---

yaml
---
r: 325906
b: refs/heads/master
c: ffe0b33
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e220ff75db3c1195814c2ad5ada11f71b011d000
+refs/heads/master: ffe0b335062505a98d7296dae2c2a197713f87e0

trunk/drivers/staging/ccg/composite.c

@@ -1422,7 +1422,8 @@ static u8 override_id(struct usb_composite_dev *cdev, u8 *desc)
 	return *desc;
 }
 
-static int composite_bind(struct usb_gadget *gadget)
+static int composite_bind(struct usb_gadget *gadget,
+		struct usb_gadget_driver *driver)
 {
 	struct usb_composite_dev	*cdev;
 	int				status = -ENOMEM;

trunk/drivers/usb/gadget/amd5536udc.c

@@ -1401,7 +1401,7 @@ static int udc_wakeup(struct usb_gadget *gadget)
 }
 
 static int amd5536_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *));
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *));
 static int amd5536_stop(struct usb_gadget_driver *driver);
 /* gadget operations */
 static const struct usb_gadget_ops udc_ops = {
@@ -1914,7 +1914,7 @@ static int setup_ep0(struct udc *dev)
 
 /* Called by gadget driver to register itself */
 static int amd5536_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	struct udc		*dev = udc;
 	int			retval;
@@ -1932,7 +1932,7 @@ static int amd5536_start(struct usb_gadget_driver *driver,
 	dev->driver = driver;
 	dev->gadget.dev.driver = &driver->driver;
 
-	retval = bind(&dev->gadget);
+	retval = bind(&dev->gadget, driver);
 
 	/* Some gadget drivers use both ep0 directions.
 	 * NOTE: to gadget driver, ep0 is just one endpoint...

trunk/drivers/usb/gadget/composite.c

@@ -31,8 +31,6 @@
 /* big enough to hold our biggest descriptor */
 #define USB_BUFSIZ	1024
 
-static struct usb_composite_driver *composite;
-
 /* Some systems will need runtime overrides for the  product identifiers
  * published in the device descriptor, either numbers or strings or both.
  * String parameters are in UTF-8 (superset of ASCII's 7 bit characters).
@@ -889,6 +887,7 @@ static int lookup_string(
 static int get_string(struct usb_composite_dev *cdev,
 		void *buf, u16 language, int id)
 {
+	struct usb_composite_driver	*composite = cdev->driver;
 	struct usb_configuration	*c;
 	struct usb_function		*f;
 	int				len;
@@ -1359,8 +1358,8 @@ static void composite_disconnect(struct usb_gadget *gadget)
 	spin_lock_irqsave(&cdev->lock, flags);
 	if (cdev->config)
 		reset_config(cdev);
-	if (composite->disconnect)
-		composite->disconnect(cdev);
+	if (cdev->driver->disconnect)
+		cdev->driver->disconnect(cdev);
 	spin_unlock_irqrestore(&cdev->lock, flags);
 }
 
@@ -1396,8 +1395,8 @@ composite_unbind(struct usb_gadget *gadget)
 				struct usb_configuration, list);
 		remove_config(cdev, c);
 	}
-	if (composite->unbind)
-		composite->unbind(cdev);
+	if (cdev->driver->unbind)
+		cdev->driver->unbind(cdev);
 
 	if (cdev->req) {
 		kfree(cdev->req->buf);
@@ -1406,7 +1405,6 @@ composite_unbind(struct usb_gadget *gadget)
 	device_remove_file(&gadget->dev, &dev_attr_suspended);
 	kfree(cdev);
 	set_gadget_data(gadget, NULL);
-	composite = NULL;
 }
 
 static u8 override_id(struct usb_composite_dev *cdev, u8 *desc)
@@ -1422,9 +1420,16 @@ static u8 override_id(struct usb_composite_dev *cdev, u8 *desc)
 	return *desc;
 }
 
-static int composite_bind(struct usb_gadget *gadget)
+static struct usb_composite_driver *to_cdriver(struct usb_gadget_driver *gdrv)
+{
+	return container_of(gdrv, struct usb_composite_driver, gadget_driver);
+}
+
+static int composite_bind(struct usb_gadget *gadget,
+		struct usb_gadget_driver *gdriver)
 {
 	struct usb_composite_dev	*cdev;
+	struct usb_composite_driver	*composite = to_cdriver(gdriver);
 	int				status = -ENOMEM;
 
 	cdev = kzalloc(sizeof *cdev, GFP_KERNEL);
@@ -1546,8 +1551,8 @@ composite_suspend(struct usb_gadget *gadget)
 				f->suspend(f);
 		}
 	}
-	if (composite->suspend)
-		composite->suspend(cdev);
+	if (cdev->driver->suspend)
+		cdev->driver->suspend(cdev);
 
 	cdev->suspended = 1;
 
@@ -1565,8 +1570,8 @@ composite_resume(struct usb_gadget *gadget)
 	 * suspend/resume callbacks?
 	 */
 	DBG(cdev, "resume\n");
-	if (composite->resume)
-		composite->resume(cdev);
+	if (cdev->driver->resume)
+		cdev->driver->resume(cdev);
 	if (cdev->config) {
 		list_for_each_entry(f, &cdev->config->functions, list) {
 			if (f->resume)
@@ -1584,7 +1589,7 @@ composite_resume(struct usb_gadget *gadget)
 
 /*-------------------------------------------------------------------------*/
 
-static struct usb_gadget_driver composite_driver = {
+static const struct usb_gadget_driver composite_driver_template = {
 	.bind		= composite_bind,
 	.unbind		= composite_unbind,
 
@@ -1620,19 +1625,24 @@ static struct usb_gadget_driver composite_driver = {
  */
 int usb_composite_probe(struct usb_composite_driver *driver)
 {
-	if (!driver || !driver->dev || composite || !driver->bind)
+	struct usb_gadget_driver *gadget_driver;
+
+	if (!driver || !driver->dev || !driver->bind)
 		return -EINVAL;
 
 	if (!driver->name)
 		driver->name = "composite";
 	if (!driver->iProduct)
 		driver->iProduct = driver->name;
-	composite_driver.function =  (char *) driver->name;
-	composite_driver.driver.name = driver->name;
-	composite_driver.max_speed = driver->max_speed;
-	composite = driver;
 
-	return usb_gadget_probe_driver(&composite_driver);
+	driver->gadget_driver = composite_driver_template;
+	gadget_driver = &driver->gadget_driver;
+
+	gadget_driver->function =  (char *) driver->name;
+	gadget_driver->driver.name = driver->name;
+	gadget_driver->max_speed = driver->max_speed;
+
+	return usb_gadget_probe_driver(gadget_driver);
 }
 
 /**
@@ -1644,9 +1654,7 @@ int usb_composite_probe(struct usb_composite_driver *driver)
  */
 void usb_composite_unregister(struct usb_composite_driver *driver)
 {
-	if (composite != driver)
-		return;
-	usb_gadget_unregister_driver(&composite_driver);
+	usb_gadget_unregister_driver(&driver->gadget_driver);
 }
 
 /**

trunk/drivers/usb/gadget/dbgp.c

@@ -292,7 +292,8 @@ static int __init dbgp_configure_endpoints(struct usb_gadget *gadget)
 	return -ENODEV;
 }
 
-static int __init dbgp_bind(struct usb_gadget *gadget)
+static int __init dbgp_bind(struct usb_gadget *gadget,
+		struct usb_gadget_driver *driver)
 {
 	int err, stp;
 

trunk/drivers/usb/gadget/file_storage.c

@@ -3331,7 +3331,8 @@ static int __init check_parameters(struct fsg_dev *fsg)
 }
 
 
-static int __init fsg_bind(struct usb_gadget *gadget)
+static int __init fsg_bind(struct usb_gadget *gadget,
+		struct usb_gadget_driver *driver)
 {
 	struct fsg_dev		*fsg = the_fsg;
 	int			rc;

trunk/drivers/usb/gadget/fsl_udc_core.c

@@ -1255,7 +1255,7 @@ static int fsl_pullup(struct usb_gadget *gadget, int is_on)
 }
 
 static int fsl_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *));
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *));
 static int fsl_stop(struct usb_gadget_driver *driver);
 /* defined in gadget.h */
 static struct usb_gadget_ops fsl_gadget_ops = {
@@ -1951,7 +1951,7 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc)
  * Called by initialization code of gadget drivers
 *----------------------------------------------------------------*/
 static int fsl_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	int retval = -ENODEV;
 	unsigned long flags = 0;
@@ -1976,7 +1976,7 @@ static int fsl_start(struct usb_gadget_driver *driver,
 	spin_unlock_irqrestore(&udc_controller->lock, flags);
 
 	/* bind udc driver to gadget driver */
-	retval = bind(&udc_controller->gadget);
+	retval = bind(&udc_controller->gadget, driver);
 	if (retval) {
 		VDBG("bind to %s --> %d", driver->driver.name, retval);
 		udc_controller->gadget.dev.driver = NULL;

trunk/drivers/usb/gadget/fusb300_udc.c

@@ -1311,7 +1311,7 @@ static void init_controller(struct fusb300 *fusb300)
 static struct fusb300 *the_controller;
 
 static int fusb300_udc_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	struct fusb300 *fusb300 = the_controller;
 	int retval;
@@ -1339,7 +1339,7 @@ static int fusb300_udc_start(struct usb_gadget_driver *driver,
 		goto error;
 	}
 
-	retval = bind(&fusb300->gadget);
+	retval = bind(&fusb300->gadget, driver);
 	if (retval) {
 		pr_err("bind to driver error (%d)\n", retval);
 		device_del(&fusb300->gadget.dev);

trunk/drivers/usb/gadget/goku_udc.c

@@ -994,7 +994,7 @@ static int goku_get_frame(struct usb_gadget *_gadget)
 }
 
 static int goku_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *));
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *));
 static int goku_stop(struct usb_gadget_driver *driver);
 
 static const struct usb_gadget_ops goku_ops = {
@@ -1348,7 +1348,7 @@ static struct goku_udc	*the_controller;
  * the driver might get unbound.
  */
 static int goku_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	struct goku_udc	*dev = the_controller;
 	int			retval;
@@ -1368,7 +1368,7 @@ static int goku_start(struct usb_gadget_driver *driver,
 	driver->driver.bus = NULL;
 	dev->driver = driver;
 	dev->gadget.dev.driver = &driver->driver;
-	retval = bind(&dev->gadget);
+	retval = bind(&dev->gadget, driver);
 	if (retval) {
 		DBG(dev, "bind to driver %s --> error %d\n",
 				driver->driver.name, retval);

trunk/drivers/usb/gadget/inode.c

@@ -1679,8 +1679,8 @@ gadgetfs_unbind (struct usb_gadget *gadget)
 
 static struct dev_data		*the_device;
 
-static int
-gadgetfs_bind (struct usb_gadget *gadget)
+static int gadgetfs_bind(struct usb_gadget *gadget,
+		struct usb_gadget_driver *driver)
 {
 	struct dev_data		*dev = the_device;
 
@@ -1773,7 +1773,8 @@ static struct usb_gadget_driver gadgetfs_driver = {
 
 static void gadgetfs_nop(struct usb_gadget *arg) { }
 
-static int gadgetfs_probe (struct usb_gadget *gadget)
+static int gadgetfs_probe(struct usb_gadget *gadget,
+		struct usb_gadget_driver *driver)
 {
 	CHIP = gadget->name;
 	return -EISNAM;

trunk/drivers/usb/gadget/m66592-udc.c

@@ -1466,7 +1466,7 @@ static struct usb_ep_ops m66592_ep_ops = {
 static struct m66592 *the_controller;
 
 static int m66592_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	struct m66592 *m66592 = the_controller;
 	int retval;
@@ -1492,7 +1492,7 @@ static int m66592_start(struct usb_gadget_driver *driver,
 		goto error;
 	}
 
-	retval = bind(&m66592->gadget);
+	retval = bind(&m66592->gadget, driver);
 	if (retval) {
 		pr_err("bind to driver error (%d)\n", retval);
 		device_del(&m66592->gadget.dev);

trunk/drivers/usb/gadget/mv_udc_core.c

@@ -1269,7 +1269,7 @@ static int mv_udc_pullup(struct usb_gadget *gadget, int is_on)
 }
 
 static int mv_udc_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *));
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *));
 static int mv_udc_stop(struct usb_gadget_driver *driver);
 /* device controller usb_gadget_ops structure */
 static const struct usb_gadget_ops mv_ops = {
@@ -1374,7 +1374,7 @@ static void stop_activity(struct mv_udc *udc, struct usb_gadget_driver *driver)
 }
 
 static int mv_udc_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	struct mv_udc *udc = the_controller;
 	int retval = 0;
@@ -1399,7 +1399,7 @@ static int mv_udc_start(struct usb_gadget_driver *driver,
 
 	spin_unlock_irqrestore(&udc->lock, flags);
 
-	retval = bind(&udc->gadget);
+	retval = bind(&udc->gadget, driver);
 	if (retval) {
 		dev_err(&udc->dev->dev, "bind to driver %s --> %d\n",
 				driver->driver.name, retval);

trunk/drivers/usb/gadget/omap_udc.c

@@ -1308,7 +1308,7 @@ static int omap_pullup(struct usb_gadget *gadget, int is_on)
 }
 
 static int omap_udc_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *));
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *));
 static int omap_udc_stop(struct usb_gadget_driver *driver);
 
 static struct usb_gadget_ops omap_gadget_ops = {
@@ -2040,7 +2040,7 @@ static inline int machine_without_vbus_sense(void)
 }
 
 static int omap_udc_start(struct usb_gadget_driver *driver,
-		int (*bind)(struct usb_gadget *))
+		int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	int		status = -ENODEV;
 	struct omap_ep	*ep;
@@ -2082,7 +2082,7 @@ static int omap_udc_start(struct usb_gadget_driver *driver,
 	if (udc->dc_clk != NULL)
 		omap_udc_enable_clock(1);
 
-	status = bind(&udc->gadget);
+	status = bind(&udc->gadget, driver);
 	if (status) {
 		DBG("bind to %s --> %d\n", driver->driver.name, status);
 		udc->gadget.dev.driver = NULL;

trunk/drivers/usb/gadget/pch_udc.c

@@ -1236,7 +1236,7 @@ static int pch_udc_pcd_vbus_draw(struct usb_gadget *gadget, unsigned int mA)
 }
 
 static int pch_udc_start(struct usb_gadget_driver *driver,
-	int (*bind)(struct usb_gadget *));
+	int (*bind)(struct usb_gadget *, struct usb_gadget_driver *));
 static int pch_udc_stop(struct usb_gadget_driver *driver);
 static const struct usb_gadget_ops pch_udc_ops = {
 	.get_frame = pch_udc_pcd_get_frame,
@@ -2982,7 +2982,7 @@ static int init_dma_pools(struct pch_udc_dev *dev)
 }
 
 static int pch_udc_start(struct usb_gadget_driver *driver,
-	int (*bind)(struct usb_gadget *))
+	int (*bind)(struct usb_gadget *, struct usb_gadget_driver *))
 {
 	struct pch_udc_dev	*dev = pch_udc;
 	int			retval;
@@ -3006,7 +3006,7 @@ static int pch_udc_start(struct usb_gadget_driver *driver,
 	dev->gadget.dev.driver = &driver->driver;
 
 	/* Invoke the bind routine of the gadget driver */
-	retval = bind(&dev->gadget);
+	retval = bind(&dev->gadget, driver);
 
 	if (retval) {
 		dev_err(&dev->pdev->dev, "%s: binding to %s returning %d\n",