diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_main.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 2e89b6cf37ae..637ff5ac2445 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -1285,10 +1285,6 @@ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw) int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0; int i, offset; - /* disable interrupt handling */ - atomic_inc(&bp->intr_sem); - smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */ - if (disable_hw) /* prevent the HW from sending interrupts */ bnx2x_int_disable(bp); @@ -1411,12 +1407,6 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance) } DP(NETIF_MSG_INTR, "got an interrupt status 0x%x\n", status); - /* Return here if interrupt is disabled */ - if (unlikely(atomic_read(&bp->intr_sem) != 0)) { - DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n"); - return IRQ_HANDLED; - } - #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) return IRQ_HANDLED; @@ -3771,12 +3761,6 @@ static void bnx2x_sp_task(struct work_struct *work) struct bnx2x *bp = container_of(work, struct bnx2x, sp_task.work); u16 status; - /* Return here if interrupt is disabled */ - if (unlikely(atomic_read(&bp->intr_sem) != 0)) { - DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n"); - return; - } - status = bnx2x_update_dsb_idx(bp); /* if (status == 0) */ /* BNX2X_ERR("spurious slowpath interrupt!\n"); */ @@ -3820,12 +3804,6 @@ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) struct net_device *dev = dev_instance; struct bnx2x *bp = netdev_priv(dev); - /* Return here if interrupt is disabled */ - if (unlikely(atomic_read(&bp->intr_sem) != 0)) { - DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n"); - return IRQ_HANDLED; - } - bnx2x_ack_sb(bp, bp->igu_dsb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0); @@ -3859,9 +3837,6 @@ static void bnx2x_timer(unsigned long data) if (!netif_running(bp->dev)) return; - if (atomic_read(&bp->intr_sem) != 0) - goto timer_restart; - if (poll) { struct bnx2x_fastpath *fp = &bp->fp[0]; @@ -3896,7 +3871,6 @@ static void bnx2x_timer(unsigned long data) if (bp->state == BNX2X_STATE_OPEN) bnx2x_stats_handle(bp, STATS_EVENT_UPDATE); -timer_restart: mod_timer(&bp->timer, jiffies + bp->current_interval); } @@ -4470,9 +4444,6 @@ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code) bnx2x_init_ind_table(bp); bnx2x_stats_init(bp); - /* At this point, we are ready for interrupts */ - atomic_set(&bp->intr_sem, 0); - /* flush all before enabling interrupts */ mb(); mmiowb(); @@ -8648,10 +8619,6 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) int timer_interval; int rc; - /* Disable interrupt handling until HW is initialized */ - atomic_set(&bp->intr_sem, 1); - smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */ - mutex_init(&bp->port.phy_mutex); mutex_init(&bp->fw_mb_mutex); spin_lock_init(&bp->stats_lock); @@ -10169,9 +10136,6 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops, if (ops == NULL) return -EINVAL; - if (atomic_read(&bp->intr_sem) != 0) - return -EBUSY; - bp->cnic_kwq = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!bp->cnic_kwq) return -ENOMEM; |