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-rw-r--r--drivers/net/e1000e/netdev.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index afd01295fbec..464c9a28f1ba 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -3218,12 +3218,6 @@ int e1000e_up(struct e1000_adapter *adapter)
3218{ 3218{
3219 struct e1000_hw *hw = &adapter->hw; 3219 struct e1000_hw *hw = &adapter->hw;
3220 3220
3221 /* DMA latency requirement to workaround early-receive/jumbo issue */
3222 if (adapter->flags & FLAG_HAS_ERT)
3223 adapter->netdev->pm_qos_req =
3224 pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY,
3225 PM_QOS_DEFAULT_VALUE);
3226
3227 /* hardware has been reset, we need to reload some things */ 3221 /* hardware has been reset, we need to reload some things */
3228 e1000_configure(adapter); 3222 e1000_configure(adapter);
3229 3223
@@ -3287,12 +3281,6 @@ void e1000e_down(struct e1000_adapter *adapter)
3287 e1000_clean_tx_ring(adapter); 3281 e1000_clean_tx_ring(adapter);
3288 e1000_clean_rx_ring(adapter); 3282 e1000_clean_rx_ring(adapter);
3289 3283
3290 if (adapter->flags & FLAG_HAS_ERT) {
3291 pm_qos_remove_request(
3292 adapter->netdev->pm_qos_req);
3293 adapter->netdev->pm_qos_req = NULL;
3294 }
3295
3296 /* 3284 /*
3297 * TODO: for power management, we could drop the link and 3285 * TODO: for power management, we could drop the link and
3298 * pci_disable_device here. 3286 * pci_disable_device here.
@@ -3527,6 +3515,12 @@ static int e1000_open(struct net_device *netdev)
3527 E1000_MNG_DHCP_COOKIE_STATUS_VLAN)) 3515 E1000_MNG_DHCP_COOKIE_STATUS_VLAN))
3528 e1000_update_mng_vlan(adapter); 3516 e1000_update_mng_vlan(adapter);
3529 3517
3518 /* DMA latency requirement to workaround early-receive/jumbo issue */
3519 if (adapter->flags & FLAG_HAS_ERT)
3520 adapter->netdev->pm_qos_req =
3521 pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY,
3522 PM_QOS_DEFAULT_VALUE);
3523
3530 /* 3524 /*
3531 * before we allocate an interrupt, we must be ready to handle it. 3525 * before we allocate an interrupt, we must be ready to handle it.
3532 * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt 3526 * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt
@@ -3631,6 +3625,11 @@ static int e1000_close(struct net_device *netdev)
3631 if (adapter->flags & FLAG_HAS_AMT) 3625 if (adapter->flags & FLAG_HAS_AMT)
3632 e1000_release_hw_control(adapter); 3626 e1000_release_hw_control(adapter);
3633 3627
3628 if (adapter->flags & FLAG_HAS_ERT) {
3629 pm_qos_remove_request(adapter->netdev->pm_qos_req);
3630 adapter->netdev->pm_qos_req = NULL;
3631 }
3632
3634 pm_runtime_put_sync(&pdev->dev); 3633 pm_runtime_put_sync(&pdev->dev);
3635 3634
3636 return 0; 3635 return 0;