diff options
Diffstat (limited to 'drivers/net/ixgb')
| -rw-r--r-- | drivers/net/ixgb/ixgb.h | 1 | ||||
| -rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 18 |
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index a95ab55295c..f2fff90d2c9 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -158,7 +158,6 @@ struct ixgb_adapter { uint16_t link_speed; uint16_t link_duplex; spinlock_t tx_lock; - atomic_t irq_sem; struct work_struct tx_timeout_task; struct timer_list blink_timer; diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index d9688bbb929..9c9bf31e5c2 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -197,7 +197,6 @@ module_exit(ixgb_exit_module); static void ixgb_irq_disable(struct ixgb_adapter *adapter) { - atomic_inc(&adapter->irq_sem); IXGB_WRITE_REG(&adapter->hw, IMC, ~0); IXGB_WRITE_FLUSH(&adapter->hw); synchronize_irq(adapter->pdev->irq); @@ -211,14 +210,12 @@ ixgb_irq_disable(struct ixgb_adapter *adapter) static void ixgb_irq_enable(struct ixgb_adapter *adapter) { - if(atomic_dec_and_test(&adapter->irq_sem)) { - u32 val = IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | - IXGB_INT_TXDW | IXGB_INT_LSC; - if (adapter->hw.subsystem_vendor_id == SUN_SUBVENDOR_ID) - val |= IXGB_INT_GPI0; - IXGB_WRITE_REG(&adapter->hw, IMS, val); - IXGB_WRITE_FLUSH(&adapter->hw); - } + u32 val = IXGB_INT_RXT0 | IXGB_INT_RXDMT0 | + IXGB_INT_TXDW | IXGB_INT_LSC; + if (adapter->hw.subsystem_vendor_id == SUN_SUBVENDOR_ID) + val |= IXGB_INT_GPI0; + IXGB_WRITE_REG(&adapter->hw, IMS, val); + IXGB_WRITE_FLUSH(&adapter->hw); } int @@ -305,7 +302,6 @@ ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog) #ifdef CONFIG_IXGB_NAPI napi_disable(&adapter->napi); - atomic_set(&adapter->irq_sem, 0); #endif /* waiting for NAPI to complete can re-enable interrupts */ ixgb_irq_disable(adapter); @@ -594,7 +590,6 @@ ixgb_sw_init(struct ixgb_adapter *adapter) /* enable flow control to be programmed */ hw->fc.send_xon = 1; - atomic_set(&adapter->irq_sem, 1); spin_lock_init(&adapter->tx_lock); set_bit(__IXGB_DOWN, &adapter->flags); @@ -1774,7 +1769,6 @@ ixgb_intr(int irq, void *data) of the posted write is intentionally left out. */ - atomic_inc(&adapter->irq_sem); IXGB_WRITE_REG(&adapter->hw, IMC, ~0); __netif_rx_schedule(netdev, &adapter->napi); } |