1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
index 5c780cab92e0..5727e1ea2f91 100644
--- a/drivers/usb/misc/phidgetmotorcontrol.c
+++ b/drivers/usb/misc/phidgetmotorcontrol.c
@@ -41,7 +41,7 @@ struct motorcontrol {
         unsigned char *data;
         dma_addr_t data_dma;
 
-        struct work_struct do_notify;
+        struct delayed_work do_notify;
         unsigned long input_events;
         unsigned long speed_events;
         unsigned long exceed_events;
@@ -148,10 +148,10 @@ static void motorcontrol_irq(struct urb *urb)
                 set_bit(1, &mc->exceed_events);
 
         if (mc->input_events || mc->exceed_events || mc->speed_events)
-                schedule_work(&mc->do_notify);
+                schedule_delayed_work(&mc->do_notify, 0);
 
 resubmit:
-        status = usb_submit_urb(urb, SLAB_ATOMIC);
+        status = usb_submit_urb(urb, GFP_ATOMIC);
         if (status)
                 dev_err(&mc->intf->dev,
                         "can't resubmit intr, %s-%s/motorcontrol0, status %d",
@@ -159,9 +159,10 @@ resubmit:
                         mc->udev->devpath, status);
 }
 
-static void do_notify(void *data)
+static void do_notify(struct work_struct *work)
 {
-        struct motorcontrol *mc = data;
+        struct motorcontrol *mc =
+                container_of(work, struct motorcontrol, do_notify.work);
         int i;
         char sysfs_file[8];
 
@@ -323,7 +324,7 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic
                 return -ENODEV;
 
         endpoint = &interface->endpoint[0].desc;
-        if (!(endpoint->bEndpointAddress & 0x80))
+        if (!usb_endpoint_dir_in(endpoint))
                 return -ENODEV;
 
         /*
@@ -337,7 +338,7 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic
                 goto out;
 
         mc->dev_no = -1;
-        mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, SLAB_ATOMIC, &mc->data_dma);
+        mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &mc->data_dma);
         if (!mc->data)
                 goto out;
 
@@ -348,7 +349,7 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic
         mc->udev = usb_get_dev(dev);
         mc->intf = intf;
         mc->acceleration[0] = mc->acceleration[1] = 10;
-        INIT_WORK(&mc->do_notify, do_notify, mc);
+        INIT_DELAYED_WORK(&mc->do_notify, do_notify);
         usb_fill_int_urb(mc->irq, mc->udev, pipe, mc->data,
                         maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
                         motorcontrol_irq, mc, endpoint->bInterval);
@@ -392,8 +393,7 @@ out2:
                 device_remove_file(mc->dev, &dev_attrs[i]);
 out:
         if (mc) {
-                if (mc->irq)
-                        usb_free_urb(mc->irq);
+                usb_free_urb(mc->irq);
                 if (mc->data)
                         usb_buffer_free(dev, URB_INT_SIZE, mc->data, mc->data_dma);
                 if (mc->dev)