); #else static inline void pci_save_dpc_state(struct pci_dev *dev) {} static inline void pci_restore_dpc_state(struct pci_dev *dev) {} +static inline void pci_dpc_init(struct pci_dev *pdev) {} #endif #ifdef CONFIG_PCI_ATS |