* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#undef DEBUG /* messages on error and most fault paths */
return -EDOM;
/* sanity check ep-e/ep-f since their fifos are small */
- max = le16_to_cpu (desc->wMaxPacketSize) & 0x1fff;
+ max = usb_endpoint_maxp (desc) & 0x1fff;
if (ep->num > 4 && max > 64)
return -ERANGE;
return 0;
}
-static int net2280_start(struct usb_gadget_driver *driver,
- int (*bind)(struct usb_gadget *));
-static int net2280_stop(struct usb_gadget_driver *driver);
+static int net2280_start(struct usb_gadget *_gadget,
+ struct usb_gadget_driver *driver);
+static int net2280_stop(struct usb_gadget *_gadget,
+ struct usb_gadget_driver *driver);
static const struct usb_gadget_ops net2280_ops = {
.get_frame = net2280_get_frame,
.wakeup = net2280_wakeup,
.set_selfpowered = net2280_set_selfpowered,
.pullup = net2280_pullup,
- .start = net2280_start,
- .stop = net2280_stop,
+ .udc_start = net2280_start,
+ .udc_stop = net2280_stop,
};
/*-------------------------------------------------------------------------*/
default:
val = "iso"; break;
}; val; }),
- le16_to_cpu (d->wMaxPacketSize) & 0x1fff,
+ usb_endpoint_maxp (d) & 0x1fff,
ep->dma ? "dma" : "pio", ep->fifo_size
);
} else /* ep0 should only have one transfer queued */
* perhaps to bind specific drivers to specific devices.
*/
-static struct net2280 *the_controller;
-
static void usb_reset (struct net2280 *dev)
{
u32 tmp;
* disconnect is reported. then a host may connect again, or
* the driver might get unbound.
*/
-static int net2280_start(struct usb_gadget_driver *driver,
- int (*bind)(struct usb_gadget *))
+static int net2280_start(struct usb_gadget *_gadget,
+ struct usb_gadget_driver *driver)
{
- struct net2280 *dev = the_controller;
+ struct net2280 *dev;
int retval;
unsigned i;
* (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE)
* "must not be used in normal operation"
*/
- if (!driver
- || driver->speed != USB_SPEED_HIGH
- || !bind || !driver->setup)
+ if (!driver || driver->speed < USB_SPEED_HIGH
+ || !driver->setup)
return -EINVAL;
- if (!dev)
- return -ENODEV;
- if (dev->driver)
- return -EBUSY;
+
+ dev = container_of (_gadget, struct net2280, gadget);
for (i = 0; i < 7; i++)
dev->ep [i].irqs = 0;
driver->driver.bus = NULL;
dev->driver = driver;
dev->gadget.dev.driver = &driver->driver;
- retval = bind(&dev->gadget);
- if (retval) {
- DEBUG (dev, "bind to driver %s --> %d\n",
- driver->driver.name, retval);
- dev->driver = NULL;
- dev->gadget.dev.driver = NULL;
- return retval;
- }
retval = device_create_file (&dev->pdev->dev, &dev_attr_function);
if (retval) goto err_unbind;
for (i = 0; i < 7; i++)
nuke (&dev->ep [i]);
- /* report disconnect; the driver is already quiesced */
- if (driver) {
- spin_unlock (&dev->lock);
- driver->disconnect (&dev->gadget);
- spin_lock (&dev->lock);
- }
-
usb_reinit (dev);
}
-static int net2280_stop(struct usb_gadget_driver *driver)
+static int net2280_stop(struct usb_gadget *_gadget,
+ struct usb_gadget_driver *driver)
{
- struct net2280 *dev = the_controller;
+ struct net2280 *dev;
unsigned long flags;
- if (!dev)
- return -ENODEV;
- if (!driver || driver != dev->driver || !driver->unbind)
- return -EINVAL;
+ dev = container_of (_gadget, struct net2280, gadget);
spin_lock_irqsave (&dev->lock, flags);
stop_activity (dev, driver);
spin_unlock_irqrestore (&dev->lock, flags);
- net2280_pullup (&dev->gadget, 0);
-
- driver->unbind (&dev->gadget);
dev->gadget.dev.driver = NULL;
dev->driver = NULL;
else
dev->gadget.speed = USB_SPEED_FULL;
net2280_led_speed (dev, dev->gadget.speed);
- DEBUG (dev, "%s speed\n",
- (dev->gadget.speed == USB_SPEED_HIGH)
- ? "high" : "full");
+ DEBUG(dev, "%s\n", usb_speed_string(dev->gadget.speed));
}
ep = &dev->ep [0];
mask = (1 << HIGH_SPEED) | (1 << FULL_SPEED);
/* VBUS disconnect is indicated by VBUS_PIN and VBUS_INTERRUPT set.
- * Root Port Reset is indicated by ROOT_PORT_RESET_INTERRRUPT set and
+ * Root Port Reset is indicated by ROOT_PORT_RESET_INTERRUPT set and
* both HIGH_SPEED and FULL_SPEED clear (as ROOT_PORT_RESET_INTERRUPT
* only indicates a change in the reset state).
*/
pci_set_drvdata (pdev, NULL);
INFO (dev, "unbind\n");
-
- the_controller = NULL;
}
/* wrap this driver around the specified device, but
void __iomem *base = NULL;
int retval, i;
- /* if you want to support more than one controller in a system,
- * usb_gadget_driver_{register,unregister}() must change.
- */
- if (the_controller) {
- dev_warn (&pdev->dev, "ignoring\n");
- return -EBUSY;
- }
-
/* alloc, and start init */
dev = kzalloc (sizeof *dev, GFP_KERNEL);
if (dev == NULL){
use_dma
? (use_dma_chaining ? "chaining" : "enabled")
: "disabled");
- the_controller = dev;
-
retval = device_register (&dev->gadget.dev);
if (retval) goto done;
retval = device_create_file (&pdev->dev, &dev_attr_registers);
git.openpandora.org / pandora-kernel.git / blobdiff