#
ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG
+obj-$(CONFIG_USB_GADGET) += udc-core.o
obj-$(CONFIG_USB_DUMMY_HCD) += dummy_hcd.o
obj-$(CONFIG_USB_NET2272) += net2272.o
obj-$(CONFIG_USB_NET2280) += net2280.o
return 0;
}
+static int amd5536_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int amd5536_stop(struct usb_gadget_driver *driver);
/* gadget operations */
static const struct usb_gadget_ops udc_ops = {
.wakeup = udc_wakeup,
.get_frame = udc_get_frame,
+ .start = amd5536_start,
+ .stop = amd5536_stop,
};
/* Setups endpoint parameters, adds endpoints to linked list */
}
/* Called by gadget driver to register itself */
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int amd5536_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct udc *dev = udc;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
/* shutdown requests and disconnect from gadget */
static void
}
/* Called by gadget driver to unregister itself */
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int amd5536_stop(struct usb_gadget_driver *driver)
{
struct udc *dev = udc;
unsigned long flags;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
/* Clear pending NAK bits */
static void udc_process_cnak_queue(struct udc *dev)
dev = pci_get_drvdata(pdev);
+ usb_del_gadget_udc(&udc->gadget);
/* gadget driver must not be registered */
BUG_ON(dev->driver != NULL);
"driver version: %s(for Geode5536 B1)\n", tmp);
udc = dev;
+ retval = usb_add_gadget_udc(&udc->pdev->dev, &dev->gadget);
+ if (retval)
+ goto finished;
+
retval = device_register(&dev->gadget.dev);
if (retval) {
+ usb_del_gadget_udc(&dev->gadget);
put_device(&dev->gadget.dev);
goto finished;
}
return 0;
}
+static int at91_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int at91_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops at91_udc_ops = {
.get_frame = at91_get_frame,
.wakeup = at91_wakeup,
.set_selfpowered = at91_set_selfpowered,
.vbus_session = at91_vbus_session,
.pullup = at91_pullup,
+ .start = at91_start,
+ .stop = at91_stop,
/*
* VBUS-powered devices may also also want to support bigger
schedule_work(&udc->vbus_timer_work);
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int at91_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct at91_udc *udc = &controller;
DBG("bound to %s\n", driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
+static int at91_stop(struct usb_gadget_driver *driver)
{
struct at91_udc *udc = &controller;
unsigned long flags;
DBG("unbound from %s\n", driver->driver.name);
return 0;
}
-EXPORT_SYMBOL (usb_gadget_unregister_driver);
/*-------------------------------------------------------------------------*/
DBG("no VBUS detection, assuming always-on\n");
udc->vbus = 1;
}
+ retval = usb_add_gadget_udc(dev, &udc->gadget);
+ if (retval)
+ goto fail4;
dev_set_drvdata(dev, udc);
device_init_wakeup(dev, 1);
create_debug_file(udc);
INFO("%s version %s\n", driver_name, DRIVER_VERSION);
return 0;
-
+fail4:
+ if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled)
+ free_irq(udc->board.vbus_pin, udc);
fail3:
if (udc->board.vbus_pin > 0)
gpio_free(udc->board.vbus_pin);
DBG("remove\n");
+ usb_del_gadget_udc(&udc->gadget);
if (udc->driver)
return -EBUSY;
return 0;
}
+static int atmel_usba_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int atmel_usba_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops usba_udc_ops = {
.get_frame = usba_udc_get_frame,
.wakeup = usba_udc_wakeup,
.set_selfpowered = usba_udc_set_selfpowered,
+ .start = atmel_usba_start,
+ .stop = atmel_usba_stop,
};
static struct usb_endpoint_descriptor usba_ep0_desc = {
return IRQ_HANDLED;
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int atmel_usba_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct usba_udc *udc = &the_udc;
udc->gadget.dev.driver = NULL;
return ret;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int atmel_usba_stop(struct usb_gadget_driver *driver)
{
struct usba_udc *udc = &the_udc;
unsigned long flags;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
static int __init usba_udc_probe(struct platform_device *pdev)
{
}
}
+ ret = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
+ if (ret)
+ goto err_add_udc;
+
usba_init_debugfs(udc);
for (i = 1; i < pdata->num_ep; i++)
usba_ep_init_debugfs(udc, &usba_ep[i]);
return 0;
+err_add_udc:
+ if (gpio_is_valid(pdata->vbus_pin)) {
+ free_irq(gpio_to_irq(udc->vbus_pin), udc);
+ gpio_free(udc->vbus_pin);
+ }
+
+ device_unregister(&udc->gadget.dev);
+
err_device_add:
free_irq(irq, udc);
err_request_irq:
udc = platform_get_drvdata(pdev);
+ usb_del_gadget_udc(&udc->gadget);
+
for (i = 1; i < pdata->num_ep; i++)
usba_ep_cleanup_debugfs(&usba_ep[i]);
usba_cleanup_debugfs(udc);
stamp = stamp * 1000000 + tval.tv_usec;
scnprintf(dbg_data.buf[dbg_data.idx], DBG_DATA_MSG,
- "%04X\t» %02X %-7.7s %4i «\t%s\n",
+ "%04X\t? %02X %-7.7s %4i ?\t%s\n",
stamp, addr, name, status, extra);
dbg_inc(&dbg_data.idx);
write_unlock_irqrestore(&dbg_data.lck, flags);
if (dbg_data.tty != 0)
- pr_notice("%04X\t» %02X %-7.7s %4i «\t%s\n",
+ pr_notice("%04X\t? %02X %-7.7s %4i ?\t%s\n",
stamp, addr, name, status, extra);
}
n += scnprintf(buf + n, PAGE_SIZE - n, "*test = %d\n",
isr_statistics.test);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» ui = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? ui = %d\n",
isr_statistics.ui);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» uei = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? uei = %d\n",
isr_statistics.uei);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» pci = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? pci = %d\n",
isr_statistics.pci);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» uri = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? uri = %d\n",
isr_statistics.uri);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» sli = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? sli = %d\n",
isr_statistics.sli);
n += scnprintf(buf + n, PAGE_SIZE - n, "*none = %d\n",
isr_statistics.none);
return -ENOTSUPP;
}
+static int ci13xxx_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int ci13xxx_stop(struct usb_gadget_driver *driver);
/**
* Device operations part of the API to the USB controller hardware,
* which don't involve endpoints (or i/o)
.vbus_session = ci13xxx_vbus_session,
.wakeup = ci13xxx_wakeup,
.vbus_draw = ci13xxx_vbus_draw,
+ .start = ci13xxx_start,
+ .stop = ci13xxx_stop,
};
/**
- * usb_gadget_probe_driver: register a gadget driver
+ * ci13xxx_start: register a gadget driver
* @driver: the driver being registered
* @bind: the driver's bind callback
*
- * Check usb_gadget_probe_driver() at <linux/usb/gadget.h> for details.
+ * Check ci13xxx_start() at <linux/usb/gadget.h> for details.
* Interrupts are enabled here.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int ci13xxx_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct ci13xxx *udc = _udc;
spin_unlock_irqrestore(udc->lock, flags);
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
/**
- * usb_gadget_unregister_driver: unregister a gadget driver
+ * ci13xxx_stop: unregister a gadget driver
*
* Check usb_gadget_unregister_driver() at "usb_gadget.h" for details
*/
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int ci13xxx_stop(struct usb_gadget_driver *driver)
{
struct ci13xxx *udc = _udc;
unsigned long i, flags;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/******************************************************************************
* BUS block
if (retval)
goto remove_dbg;
}
+
+ retval = usb_add_gadget_udc(dev, &udc->gadget);
+ if (retval)
+ goto remove_trans;
+
pm_runtime_no_callbacks(&udc->gadget.dev);
pm_runtime_enable(&udc->gadget.dev);
_udc = udc;
return retval;
+remove_trans:
+ if (udc->transceiver) {
+ otg_set_peripheral(udc->transceiver, &udc->gadget);
+ otg_put_transceiver(udc->transceiver);
+ }
+
err("error = %i", retval);
remove_dbg:
#ifdef CONFIG_USB_GADGET_DEBUG_FILES
err("EINVAL");
return;
}
+ usb_del_gadget_udc(&udc->gadget);
if (udc->transceiver) {
otg_set_peripheral(udc->transceiver, &udc->gadget);
return 0;
}
+static int dummy_udc_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int dummy_udc_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops dummy_ops = {
.get_frame = dummy_g_get_frame,
.wakeup = dummy_wakeup,
.set_selfpowered = dummy_set_selfpowered,
.pullup = dummy_pullup,
+ .start = dummy_udc_start,
+ .stop = dummy_udc_stop,
};
/*-------------------------------------------------------------------------*/
* for each driver that registers: just add to a big root hub.
*/
-int
-usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int dummy_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct dummy *dum = the_controller;
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int
-usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
+static int dummy_udc_stop(struct usb_gadget_driver *driver)
{
struct dummy *dum = the_controller;
unsigned long flags;
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
}
-EXPORT_SYMBOL (usb_gadget_unregister_driver);
#undef is_enabled
return rc;
}
+ rc = usb_add_gadget_udc(&pdev->dev, &dum->gadget);
+ if (rc < 0)
+ goto err_udc;
+
rc = device_create_file (&dum->gadget.dev, &dev_attr_function);
if (rc < 0)
- device_unregister (&dum->gadget.dev);
- else
- platform_set_drvdata(pdev, dum);
+ goto err_dev;
+ platform_set_drvdata(pdev, dum);
+ return rc;
+
+err_dev:
+ usb_del_gadget_udc(&dum->gadget);
+err_udc:
+ device_unregister(&dum->gadget.dev);
return rc;
}
{
struct dummy *dum = platform_get_drvdata (pdev);
+ usb_del_gadget_udc(&dum->gadget);
platform_set_drvdata (pdev, NULL);
device_remove_file (&dum->gadget.dev, &dev_attr_function);
device_unregister (&dum->gadget.dev);
dum = hcd_to_dummy (hcd);
device_remove_file (dummy_dev(dum), &dev_attr_urbs);
- usb_gadget_unregister_driver (dum->driver);
dev_info (dummy_dev(dum), "stopped\n");
}
return -ENOTSUPP;
}
+static int fsl_qe_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int fsl_qe_stop(struct usb_gadget_driver *driver);
+
/* defined in usb_gadget.h */
static struct usb_gadget_ops qe_gadget_ops = {
.get_frame = qe_get_frame,
.vbus_session = qe_vbus_session,
.vbus_draw = qe_vbus_draw,
.pullup = qe_pullup,
+ .start = fsl_qe_start,
+ .stop = fsl_qe_stop,
};
/*-------------------------------------------------------------------------
/*-------------------------------------------------------------------------
Gadget driver probe and unregister.
--------------------------------------------------------------------------*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int fsl_qe_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
int retval;
udc_controller->gadget.name, driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int fsl_qe_stop(struct usb_gadget_driver *driver)
{
struct qe_ep *loop_ep;
unsigned long flags;
driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/* udc structure's alloc and setup, include ep-param alloc */
static struct qe_udc __devinit *qe_udc_config(struct platform_device *ofdev)
if (ret)
goto err6;
+ ret = usb_add_gadget_udc(&ofdev->dev, &udc_controller->gadget);
+ if (ret)
+ goto err7;
+
dev_info(udc_controller->dev,
"%s USB controller initialized as device\n",
(udc_controller->soc_type == PORT_QE) ? "QE" : "CPM");
return 0;
+err7:
+ device_unregister(&udc_controller->gadget.dev);
err6:
free_irq(udc_controller->usb_irq, udc_controller);
err5:
if (!udc_controller)
return -ENODEV;
+ usb_del_gadget_udc(&udc_controller->gadget);
+
udc_controller->done = &done;
tasklet_disable(&udc_controller->rx_tasklet);
return 0;
}
+static int fsl_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int fsl_stop(struct usb_gadget_driver *driver);
/* defined in gadget.h */
static struct usb_gadget_ops fsl_gadget_ops = {
.get_frame = fsl_get_frame,
.vbus_session = fsl_vbus_session,
.vbus_draw = fsl_vbus_draw,
.pullup = fsl_pullup,
+ .start = fsl_start,
+ .stop = fsl_stop,
};
/* Set protocol stall on ep0, protocol stall will automatically be cleared
* Hook to gadget drivers
* Called by initialization code of gadget drivers
*----------------------------------------------------------------*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int fsl_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
int retval = -ENODEV;
retval);
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
/* Disconnect from gadget driver */
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int fsl_stop(struct usb_gadget_driver *driver)
{
struct fsl_ep *loop_ep;
unsigned long flags;
driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/*-------------------------------------------------------------------------
PROC File System Support
ret = -ENOMEM;
goto err_unregister;
}
+
+ ret = usb_add_gadget_udc(&pdev->dev, &udc_controller->gadget);
+ if (ret)
+ goto err_del_udc;
+
create_proc_file();
return 0;
+err_del_udc:
+ dma_pool_destroy(udc_controller->td_pool);
err_unregister:
device_unregister(&udc_controller->gadget.dev);
err_free_irq:
if (!udc_controller)
return -ENODEV;
+
+ usb_del_gadget_udc(&udc_controller->gadget);
udc_controller->done = &done;
fsl_udc_clk_release();
/*------------------------------------------------------------------------*/
static struct fusb300 *the_controller;
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int fusb300_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct fusb300 *fusb300 = the_controller;
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int fusb300_udc_stop(struct usb_gadget_driver *driver)
{
struct fusb300 *fusb300 = the_controller;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/*--------------------------------------------------------------------------*/
static int fusb300_udc_pullup(struct usb_gadget *_gadget, int is_active)
static struct usb_gadget_ops fusb300_gadget_ops = {
.pullup = fusb300_udc_pullup,
+ .start = fusb300_udc_start,
+ .stop = fusb300_udc_stop,
};
static int __exit fusb300_remove(struct platform_device *pdev)
{
struct fusb300 *fusb300 = dev_get_drvdata(&pdev->dev);
+ usb_del_gadget_udc(&fusb300->gadget);
iounmap(fusb300->reg);
free_irq(platform_get_irq(pdev, 0), fusb300);
goto clean_up3;
init_controller(fusb300);
+ ret = usb_add_gadget_udc(&pdev->dev, &fusb300->gadget);
+ if (ret)
+ goto err_add_udc;
+
dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
return 0;
+err_add_udc:
+ fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req);
clean_up3:
free_irq(ires->start, fusb300);
return -EOPNOTSUPP;
}
+static int goku_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int goku_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops goku_ops = {
.get_frame = goku_get_frame,
+ .start = goku_start,
+ .stop = goku_stop,
// no remote wakeup
// not selfpowered
};
* disconnect is reported. then a host may connect again, or
* the driver might get unbound.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int goku_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct goku_udc *dev = the_controller;
DBG(dev, "registered gadget driver '%s'\n", driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
static void
stop_activity(struct goku_udc *dev, struct usb_gadget_driver *driver)
udc_enable(dev);
}
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int goku_stop(struct usb_gadget_driver *driver)
{
struct goku_udc *dev = the_controller;
unsigned long flags;
DBG(dev, "unregistered driver '%s'\n", driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
/*-------------------------------------------------------------------------*/
DBG(dev, "%s\n", __func__);
+ usb_del_gadget_udc(&dev->gadget);
+
BUG_ON(dev->driver);
#ifdef CONFIG_USB_GADGET_DEBUG_FILES
goto err;
}
dev->registered = 1;
+ retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget);
+ if (retval)
+ goto err;
+
return 0;
err:
*******************************************************************************
*/
+static int imx_udc_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int imx_udc_stop(struct usb_gadget_driver *driver);
static const struct usb_gadget_ops imx_udc_ops = {
.get_frame = imx_udc_get_frame,
.wakeup = imx_udc_wakeup,
+ .start = imx_udc_start,
+ .stop = imx_udc_stop,
};
static struct imx_udc_struct controller = {
* USB gadget driver functions
*******************************************************************************
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int imx_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct imx_udc_struct *imx_usb = &controller;
imx_usb->gadget.dev.driver = NULL;
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int imx_udc_stop(struct usb_gadget_driver *driver)
{
struct imx_udc_struct *imx_usb = &controller;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/*******************************************************************************
* Module functions
imx_usb->timer.function = handle_config;
imx_usb->timer.data = (unsigned long)imx_usb;
- return 0;
+ ret = usb_add_gadget_udc(&pdev->dev, &imx_usb->gadget);
+ if (ret)
+ goto fail4;
+ return 0;
+fail4:
+ for (i = 0; i < IMX_USB_NB_EP + 1; i++)
+ free_irq(imx_usb->usbd_int[i], imx_usb);
fail3:
clk_put(clk);
clk_disable(clk);
struct imxusb_platform_data *pdata = pdev->dev.platform_data;
int i;
+ usb_del_gadget_udc(&imx_usb->gadget);
imx_udc_disable(imx_usb);
del_timer(&imx_usb->timer);
return 0;
}
-
+static int langwell_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int langwell_stop(struct usb_gadget_driver *driver);
/* device controller usb_gadget_ops structure */
static const struct usb_gadget_ops langwell_ops = {
/* D+ pullup, software-controlled connect/disconnect to USB host */
.pullup = langwell_pullup,
+
+ .start = langwell_start,
+ .stop = langwell_stop,
};
* the driver might get unbound.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int langwell_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct langwell_udc *dev = the_controller;
dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__);
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-
/* unregister gadget driver */
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int langwell_stop(struct usb_gadget_driver *driver)
{
struct langwell_udc *dev = the_controller;
unsigned long flags;
dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
/*-------------------------------------------------------------------------*/
if (retval)
goto error;
+ retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget);
+ if (retval)
+ goto error;
+
retval = device_create_file(&pdev->dev, &dev_attr_langwell_udc);
if (retval)
goto error;
dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__);
+ usb_del_gadget_udc(&dev->gadget);
/* disable interrupt and set controller to stop state */
langwell_udc_stop(dev);
/*-------------------------------------------------------------------------*/
static struct m66592 *the_controller;
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int m66592_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct m66592 *m66592 = the_controller;
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int m66592_stop(struct usb_gadget_driver *driver)
{
struct m66592 *m66592 = the_controller;
unsigned long flags;
m66592->driver = NULL;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/*-------------------------------------------------------------------------*/
static int m66592_get_frame(struct usb_gadget *_gadget)
static struct usb_gadget_ops m66592_gadget_ops = {
.get_frame = m66592_get_frame,
+ .start = m66592_start,
+ .stop = m66592_stop,
};
static int __exit m66592_remove(struct platform_device *pdev)
{
struct m66592 *m66592 = dev_get_drvdata(&pdev->dev);
+ usb_del_gadget_udc(&m66592->gadget);
+
del_timer_sync(&m66592->timer);
iounmap(m66592->reg);
free_irq(platform_get_irq(pdev, 0), m66592);
init_controller(m66592);
+ ret = usb_add_gadget_udc(&pdev->dev, &m66592->gadget);
+ if (ret)
+ goto err_add_udc;
+
dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
return 0;
+err_add_udc:
+ m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req);
+
clean_up3:
#ifdef CONFIG_HAVE_CLK
if (m66592->pdata->on_chip) {
return 0;
}
+static int mv_udc_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int mv_udc_stop(struct usb_gadget_driver *driver);
/* device controller usb_gadget_ops structure */
static const struct usb_gadget_ops mv_ops = {
/* D+ pullup, software-controlled connect/disconnect to USB host */
.pullup = mv_udc_pullup,
+ .start = mv_udc_start,
+ .stop = mv_udc_stop,
};
static void mv_udc_testmode(struct mv_udc *udc, u16 index, bool enter)
}
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int mv_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct mv_udc *udc = the_controller;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int mv_udc_stop(struct usb_gadget_driver *driver)
{
struct mv_udc *udc = the_controller;
unsigned long flags;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
static int
udc_prime_status(struct mv_udc *udc, u8 direction, u16 status, bool empty)
static int mv_udc_remove(struct platform_device *dev)
{
struct mv_udc *udc = the_controller;
-
DECLARE_COMPLETION(done);
+ usb_del_gadget_udc(&udc->gadget);
+
udc->done = &done;
/* free memory allocated in probe */
the_controller = udc;
- goto out;
+ retval = usb_add_gadget_udc(&dev->dev, &udc->gadget);
+ if (!retval)
+ return retval;
error:
if (udc)
mv_udc_remove(udc->dev);
-out:
return retval;
}
return 0;
}
+static int net2272_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int net2272_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops net2272_ops = {
.get_frame = net2272_get_frame,
.wakeup = net2272_wakeup,
.set_selfpowered = net2272_set_selfpowered,
- .pullup = net2272_pullup
+ .pullup = net2272_pullup,
+ .start = net2272_start,
+ .stop = net2272_stop,
};
/*---------------------------------------------------------------------------*/
* disconnect is reported. then a host may connect again, or
* the driver might get unbound.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int net2272_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct net2272 *dev = the_controller;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
static void
stop_activity(struct net2272 *dev, struct usb_gadget_driver *driver)
net2272_usb_reinit(dev);
}
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int net2272_stop(struct usb_gadget_driver *driver)
{
struct net2272 *dev = the_controller;
unsigned long flags;
dev_dbg(dev->dev, "unregistered driver '%s'\n", driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/*---------------------------------------------------------------------------*/
/* handle ep-a/ep-b dma completions */
static void __devexit
net2272_remove(struct net2272 *dev)
{
+ usb_del_gadget_udc(&dev->gadget);
+
/* start with the driver above us */
if (dev->driver) {
/* should have been done already by driver model core */
if (ret)
goto err_dev_reg;
+ ret = usb_add_gadget_udc(dev->dev, &dev->gadget);
+ if (ret)
+ goto err_add_udc;
+
return 0;
+err_add_udc:
+ device_remove_file(dev->dev, &dev_attr_registers);
err_dev_reg:
device_unregister(&dev->gadget.dev);
err_irq:
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 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,
};
/*-------------------------------------------------------------------------*/
* disconnect is reported. then a host may connect again, or
* the driver might get unbound.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int net2280_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct net2280 *dev = the_controller;
dev->driver = NULL;
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
static void
stop_activity (struct net2280 *dev, struct usb_gadget_driver *driver)
usb_reinit (dev);
}
-int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
+static int net2280_stop(struct usb_gadget_driver *driver)
{
struct net2280 *dev = the_controller;
unsigned long flags;
DEBUG (dev, "unregistered driver '%s'\n", driver->driver.name);
return 0;
}
-EXPORT_SYMBOL (usb_gadget_unregister_driver);
-
/*-------------------------------------------------------------------------*/
{
struct net2280 *dev = pci_get_drvdata (pdev);
+ usb_del_gadget_udc(&dev->gadget);
+
BUG_ON(dev->driver);
/* then clean up the resources we allocated during probe() */
retval = device_create_file (&pdev->dev, &dev_attr_registers);
if (retval) goto done;
+ retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget);
+ if (retval)
+ goto done;
return 0;
done:
return 0;
}
+static int omap_udc_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int omap_udc_stop(struct usb_gadget_driver *driver);
+
static struct usb_gadget_ops omap_gadget_ops = {
.get_frame = omap_get_frame,
.wakeup = omap_wakeup,
.vbus_session = omap_vbus_session,
.vbus_draw = omap_vbus_draw,
.pullup = omap_pullup,
+ .start = omap_udc_start,
+ .stop = omap_udc_stop,
};
/*-------------------------------------------------------------------------*/
);
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int omap_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
int status = -ENODEV;
omap_udc_enable_clock(0);
return status;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver (struct usb_gadget_driver *driver)
+static int omap_udc_stop(struct usb_gadget_driver *driver)
{
unsigned long flags;
int status = -ENODEV;
DBG("unregistered driver '%s'\n", driver->driver.name);
return status;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
/*-------------------------------------------------------------------------*/
create_proc_file();
status = device_add(&udc->gadget.dev);
+ if (status)
+ goto cleanup4;
+
+ status = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
if (!status)
return status;
/* If fail, fall through */
+cleanup4:
+ remove_proc_file();
+
#ifdef USE_ISO
cleanup3:
free_irq(pdev->resource[2].start, udc);
if (!udc)
return -ENODEV;
+
+ usb_del_gadget_udc(&udc->gadget);
if (udc->driver)
return -EBUSY;
return -EOPNOTSUPP;
}
+static int pch_udc_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+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,
.wakeup = pch_udc_pcd_wakeup,
.pullup = pch_udc_pcd_pullup,
.vbus_session = pch_udc_pcd_vbus_session,
.vbus_draw = pch_udc_pcd_vbus_draw,
+ .start = pch_udc_start,
+ .stop = pch_udc_stop,
};
/**
return 0;
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int pch_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct pch_udc_dev *dev = pch_udc;
dev->connected = 1;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int pch_udc_stop(struct usb_gadget_driver *driver)
{
struct pch_udc_dev *dev = pch_udc;
pch_udc_set_disconnect(dev);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
static void pch_udc_shutdown(struct pci_dev *pdev)
{
{
struct pch_udc_dev *dev = pci_get_drvdata(pdev);
+ usb_del_gadget_udc(&dev->gadget);
+
/* gadget driver must not be registered */
if (dev->driver)
dev_err(&pdev->dev,
/* Put the device in disconnected state till a driver is bound */
pch_udc_set_disconnect(dev);
+ retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget);
+ if (retval)
+ goto finished;
return 0;
finished:
return -EOPNOTSUPP;
}
+static int pxa25x_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int pxa25x_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops pxa25x_udc_ops = {
.get_frame = pxa25x_udc_get_frame,
.wakeup = pxa25x_udc_wakeup,
.vbus_session = pxa25x_udc_vbus_session,
.pullup = pxa25x_udc_pullup,
.vbus_draw = pxa25x_udc_vbus_draw,
+ .start = pxa25x_start,
+ .stop = pxa25x_stop,
};
/*-------------------------------------------------------------------------*/
* disconnect is reported. then a host may connect again, or
* the driver might get unbound.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int pxa25x_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct pxa25x_udc *dev = the_controller;
bind_fail:
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
static void
stop_activity(struct pxa25x_udc *dev, struct usb_gadget_driver *driver)
udc_reinit(dev);
}
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int pxa25x_stop(struct usb_gadget_driver *driver)
{
struct pxa25x_udc *dev = the_controller;
dump_state(dev);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
/*-------------------------------------------------------------------------*/
#endif
create_debug_files(dev);
- return 0;
+ retval = usb_add_gadget_udc(&pdev->dev, &dev->gadget);
+ if (!retval)
+ return retval;
+ remove_debug_files(dev);
#ifdef CONFIG_ARCH_LUBBOCK
lubbock_fail0:
free_irq(LUBBOCK_USB_DISC_IRQ, dev);
{
struct pxa25x_udc *dev = platform_get_drvdata(pdev);
+ usb_del_gadget_udc(&dev->gadget);
if (dev->driver)
return -EBUSY;
return -EOPNOTSUPP;
}
+static int pxa27x_udc_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int pxa27x_udc_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops pxa_udc_ops = {
.get_frame = pxa_udc_get_frame,
.wakeup = pxa_udc_wakeup,
.pullup = pxa_udc_pullup,
.vbus_session = pxa_udc_vbus_session,
.vbus_draw = pxa_udc_vbus_draw,
+ .start = pxa27x_udc_start,
+ .stop = pxa27x_udc_stop,
};
/**
}
/**
- * usb_gadget_probe_driver - Register gadget driver
+ * pxa27x_start - Register gadget driver
* @driver: gadget driver
* @bind: bind function
*
*
* Returns 0 if no error, -EINVAL, -ENODEV, -EBUSY otherwise
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int pxa27x_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct pxa_udc *udc = the_controller;
udc->gadget.dev.driver = NULL;
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-
/**
* stop_activity - Stops udc endpoints
}
/**
- * usb_gadget_unregister_driver - Unregister the gadget driver
+ * pxa27x_udc_stop - Unregister the gadget driver
* @driver: gadget driver
*
* Returns 0 if no error, -ENODEV, -EINVAL otherwise
*/
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int pxa27x_udc_stop(struct usb_gadget_driver *driver)
{
struct pxa_udc *udc = the_controller;
return otg_set_peripheral(udc->transceiver, NULL);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/**
* handle_ep0_ctrl_req - handle control endpoint control request
driver_name, IRQ_USB, retval);
goto err_irq;
}
+ retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
+ if (retval)
+ goto err_add_udc;
pxa_init_debugfs(udc);
return 0;
+err_add_udc:
+ free_irq(udc->irq, udc);
err_irq:
iounmap(udc->regs);
err_map:
struct pxa_udc *udc = platform_get_drvdata(_dev);
int gpio = udc->mach->gpio_pullup;
+ usb_del_gadget_udc(&udc->gadget);
usb_gadget_unregister_driver(udc->driver);
free_irq(udc->irq, udc);
pxa_cleanup_debugfs(udc);
/*-------------------------------------------------------------------------*/
static struct r8a66597 *the_controller;
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int r8a66597_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct r8a66597 *r8a66597 = the_controller;
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int r8a66597_stop(struct usb_gadget_driver *driver)
{
struct r8a66597 *r8a66597 = the_controller;
unsigned long flags;
r8a66597->driver = NULL;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/*-------------------------------------------------------------------------*/
static int r8a66597_get_frame(struct usb_gadget *_gadget)
static struct usb_gadget_ops r8a66597_gadget_ops = {
.get_frame = r8a66597_get_frame,
+ .start = r8a66597_start,
+ .stop = r8a66597_stop,
};
static int __exit r8a66597_remove(struct platform_device *pdev)
{
struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev);
+ usb_del_gadget_udc(&r8a66597->gadget);
del_timer_sync(&r8a66597->timer);
iounmap(r8a66597->reg);
free_irq(platform_get_irq(pdev, 0), r8a66597);
init_controller(r8a66597);
+ ret = usb_add_gadget_udc(&pdev->dev, &r8a66597->gadget);
+ if (ret)
+ goto err_add_udc;
+
dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
return 0;
+err_add_udc:
+ r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req);
clean_up3:
free_irq(irq, r8a66597);
clean_up2:
return 0;
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int s3c_hsotg_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct s3c_hsotg *hsotg = our_hsotg;
hsotg->gadget.dev.driver = NULL;
return ret;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int s3c_hsotg_stop(struct usb_gadget_driver *driver)
{
struct s3c_hsotg *hsotg = our_hsotg;
int ep;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
static int s3c_hsotg_gadget_getframe(struct usb_gadget *gadget)
{
static struct usb_gadget_ops s3c_hsotg_gadget_ops = {
.get_frame = s3c_hsotg_gadget_getframe,
+ .start = s3c_hsotg_start,
+ .stop = s3c_hsotg_stop,
};
/**
for (epnum = 0; epnum < S3C_HSOTG_EPS; epnum++)
s3c_hsotg_initep(hsotg, &hsotg->eps[epnum], epnum);
+ ret = usb_add_gadget_udc(&pdev->dev, &hsotg->gadget);
+ if (ret)
+ goto err_add_udc;
+
s3c_hsotg_create_debug(hsotg);
s3c_hsotg_dump(hsotg);
our_hsotg = hsotg;
return 0;
+err_add_udc:
+ s3c_hsotg_gate(pdev, false);
+ clk_disable(hsotg->clk);
+ clk_put(hsotg->clk);
+
err_regs:
iounmap(hsotg->regs);
{
struct s3c_hsotg *hsotg = platform_get_drvdata(pdev);
+ usb_del_gadget_udc(&hsotg->gadget);
+
s3c_hsotg_delete_debug(hsotg);
usb_gadget_unregister_driver(hsotg->driver);
return IRQ_HANDLED;
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int s3c_hsudc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct s3c_hsudc *hsudc = the_controller;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int s3c_hsudc_stop(struct usb_gadget_driver *driver)
{
struct s3c_hsudc *hsudc = the_controller;
unsigned long flags;
driver->driver.name);
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
static inline u32 s3c_hsudc_read_frameno(struct s3c_hsudc *hsudc)
{
static struct usb_gadget_ops s3c_hsudc_gadget_ops = {
.get_frame = s3c_hsudc_gadget_getframe,
+ .start = s3c_hsudc_start,
+ .stop = s3c_hsudc_stop,
};
static int s3c_hsudc_probe(struct platform_device *pdev)
disable_irq(hsudc->irq);
local_irq_enable();
+
+ ret = usb_add_gadget_udc(&pdev->dev, &hsudc->gadget);
+ if (ret)
+ goto err_add_udc;
+
return 0;
+err_add_udc:
+ clk_disable(hsudc->uclk);
+ clk_put(hsudc->uclk);
err_clk:
free_irq(hsudc->irq, hsudc);
err_irq:
return -ENOTSUPP;
}
+static int s3c2410_udc_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int s3c2410_udc_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops s3c2410_ops = {
.get_frame = s3c2410_udc_get_frame,
.wakeup = s3c2410_udc_wakeup,
.pullup = s3c2410_udc_pullup,
.vbus_session = s3c2410_udc_vbus_session,
.vbus_draw = s3c2410_vbus_draw,
+ .start = s3c2410_udc_start,
+ .stop = s3c2410_udc_stop,
};
static void s3c2410_udc_command(enum s3c2410_udc_cmd_e cmd)
s3c2410_udc_command(S3C2410_UDC_P_ENABLE);
}
-/*
- * usb_gadget_probe_driver
- */
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int s3c2410_udc_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct s3c2410_udc *udc = the_controller;
udc->gadget.dev.driver = NULL;
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-/*
- * usb_gadget_unregister_driver
- */
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int s3c2410_udc_stop(struct usb_gadget_driver *driver)
{
struct s3c2410_udc *udc = the_controller;
goto err_vbus_irq;
}
+ retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
+ if (retval)
+ goto err_add_udc;
+
if (s3c2410_udc_debugfs_root) {
udc->regs_info = debugfs_create_file("registers", S_IRUGO,
s3c2410_udc_debugfs_root,
return 0;
+err_add_udc:
+ if (udc_info && !udc_info->udc_command &&
+ gpio_is_valid(udc_info->pullup_pin))
+ gpio_free(udc_info->pullup_pin);
err_vbus_irq:
if (udc_info && udc_info->vbus_pin > 0)
free_irq(gpio_to_irq(udc_info->vbus_pin), udc);
unsigned int irq;
dev_dbg(&pdev->dev, "%s()\n", __func__);
+
+ usb_del_gadget_udc(&udc->gadget);
if (udc->driver)
return -EBUSY;
debugfs_remove(s3c2410_udc_debugfs_root);
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
module_init(udc_init);
module_exit(udc_exit);
return 0;
}
+static int musb_gadget_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int musb_gadget_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops musb_gadget_operations = {
.get_frame = musb_gadget_get_frame,
.wakeup = musb_gadget_wakeup,
/* .vbus_session = musb_gadget_vbus_session, */
.vbus_draw = musb_gadget_vbus_draw,
.pullup = musb_gadget_pullup,
+ .start = musb_gadget_start,
+ .stop = musb_gadget_stop,
};
/* ----------------------------------------------------------------------- */
if (status != 0) {
put_device(&musb->g.dev);
the_gadget = NULL;
+ return status;
}
+ status = usb_add_gadget_udc(musb->controller, &musb->g);
+ if (status)
+ goto err;
+
+ return 0;
+err:
+ device_unregister(&musb->g.dev);
+ the_gadget = NULL;
return status;
}
if (musb != the_gadget)
return;
+ usb_del_gadget_udc(&musb->g);
device_unregister(&musb->g.dev);
the_gadget = NULL;
}
* @param bind the driver's bind function
* @return <0 if error, 0 if everything is fine
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int musb_gadget_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct musb *musb = the_gadget;
err0:
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver)
{
*
* @param driver the gadget driver to unregister
*/
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int musb_gadget_stop(struct usb_gadget_driver *driver)
{
struct musb *musb = the_gadget;
unsigned long flags;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
/* ----------------------------------------------------------------------- */
*
*/
struct usbhsg_gpriv *the_controller;
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int usbhsg_gadget_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct usbhsg_gpriv *gpriv = the_controller;
return ret;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int usbhsg_gadget_stop(struct usb_gadget_driver *driver)
{
struct usbhsg_gpriv *gpriv = the_controller;
struct usbhs_priv *priv;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/*
* usb gadget ops
static struct usb_gadget_ops usbhsg_gadget_ops = {
.get_frame = usbhsg_get_frame,
+ .start = usbhsg_gadget_start,
+ .stop = usbhsg_gadget_stop,
};
static int usbhsg_start(struct usbhs_priv *priv)
struct device *dev = usbhs_priv_to_dev(priv);
int pipe_size = usbhs_get_dparam(priv, pipe_size);
int i;
+ int ret;
gpriv = kzalloc(sizeof(struct usbhsg_gpriv), GFP_KERNEL);
if (!gpriv) {
uep = kzalloc(sizeof(struct usbhsg_uep) * pipe_size, GFP_KERNEL);
if (!uep) {
dev_err(dev, "Could not allocate ep\n");
+ ret = -ENOMEM;
goto usbhs_mod_gadget_probe_err_gpriv;
}
the_controller = gpriv;
+ ret = usb_add_gadget_udc(dev, &gpriv->gadget);
+ if (ret)
+ goto err_add_udc;
+
+
dev_info(dev, "gadget probed\n");
return 0;
+err_add_udc:
+ kfree(gpriv->uep);
usbhs_mod_gadget_probe_err_gpriv:
kfree(gpriv);
- return -ENOMEM;
+ return ret;
}
void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv)
{
struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
+ usb_del_gadget_udc(&gpriv->gadget);
kfree(gpriv->uep);
kfree(gpriv);
}
projects / users / willy / pagecache.git / commitdiff