diff options
| -rw-r--r-- | drivers/net/fddi/defza.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c index 064fa484f797..9bfecc87d6b2 100644 --- a/drivers/net/fddi/defza.c +++ b/drivers/net/fddi/defza.c @@ -984,7 +984,7 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) case FZA_STATE_UNINITIALIZED: netif_carrier_off(dev); - timer_delete_sync(&fp->reset_timer); + timer_delete_sync_try(&fp->reset_timer); fp->ring_cmd_index = 0; fp->ring_uns_index = 0; fp->ring_rmc_tx_index = 0; @@ -1018,7 +1018,9 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) fp->queue_active = 0; netif_stop_queue(dev); pr_debug("%s: queue stopped\n", fp->name); - timer_delete_sync(&fp->reset_timer); + + spin_lock(&fp->lock); + timer_delete(&fp->reset_timer); pr_warn("%s: halted, reason: %x\n", fp->name, FZA_STATUS_GET_HALT(status)); fza_regs_dump(fp); @@ -1027,6 +1029,8 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) fp->timer_state = 0; fp->reset_timer.expires = jiffies + 45 * HZ; add_timer(&fp->reset_timer); + spin_unlock(&fp->lock); + break; default: @@ -1046,7 +1050,9 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id) static void fza_reset_timer(struct timer_list *t) { struct fza_private *fp = timer_container_of(fp, t, reset_timer); + unsigned long flags; + spin_lock_irqsave(&fp->lock, flags); if (!fp->timer_state) { pr_err("%s: RESET timed out!\n", fp->name); pr_info("%s: trying harder...\n", fp->name); @@ -1069,6 +1075,7 @@ static void fza_reset_timer(struct timer_list *t) fp->reset_timer.expires = jiffies + 45 * HZ; } add_timer(&fp->reset_timer); + spin_unlock_irqrestore(&fp->lock, flags); } static int fza_set_mac_address(struct net_device *dev, void *addr) |