diff options
Diffstat (limited to 'drivers/net/e1000e')
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index afd0129..464c9a2 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3218,12 +3218,6 @@ int e1000e_up(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - /* DMA latency requirement to workaround early-receive/jumbo issue */ - if (adapter->flags & FLAG_HAS_ERT) - adapter->netdev->pm_qos_req = - pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY, - PM_QOS_DEFAULT_VALUE); - /* hardware has been reset, we need to reload some things */ e1000_configure(adapter); @@ -3287,12 +3281,6 @@ void e1000e_down(struct e1000_adapter *adapter) e1000_clean_tx_ring(adapter); e1000_clean_rx_ring(adapter); - if (adapter->flags & FLAG_HAS_ERT) { - pm_qos_remove_request( - adapter->netdev->pm_qos_req); - adapter->netdev->pm_qos_req = NULL; - } - /* * TODO: for power management, we could drop the link and * pci_disable_device here. @@ -3527,6 +3515,12 @@ static int e1000_open(struct net_device *netdev) E1000_MNG_DHCP_COOKIE_STATUS_VLAN)) e1000_update_mng_vlan(adapter); + /* DMA latency requirement to workaround early-receive/jumbo issue */ + if (adapter->flags & FLAG_HAS_ERT) + adapter->netdev->pm_qos_req = + pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY, + PM_QOS_DEFAULT_VALUE); + /* * before we allocate an interrupt, we must be ready to handle it. * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt @@ -3631,6 +3625,11 @@ static int e1000_close(struct net_device *netdev) if (adapter->flags & FLAG_HAS_AMT) e1000_release_hw_control(adapter); + if (adapter->flags & FLAG_HAS_ERT) { + pm_qos_remove_request(adapter->netdev->pm_qos_req); + adapter->netdev->pm_qos_req = NULL; + } + pm_runtime_put_sync(&pdev->dev); return 0; |