diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 95bc329e74c0..68a49fbaabde 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1663,6 +1663,7 @@ int pci_save_state(struct pci_dev *dev) return i; pci_save_ltr_state(dev); + pci_save_aspm_l1ss_state(dev); pci_save_dpc_state(dev); pci_save_aer_state(dev); pci_save_ptm_state(dev); @@ -1769,6 +1770,7 @@ void pci_restore_state(struct pci_dev *dev) * LTR itself (in the PCIe capability). */ pci_restore_ltr_state(dev); + pci_restore_aspm_l1ss_state(dev); pci_restore_pcie_state(dev); pci_restore_pasid_state(dev); @@ -3485,6 +3487,11 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev) if (error) pci_err(dev, "unable to allocate suspend buffer for LTR\n"); + error = pci_add_ext_cap_save_buffer(dev, PCI_EXT_CAP_ID_L1SS, + 2 * sizeof(u32)); + if (error) + pci_err(dev, "unable to allocate suspend buffer for ASPM-L1SS\n"); + pci_allocate_vc_save_buffers(dev); } |