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| author | Bjorn Helgaas <bhelgaas@google.com> | 2021-01-27 16:50:41 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-01-27 17:12:43 +0100 |
| commit | 40fb68c7725aee024ed99ad38504f5d25820c6f0 (patch) | |
| tree | 453ed4eb6f525db9304b0f5f6eaa08b0bf77a26f /drivers/pci/pci.h | |
| parent | Linux 5.11-rc3 (diff) | |
| download | linux-40fb68c7725aee024ed99ad38504f5d25820c6f0.tar.xz linux-40fb68c7725aee024ed99ad38504f5d25820c6f0.zip | |
Revert "PCI/ASPM: Save/restore L1SS Capability for suspend/resume"
This reverts commit 4257f7e008ea394fcecc050f1569c3503b8bcc15.
Kenneth reported that after 4257f7e008ea, he sees a torrent of disk I/O
errors on his NVMe device after suspend/resume until a reboot.
Link: https://lore.kernel.org/linux-pci/20201228040513.GA611645@bjorn-Precision-5520/
Reported-by: Kenneth R. Crudup <kenny@panix.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 5c59365092fa..a7bdf0b1d45d 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -582,15 +582,11 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev); void pcie_aspm_exit_link_state(struct pci_dev *pdev); void pcie_aspm_pm_state_change(struct pci_dev *pdev); void pcie_aspm_powersave_config_link(struct pci_dev *pdev); -void pci_save_aspm_l1ss_state(struct pci_dev *dev); -void pci_restore_aspm_l1ss_state(struct pci_dev *dev); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { } static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { } static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { } static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { } -static inline void pci_save_aspm_l1ss_state(struct pci_dev *dev) { } -static inline void pci_restore_aspm_l1ss_state(struct pci_dev *dev) { } #endif #ifdef CONFIG_PCIE_ECRC |