diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e')
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/80003es2lan.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/82571.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/defines.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/mac.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 117 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/nvm.c | 2 |
9 files changed, 98 insertions, 69 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index f86d55657959..4b103cca8a39 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -680,7 +680,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ew32(TCTL, E1000_TCTL_PSP); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); ctrl = er32(CTRL); diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index b9309302c29e..2c1bab377b2a 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -959,7 +959,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ew32(TCTL, tctl); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Must acquire the MDIO ownership before MAC reset. * Ownership defaults to firmware after a reset. diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index fd550dee4982..63c3c79380a1 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -222,6 +222,9 @@ #define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */ #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Master Req status */ +/* PCIm function state */ +#define E1000_STATUS_PCIM_STATE 0x40000000 + #define HALF_DUPLEX 1 #define FULL_DUPLEX 2 diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index be13227f1697..34cd67951aec 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -186,12 +186,13 @@ struct e1000_phy_regs { /* board specific private data structure */ struct e1000_adapter { - struct timer_list watchdog_timer; struct timer_list phy_info_timer; struct timer_list blink_timer; struct work_struct reset_task; - struct work_struct watchdog_task; + struct delayed_work watchdog_task; + + struct workqueue_struct *e1000_workqueue; const struct e1000_info *ei; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 02ebf208f48b..08342698386d 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -1014,7 +1014,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Test each interrupt */ for (i = 0; i < 10; i++) { @@ -1046,7 +1046,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMC, mask); ew32(ICS, mask); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 3; @@ -1064,7 +1064,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMS, mask); ew32(ICS, mask); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (!(adapter->test_icr & mask)) { *data = 4; @@ -1082,7 +1082,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMC, ~mask & 0x00007FFF); ew32(ICS, ~mask & 0x00007FFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->test_icr) { *data = 5; @@ -1094,7 +1094,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Unhook test interrupt handler */ free_irq(irq, netdev); @@ -1470,7 +1470,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) */ ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); return 0; } @@ -1584,7 +1584,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) hw->phy.media_type == e1000_media_type_internal_serdes) { ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); break; } /* Fall Through */ diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index cdae0efde8e6..395b05701480 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -271,7 +271,7 @@ static void e1000_toggle_lanphypc_pch_lpt(struct e1000_hw *hw) u16 count = 20; do { - usleep_range(5000, 10000); + usleep_range(5000, 6000); } while (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LPCD) && count--); msleep(30); @@ -405,7 +405,7 @@ out: /* Ungate automatic PHY configuration on non-managed 82579 */ if ((hw->mac.type == e1000_pch2lan) && !(fwsm & E1000_ICH_FWSM_FW_VALID)) { - usleep_range(10000, 20000); + usleep_range(10000, 11000); e1000_gate_hw_phy_config_ich8lan(hw, false); } @@ -531,7 +531,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) phy->id = 0; while ((e1000_phy_unknown == e1000e_get_phy_type_from_id(phy->id)) && (i++ < 100)) { - usleep_range(1000, 2000); + usleep_range(1000, 1100); ret_val = e1000e_get_phy_id(hw); if (ret_val) return ret_val; @@ -1244,7 +1244,7 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) goto out; } - usleep_range(10000, 20000); + usleep_range(10000, 11000); } e_dbg("ULP_CONFIG_DONE cleared after %dmsec\n", i * 10); @@ -1999,7 +1999,7 @@ static s32 e1000_check_reset_block_ich8lan(struct e1000_hw *hw) while ((blocked = !(er32(FWSM) & E1000_ICH_FWSM_RSPCIPHY)) && (i++ < 30)) - usleep_range(10000, 20000); + usleep_range(10000, 11000); return blocked ? E1000_BLK_PHY_RESET : 0; } @@ -2818,7 +2818,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) return 0; /* Allow time for h/w to get to quiescent state after reset */ - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Perform any necessary post-reset workarounds */ switch (hw->mac.type) { @@ -2854,7 +2854,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) if (hw->mac.type == e1000_pch2lan) { /* Ungate automatic PHY configuration on non-managed 82579 */ if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { - usleep_range(10000, 20000); + usleep_range(10000, 11000); e1000_gate_hw_phy_config_ich8lan(hw, false); } @@ -3875,7 +3875,7 @@ release: */ if (!ret_val) { nvm->ops.reload(hw); - usleep_range(10000, 20000); + usleep_range(10000, 11000); } out: @@ -4026,7 +4026,7 @@ release: */ if (!ret_val) { nvm->ops.reload(hw); - usleep_range(10000, 20000); + usleep_range(10000, 11000); } out: @@ -4650,7 +4650,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ew32(TCTL, E1000_TCTL_PSP); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Workaround for ICH8 bit corruption issue in FIFO memory */ if (hw->mac.type == e1000_ich8lan) { diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 4abd55d646c5..e531976f8a67 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -797,7 +797,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) * milliseconds even if the other end is doing it in SW). */ for (i = 0; i < FIBER_LINK_UP_LIMIT; i++) { - usleep_range(10000, 20000); + usleep_range(10000, 11000); status = er32(STATUS); if (status & E1000_STATUS_LU) break; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 022c3ac0e40f..e4baa13b3cda 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1780,7 +1780,8 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); + queue_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, 1); } /* Reset on uncorrectable ECC error */ @@ -1860,7 +1861,8 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); + queue_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, 1); } /* Reset on uncorrectable ECC error */ @@ -1905,7 +1907,8 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data) hw->mac.get_link_status = true; /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, jiffies + 1); + queue_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, 1); } if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -3208,7 +3211,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX)) ew32(RCTL, rctl & ~E1000_RCTL_EN); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->flags2 & FLAG2_DMA_BURST) { /* set the writeback threshold (only takes effect if the RDTR @@ -4046,12 +4049,12 @@ void e1000e_reset(struct e1000_adapter *adapter) case e1000_pch_lpt: case e1000_pch_spt: case e1000_pch_cnp: - fc->refresh_time = 0x0400; + fc->refresh_time = 0xFFFF; + fc->pause_time = 0xFFFF; if (adapter->netdev->mtu <= ETH_DATA_LEN) { fc->high_water = 0x05C20; fc->low_water = 0x05048; - fc->pause_time = 0x0650; break; } @@ -4208,7 +4211,7 @@ void e1000e_up(struct e1000_adapter *adapter) e1000_configure_msix(adapter); e1000_irq_enable(adapter); - netif_start_queue(adapter->netdev); + /* Tx queue started by watchdog timer when link is up */ e1000e_trigger_lsc(adapter); } @@ -4272,13 +4275,12 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) /* flush both disables and wait for them to finish */ e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); e1000_irq_disable(adapter); napi_synchronize(&adapter->napi); - del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); spin_lock(&adapter->stats64_lock); @@ -4310,7 +4312,7 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter) { might_sleep(); while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - usleep_range(1000, 2000); + usleep_range(1000, 1100); e1000e_down(adapter, true); e1000e_up(adapter); clear_bit(__E1000_RESETTING, &adapter->state); @@ -4606,6 +4608,7 @@ int e1000e_open(struct net_device *netdev) pm_runtime_get_sync(&pdev->dev); netif_carrier_off(netdev); + netif_stop_queue(netdev); /* allocate transmit descriptors */ err = e1000e_setup_tx_resources(adapter->tx_ring); @@ -4666,7 +4669,6 @@ int e1000e_open(struct net_device *netdev) e1000_irq_enable(adapter); adapter->tx_hang_recheck = false; - netif_start_queue(netdev); hw->mac.get_link_status = true; pm_runtime_put(&pdev->dev); @@ -4707,7 +4709,7 @@ int e1000e_close(struct net_device *netdev) int count = E1000_CHECK_RESET_COUNT; while (test_bit(__E1000_RESETTING, &adapter->state) && count--) - usleep_range(10000, 20000); + usleep_range(10000, 11000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); @@ -5150,31 +5152,18 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) } } -/** - * e1000_watchdog - Timer Call-back - * @data: pointer to adapter cast into an unsigned long - **/ -static void e1000_watchdog(struct timer_list *t) -{ - struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer); - - /* Do the rest outside of interrupt context */ - schedule_work(&adapter->watchdog_task); - - /* TODO: make this use queue_delayed_work() */ -} - static void e1000_watchdog_task(struct work_struct *work) { struct e1000_adapter *adapter = container_of(work, struct e1000_adapter, - watchdog_task); + watchdog_task.work); struct net_device *netdev = adapter->netdev; struct e1000_mac_info *mac = &adapter->hw.mac; struct e1000_phy_info *phy = &adapter->hw.phy; struct e1000_ring *tx_ring = adapter->tx_ring; + u32 dmoff_exit_timeout = 100, tries = 0; struct e1000_hw *hw = &adapter->hw; - u32 link, tctl; + u32 link, tctl, pcim_state; if (test_bit(__E1000_DOWN, &adapter->state)) return; @@ -5199,6 +5188,21 @@ static void e1000_watchdog_task(struct work_struct *work) /* Cancel scheduled suspend requests. */ pm_runtime_resume(netdev->dev.parent); + /* Checking if MAC is in DMoff state*/ + pcim_state = er32(STATUS); + while (pcim_state & E1000_STATUS_PCIM_STATE) { + if (tries++ == dmoff_exit_timeout) { + e_dbg("Error in exiting dmoff\n"); + break; + } + usleep_range(10000, 20000); + pcim_state = er32(STATUS); + + /* Checking if MAC exited DMoff state */ + if (!(pcim_state & E1000_STATUS_PCIM_STATE)) + e1000_phy_hw_reset(&adapter->hw); + } + /* update snapshot of PHY registers on LSC */ e1000_phy_read_status(adapter); mac->ops.get_link_up_info(&adapter->hw, @@ -5288,6 +5292,7 @@ static void e1000_watchdog_task(struct work_struct *work) if (phy->ops.cfg_on_link_up) phy->ops.cfg_on_link_up(hw); + netif_wake_queue(netdev); netif_carrier_on(netdev); if (!test_bit(__E1000_DOWN, &adapter->state)) @@ -5301,6 +5306,7 @@ static void e1000_watchdog_task(struct work_struct *work) /* Link status message must follow this format */ pr_info("%s NIC Link is Down\n", adapter->netdev->name); netif_carrier_off(netdev); + netif_stop_queue(netdev); if (!test_bit(__E1000_DOWN, &adapter->state)) mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); @@ -5308,13 +5314,8 @@ static void e1000_watchdog_task(struct work_struct *work) /* 8000ES2LAN requires a Rx packet buffer work-around * on link down event; reset the controller to flush * the Rx packet buffer. - * - * If the link is lost the controller stops DMA, but - * if there is queued Tx work it cannot be done. So - * reset the controller to flush the Tx packet buffers. */ - if ((adapter->flags & FLAG_RX_NEEDS_RESTART) || - e1000_desc_unused(tx_ring) + 1 < tx_ring->count) + if (adapter->flags & FLAG_RX_NEEDS_RESTART) adapter->flags |= FLAG_RESTART_NOW; else pm_schedule_suspend(netdev->dev.parent, @@ -5337,6 +5338,14 @@ link_up: adapter->gotc_old = adapter->stats.gotc; spin_unlock(&adapter->stats64_lock); + /* If the link is lost the controller stops DMA, but + * if there is queued Tx work it cannot be done. So + * reset the controller to flush the Tx packet buffers. + */ + if (!netif_carrier_ok(netdev) && + (e1000_desc_unused(tx_ring) + 1 < tx_ring->count)) + adapter->flags |= FLAG_RESTART_NOW; + /* If reset is necessary, do it outside of interrupt context. */ if (adapter->flags & FLAG_RESTART_NOW) { schedule_work(&adapter->reset_task); @@ -5395,8 +5404,9 @@ link_up: /* Reset the timer */ if (!test_bit(__E1000_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 2 * HZ)); + queue_delayed_work(adapter->e1000_workqueue, + &adapter->watchdog_task, + round_jiffies(2 * HZ)); } #define E1000_TX_FLAGS_CSUM 0x00000001 @@ -5896,7 +5906,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, DIV_ROUND_UP(PAGE_SIZE, adapter->tx_fifo_limit) + 2)); - if (!skb->xmit_more || + if (!netdev_xmit_more() || netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) { if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) e1000e_update_tdt_wa(tx_ring, @@ -6016,7 +6026,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) } while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - usleep_range(1000, 2000); + usleep_range(1000, 1100); /* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */ adapter->max_frame_size = max_frame; e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu); @@ -6296,7 +6306,7 @@ static int e1000e_pm_freeze(struct device *dev) int count = E1000_CHECK_RESET_COUNT; while (test_bit(__E1000_RESETTING, &adapter->state) && count--) - usleep_range(10000, 20000); + usleep_range(10000, 11000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); @@ -6711,7 +6721,7 @@ static int e1000e_pm_runtime_suspend(struct device *dev) int count = E1000_CHECK_RESET_COUNT; while (test_bit(__E1000_RESETTING, &adapter->state) && count--) - usleep_range(10000, 20000); + usleep_range(10000, 11000); WARN_ON(test_bit(__E1000_RESETTING, &adapter->state)); @@ -6996,7 +7006,7 @@ static int e1000_set_features(struct net_device *netdev, else e1000e_reset(adapter); - return 0; + return 1; } static const struct net_device_ops e1000e_netdev_ops = { @@ -7251,11 +7261,21 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_eeprom; } - timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0); + adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0, + e1000e_driver_name); + + if (!adapter->e1000_workqueue) { + err = -ENOMEM; + goto err_workqueue; + } + + INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task); + queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task, + 0); + timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0); INIT_WORK(&adapter->reset_task, e1000_reset_task); - INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task); INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround); INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task); INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang); @@ -7343,12 +7363,15 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); - if (pci_dev_run_wake(pdev)) + if (pci_dev_run_wake(pdev) && hw->mac.type < e1000_pch_cnp) pm_runtime_put_noidle(&pdev->dev); return 0; err_register: + flush_workqueue(adapter->e1000_workqueue); + destroy_workqueue(adapter->e1000_workqueue); +err_workqueue: if (!(adapter->flags & FLAG_HAS_AMT)) e1000e_release_hw_control(adapter); err_eeprom: @@ -7395,15 +7418,17 @@ static void e1000_remove(struct pci_dev *pdev) */ if (!down) set_bit(__E1000_DOWN, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); cancel_work_sync(&adapter->reset_task); - cancel_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->downshift_task); cancel_work_sync(&adapter->update_phy_task); cancel_work_sync(&adapter->print_hang_task); + cancel_delayed_work(&adapter->watchdog_task); + flush_workqueue(adapter->e1000_workqueue); + destroy_workqueue(adapter->e1000_workqueue); + if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) { cancel_work_sync(&adapter->tx_hwtstamp_work); if (adapter->tx_hwtstamp_skb) { diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index 937f9af22d26..e609f4df86f4 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -392,7 +392,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) break; } } - usleep_range(10000, 20000); + usleep_range(10000, 11000); nvm->ops.release(hw); } |