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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:13:10 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:13:10 -0700 |
commit | 91b745016c12d440386c40fb76ab69c8e08cbc06 (patch) | |
tree | 881a26a43b3ee924c0979a54b38c7a87d79d7f1a /drivers/pci/hotplug/shpchp_core.c | |
parent | 04cc69768e7d1f40d98b79d23d203674553b4da2 (diff) | |
parent | daaae6b010ac0f60c9c35e481589966f9f1fcc22 (diff) | |
download | op-kernel-dev-91b745016c12d440386c40fb76ab69c8e08cbc06.zip op-kernel-dev-91b745016c12d440386c40fb76ab69c8e08cbc06.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
workqueue: remove in_workqueue_context()
workqueue: Clarify that schedule_on_each_cpu is synchronous
memory_hotplug: drop spurious calls to flush_scheduled_work()
shpchp: update workqueue usage
pciehp: update workqueue usage
isdn/eicon: don't call flush_scheduled_work() from diva_os_remove_soft_isr()
workqueue: add and use WQ_MEM_RECLAIM flag
workqueue: fix HIGHPRI handling in keep_working()
workqueue: add queue_work and activate_work trace points
workqueue: prepare for more tracepoints
workqueue: implement flush[_delayed]_work_sync()
workqueue: factor out start_flush_work()
workqueue: cleanup flush/cancel functions
workqueue: implement alloc_ordered_workqueue()
Fix up trivial conflict in fs/gfs2/main.c as per Tejun
Diffstat (limited to 'drivers/pci/hotplug/shpchp_core.c')
-rw-r--r-- | drivers/pci/hotplug/shpchp_core.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index a7bd504..aca972b 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/pci.h> -#include <linux/workqueue.h> #include "shpchp.h" /* Global variables */ @@ -41,6 +40,7 @@ int shpchp_debug; int shpchp_poll_mode; int shpchp_poll_time; struct workqueue_struct *shpchp_wq; +struct workqueue_struct *shpchp_ordered_wq; #define DRIVER_VERSION "0.4" #define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>" @@ -174,8 +174,8 @@ void cleanup_slots(struct controller *ctrl) slot = list_entry(tmp, struct slot, slot_list); list_del(&slot->slot_list); cancel_delayed_work(&slot->work); - flush_scheduled_work(); flush_workqueue(shpchp_wq); + flush_workqueue(shpchp_ordered_wq); pci_hp_deregister(slot->hotplug_slot); } } @@ -360,9 +360,23 @@ static int __init shpcd_init(void) { int retval = 0; + shpchp_wq = alloc_ordered_workqueue("shpchp", 0); + if (!shpchp_wq) + return -ENOMEM; + + shpchp_ordered_wq = alloc_ordered_workqueue("shpchp_ordered", 0); + if (!shpchp_ordered_wq) { + destroy_workqueue(shpchp_wq); + return -ENOMEM; + } + retval = pci_register_driver(&shpc_driver); dbg("%s: pci_register_driver = %d\n", __func__, retval); info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); + if (retval) { + destroy_workqueue(shpchp_ordered_wq); + destroy_workqueue(shpchp_wq); + } return retval; } @@ -370,6 +384,8 @@ static void __exit shpcd_cleanup(void) { dbg("unload_shpchpd()\n"); pci_unregister_driver(&shpc_driver); + destroy_workqueue(shpchp_ordered_wq); + destroy_workqueue(shpchp_wq); info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n"); } |