All three drivers use flush_scheduled_work() similarly during driver
detach.  Replace it with explicit cancels.

Signed-off-by: Tejun Heo <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: [email protected]
Cc: [email protected]
---
 drivers/net/igb/igb_main.c     |    9 ++++++---
 drivers/net/igbvf/netdev.c     |    7 ++++---
 drivers/net/ixgbe/ixgbe_main.c |   11 +++++++----
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 041f8e6..62348fc 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -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) {
diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 8dbde23..4fb023b 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -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);
 
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 8af0fc0..ca9036d 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -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) {
-- 
1.7.1


------------------------------------------------------------------------------
Oracle to DB2 Conversion Guide: Learn learn about native support for PL/SQL,
new data types, scalar functions, improved concurrency, built-in packages, 
OCI, SQL*Plus, data movement tools, best practices and more.
http://p.sf.net/sfu/oracle-sfdev2dev 
_______________________________________________
E1000-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel&#174; Ethernet, visit 
http://communities.intel.com/community/wired

Reply via email to