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authorBjorn Helgaas <bhelgaas@google.com>2021-01-27 09:50:41 -0600
committerBjorn Helgaas <bhelgaas@google.com>2021-01-27 10:12:43 -0600
commit40fb68c7725aee024ed99ad38504f5d25820c6f0 (patch)
tree453ed4eb6f525db9304b0f5f6eaa08b0bf77a26f /drivers/pci/pci.h
parent7c53f6b671f4aba70ff15e1b05148b10d58c2837 (diff)
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.h4
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