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Merge branch 'pci/aspm'

Browse source 
- Collect ASPM-related code into aspm.c (David E. Box)

- Save and restore ASPM L1 PM Substates configuration so these states
  continue working after suspend/resume (David E. Box)

- Move the ASPM L1.2-related LTR save/restore next to the ASPM save/restore
  (David E. Box)

- Move the required L1 disable before L1 Substate configuration into
  pci_restore_aspm_l1ss_state() (Bjorn Helgaas)

- Update save_save when ASPM config is changed, so a .slot_reset() during
  error recovery restores the changed config, not the .probe()-time config
  (Vidya Sagar)

* pci/aspm:
  PCI/ASPM: Update save_state when configuration changes
  PCI/ASPM: Disable L1 before configuring L1 Substates
  PCI/ASPM: Call pci_save_ltr_state() from pci_save_pcie_state()
  PCI/ASPM: Save L1 PM Substates Capability for suspend/resume
  PCI/ASPM: Move pci_save_ltr_state() to aspm.c
  PCI/ASPM: Always build aspm.c
  PCI/ASPM: Move pci_configure_ltr() to aspm.c
This commit is contained in:
Bjorn Helgaas 2024-03-12 12:14:19 -05:00
commit 239981b669
6 changed files with 292 additions and 130 deletions
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