diff options
| author | Patel, Mayurkumar <mayurkumar.patel@intel.com> | 2019-10-18 16:52:21 +0000 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-10-18 17:05:42 -0500 |
| commit | af65d1ad416bc6e069ccb9e649faeda224248f96 (patch) | |
| tree | 57bbdaeaf74908835e3dd1c1bc7ab81d601b60bf /include/linux/aer.h | |
| parent | 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff) | |
PCI/AER: Save AER Capability for suspend/resume
Previously we did not save and restore the AER configuration on
suspend/resume, so the configuration may be lost after resume.
Save the AER configuration during suspend and restore it during resume.
[bhelgaas: commit log]
Link: https://lore.kernel.org/r/92EBB4272BF81E4089A7126EC1E7B28492C3B007@IRSMSX101.ger.corp.intel.com
Signed-off-by: Mayurkumar Patel <mayurkumar.patel@intel.com>
Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'include/linux/aer.h')
| -rw-r--r-- | include/linux/aer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/aer.h b/include/linux/aer.h index 514bffa11dbb..fa19e01f418a 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -46,6 +46,8 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev); int pci_disable_pcie_error_reporting(struct pci_dev *dev); int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); int pci_cleanup_aer_error_status_regs(struct pci_dev *dev); +void pci_save_aer_state(struct pci_dev *dev); +void pci_restore_aer_state(struct pci_dev *dev); #else static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) { @@ -63,6 +65,8 @@ static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev) { return -EINVAL; } +static inline void pci_save_aer_state(struct pci_dev *dev) {} +static inline void pci_restore_aer_state(struct pci_dev *dev) {} #endif void cper_print_aer(struct pci_dev *dev, int aer_severity, |