diff options
author | Adrian Bunk <bunk@kernel.org> | 2008-03-30 19:22:18 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-16 20:41:42 -0400 |
commit | b1555130c7d7e1d4cc5b7784cd090668db244fc5 (patch) | |
tree | 578ed3823d4f59739574a59856a2d92cf8834978 /drivers/net/netxen | |
parent | 3caa4af834df519fda0f1ea6af4a5c7abfec98c7 (diff) |
make netxen_workq static
netxen_workq can now become static.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 17 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 19 |
2 files changed, 18 insertions, 18 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 7f20a03623a0..181ac0277744 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h | |||
@@ -95,23 +95,6 @@ | |||
95 | 95 | ||
96 | #define ADDR_IN_WINDOW1(off) \ | 96 | #define ADDR_IN_WINDOW1(off) \ |
97 | ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 | 97 | ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 |
98 | /* | ||
99 | * In netxen_nic_down(), we must wait for any pending callback requests into | ||
100 | * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be | ||
101 | * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK() | ||
102 | * does this synchronization. | ||
103 | * | ||
104 | * Normally, schedule_work()/flush_scheduled_work() could have worked, but | ||
105 | * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off() | ||
106 | * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a | ||
107 | * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause | ||
108 | * linkwatch_event() to be executed which also attempts to acquire the rtnl | ||
109 | * lock thus causing a deadlock. | ||
110 | */ | ||
111 | |||
112 | #define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) | ||
113 | #define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) | ||
114 | extern struct workqueue_struct *netxen_workq; | ||
115 | 98 | ||
116 | /* | 99 | /* |
117 | * normalize a 64MB crb address to 32MB PCI window | 100 | * normalize a 64MB crb address to 32MB PCI window |
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index a8fb439a4d03..7144c255ce54 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c | |||
@@ -86,7 +86,24 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = { | |||
86 | 86 | ||
87 | MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); | 87 | MODULE_DEVICE_TABLE(pci, netxen_pci_tbl); |
88 | 88 | ||
89 | struct workqueue_struct *netxen_workq; | 89 | /* |
90 | * In netxen_nic_down(), we must wait for any pending callback requests into | ||
91 | * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be | ||
92 | * reenabled right after it is deleted in netxen_nic_down(). | ||
93 | * FLUSH_SCHEDULED_WORK() does this synchronization. | ||
94 | * | ||
95 | * Normally, schedule_work()/flush_scheduled_work() could have worked, but | ||
96 | * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off() | ||
97 | * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a | ||
98 | * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause | ||
99 | * linkwatch_event() to be executed which also attempts to acquire the rtnl | ||
100 | * lock thus causing a deadlock. | ||
101 | */ | ||
102 | |||
103 | static struct workqueue_struct *netxen_workq; | ||
104 | #define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) | ||
105 | #define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) | ||
106 | |||
90 | static void netxen_watchdog(unsigned long); | 107 | static void netxen_watchdog(unsigned long); |
91 | 108 | ||
92 | static void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, | 109 | static void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, |