示例#1
0
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 (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);
		if (status < 0)
			goto fail;
	}

	status = usb_add_config(cdev, &eth_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;
}
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;
	}

	/* finally 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;
}
示例#3
0
static int __init msg_bind(struct usb_composite_dev *cdev)
{
    static const struct fsg_operations ops = {
        .thread_exits = msg_thread_exits,
    };
    struct fsg_opts *opts;
    struct fsg_config config;
    int status;

    fi_msg = usb_get_function_instance("mass_storage");
    if (IS_ERR(fi_msg))
        return PTR_ERR(fi_msg);

    fsg_config_from_params(&config, &mod_data, fsg_num_buffers);
    opts = fsg_opts_from_func_inst(fi_msg);

    opts->no_configfs = true;
    status = fsg_common_set_num_buffers(opts->common, fsg_num_buffers);
    if (status)
        goto fail;

    status = fsg_common_set_nluns(opts->common, config.nluns);
    if (status)
        goto fail_set_nluns;

    fsg_common_set_ops(opts->common, &ops);

    status = fsg_common_set_cdev(opts->common, cdev, config.can_stall);
    if (status)
        goto fail_set_cdev;

    fsg_common_set_sysfs(opts->common, true);
    status = fsg_common_create_luns(opts->common, &config);
    if (status)
        goto fail_set_cdev;

    fsg_common_set_inquiry_string(opts->common, config.vendor_name,
                                  config.product_name);

    status = usb_string_ids_tab(cdev, strings_dev);
    if (status < 0)
        goto fail_string_ids;
    msg_device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;

    status = usb_add_config(cdev, &msg_config_driver, msg_do_config);
    if (status < 0)
        goto fail_string_ids;

    usb_composite_overwrite_options(cdev, &coverwrite);
    dev_info(&cdev->gadget->dev,
             DRIVER_DESC ", version: " DRIVER_VERSION "\n");
    set_bit(0, &msg_registered);
    return 0;

fail_string_ids:
    fsg_common_remove_luns(opts->common);
fail_set_cdev:
    fsg_common_free_luns(opts->common);
fail_set_nluns:
    fsg_common_free_buffers(opts->common);
fail:
    usb_put_function_instance(fi_msg);
    return status;
}
示例#4
0
static int __init 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;
}
示例#5
0
文件: acm_ms.c 项目: 7799/linux
static int __init acm_ms_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget	*gadget = cdev->gadget;
	struct fsg_opts		*opts;
	struct fsg_config	config;
	int			status;

	f_acm_inst = usb_get_function_instance("acm");
	if (IS_ERR(f_acm_inst))
		return PTR_ERR(f_acm_inst);

	fi_msg = usb_get_function_instance("mass_storage");
	if (IS_ERR(fi_msg)) {
		status = PTR_ERR(fi_msg);
		goto fail_get_msg;
	}

	/* set up mass storage function */
	fsg_config_from_params(&config, &fsg_mod_data, fsg_num_buffers);
	opts = fsg_opts_from_func_inst(fi_msg);

	opts->no_configfs = true;
	status = fsg_common_set_num_buffers(opts->common, fsg_num_buffers);
	if (status)
		goto fail;

	status = fsg_common_set_nluns(opts->common, config.nluns);
	if (status)
		goto fail_set_nluns;

	status = fsg_common_set_cdev(opts->common, cdev, config.can_stall);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_sysfs(opts->common, true);
	status = fsg_common_create_luns(opts->common, &config);
	if (status)
		goto fail_set_cdev;

	fsg_common_set_inquiry_string(opts->common, config.vendor_name,
				      config.product_name);
	/*
	 * 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_string_ids;
	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, &acm_ms_config_driver, acm_ms_do_config);
	if (status < 0)
		goto fail_string_ids;

	usb_composite_overwrite_options(cdev, &coverwrite);
	dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
			DRIVER_DESC);
	return 0;

	/* error recovery */
fail_string_ids:
	fsg_common_remove_luns(opts->common);
fail_set_cdev:
	fsg_common_free_luns(opts->common);
fail_set_nluns:
	fsg_common_free_buffers(opts->common);
fail:
	usb_put_function_instance(fi_msg);
fail_get_msg:
	usb_put_function_instance(f_acm_inst);
	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;

#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;
}
示例#7
0
	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()) {
<<<<<<< HEAD
		status = usb_add_config(cdev, &rndis_config_driver,
				rndis_do_config);
=======
		status = usb_add_config(cdev, &rndis_config_driver);
>>>>>>> 296c66da8a02d52243f45b80521febece5ed498a
		if (status < 0)
			goto fail;
	}

<<<<<<< HEAD
	status = usb_add_config(cdev, &eth_config_driver, eth_do_config);
=======
	status = usb_add_config(cdev, &eth_config_driver);
>>>>>>> 296c66da8a02d52243f45b80521febece5ed498a
	if (status < 0)
		goto fail;

	dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
			DRIVER_DESC);
static int __init acm_ms_bind(struct usb_composite_dev *cdev)
{
	int			gcnum;
	struct usb_gadget	*gadget = cdev->gadget;
	int			status;
	void			*retp;

	
	status = gserial_setup(cdev->gadget, 1);
	if (status < 0)
		return status;

	
	retp = fsg_common_from_params(&fsg_common, cdev, &fsg_mod_data);
	if (IS_ERR(retp)) {
		status = PTR_ERR(retp);
		goto fail0;
	}

	
	gcnum = usb_gadget_controller_number(gadget);
	if (gcnum >= 0) {
		device_desc.bcdDevice = cpu_to_le16(0x0300 | gcnum);
	} else {
		WARNING(cdev, "controller '%s' not recognized; trying %s\n",
				gadget->name,
				acm_ms_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 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;

	
	status = usb_add_config(cdev, &acm_ms_config_driver, acm_ms_do_config);
	if (status < 0)
		goto fail1;

	dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
			DRIVER_DESC);
	fsg_common_put(&fsg_common);
	return 0;

	
fail1:
	fsg_common_put(&fsg_common);
fail0:
	gserial_cleanup();
	return status;
}
示例#9
0
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 nokia_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget	*gadget = cdev->gadget;
	int			status;

	status = usb_string_ids_tab(cdev, strings_dev);
	if (status < 0)
		goto err_usb;
	device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
	device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
	status = strings_dev[STRING_DESCRIPTION_IDX].id;
	nokia_config_500ma_driver.iConfiguration = status;
	nokia_config_100ma_driver.iConfiguration = status;

	if (!gadget_supports_altsettings(gadget)) {
		status = -ENODEV;
		goto err_usb;
	}

	fi_phonet = usb_get_function_instance("phonet");
	if (IS_ERR(fi_phonet))
		pr_debug("could not find phonet function\n");

	fi_obex1 = usb_get_function_instance("obex");
	if (IS_ERR(fi_obex1))
		pr_debug("could not find obex function 1\n");

	fi_obex2 = usb_get_function_instance("obex");
	if (IS_ERR(fi_obex2))
		pr_debug("could not find obex function 2\n");

	fi_acm = usb_get_function_instance("acm");
	if (IS_ERR(fi_acm)) {
		status = PTR_ERR(fi_acm);
		goto err_obex2_inst;
	}

	fi_ecm = usb_get_function_instance("ecm");
	if (IS_ERR(fi_ecm)) {
		status = PTR_ERR(fi_ecm);
		goto err_acm_inst;
	}

	/* finally register the configuration */
	status = usb_add_config(cdev, &nokia_config_500ma_driver,
			nokia_bind_config);
	if (status < 0)
		goto err_ecm_inst;

	status = usb_add_config(cdev, &nokia_config_100ma_driver,
			nokia_bind_config);
	if (status < 0)
		goto err_put_cfg1;

	usb_composite_overwrite_options(cdev, &coverwrite);
	dev_info(&gadget->dev, "%s\n", NOKIA_LONG_NAME);

	return 0;

err_put_cfg1:
	usb_put_function(f_acm_cfg1);
	if (!IS_ERR_OR_NULL(f_obex1_cfg1))
		usb_put_function(f_obex1_cfg1);
	if (!IS_ERR_OR_NULL(f_obex2_cfg1))
		usb_put_function(f_obex2_cfg1);
	if (!IS_ERR_OR_NULL(f_phonet_cfg1))
		usb_put_function(f_phonet_cfg1);
	usb_put_function(f_ecm_cfg1);
err_ecm_inst:
	usb_put_function_instance(fi_ecm);
err_acm_inst:
	usb_put_function_instance(fi_acm);
err_obex2_inst:
	if (!IS_ERR(fi_obex2))
		usb_put_function_instance(fi_obex2);
	if (!IS_ERR(fi_obex1))
		usb_put_function_instance(fi_obex1);
	if (!IS_ERR(fi_phonet))
		usb_put_function_instance(fi_phonet);
err_usb:
	return status;
}
示例#11
0
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, &eth_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;
}
示例#12
0
文件: nokia.c 项目: 020gzh/linux
static int nokia_bind(struct usb_composite_dev *cdev)
{
	struct usb_gadget	*gadget = cdev->gadget;
	struct fsg_opts		*fsg_opts;
	struct fsg_config	fsg_config;
	int			status;

	status = usb_string_ids_tab(cdev, strings_dev);
	if (status < 0)
		goto err_usb;
	device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
	device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
	status = strings_dev[STRING_DESCRIPTION_IDX].id;
	nokia_config_500ma_driver.iConfiguration = status;
	nokia_config_100ma_driver.iConfiguration = status;

	if (!gadget_is_altset_supported(gadget)) {
		status = -ENODEV;
		goto err_usb;
	}

	fi_phonet = usb_get_function_instance("phonet");
	if (IS_ERR(fi_phonet))
		pr_debug("could not find phonet function\n");

	fi_obex1 = usb_get_function_instance("obex");
	if (IS_ERR(fi_obex1))
		pr_debug("could not find obex function 1\n");

	fi_obex2 = usb_get_function_instance("obex");
	if (IS_ERR(fi_obex2))
		pr_debug("could not find obex function 2\n");

	fi_acm = usb_get_function_instance("acm");
	if (IS_ERR(fi_acm)) {
		status = PTR_ERR(fi_acm);
		goto err_obex2_inst;
	}

	fi_ecm = usb_get_function_instance("ecm");
	if (IS_ERR(fi_ecm)) {
		status = PTR_ERR(fi_ecm);
		goto err_acm_inst;
	}

	fi_msg = usb_get_function_instance("mass_storage");
	if (IS_ERR(fi_msg)) {
		status = PTR_ERR(fi_msg);
		goto err_ecm_inst;
	}

	/* set up mass storage function */
	fsg_config_from_params(&fsg_config, &fsg_mod_data, fsg_num_buffers);
	fsg_config.vendor_name = "Nokia";
	fsg_config.product_name = "N900";

	fsg_opts = fsg_opts_from_func_inst(fi_msg);
	fsg_opts->no_configfs = true;

	status = fsg_common_set_num_buffers(fsg_opts->common, fsg_num_buffers);
	if (status)
		goto err_msg_inst;

	status = fsg_common_set_cdev(fsg_opts->common, cdev, fsg_config.can_stall);
	if (status)
		goto err_msg_buf;

	fsg_common_set_sysfs(fsg_opts->common, true);

	status = fsg_common_create_luns(fsg_opts->common, &fsg_config);
	if (status)
		goto err_msg_buf;

	fsg_common_set_inquiry_string(fsg_opts->common, fsg_config.vendor_name,
				      fsg_config.product_name);

	/* finally register the configuration */
	status = usb_add_config(cdev, &nokia_config_500ma_driver,
			nokia_bind_config);
	if (status < 0)
		goto err_msg_luns;

	status = usb_add_config(cdev, &nokia_config_100ma_driver,
			nokia_bind_config);
	if (status < 0)
		goto err_put_cfg1;

	usb_composite_overwrite_options(cdev, &coverwrite);
	dev_info(&gadget->dev, "%s\n", NOKIA_LONG_NAME);

	return 0;

err_put_cfg1:
	usb_put_function(f_acm_cfg1);
	if (!IS_ERR_OR_NULL(f_obex1_cfg1))
		usb_put_function(f_obex1_cfg1);
	if (!IS_ERR_OR_NULL(f_obex2_cfg1))
		usb_put_function(f_obex2_cfg1);
	if (!IS_ERR_OR_NULL(f_phonet_cfg1))
		usb_put_function(f_phonet_cfg1);
	usb_put_function(f_ecm_cfg1);
err_msg_luns:
	fsg_common_remove_luns(fsg_opts->common);
err_msg_buf:
	fsg_common_free_buffers(fsg_opts->common);
err_msg_inst:
	usb_put_function_instance(fi_msg);
err_ecm_inst:
	usb_put_function_instance(fi_ecm);
err_acm_inst:
	usb_put_function_instance(fi_acm);
err_obex2_inst:
	if (!IS_ERR(fi_obex2))
		usb_put_function_instance(fi_obex2);
	if (!IS_ERR(fi_obex1))
		usb_put_function_instance(fi_obex1);
	if (!IS_ERR(fi_phonet))
		usb_put_function_instance(fi_phonet);
err_usb:
	return status;
}