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;
}
static __init int cdc_do_config(struct usb_configuration *c)
{
struct fsg_opts *fsg_opts;
int ret;
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))
return PTR_ERR(f_ecm);
ret = usb_add_function(c, f_ecm);
if (ret < 0)
goto err_func_ecm;
/* implicit port_num is zero */
f_acm_multi = usb_get_function(fi_acm);
if (IS_ERR(f_acm_multi)) {
ret = PTR_ERR(f_acm_multi);
goto err_func_acm;
}
ret = usb_add_function(c, f_acm_multi);
if (ret)
goto err_conf;
f_msg_multi = usb_get_function(fi_msg);
if (IS_ERR(f_msg_multi)) {
ret = PTR_ERR(f_msg_multi);
goto err_fsg;
}
fsg_opts = fsg_opts_from_func_inst(fi_msg);
ret = fsg_common_run_thread(fsg_opts->common);
if (ret)
goto err_run;
ret = usb_add_function(c, f_msg_multi);
if (ret)
goto err_run;
return 0;
err_run:
usb_put_function(f_msg_multi);
err_fsg:
usb_remove_function(c, f_acm_multi);
err_conf:
usb_put_function(f_acm_multi);
err_func_acm:
usb_remove_function(c, f_ecm);
err_func_ecm:
usb_put_function(f_ecm);
return ret;
}
/*
* 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;
}
static int 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;
struct usb_function *f_msg;
struct fsg_opts *fsg_opts;
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;
}
f_msg = usb_get_function(fi_msg);
if (IS_ERR(f_msg)) {
status = PTR_ERR(f_msg);
goto err_get_msg;
}
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;
}
fsg_opts = fsg_opts_from_func_inst(fi_msg);
status = fsg_common_run_thread(fsg_opts->common);
if (status)
goto err_msg;
status = usb_add_function(c, f_msg);
if (status)
goto err_msg;
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;
f_msg_cfg1 = f_msg;
} 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;
f_msg_cfg2 = f_msg;
}
return status;
err_msg:
usb_remove_function(c, f_ecm);
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_msg);
err_get_msg:
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;
}
