1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c
index 5c780ca..5727e1e 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)