1 files changed, 12 insertions, 9 deletions

diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 60bef94cd25f..4ee56def61f2 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -82,7 +82,7 @@ struct tps65010 {
         struct i2c_client       client;
         struct mutex            lock;
         int                     irq;
-        struct work_struct      work;
+        struct delayed_work     work;
         struct dentry           *file;
         unsigned                charging:1;
         unsigned                por:1;
@@ -328,7 +328,7 @@ static void tps65010_interrupt(struct tps65010 *tps)
 {
         u8 tmp = 0, mask, poll;
 
-        /* IRQs won't trigger irqs for certain events, but we can get
+        /* IRQs won't trigger for certain events, but we can get
          * others by polling (normally, with external power applied).
          */
         poll = 0;
@@ -411,10 +411,11 @@ static void tps65010_interrupt(struct tps65010 *tps)
 }
 
 /* handle IRQs and polling using keventd for now */
-static void tps65010_work(void *_tps)
+static void tps65010_work(struct work_struct *work)
 {
-        struct tps65010         *tps = _tps;
+        struct tps65010         *tps;
 
+        tps = container_of(work, struct tps65010, work.work);
         mutex_lock(&tps->lock);
 
         tps65010_interrupt(tps);
@@ -452,7 +453,7 @@ static irqreturn_t tps65010_irq(int irq, void *_tps)
 
         disable_irq_nosync(irq);
         set_bit(FLAG_IRQ_ENABLE, &tps->flags);
-        (void) schedule_work(&tps->work);
+        (void) schedule_work(&tps->work.work);
         return IRQ_HANDLED;
 }
 
@@ -465,13 +466,15 @@ static int __exit tps65010_detach_client(struct i2c_client *client)
         struct tps65010         *tps;
 
         tps = container_of(client, struct tps65010, client);
+        free_irq(tps->irq, tps);
 #ifdef  CONFIG_ARM
         if (machine_is_omap_h2())
                 omap_free_gpio(58);
         if (machine_is_omap_osk())
                 omap_free_gpio(OMAP_MPUIO(1));
 #endif
-        free_irq(tps->irq, tps);
+        cancel_delayed_work(&tps->work);
+        flush_scheduled_work();
         debugfs_remove(tps->file);
         if (i2c_detach_client(client) == 0)
                 kfree(tps);
@@ -505,7 +508,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
                 return 0;
 
         mutex_init(&tps->lock);
-        INIT_WORK(&tps->work, tps65010_work, tps);
+        INIT_DELAYED_WORK(&tps->work, tps65010_work);
         tps->irq = -1;
         tps->client.addr = address;
         tps->client.adapter = bus;
@@ -620,7 +623,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
         (void) i2c_smbus_write_byte_data(&tps->client, TPS_MASK3, 0x0f
                 | i2c_smbus_read_byte_data(&tps->client, TPS_MASK3));
 
-        tps65010_work(tps);
+        tps65010_work(&tps->work.work);
 
         tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL,
                                 tps, DEBUG_FOPS);
@@ -672,7 +675,7 @@ int tps65010_set_vbus_draw(unsigned mA)
                         && test_and_set_bit(
                                 FLAG_VBUS_CHANGED, &the_tps->flags)) {
                 /* gadget drivers call this in_irq() */
-                (void) schedule_work(&the_tps->work);
+                (void) schedule_work(&the_tps->work.work);
         }
         local_irq_restore(flags);