diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/controller/pci-hyperv.c | 2 | ||||
-rw-r--r-- | drivers/pci/pci.c | 7 | ||||
-rw-r--r-- | drivers/pci/pci.h | 4 | ||||
-rw-r--r-- | drivers/pci/pcie/aspm.c | 44 |
4 files changed, 1 insertions, 56 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 6db8d96a78eb..87aa62ee0368 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -1216,7 +1216,7 @@ static void hv_irq_unmask(struct irq_data *data) params = &hbus->retarget_msi_interrupt_params; memset(params, 0, sizeof(*params)); params->partition_id = HV_PARTITION_ID_SELF; - params->int_entry.source = 1; /* MSI(-X) */ + params->int_entry.source = HV_INTERRUPT_SOURCE_MSI; hv_set_msi_entry_from_desc(¶ms->int_entry.msi_entry, msi_desc); params->device_id = (hbus->hdev->dev_instance.b[5] << 24) | (hbus->hdev->dev_instance.b[4] << 16) | diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 09b03cfba889..b67c4327d307 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1558,7 +1558,6 @@ 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); @@ -1665,7 +1664,6 @@ 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); @@ -3353,11 +3351,6 @@ 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); } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 8f130f9531b3..ef7c4661314f 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 diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index a08e7d6dc248..ac0557a305af 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -734,50 +734,6 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state) PCI_L1SS_CTL1_L1SS_MASK, val); } -void pci_save_aspm_l1ss_state(struct pci_dev *dev) -{ - int aspm_l1ss; - struct pci_cap_saved_state *save_state; - u32 *cap; - - if (!pci_is_pcie(dev)) - return; - - aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS); - if (!aspm_l1ss) - return; - - save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS); - if (!save_state) - return; - - cap = (u32 *)&save_state->cap.data[0]; - pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, cap++); - pci_read_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, cap++); -} - -void pci_restore_aspm_l1ss_state(struct pci_dev *dev) -{ - int aspm_l1ss; - struct pci_cap_saved_state *save_state; - u32 *cap; - - if (!pci_is_pcie(dev)) - return; - - aspm_l1ss = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_L1SS); - if (!aspm_l1ss) - return; - - save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_L1SS); - if (!save_state) - return; - - cap = (u32 *)&save_state->cap.data[0]; - pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL1, *cap++); - pci_write_config_dword(dev, aspm_l1ss + PCI_L1SS_CTL2, *cap++); -} - static void pcie_config_aspm_dev(struct pci_dev *pdev, u32 val) { pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL, |