USB: ftdi_sio: add Basic Micro ATOM Nano USB2Serial PID

[pandora-kernel.git] / drivers / usb / gadget / langwell_udc.c

diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index c9fa3bf..6ad0ad6 100644 (file)
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c
@@ -1522,8 +1522,7 @@ static void langwell_udc_stop(struct langwell_udc *dev)
 
 
 /* stop all USB activities */
-static void stop_activity(struct langwell_udc *dev,
-               struct usb_gadget_driver *driver)
+static void stop_activity(struct langwell_udc *dev)
 {
        struct langwell_ep      *ep;
        dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);
@@ -1535,9 +1534,9 @@ static void stop_activity(struct langwell_udc *dev,
        }
 
        /* report disconnect; the driver is already quiesced */
-       if (driver) {
+       if (dev->driver) {
                spin_unlock(&dev->lock);
-               driver->disconnect(&dev->gadget);
+               dev->driver->disconnect(&dev->gadget);
                spin_lock(&dev->lock);
        }
 
@@ -1925,11 +1924,10 @@ static int langwell_stop(struct usb_gadget *g,
 
        /* stop all usb activities */
        dev->gadget.speed = USB_SPEED_UNKNOWN;
-       stop_activity(dev, driver);
-       spin_unlock_irqrestore(&dev->lock, flags);
-
        dev->gadget.dev.driver = NULL;
        dev->driver = NULL;
+       stop_activity(dev);
+       spin_unlock_irqrestore(&dev->lock, flags);
 
        device_remove_file(&dev->pdev->dev, &dev_attr_function);
 
@@ -2733,7 +2731,7 @@ static void handle_usb_reset(struct langwell_udc *dev)
                dev->bus_reset = 1;
 
                /* reset all the queues, stop all USB activities */
-               stop_activity(dev, dev->driver);
+               stop_activity(dev);
                dev->usb_state = USB_STATE_DEFAULT;
        } else {
                dev_vdbg(&dev->pdev->dev, "device controller reset\n");
@@ -2741,7 +2739,7 @@ static void handle_usb_reset(struct langwell_udc *dev)
                langwell_udc_reset(dev);
 
                /* reset all the queues, stop all USB activities */
-               stop_activity(dev, dev->driver);
+               stop_activity(dev);
 
                /* reset ep0 dQH and endptctrl */
                ep0_reset(dev);
@@ -3367,7 +3365,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state)
 
        spin_lock_irq(&dev->lock);
        /* stop all usb activities */
-       stop_activity(dev, dev->driver);
+       stop_activity(dev);
        spin_unlock_irq(&dev->lock);
 
        /* free dTD dma_pool and dQH */