2 files changed, 5 insertions, 1 deletions

diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 8d3c38bf9714..d26d7747175e 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -444,7 +444,7 @@ static irqreturn_t pcf50633_irq(int irq, void *data)
 
         get_device(pcf->dev);
         disable_irq_nosync(pcf->irq);
-        schedule_work(&pcf->irq_work);
+        queue_work(pcf->work_queue, &pcf->irq_work);
 
         return IRQ_HANDLED;
 }
@@ -575,6 +575,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
         pcf->dev = &client->dev;
         pcf->i2c_client = client;
         pcf->irq = client->irq;
+        pcf->work_queue = create_singlethread_workqueue("pcf50633");
 
         INIT_WORK(&pcf->irq_work, pcf50633_irq_worker);
 
@@ -651,6 +652,7 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
         return 0;
 
 err:
+        destroy_workqueue(pcf->work_queue);
         kfree(pcf);
         return ret;
 }
@@ -661,6 +663,7 @@ static int __devexit pcf50633_remove(struct i2c_client *client)
         int i;
 
         free_irq(pcf->irq, pcf);
+        destroy_workqueue(pcf->work_queue);
 
         platform_device_unregister(pcf->input_pdev);
         platform_device_unregister(pcf->rtc_pdev);
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index c8f51c3c0a72..9aba7b779fbc 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -136,6 +136,7 @@ struct pcf50633 {
         int irq;
         struct pcf50633_irq irq_handler[PCF50633_NUM_IRQ];
         struct work_struct irq_work;
+        struct workqueue_struct *work_queue;
         struct mutex lock;
 
         u8 mask_regs[5];