static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *);
static int lh7a40x_set_halt(struct usb_ep *ep, int);
static int lh7a40x_fifo_status(struct usb_ep *ep);
-static int lh7a40x_fifo_status(struct usb_ep *ep);
static void lh7a40x_fifo_flush(struct usb_ep *ep);
static void lh7a40x_ep0_kick(struct lh7a40x_udc *dev, struct lh7a40x_ep *ep);
static void lh7a40x_handle_ep0(struct lh7a40x_udc *dev, u32 intr);
DEBUG("%s: %s\n", __FUNCTION__, driver->driver.name);
if (!driver
- || driver->speed != USB_SPEED_FULL
- || !driver->bind
- || !driver->unbind || !driver->disconnect || !driver->setup)
+ || driver->speed != USB_SPEED_FULL
+ || !driver->bind
+ || !driver->disconnect
+ || !driver->setup)
return -EINVAL;
if (!dev)
return -ENODEV;
if (!dev)
return -ENODEV;
- if (!driver || driver != dev->driver)
+ if (!driver || driver != dev->driver || !driver->unbind)
return -EINVAL;
spin_lock_irqsave(&dev->lock, flags);
/*
* lh7a40x usb client interrupt handler.
*/
-static irqreturn_t lh7a40x_udc_irq(int irq, void *_dev, struct pt_regs *r)
+static irqreturn_t lh7a40x_udc_irq(int irq, void *_dev)
{
struct lh7a40x_udc *dev = _dev;
DEBUG("%s, %p\n", __FUNCTION__, ep);
- req = kmalloc(sizeof *req, gfp_flags);
+ req = kzalloc(sizeof(*req), gfp_flags);
if (!req)
return 0;
- memset(req, 0, sizeof *req);
INIT_LIST_HEAD(&req->queue);
return &req->req;
/* irq setup after old hardware state is cleaned up */
retval =
- request_irq(IRQ_USBINTR, lh7a40x_udc_irq, SA_INTERRUPT, driver_name,
+ request_irq(IRQ_USBINTR, lh7a40x_udc_irq, IRQF_DISABLED, driver_name,
dev);
if (retval != 0) {
DEBUG(KERN_ERR "%s: can't get irq %i, err %d\n", driver_name,
DEBUG("%s: %p\n", __FUNCTION__, pdev);
+ if (dev->driver)
+ return -EBUSY;
+
udc_disable(dev);
remove_proc_files();
- usb_gadget_unregister_driver(dev->driver);
free_irq(IRQ_USBINTR, dev);
static struct platform_driver udc_driver = {
.probe = lh7a40x_udc_probe,
- .remove = lh7a40x_udc_remove
+ .remove = lh7a40x_udc_remove,
/* FIXME power management support */
/* .suspend = ... disable UDC */
/* .resume = ... re-enable UDC */