diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:13:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 17:13:10 -0700 |
| commit | 91b745016c12d440386c40fb76ab69c8e08cbc06 (patch) | |
| tree | 881a26a43b3ee924c0979a54b38c7a87d79d7f1a /drivers/pci/hotplug/shpchp_hpc.c | |
| parent | 04cc69768e7d1f40d98b79d23d203674553b4da2 (diff) | |
| parent | daaae6b010ac0f60c9c35e481589966f9f1fcc22 (diff) | |
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_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/shpchp_hpc.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index d3985e7deab7..36547f0ce305 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -179,8 +179,6 @@ #define SLOT_EVENT_LATCH 0x2 #define SLOT_SERR_INT_MASK 0x3 -static atomic_t shpchp_num_controllers = ATOMIC_INIT(0); - static irqreturn_t shpc_isr(int irq, void *dev_id); static void start_int_poll_timer(struct controller *ctrl, int sec); static int hpc_check_cmd_status(struct controller *ctrl); @@ -614,13 +612,6 @@ static void hpc_release_ctlr(struct controller *ctrl) iounmap(ctrl->creg); release_mem_region(ctrl->mmio_base, ctrl->mmio_size); - - /* - * If this is the last controller to be released, destroy the - * shpchpd work queue - */ - if (atomic_dec_and_test(&shpchp_num_controllers)) - destroy_workqueue(shpchp_wq); } static int hpc_power_on_slot(struct slot * slot) @@ -1077,9 +1068,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev) rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED, MY_NAME, (void *)ctrl); - ctrl_dbg(ctrl, "request_irq %d for hpc%d (returns %d)\n", - ctrl->pci_dev->irq, - atomic_read(&shpchp_num_controllers), rc); + ctrl_dbg(ctrl, "request_irq %d (returns %d)\n", + ctrl->pci_dev->irq, rc); if (rc) { ctrl_err(ctrl, "Can't get irq %d for the hotplug " "controller\n", ctrl->pci_dev->irq); @@ -1092,18 +1082,6 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev) shpc_get_cur_bus_speed(ctrl); /* - * If this is the first controller to be initialized, - * initialize the shpchpd work queue - */ - if (atomic_add_return(1, &shpchp_num_controllers) == 1) { - shpchp_wq = create_singlethread_workqueue("shpchpd"); - if (!shpchp_wq) { - rc = -ENOMEM; - goto abort_iounmap; - } - } - - /* * Unmask all event interrupts of all slots */ for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) { |