示例#1
0
文件: multi.c 项目: OliverGesch/linux
static int __exit multi_unbind(struct usb_composite_dev *cdev)
{
#ifdef CONFIG_USB_G_MULTI_CDC
	usb_put_function(f_acm_multi);
#endif
#ifdef USB_ETH_RNDIS
	usb_put_function(f_acm_rndis);
#endif
	usb_put_function_instance(fi_acm);
	gether_cleanup(the_dev);
	return 0;
}
示例#2
0
文件: zero.c 项目: Chong-Li/cse522
static int zero_unbind(struct usb_composite_dev *cdev)
{
	del_timer_sync(&autoresume_timer);
	if (!IS_ERR_OR_NULL(func_ss))
		usb_put_function(func_ss);
	usb_put_function_instance(func_inst_ss);
	if (!IS_ERR_OR_NULL(func_lb))
		usb_put_function(func_lb);
	usb_put_function_instance(func_inst_lb);
	kfree(otg_desc[0]);
	otg_desc[0] = NULL;

	return 0;
}
示例#3
0
文件: acm_ms.c 项目: AiWinters/linux
static int __exit acm_ms_unbind(struct usb_composite_dev *cdev)
{
	usb_put_function(f_acm);
	usb_put_function_instance(f_acm_inst);
	gserial_free_line(tty_line);
	return 0;
}
示例#4
0
static int guas_unbind(struct usb_composite_dev *cdev)
{
	if (!IS_ERR_OR_NULL(f_tcm))
		usb_put_function(f_tcm);

	return 0;
}
示例#5
0
static int msg_do_config(struct usb_configuration *c)
{
	struct fsg_opts *opts;
	int ret;

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	opts = fsg_opts_from_func_inst(fi_msg);

	f_msg = usb_get_function(fi_msg);
	if (IS_ERR(f_msg))
		return PTR_ERR(f_msg);

	ret = fsg_common_run_thread(opts->common);
	if (ret)
		goto put_func;

	ret = usb_add_function(c, f_msg);
	if (ret)
		goto put_func;

	return 0;

put_func:
	usb_put_function(f_msg);
	return ret;
}
示例#6
0
文件: ncm.c 项目: 19Dan01/linux
static int __init ncm_do_config(struct usb_configuration *c)
{
	int status;

	/* FIXME alloc iConfiguration string, set it in c->strings */

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	f_ncm = usb_get_function(f_ncm_inst);
	if (IS_ERR(f_ncm)) {
		status = PTR_ERR(f_ncm);
		return status;
	}

	status = usb_add_function(c, f_ncm);
	if (status < 0) {
		usb_put_function(f_ncm);
		return status;
	}

	return 0;
}
示例#7
0
文件: multi.c 项目: OliverGesch/linux
static __init int cdc_do_config(struct usb_configuration *c)
{
	int ret;

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	ret = ecm_bind_config(c, host_mac, the_dev);
	if (ret < 0)
		return ret;

	/* implicit port_num is zero */
	f_acm_multi = usb_get_function(fi_acm);
	if (IS_ERR(f_acm_multi))
		return PTR_ERR(f_acm_multi);

	ret = usb_add_function(c, f_acm_multi);
	if (ret)
		goto err_conf;

	ret = fsg_bind_config(c->cdev, c, &fsg_common);
	if (ret < 0)
		goto err_fsg;

	return 0;
err_fsg:
	usb_remove_function(c, f_acm_multi);
err_conf:
	usb_put_function(f_acm_multi);
	return ret;
}
示例#8
0
static int serial_register_ports(struct usb_composite_dev *cdev,
		struct usb_configuration *c, const char *f_name)
{
	int i;
	int ret;

	ret = usb_add_config_only(cdev, c);
	if (ret)
		goto out;

	for (i = 0; i < n_ports; i++) {

		fi_serial[i] = usb_get_function_instance(f_name);
		if (IS_ERR(fi_serial[i])) {
			ret = PTR_ERR(fi_serial[i]);
			goto fail;
		}

		f_serial[i] = usb_get_function(fi_serial[i]);
		if (IS_ERR(f_serial[i])) {
			ret = PTR_ERR(f_serial[i]);
			goto err_get_func;
		}

		ret = usb_add_function(c, f_serial[i]);
		if (ret)
			goto err_add_func;
	}

	return 0;

err_add_func:
	usb_put_function(f_serial[i]);
err_get_func:
	usb_put_function_instance(fi_serial[i]);

fail:
	i--;
	while (i >= 0) {
		usb_remove_function(c, f_serial[i]);
		usb_put_function(f_serial[i]);
		usb_put_function_instance(fi_serial[i]);
		i--;
	}
out:
	return ret;
}
示例#9
0
文件: ncm.c 项目: 19Dan01/linux
static int __exit gncm_unbind(struct usb_composite_dev *cdev)
{
	if (!IS_ERR_OR_NULL(f_ncm))
		usb_put_function(f_ncm);
	if (!IS_ERR_OR_NULL(f_ncm_inst))
		usb_put_function_instance(f_ncm_inst);
	return 0;
}
示例#10
0
static int audio_unbind(struct usb_composite_dev *cdev)
{
#ifdef CONFIG_GADGET_UAC1
	if (!IS_ERR_OR_NULL(f_uac1))
		usb_put_function(f_uac1);
	if (!IS_ERR_OR_NULL(fi_uac1))
		usb_put_function_instance(fi_uac1);
#else
	if (!IS_ERR_OR_NULL(f_uac2))
		usb_put_function(f_uac2);
	if (!IS_ERR_OR_NULL(fi_uac2))
		usb_put_function_instance(fi_uac2);
#endif
	kfree(otg_desc[0]);
	otg_desc[0] = NULL;

	return 0;
}
示例#11
0
文件: ether.c 项目: 19Dan01/linux
/*
 * We _always_ have an ECM, CDC Subset, or EEM configuration.
 */
static int __init eth_do_config(struct usb_configuration *c)
{
	int status = 0;

	/* FIXME alloc iConfiguration string, set it in c->strings */

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	if (use_eem) {
		f_eem = usb_get_function(fi_eem);
		if (IS_ERR(f_eem))
			return PTR_ERR(f_eem);

		status = usb_add_function(c, f_eem);
		if (status < 0)
			usb_put_function(f_eem);

		return status;
	} else if (can_support_ecm(c->cdev->gadget)) {
		f_ecm = usb_get_function(fi_ecm);
		if (IS_ERR(f_ecm))
			return PTR_ERR(f_ecm);

		status = usb_add_function(c, f_ecm);
		if (status < 0)
			usb_put_function(f_ecm);

		return status;
	} else {
		f_geth = usb_get_function(fi_geth);
		if (IS_ERR(f_geth))
			return PTR_ERR(f_geth);

		status = usb_add_function(c, f_geth);
		if (status < 0)
			usb_put_function(f_geth);

		return status;
	}

}
示例#12
0
文件: acm_ms.c 项目: Chong-Li/cse522
/*
 * We _always_ have both ACM and mass storage functions.
 */
static int acm_ms_do_config(struct usb_configuration *c)
{
	struct fsg_opts *opts;
	int	status;

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	opts = fsg_opts_from_func_inst(fi_msg);

	f_acm = usb_get_function(f_acm_inst);
	if (IS_ERR(f_acm))
		return PTR_ERR(f_acm);

	f_msg = usb_get_function(fi_msg);
	if (IS_ERR(f_msg)) {
		status = PTR_ERR(f_msg);
		goto put_acm;
	}

	status = usb_add_function(c, f_acm);
	if (status < 0)
		goto put_msg;

	status = fsg_common_run_thread(opts->common);
	if (status)
		goto remove_acm;

	status = usb_add_function(c, f_msg);
	if (status)
		goto remove_acm;

	return 0;
remove_acm:
	usb_remove_function(c, f_acm);
put_msg:
	usb_put_function(f_msg);
put_acm:
	usb_put_function(f_acm);
	return status;
}
示例#13
0
static int msg_unbind(struct usb_composite_dev *cdev)
{
    if (!IS_ERR(f_msg))
        usb_put_function(f_msg);

    if (!IS_ERR(fi_msg))
        usb_put_function_instance(fi_msg);

    return 0;
}
示例#14
0
文件: serial.c 项目: AubrCool/barebox
static int gs_unbind(struct usb_composite_dev *cdev)
{
	int i;

	for (i = 0; i < n_ports; i++) {
		usb_put_function(f_serial[i]);
		usb_put_function_instance(fi_serial[i]);
	}
	return 0;
}
示例#15
0
static int __exit multi_unbind(struct usb_composite_dev *cdev)
{
#ifdef CONFIG_USB_G_MULTI_CDC
	usb_put_function(f_msg_multi);
#endif
#ifdef USB_ETH_RNDIS
	usb_put_function(f_msg_rndis);
#endif
	usb_put_function_instance(fi_msg);
#ifdef CONFIG_USB_G_MULTI_CDC
	usb_put_function(f_acm_multi);
#endif
#ifdef USB_ETH_RNDIS
	usb_put_function(f_acm_rndis);
#endif
	usb_put_function_instance(fi_acm);
#ifdef USB_ETH_RNDIS
	usb_put_function(f_rndis);
	usb_put_function_instance(fi_rndis);
#endif
#ifdef CONFIG_USB_G_MULTI_CDC
	usb_put_function(f_ecm);
	usb_put_function_instance(fi_ecm);
#endif
	return 0;
}
示例#16
0
static int msg_unbind(struct usb_composite_dev *cdev)
{
	if (!IS_ERR(f_msg))
		usb_put_function(f_msg);

	if (!IS_ERR(fi_msg))
		usb_put_function_instance(fi_msg);

	kfree(otg_desc[0]);
	otg_desc[0] = NULL;

	return 0;
}
示例#17
0
static int audio_do_config(struct usb_configuration *c)
{
	int status;

	/* FIXME alloc iConfiguration string, set it in c->strings */

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

#ifdef CONFIG_GADGET_UAC1
	f_uac1 = usb_get_function(fi_uac1);
	if (IS_ERR(f_uac1)) {
		status = PTR_ERR(f_uac1);
		return status;
	}

	status = usb_add_function(c, f_uac1);
	if (status < 0) {
		usb_put_function(f_uac1);
		return status;
	}
#else
	f_uac2 = usb_get_function(fi_uac2);
	if (IS_ERR(f_uac2)) {
		status = PTR_ERR(f_uac2);
		return status;
	}

	status = usb_add_function(c, f_uac2);
	if (status < 0) {
		usb_put_function(f_uac2);
		return status;
	}
#endif

	return 0;
}
示例#18
0
/*
 * We _always_ have both CDC ECM and CDC ACM functions.
 */
static int __init cdc_do_config(struct usb_configuration *c)
{
	int	status;

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	f_ecm = usb_get_function(fi_ecm);
	if (IS_ERR(f_ecm)) {
		status = PTR_ERR(f_ecm);
		goto err_get_ecm;
	}

	status = usb_add_function(c, f_ecm);
	if (status)
		goto err_add_ecm;

	f_acm = usb_get_function(fi_serial);
	if (IS_ERR(f_acm)) {
		status = PTR_ERR(f_acm);
		goto err_get_acm;
	}

	status = usb_add_function(c, f_acm);
	if (status)
		goto err_add_acm;
	return 0;

err_add_acm:
	usb_put_function(f_acm);
err_get_acm:
	usb_remove_function(c, f_ecm);
err_add_ecm:
	usb_put_function(f_ecm);
err_get_ecm:
	return status;
}
示例#19
0
文件: gmidi.c 项目: mhei/linux
static int midi_bind_config(struct usb_configuration *c)
{
    int status;

    f_midi = usb_get_function(fi_midi);
    if (IS_ERR(f_midi))
        return PTR_ERR(f_midi);

    status = usb_add_function(c, f_midi);
    if (status < 0) {
        usb_put_function(f_midi);
        return status;
    }

    return 0;
}
示例#20
0
static int tcm_do_config(struct usb_configuration *c)
{
	int status;

	f_tcm = usb_get_function(fi_tcm);
	if (IS_ERR(f_tcm))
		return PTR_ERR(f_tcm);

	status = usb_add_function(c, f_tcm);
	if (status < 0) {
		usb_put_function(f_tcm);
		return status;
	}

	return 0;
}
示例#21
0
文件: acm_ms.c 项目: AiWinters/linux
/*
 * We _always_ have both ACM and mass storage functions.
 */
static int __init acm_ms_do_config(struct usb_configuration *c)
{
	struct f_serial_opts *opts;
	int	status;

	if (gadget_is_otg(c->cdev->gadget)) {
		c->descriptors = otg_desc;
		c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

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

	opts = container_of(f_acm_inst, struct f_serial_opts, func_inst);
	opts->port_num = tty_line;

	f_acm = usb_get_function(f_acm_inst);
	if (IS_ERR(f_acm)) {
		status = PTR_ERR(f_acm);
		goto err_func;
	}

	status = usb_add_function(c, f_acm);
	if (status < 0)
		goto err_conf;

	status = fsg_bind_config(c->cdev, c, &fsg_common);
	if (status < 0)
		goto err_fsg;

	return 0;
err_fsg:
	usb_remove_function(c, f_acm);
err_conf:
	usb_put_function(f_acm);
err_func:
	usb_put_function_instance(f_acm_inst);
	return status;
}
示例#22
0
文件: nokia.c 项目: 7799/linux
static int __init nokia_bind_config(struct usb_configuration *c)
{
	struct usb_function *f_acm;
	struct usb_function *f_phonet = NULL;
	struct usb_function *f_obex1 = NULL;
	struct usb_function *f_ecm;
	struct usb_function *f_obex2 = NULL;
	int status = 0;
	int obex1_stat = -1;
	int obex2_stat = -1;
	int phonet_stat = -1;

	if (!IS_ERR(fi_phonet)) {
		f_phonet = usb_get_function(fi_phonet);
		if (IS_ERR(f_phonet))
			pr_debug("could not get phonet function\n");
	}

	if (!IS_ERR(fi_obex1)) {
		f_obex1 = usb_get_function(fi_obex1);
		if (IS_ERR(f_obex1))
			pr_debug("could not get obex function 0\n");
	}

	if (!IS_ERR(fi_obex2)) {
		f_obex2 = usb_get_function(fi_obex2);
		if (IS_ERR(f_obex2))
			pr_debug("could not get obex function 1\n");
	}

	f_acm = usb_get_function(fi_acm);
	if (IS_ERR(f_acm)) {
		status = PTR_ERR(f_acm);
		goto err_get_acm;
	}

	f_ecm = usb_get_function(fi_ecm);
	if (IS_ERR(f_ecm)) {
		status = PTR_ERR(f_ecm);
		goto err_get_ecm;
	}

	if (!IS_ERR_OR_NULL(f_phonet)) {
		phonet_stat = usb_add_function(c, f_phonet);
		if (phonet_stat)
			pr_debug("could not add phonet function\n");
	}

	if (!IS_ERR_OR_NULL(f_obex1)) {
		obex1_stat = usb_add_function(c, f_obex1);
		if (obex1_stat)
			pr_debug("could not add obex function 0\n");
	}

	if (!IS_ERR_OR_NULL(f_obex2)) {
		obex2_stat = usb_add_function(c, f_obex2);
		if (obex2_stat)
			pr_debug("could not add obex function 1\n");
	}

	status = usb_add_function(c, f_acm);
	if (status)
		goto err_conf;

	status = usb_add_function(c, f_ecm);
	if (status) {
		pr_debug("could not bind ecm config %d\n", status);
		goto err_ecm;
	}
	if (c == &nokia_config_500ma_driver) {
		f_acm_cfg1 = f_acm;
		f_ecm_cfg1 = f_ecm;
		f_phonet_cfg1 = f_phonet;
		f_obex1_cfg1 = f_obex1;
		f_obex2_cfg1 = f_obex2;
	} else {
		f_acm_cfg2 = f_acm;
		f_ecm_cfg2 = f_ecm;
		f_phonet_cfg2 = f_phonet;
		f_obex1_cfg2 = f_obex1;
		f_obex2_cfg2 = f_obex2;
	}

	return status;
err_ecm:
	usb_remove_function(c, f_acm);
err_conf:
	if (!obex2_stat)
		usb_remove_function(c, f_obex2);
	if (!obex1_stat)
		usb_remove_function(c, f_obex1);
	if (!phonet_stat)
		usb_remove_function(c, f_phonet);
	usb_put_function(f_ecm);
err_get_ecm:
	usb_put_function(f_acm);
err_get_acm:
	if (!IS_ERR_OR_NULL(f_obex2))
		usb_put_function(f_obex2);
	if (!IS_ERR_OR_NULL(f_obex1))
		usb_put_function(f_obex1);
	if (!IS_ERR_OR_NULL(f_phonet))
		usb_put_function(f_phonet);
	return status;
}
示例#23
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;
}
示例#24
0
文件: gmidi.c 项目: mhei/linux
static int midi_unbind(struct usb_composite_dev *dev)
{
    usb_put_function(f_midi);
    usb_put_function_instance(fi_midi);
    return 0;
}
示例#25
0
文件: nokia.c 项目: 020gzh/linux
static int nokia_unbind(struct usb_composite_dev *cdev)
{
	if (!IS_ERR_OR_NULL(f_obex1_cfg2))
		usb_put_function(f_obex1_cfg2);
	if (!IS_ERR_OR_NULL(f_obex2_cfg2))
		usb_put_function(f_obex2_cfg2);
	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);
	if (!IS_ERR_OR_NULL(f_phonet_cfg2))
		usb_put_function(f_phonet_cfg2);
	usb_put_function(f_acm_cfg1);
	usb_put_function(f_acm_cfg2);
	usb_put_function(f_ecm_cfg1);
	usb_put_function(f_ecm_cfg2);
	usb_put_function(f_msg_cfg1);
	usb_put_function(f_msg_cfg2);

	usb_put_function_instance(fi_msg);
	usb_put_function_instance(fi_ecm);
	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);
	usb_put_function_instance(fi_acm);

	return 0;
}
示例#26
0
文件: zero.c 项目: Chong-Li/cse522
static int zero_bind(struct usb_composite_dev *cdev)
{
	struct f_ss_opts	*ss_opts;
	struct f_lb_opts	*lb_opts;
	int			status;

	/* 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)
		return status;

	device_desc.iManufacturer = strings_dev[USB_GADGET_MANUFACTURER_IDX].id;
	device_desc.iProduct = strings_dev[USB_GADGET_PRODUCT_IDX].id;
	device_desc.iSerialNumber = strings_dev[USB_GADGET_SERIAL_IDX].id;

	setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev);

	func_inst_ss = usb_get_function_instance("SourceSink");
	if (IS_ERR(func_inst_ss))
		return PTR_ERR(func_inst_ss);

	ss_opts =  container_of(func_inst_ss, struct f_ss_opts, func_inst);
	ss_opts->pattern = gzero_options.pattern;
	ss_opts->isoc_interval = gzero_options.isoc_interval;
	ss_opts->isoc_maxpacket = gzero_options.isoc_maxpacket;
	ss_opts->isoc_mult = gzero_options.isoc_mult;
	ss_opts->isoc_maxburst = gzero_options.isoc_maxburst;
	ss_opts->bulk_buflen = gzero_options.bulk_buflen;

	func_ss = usb_get_function(func_inst_ss);
	if (IS_ERR(func_ss)) {
		status = PTR_ERR(func_ss);
		goto err_put_func_inst_ss;
	}

	func_inst_lb = usb_get_function_instance("Loopback");
	if (IS_ERR(func_inst_lb)) {
		status = PTR_ERR(func_inst_lb);
		goto err_put_func_ss;
	}

	lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst);
	lb_opts->bulk_buflen = gzero_options.bulk_buflen;
	lb_opts->qlen = gzero_options.qlen;

	func_lb = usb_get_function(func_inst_lb);
	if (IS_ERR(func_lb)) {
		status = PTR_ERR(func_lb);
		goto err_put_func_inst_lb;
	}

	sourcesink_driver.iConfiguration = strings_dev[USB_GZERO_SS_DESC].id;
	loopback_driver.iConfiguration = strings_dev[USB_GZERO_LB_DESC].id;

	/* support autoresume for remote wakeup testing */
	sourcesink_driver.bmAttributes &= ~USB_CONFIG_ATT_WAKEUP;
	loopback_driver.bmAttributes &= ~USB_CONFIG_ATT_WAKEUP;
	sourcesink_driver.descriptors = NULL;
	loopback_driver.descriptors = NULL;
	if (autoresume) {
		sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
		loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
		autoresume_step_ms = autoresume * 1000;
	}

	/* support OTG systems */
	if (gadget_is_otg(cdev->gadget)) {
		if (!otg_desc[0]) {
			struct usb_descriptor_header *usb_desc;

			usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
			if (!usb_desc) {
				status = -ENOMEM;
				goto err_conf_flb;
			}
			usb_otg_descriptor_init(cdev->gadget, usb_desc);
			otg_desc[0] = usb_desc;
			otg_desc[1] = NULL;
		}
		sourcesink_driver.descriptors = otg_desc;
		sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
		loopback_driver.descriptors = otg_desc;
		loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
	}

	/* Register primary, then secondary configuration.  Note that
	 * SH3 only allows one config...
	 */
	if (loopdefault) {
		usb_add_config_only(cdev, &loopback_driver);
		usb_add_config_only(cdev, &sourcesink_driver);
	} else {
		usb_add_config_only(cdev, &sourcesink_driver);
		usb_add_config_only(cdev, &loopback_driver);
	}
	status = usb_add_function(&sourcesink_driver, func_ss);
	if (status)
		goto err_free_otg_desc;

	usb_ep_autoconfig_reset(cdev->gadget);
	status = usb_add_function(&loopback_driver, func_lb);
	if (status)
		goto err_free_otg_desc;

	usb_ep_autoconfig_reset(cdev->gadget);
	usb_composite_overwrite_options(cdev, &coverwrite);

	INFO(cdev, "%s, version: " DRIVER_VERSION "\n", longname);

	return 0;

err_free_otg_desc:
	kfree(otg_desc[0]);
	otg_desc[0] = NULL;
err_conf_flb:
	usb_put_function(func_lb);
	func_lb = NULL;
err_put_func_inst_lb:
	usb_put_function_instance(func_inst_lb);
	func_inst_lb = NULL;
err_put_func_ss:
	usb_put_function(func_ss);
	func_ss = NULL;
err_put_func_inst_ss:
	usb_put_function_instance(func_inst_ss);
	func_inst_ss = NULL;
	return status;
}
示例#27
0
文件: nokia.c 项目: 7799/linux
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;
}