static int __init gncm_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status;
/* set up network link layer */
the_dev = gether_setup(cdev->gadget, hostaddr);
if (IS_ERR(the_dev))
return PTR_ERR(the_dev);
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
status = usb_add_config(cdev, &ncm_config_driver,
ncm_do_config);
if (status < 0)
goto fail;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s\n", DRIVER_DESC);
return 0;
fail:
gether_cleanup(the_dev);
return status;
}
static int __init gncm_bind(struct usb_composite_dev *cdev)
{
int gcnum;
struct usb_gadget *gadget = cdev->gadget;
int status;
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
else {
dev_warn(&gadget->dev,
"controller '%s' not recognized; trying %s\n",
gadget->name,
ncm_config_driver.label);
device_desc.bcdDevice =
cpu_to_le16(0x0300 | 0x0099);
}
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
status = usb_add_config(cdev, &ncm_config_driver,
ncm_do_config);
if (status < 0)
goto fail;
dev_info(&gadget->dev, "%s\n", DRIVER_DESC);
return 0;
fail:
gether_cleanup();
return status;
}
static int __init cdc_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
/* set up network link layer */
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
/* set up serial link layer */
status = gserial_setup(cdev->gadget, 1);
if (status < 0)
goto fail0;
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
status = usb_string_ids_tab(cdev, strings_dev);
if (status < 0)
goto fail1;
device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
/* register our configuration */
status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config);
if (status < 0)
goto fail1;
usb_composite_overwrite_options(cdev, &coverwrite);
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
return 0;
fail1:
gserial_cleanup();
fail0:
gether_cleanup();
return status;
}
int personality_ecm_bind_config(struct usb_configuration *c)
{
u8 ethaddr[ETH_ALEN];
int result = gether_setup(c->cdev->gadget, /* out */ ethaddr);
if (!result) {
result = ecm_bind_config(c, /* by value */ ethaddr);
if (!result) {
return 0;
} else {
printk(KERN_WARNING "%s: ecm_bind_config failed (%d)\n", __FUNCTION__, result);
}
gether_cleanup();
} else {
printk(KERN_WARNING "%s: gether_setup failed (%d)\n", __FUNCTION__, result);
}
return result;
}
static int __init eth_bind(struct usb_composite_dev *cdev)
{
int gcnum;
struct usb_gadget *gadget = cdev->gadget;
int status;
/* set up network link layer */
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
/* set up main config label and device descriptor */
if (use_eem) {
/* EEM */
eth_config_driver.label = "CDC Ethernet (EEM)";
device_desc.idVendor = cpu_to_le16(EEM_VENDOR_NUM);
device_desc.idProduct = cpu_to_le16(EEM_PRODUCT_NUM);
} else if (can_support_ecm(cdev->gadget)) {
/* ECM */
eth_config_driver.label = "CDC Ethernet (ECM)";
} else {
/* CDC Subset */
eth_config_driver.label = "CDC Subset/SAFE";
device_desc.idVendor = cpu_to_le16(SIMPLE_VENDOR_NUM);
device_desc.idProduct = cpu_to_le16(SIMPLE_PRODUCT_NUM);
if (!has_rndis())
device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC;
}
if (has_rndis()) {
/* RNDIS plus ECM-or-Subset */
device_desc.idVendor = cpu_to_le16(RNDIS_VENDOR_NUM);
device_desc.idProduct = cpu_to_le16(RNDIS_PRODUCT_NUM);
device_desc.bNumConfigurations = 2;
}
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
else {
/* We assume that can_support_ecm() tells the truth;
* but if the controller isn't recognized at all then
* that assumption is a bit more likely to be wrong.
*/
dev_warn(&gadget->dev,
"controller '%s' not recognized; trying %s\n",
gadget->name,
eth_config_driver.label);
device_desc.bcdDevice =
cpu_to_le16(0x0300 | 0x0099);
}
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
/* device descriptor strings: manufacturer, product */
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
/* register our configuration(s); RNDIS first, if it's used */
if (has_rndis()) {
status = usb_add_config(cdev, &rndis_config_driver,
rndis_do_config);
if (status < 0)
goto fail;
}
status = usb_add_config(cdev, ð_config_driver, eth_do_config);
if (status < 0)
goto fail;
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
return 0;
fail:
gether_cleanup();
return status;
}
static int __init multi_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status, gcnum;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
/* set up network link layer */
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
/* set up serial link layer */
status = gserial_setup(cdev->gadget, 1);
if (status < 0)
goto fail0;
/* set up mass storage function */
fsg_common = fsg_common_from_params(0, cdev, &mod_data);
if (IS_ERR(fsg_common)) {
status = PTR_ERR(fsg_common);
goto fail1;
}
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
else {
/* We assume that can_support_ecm() tells the truth;
* but if the controller isn't recognized at all then
* that assumption is a bit more likely to be wrong.
*/
// WARNING(cdev, "controller '%s' not recognized\n",
// gadget->name);
device_desc.bcdDevice = cpu_to_le16(0x0300 | 0x0099);
}
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
/* device descriptor strings: manufacturer, product */
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
if (status < 0)
goto fail2;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail2;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail2;
strings_dev[STRING_SERIAL_IDX].id = status;
device_desc.iSerialNumber = status;
#ifdef USB_ETH_RNDIS
/* register our first configuration */
status = usb_add_config(cdev, &rndis_config_driver);
if (status < 0)
goto fail2;
#endif
#ifdef CONFIG_USB_G_MULTI_CDC
/* register our second configuration */
status = usb_add_config(cdev, &cdc_config_driver);
if (status < 0)
goto fail2;
#endif
dev_info(&gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n");
fsg_common_put(fsg_common);
return 0;
fail2:
fsg_common_put(fsg_common);
fail1:
gserial_cleanup();
fail0:
gether_cleanup();
return status;
}
static int __init nokia_bind(struct usb_composite_dev *cdev)
{
int gcnum;
struct usb_gadget *gadget = cdev->gadget;
int status;
status = gphonet_setup(cdev->gadget);
if (status < 0)
goto err_phonet;
status = gserial_setup(cdev->gadget, 3);
if (status < 0)
goto err_serial;
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
goto err_ether;
status = usb_string_id(cdev);
if (status < 0)
goto err_usb;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto err_usb;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
/* config description */
status = usb_string_id(cdev);
if (status < 0)
goto err_usb;
strings_dev[STRING_DESCRIPTION_IDX].id = status;
nokia_config_500ma_driver.iConfiguration = status;
nokia_config_100ma_driver.iConfiguration = status;
/* set up other descriptors */
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(NOKIA_VERSION_NUM);
else {
/* this should only work with hw that supports altsettings
* and several endpoints, anything else, panic.
*/
pr_err("nokia_bind: controller '%s' not recognized\n",
gadget->name);
goto err_usb;
}
/* finaly register the configuration */
status = usb_add_config(cdev, &nokia_config_500ma_driver,
nokia_bind_config);
if (status < 0)
goto err_usb;
status = usb_add_config(cdev, &nokia_config_100ma_driver,
nokia_bind_config);
if (status < 0)
goto err_usb;
dev_info(&gadget->dev, "%s\n", NOKIA_LONG_NAME);
return 0;
err_usb:
gether_cleanup();
err_ether:
gserial_cleanup();
err_serial:
gphonet_cleanup();
err_phonet:
return status;
}
static int __ref multi_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status, gcnum;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
/* set up network link layer */
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
/* set up serial link layer */
status = gserial_setup(cdev->gadget, 1);
if (status < 0)
goto fail0;
/* set up mass storage function */
{
void *retp;
retp = fsg_common_from_params(&fsg_common, cdev, &fsg_mod_data);
if (IS_ERR(retp)) {
status = PTR_ERR(retp);
goto fail1;
}
}
/* set bcdDevice */
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0) {
device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
} else {
WARNING(cdev, "controller '%s' not recognized\n", gadget->name);
device_desc.bcdDevice = cpu_to_le16(0x0300 | 0x0099);
}
/* allocate string descriptor numbers */
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_ids_tab(cdev, strings_dev);
if (unlikely(status < 0))
goto fail2;
device_desc.iManufacturer =
strings_dev[MULTI_STRING_MANUFACTURER_IDX].id;
device_desc.iProduct =
strings_dev[MULTI_STRING_PRODUCT_IDX].id;
/* register configurations */
status = rndis_config_register(cdev);
if (unlikely(status < 0))
goto fail2;
status = cdc_config_register(cdev);
if (unlikely(status < 0))
goto fail2;
/* we're done */
dev_info(&gadget->dev, DRIVER_DESC "\n");
fsg_common_put(&fsg_common);
return 0;
/* error recovery */
fail2:
fsg_common_put(&fsg_common);
fail1:
gserial_cleanup();
fail0:
gether_cleanup();
return status;
}
static int __ref multi_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
/* set up network link layer */
the_dev = gether_setup(cdev->gadget, dev_addr, host_addr, host_mac,
qmult);
if (IS_ERR(the_dev))
return PTR_ERR(the_dev);
/* set up serial link layer */
fi_acm = usb_get_function_instance("acm");
if (IS_ERR(fi_acm)) {
status = PTR_ERR(fi_acm);
goto fail0;
}
/* set up mass storage function */
{
void *retp;
retp = fsg_common_from_params(&fsg_common, cdev, &fsg_mod_data);
if (IS_ERR(retp)) {
status = PTR_ERR(retp);
goto fail1;
}
}
/* allocate string IDs */
status = usb_string_ids_tab(cdev, strings_dev);
if (unlikely(status < 0))
goto fail2;
device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
/* register configurations */
status = rndis_config_register(cdev);
if (unlikely(status < 0))
goto fail2;
status = cdc_config_register(cdev);
if (unlikely(status < 0))
goto fail2;
usb_composite_overwrite_options(cdev, &coverwrite);
/* we're done */
dev_info(&gadget->dev, DRIVER_DESC "\n");
fsg_common_put(&fsg_common);
return 0;
/* error recovery */
fail2:
fsg_common_put(&fsg_common);
fail1:
usb_put_function_instance(fi_acm);
fail0:
gether_cleanup(the_dev);
return status;
}
static int gfs_bind(struct usb_composite_dev *cdev)
{
int ret;
ENTER();
if (WARN_ON(!gfs_ffs_data))
return -ENODEV;
ret = gether_setup(cdev->gadget, gfs_hostaddr);
if (unlikely(ret < 0))
goto error_quick;
gfs_dev_desc.idVendor = cpu_to_le16(gfs_vendor_id);
gfs_dev_desc.idProduct = cpu_to_le16(gfs_product_id);
snprintf(gfs_manufacturer, sizeof gfs_manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
cdev->gadget->name);
ret = usb_string_id(cdev);
if (unlikely(ret < 0))
goto error;
gfs_strings[GFS_STRING_MANUFACTURER_IDX].id = ret;
gfs_dev_desc.iManufacturer = ret;
ret = usb_string_id(cdev);
if (unlikely(ret < 0))
goto error;
gfs_strings[GFS_STRING_PRODUCT_IDX].id = ret;
gfs_dev_desc.iProduct = ret;
#ifdef CONFIG_USB_FUNCTIONFS_RNDIS
ret = usb_string_id(cdev);
if (unlikely(ret < 0))
goto error;
gfs_strings[GFS_STRING_RNDIS_CONFIG_IDX].id = ret;
gfs_rndis_config_driver.iConfiguration = ret;
#endif
#ifdef CONFIG_USB_FUNCTIONFS_ETH
ret = usb_string_id(cdev);
if (unlikely(ret < 0))
goto error;
gfs_strings[GFS_STRING_ECM_CONFIG_IDX].id = ret;
gfs_ecm_config_driver.iConfiguration = ret;
#endif
#ifdef CONFIG_USB_FUNCTIONFS_GENERIC
ret = usb_string_id(cdev);
if (unlikely(ret < 0))
goto error;
gfs_strings[GFS_STRING_GENERIC_CONFIG_IDX].id = ret;
gfs_generic_config_driver.iConfiguration = ret;
#endif
ret = functionfs_bind(gfs_ffs_data, cdev);
if (unlikely(ret < 0))
goto error;
ret = gfs_add_rndis_config(cdev);
if (unlikely(ret < 0))
goto error_unbind;
ret = gfs_add_ecm_config(cdev);
if (unlikely(ret < 0))
goto error_unbind;
ret = gfs_add_generic_config(cdev);
if (unlikely(ret < 0))
goto error_unbind;
return 0;
error_unbind:
functionfs_unbind(gfs_ffs_data);
error:
gether_cleanup();
error_quick:
gfs_ffs_data = NULL;
return ret;
}
static int cdc_bind(struct usb_composite_dev *cdev)
{
int gcnum;
struct usb_gadget *gadget = cdev->gadget;
int status;
if (!can_support_ecm(cdev->gadget)) {
dev_err(&gadget->dev, "controller '%s' not usable\n",
gadget->name);
return -EINVAL;
}
/* set up network link layer */
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
/* set up serial link layer */
status = gserial_setup(cdev->gadget, 1);
if (status < 0)
goto fail0;
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
else {
/* We assume that can_support_ecm() tells the truth;
* but if the controller isn't recognized at all then
* that assumption is a bit more likely to be wrong.
*/
WARNING(cdev, "controller '%s' not recognized; trying %s\n",
gadget->name,
cdc_config_driver.label);
device_desc.bcdDevice =
cpu_to_le16(0x0300 | 0x0099);
}
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
/* device descriptor strings: manufacturer, product */
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
if (status < 0)
goto fail1;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail1;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
/* register our configuration */
status = usb_add_config(cdev, &cdc_config_driver);
if (status < 0)
goto fail1;
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
return 0;
fail1:
gserial_cleanup();
fail0:
gether_cleanup();
return status;
}
static int maemo_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
int status, gcnum;
/* set up diag channel */
diag_ch = diag_setup(&usb_diag_pdata);
if (IS_ERR(diag_ch))
return PTR_ERR(diag_ch);
/* set up network link layer */
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
goto diag_clean;
/* set up serial link layer */
status = gserial_setup(cdev->gadget, 2);
if (status < 0)
goto fail0;
/* set up mass storage function */
fsg_common = fsg_common_from_params(0, cdev, &mod_data);
if (IS_ERR(fsg_common)) {
status = PTR_ERR(fsg_common);
goto fail1;
}
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
else {
/* gadget zero is so simple (for now, no altsettings) that
* it SHOULD NOT have problems with bulk-capable hardware.
* so just warn about unrcognized controllers -- don't panic.
*
* things like configuration and altsetting numbering
* can need hardware-specific attention though.
*/
WARNING(cdev, "controller '%s' not recognized\n",
gadget->name);
device_desc.bcdDevice = __constant_cpu_to_le16(0x9999);
}
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
*/
status = usb_string_id(cdev);
if (status < 0)
goto fail2;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail2;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
if (!usb_gadget_set_selfpowered(gadget))
maemo_config_driver.bmAttributes |= USB_CONFIG_ATT_SELFPOWER;
if (gadget->ops->wakeup)
maemo_config_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
/* register our first configuration */
status = usb_add_config(cdev, &maemo_config_driver);
if (status < 0)
goto fail2;
usb_gadget_set_selfpowered(gadget);
dev_info(&gadget->dev, DRIVER_DESC "\n");
fsg_common_put(fsg_common);
return 0;
fail2:
fsg_common_put(fsg_common);
fail1:
gserial_cleanup();
fail0:
gether_cleanup();
diag_clean:
diag_cleanup(diag_ch);
return status;
}
static int __init eth_bind(struct usb_composite_dev *cdev)
{
int gcnum;
struct usb_gadget *gadget = cdev->gadget;
int status;
status = gether_setup(cdev->gadget, hostaddr);
if (status < 0)
return status;
if (use_eem) {
eth_config_driver.label = "CDC Ethernet (EEM)";
device_desc.idVendor = cpu_to_le16(EEM_VENDOR_NUM);
device_desc.idProduct = cpu_to_le16(EEM_PRODUCT_NUM);
} else if (can_support_ecm(cdev->gadget)) {
eth_config_driver.label = "CDC Ethernet (ECM)";
} else {
eth_config_driver.label = "CDC Subset/SAFE";
device_desc.idVendor = cpu_to_le16(SIMPLE_VENDOR_NUM);
device_desc.idProduct = cpu_to_le16(SIMPLE_PRODUCT_NUM);
if (!has_rndis())
device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC;
}
if (has_rndis()) {
device_desc.idVendor = cpu_to_le16(RNDIS_VENDOR_NUM);
device_desc.idProduct = cpu_to_le16(RNDIS_PRODUCT_NUM);
device_desc.bNumConfigurations = 2;
}
gcnum = usb_gadget_controller_number(gadget);
if (gcnum >= 0)
device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
else {
dev_warn(&gadget->dev,
"controller '%s' not recognized; trying %s\n",
gadget->name,
eth_config_driver.label);
device_desc.bcdDevice =
cpu_to_le16(0x0300 | 0x0099);
}
snprintf(manufacturer, sizeof manufacturer, "%s %s with %s",
init_utsname()->sysname, init_utsname()->release,
gadget->name);
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_MANUFACTURER_IDX].id = status;
device_desc.iManufacturer = status;
status = usb_string_id(cdev);
if (status < 0)
goto fail;
strings_dev[STRING_PRODUCT_IDX].id = status;
device_desc.iProduct = status;
if (has_rndis()) {
status = usb_add_config(cdev, &rndis_config_driver);
if (status < 0)
goto fail;
}
status = usb_add_config(cdev, ð_config_driver);
if (status < 0)
goto fail;
dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
DRIVER_DESC);
return 0;
fail:
gether_cleanup();
return status;
}
