diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 66609cf689de..32f23a15ff64 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -107,6 +107,45 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = { {0, NULL} }; +struct e1000e_me_supported { + u16 device_id; /* supported device ID */ +}; + +static const struct e1000e_me_supported me_supported[] = { + {E1000_DEV_ID_PCH_LPT_I217_LM}, + {E1000_DEV_ID_PCH_LPTLP_I218_LM}, + {E1000_DEV_ID_PCH_I218_LM2}, + {E1000_DEV_ID_PCH_I218_LM3}, + {E1000_DEV_ID_PCH_SPT_I219_LM}, + {E1000_DEV_ID_PCH_SPT_I219_LM2}, + {E1000_DEV_ID_PCH_LBG_I219_LM3}, + {E1000_DEV_ID_PCH_SPT_I219_LM4}, + {E1000_DEV_ID_PCH_SPT_I219_LM5}, + {E1000_DEV_ID_PCH_CNP_I219_LM6}, + {E1000_DEV_ID_PCH_CNP_I219_LM7}, + {E1000_DEV_ID_PCH_ICP_I219_LM8}, + {E1000_DEV_ID_PCH_ICP_I219_LM9}, + {E1000_DEV_ID_PCH_CMP_I219_LM10}, + {E1000_DEV_ID_PCH_CMP_I219_LM11}, + {E1000_DEV_ID_PCH_CMP_I219_LM12}, + {E1000_DEV_ID_PCH_TGP_I219_LM13}, + {E1000_DEV_ID_PCH_TGP_I219_LM14}, + {E1000_DEV_ID_PCH_TGP_I219_LM15}, + {0} +}; + +static bool e1000e_check_me(u16 device_id) +{ + struct e1000e_me_supported *id; + + for (id = (struct e1000e_me_supported *)me_supported; + id->device_id; id++) + if (device_id == id->device_id) + return true; + + return false; +} + /** * __ew32_prepare - prepare to write to MAC CSR register on certain parts * @hw: pointer to the HW structure @@ -6916,7 +6955,8 @@ static int e1000e_pm_suspend(struct device *dev) e1000e_pm_thaw(dev); /* Introduce S0ix implementation */ - if (hw->mac.type >= e1000_pch_cnp) + if (hw->mac.type >= e1000_pch_cnp && + !e1000e_check_me(hw->adapter->pdev->device)) e1000e_s0ix_entry_flow(adapter); return rc; @@ -6931,7 +6971,8 @@ static int e1000e_pm_resume(struct device *dev) int rc; /* Introduce S0ix implementation */ - if (hw->mac.type >= e1000_pch_cnp) + if (hw->mac.type >= e1000_pch_cnp && + !e1000e_check_me(hw->adapter->pdev->device)) e1000e_s0ix_exit_flow(adapter); rc = __e1000_resume(pdev); |