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authorTejun Heo <tj@kernel.org>2010-12-12 18:45:14 +0300
committerTejun Heo <tj@kernel.org>2010-12-12 18:45:14 +0300
commit760141a53e5d72d4cc1d8c6e2a0232a24bedb36b (patch)
tree662158c0c23ee16e2bc16d9ba53eeadc6d9fa17e
parent9beb4896cec71e40738a7752072174fbf0d5b7b4 (diff)
downloadlinux-760141a53e5d72d4cc1d8c6e2a0232a24bedb36b.tar.xz
igb[v],ixgbe: don't use flush_scheduled_work()
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
-rw-r--r--drivers/net/igb/igb_main.c9
-rw-r--r--drivers/net/igbvf/netdev.c7
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c11
3 files changed, 17 insertions, 10 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 041f8e6f74f4..62348fc60e53 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 8dbde2397c10..4fb023bce785 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 8af0fc051696..ca9036de49f9 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) {