1 files changed, 14 insertions, 22 deletions

diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index b6de307248e4..3100c52c837c 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -39,8 +39,6 @@
 bool shpchp_debug;
 bool 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>"
@@ -129,6 +127,14 @@ static int init_slots(struct controller *ctrl)
                 slot->device = ctrl->slot_device_offset + i;
                 slot->hpc_ops = ctrl->hpc_ops;
                 slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i);
+
+                snprintf(name, sizeof(name), "shpchp-%d", slot->number);
+                slot->wq = alloc_workqueue(name, 0, 0);
+                if (!slot->wq) {
+                        retval = -ENOMEM;
+                        goto error_info;
+                }
+
                 mutex_init(&slot->lock);
                 INIT_DELAYED_WORK(&slot->work, shpchp_queue_pushbutton_work);
 
@@ -148,7 +154,7 @@ static int init_slots(struct controller *ctrl)
                 if (retval) {
                         ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
                                  retval);
-                        goto error_info;
+                        goto error_slotwq;
                 }
 
                 get_power_status(hotplug_slot, &info->power_status);
@@ -160,6 +166,8 @@ static int init_slots(struct controller *ctrl)
         }
 
         return 0;
+error_slotwq:
+        destroy_workqueue(slot->wq);
 error_info:
         kfree(info);
 error_hpslot:
@@ -180,8 +188,7 @@ 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_workqueue(shpchp_wq);
-                flush_workqueue(shpchp_ordered_wq);
+                destroy_workqueue(slot->wq);
                 pci_hp_deregister(slot->hotplug_slot);
         }
 }
@@ -364,25 +371,12 @@ static struct pci_driver shpc_driver = {
 
 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;
-        }
+        int retval;
 
         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;
 }
 
@@ -390,8 +384,6 @@ 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");
 }