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 /drivers/pci/pci.c | |
| parent | Linux 5.4-rc1 (diff) | |
| download | wireguard-linux-af65d1ad416bc6e069ccb9e649faeda224248f96.tar.xz wireguard-linux-af65d1ad416bc6e069ccb9e649faeda224248f96.zip | |
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 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e7982af9a5d8..d02636540ca1 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1361,6 +1361,7 @@ int pci_save_state(struct pci_dev *dev) pci_save_ltr_state(dev); pci_save_dpc_state(dev); + pci_save_aer_state(dev); return pci_save_vc_state(dev); } EXPORT_SYMBOL(pci_save_state); @@ -1474,6 +1475,7 @@ void pci_restore_state(struct pci_dev *dev) pci_restore_dpc_state(dev); pci_cleanup_aer_error_status_regs(dev); + pci_restore_aer_state(dev); pci_restore_config_space(dev); |