igb[v],ixgbe: don't use flush_scheduled_work()
authorTejun Heo <tj@kernel.org>
Sun, 12 Dec 2010 15:45:14 +0000 (16:45 +0100)
committerTejun Heo <tj@kernel.org>
Sun, 12 Dec 2010 15:45:14 +0000 (16:45 +0100)
All three drivers use flush_scheduled_work() similarly during driver
detach.  Replace it with explicit cancels.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: e1000-devel@lists.sourceforge.net
Cc: netdev@vger.kernel.org
drivers/net/igb/igb_main.c
drivers/net/igbvf/netdev.c
drivers/net/ixgbe/ixgbe_main.c

index 041f8e6f74f4fcd183925165147ab41cff606ef6..62348fc60e534af2645c107bc36476f1d8f31dd0 100644 (file)
@@ -2050,13 +2050,16 @@ static void __devexit igb_remove(struct pci_dev *pdev)
        struct igb_adapter *adapter = netdev_priv(netdev);
        struct e1000_hw *hw = &adapter->hw;
 
-       /* flush_scheduled work may reschedule our watchdog task, so
-        * explicitly disable watchdog tasks from being rescheduled  */
+       /*
+        * The watchdog timer may be rescheduled, so explicitly
+        * disable watchdog from being rescheduled.
+        */
        set_bit(__IGB_DOWN, &adapter->state);
        del_timer_sync(&adapter->watchdog_timer);
        del_timer_sync(&adapter->phy_info_timer);
 
-       flush_scheduled_work();
+       cancel_work_sync(&adapter->reset_task);
+       cancel_work_sync(&adapter->watchdog_task);
 
 #ifdef CONFIG_IGB_DCA
        if (adapter->flags & IGB_FLAG_DCA_ENABLED) {
index 8dbde2397c108e6c3b0958983232b85657dfd5f0..4fb023bce7852ba1c09ff3b0cd3e11128da70100 100644 (file)
@@ -2825,13 +2825,14 @@ static void __devexit igbvf_remove(struct pci_dev *pdev)
        struct e1000_hw *hw = &adapter->hw;
 
        /*
-        * flush_scheduled work may reschedule our watchdog task, so
-        * explicitly disable watchdog tasks from being rescheduled
+        * The watchdog timer may be rescheduled, so explicitly
+        * disable it from being rescheduled.
         */
        set_bit(__IGBVF_DOWN, &adapter->state);
        del_timer_sync(&adapter->watchdog_timer);
 
-       flush_scheduled_work();
+       cancel_work_sync(&adapter->reset_task);
+       cancel_work_sync(&adapter->watchdog_task);
 
        unregister_netdev(netdev);
 
index 8af0fc0516962299bc9fc94f59469f998130b89f..ca9036de49f9b1eabcff87f2f5499b01ab3aecba 100644 (file)
@@ -7373,13 +7373,15 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
        struct net_device *netdev = adapter->netdev;
 
        set_bit(__IXGBE_DOWN, &adapter->state);
-       /* clear the module not found bit to make sure the worker won't
-        * reschedule
+
+       /*
+        * The timers may be rescheduled, so explicitly disable them
+        * from being rescheduled.
         */
        clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state);
        del_timer_sync(&adapter->watchdog_timer);
-
        del_timer_sync(&adapter->sfp_timer);
+
        cancel_work_sync(&adapter->watchdog_task);
        cancel_work_sync(&adapter->sfp_task);
        cancel_work_sync(&adapter->multispeed_fiber_task);
@@ -7387,7 +7389,8 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
        if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
            adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
                cancel_work_sync(&adapter->fdir_reinit_task);
-       flush_scheduled_work();
+       if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)
+               cancel_work_sync(&adapter->check_overtemp_task);
 
 #ifdef CONFIG_IXGBE_DCA
        if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {