static int
gser_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = c->cdev;
struct f_gser *gser = func_to_gser(f);
int status;
struct usb_ep *ep;
/* allocate instance-specific interface IDs */
status = usb_interface_id(c, f);
if (status < 0)
goto fail;
gser->data_id = status;
gser_interface_desc.bInterfaceNumber = status;
status = -ENODEV;
/* allocate instance-specific endpoints */
ep = usb_ep_autoconfig(cdev->gadget, &gser_fs_in_desc);
if (!ep)
goto fail;
gser->port.in = ep;
ep->driver_data = cdev; /* claim */
ep = usb_ep_autoconfig(cdev->gadget, &gser_fs_out_desc);
if (!ep)
goto fail;
gser->port.out = ep;
ep->driver_data = cdev; /* claim */
#ifdef CONFIG_MODEM_SUPPORT
ep = usb_ep_autoconfig(cdev->gadget, &gser_fs_notify_desc);
if (!ep)
goto fail;
gser->notify = ep;
ep->driver_data = cdev; /* claim */
/* allocate notification */
gser->notify_req = gs_alloc_req(ep,
sizeof(struct usb_cdc_notification) + 2,
GFP_KERNEL);
if (!gser->notify_req)
goto fail;
gser->notify_req->complete = gser_notify_complete;
gser->notify_req->context = gser;
#endif
/* copy descriptors, and track endpoint copies */
f->descriptors = usb_copy_descriptors(gser_fs_function);
if (!f->descriptors)
goto fail;
/* support all relevant hardware speeds... we expect that when
* hardware is dual speed, all bulk-capable endpoints work at
* both speeds
*/
if (gadget_is_dualspeed(c->cdev->gadget)) {
gser_hs_in_desc.bEndpointAddress =
gser_fs_in_desc.bEndpointAddress;
gser_hs_out_desc.bEndpointAddress =
gser_fs_out_desc.bEndpointAddress;
#ifdef CONFIG_MODEM_SUPPORT
gser_hs_notify_desc.bEndpointAddress =
gser_fs_notify_desc.bEndpointAddress;
#endif
/* copy descriptors, and track endpoint copies */
f->hs_descriptors = usb_copy_descriptors(gser_hs_function);
if (!f->hs_descriptors)
goto fail;
}
DBG(cdev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n",
gser->port_num,
gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
gser->port.in->name, gser->port.out->name);
return 0;
fail:
if (f->descriptors)
usb_free_descriptors(f->descriptors);
#ifdef CONFIG_MODEM_SUPPORT
if (gser->notify_req)
gs_free_req(gser->notify, gser->notify_req);
/* we might as well release our claims on endpoints */
if (gser->notify)
gser->notify->driver_data = NULL;
#endif
/* we might as well release our claims on endpoints */
if (gser->port.out)
gser->port.out->driver_data = NULL;
if (gser->port.in)
gser->port.in->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
return status;
}
static int
gser_bind(struct usb_configuration *c, struct usb_function *f)
{
struct usb_composite_dev *cdev = c->cdev;
struct f_gser *gser = func_to_gser(f);
int status;
struct usb_ep *ep;
/* allocate instance-specific interface IDs */
#if defined(CONFIG_ANDROID_PANTECH_USB)
// if((pantech_usb_carrier != CARRIER_QUALCOMM) && b_pantech_usb_module){
if(pantech_usb_carrier != CARRIER_QUALCOMM){
gser_fs_function = pantech_gser_fs_function;
gser_hs_function = pantech_gser_hs_function;
gser_ss_function = pantech_gser_ss_function; //for SSUSB connection
status = usb_interface_id(c, f);
if (status < 0)
goto fail;
gser->data_id = status; //data_id : cdc interface number
gser_acm_cdc_interface_desc.bInterfaceNumber = status;
#if defined(FEATURE_ANDROID_PANTECH_USB_IAD)
gser_interface_assoc_desc.bFirstInterface = status;
#endif
//acm interface
status = usb_interface_id(c, f);
if (status < 0)
goto fail;
gser_acm_data_interface_desc.bInterfaceNumber = status;
}else{
gser_fs_function = qualcomm_gser_fs_function;
gser_hs_function = qualcomm_gser_hs_function;
gser_ss_function = qualcomm_gser_ss_function; //for SSUSB connection
status = usb_interface_id(c, f);
if (status < 0)
goto fail;
gser->data_id = status;
gser_interface_desc.bInterfaceNumber = status;
}
#else
status = usb_interface_id(c, f);
if (status < 0)
goto fail;
gser->data_id = status;
gser_interface_desc.bInterfaceNumber = status;
#endif
status = -ENODEV;
/* allocate instance-specific endpoints */
ep = usb_ep_autoconfig(cdev->gadget, &gser_fs_in_desc);
if (!ep)
goto fail;
gser->port.in = ep;
ep->driver_data = cdev; /* claim */
ep = usb_ep_autoconfig(cdev->gadget, &gser_fs_out_desc);
if (!ep)
goto fail;
gser->port.out = ep;
ep->driver_data = cdev; /* claim */
#ifdef CONFIG_MODEM_SUPPORT
ep = usb_ep_autoconfig(cdev->gadget, &gser_fs_notify_desc);
if (!ep)
goto fail;
gser->notify = ep;
ep->driver_data = cdev; /* claim */
/* allocate notification */
gser->notify_req = gs_alloc_req(ep,
sizeof(struct usb_cdc_notification) + 2,
GFP_KERNEL);
if (!gser->notify_req)
goto fail;
gser->notify_req->complete = gser_notify_complete;
gser->notify_req->context = gser;
#endif
/* copy descriptors, and track endpoint copies */
f->descriptors = usb_copy_descriptors(gser_fs_function);
if (!f->descriptors)
goto fail;
/* support all relevant hardware speeds... we expect that when
* hardware is dual speed, all bulk-capable endpoints work at
* both speeds
*/
if (gadget_is_dualspeed(c->cdev->gadget)) {
gser_hs_in_desc.bEndpointAddress =
gser_fs_in_desc.bEndpointAddress;
gser_hs_out_desc.bEndpointAddress =
gser_fs_out_desc.bEndpointAddress;
#ifdef CONFIG_MODEM_SUPPORT
gser_hs_notify_desc.bEndpointAddress =
gser_fs_notify_desc.bEndpointAddress;
#endif
/* copy descriptors, and track endpoint copies */
f->hs_descriptors = usb_copy_descriptors(gser_hs_function);
if (!f->hs_descriptors)
goto fail;
}
if (gadget_is_superspeed(c->cdev->gadget)) {
gser_ss_in_desc.bEndpointAddress =
gser_fs_in_desc.bEndpointAddress;
gser_ss_out_desc.bEndpointAddress =
gser_fs_out_desc.bEndpointAddress;
#ifdef CONFIG_MODEM_SUPPORT
gser_ss_notify_desc.bEndpointAddress =
gser_fs_notify_desc.bEndpointAddress;
#endif
/* copy descriptors, and track endpoint copies */
f->ss_descriptors = usb_copy_descriptors(gser_ss_function);
if (!f->ss_descriptors)
goto fail;
}
DBG(cdev, "generic ttyGS%d: %s speed IN/%s OUT/%s\n",
gser->port_num,
gadget_is_superspeed(c->cdev->gadget) ? "super" :
gadget_is_dualspeed(c->cdev->gadget) ? "dual" : "full",
gser->port.in->name, gser->port.out->name);
return 0;
fail:
if (f->ss_descriptors)
usb_free_descriptors(f->ss_descriptors);
if (f->hs_descriptors)
usb_free_descriptors(f->hs_descriptors);
if (f->descriptors)
usb_free_descriptors(f->descriptors);
#ifdef CONFIG_MODEM_SUPPORT
if (gser->notify_req)
gs_free_req(gser->notify, gser->notify_req);
/* we might as well release our claims on endpoints */
if (gser->notify)
gser->notify->driver_data = NULL;
#endif
/* we might as well release our claims on endpoints */
if (gser->port.out)
gser->port.out->driver_data = NULL;
if (gser->port.in)
gser->port.in->driver_data = NULL;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
return status;
}