Lines Matching refs:gi
239 static int unregister_gadget(struct gadget_info *gi) in unregister_gadget() argument
243 if (!gi->composite.gadget_driver.udc_name) in unregister_gadget()
246 ret = usb_gadget_unregister_driver(&gi->composite.gadget_driver); in unregister_gadget()
249 kfree(gi->composite.gadget_driver.udc_name); in unregister_gadget()
250 gi->composite.gadget_driver.udc_name = NULL; in unregister_gadget()
257 struct gadget_info *gi = to_gadget_info(item); in gadget_dev_desc_UDC_store() local
267 mutex_lock(&gi->lock); in gadget_dev_desc_UDC_store()
270 ret = unregister_gadget(gi); in gadget_dev_desc_UDC_store()
275 if (gi->composite.gadget_driver.udc_name) { in gadget_dev_desc_UDC_store()
279 gi->composite.gadget_driver.udc_name = name; in gadget_dev_desc_UDC_store()
280 ret = usb_gadget_probe_driver(&gi->composite.gadget_driver); in gadget_dev_desc_UDC_store()
282 gi->composite.gadget_driver.udc_name = NULL; in gadget_dev_desc_UDC_store()
286 mutex_unlock(&gi->lock); in gadget_dev_desc_UDC_store()
290 mutex_unlock(&gi->lock); in gadget_dev_desc_UDC_store()
339 struct gadget_info *gi = to_gadget_info(item); in gadget_info_attr_release() local
341 WARN_ON(!list_empty(&gi->cdev.configs)); in gadget_info_attr_release()
342 WARN_ON(!list_empty(&gi->string_list)); in gadget_info_attr_release()
343 WARN_ON(!list_empty(&gi->available_func)); in gadget_info_attr_release()
344 kfree(gi->composite.gadget_driver.function); in gadget_info_attr_release()
345 kfree(gi); in gadget_info_attr_release()
368 struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev); in config_usb_cfg_link() local
377 mutex_lock(&gi->lock); in config_usb_cfg_link()
383 list_for_each_entry(a_fi, &gi->available_func, cfs_list) { in config_usb_cfg_link()
409 mutex_unlock(&gi->lock); in config_usb_cfg_link()
419 struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev); in config_usb_cfg_unlink() local
432 mutex_lock(&gi->lock); in config_usb_cfg_unlink()
433 if (gi->composite.gadget_driver.udc_name) in config_usb_cfg_unlink()
434 unregister_gadget(gi); in config_usb_cfg_unlink()
435 WARN_ON(gi->composite.gadget_driver.udc_name); in config_usb_cfg_unlink()
441 mutex_unlock(&gi->lock); in config_usb_cfg_unlink()
445 mutex_unlock(&gi->lock); in config_usb_cfg_unlink()
532 struct gadget_info *gi; in function_make() local
569 gi = container_of(group, struct gadget_info, functions_group); in function_make()
571 mutex_lock(&gi->lock); in function_make()
572 list_add_tail(&fi->cfs_list, &gi->available_func); in function_make()
573 mutex_unlock(&gi->lock); in function_make()
582 struct gadget_info *gi; in function_drop() local
584 gi = container_of(group, struct gadget_info, functions_group); in function_drop()
586 mutex_lock(&gi->lock); in function_drop()
588 mutex_unlock(&gi->lock); in function_drop()
626 struct gadget_info *gi; in config_desc_make() local
633 gi = container_of(group, struct gadget_info, configs_group); in config_desc_make()
675 ret = usb_add_config_only(&gi->cdev, &cfg->c); in config_desc_make()
749 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_use_store() local
753 mutex_lock(&gi->lock); in os_desc_use_store()
756 gi->use_os_desc = use; in os_desc_use_store()
759 mutex_unlock(&gi->lock); in os_desc_use_store()
773 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_b_vendor_code_store() local
777 mutex_lock(&gi->lock); in os_desc_b_vendor_code_store()
780 gi->b_vendor_code = b_vendor_code; in os_desc_b_vendor_code_store()
783 mutex_unlock(&gi->lock); in os_desc_b_vendor_code_store()
790 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_qw_sign_show() local
793 res = utf16s_to_utf8s((wchar_t *) gi->qw_sign, OS_STRING_QW_SIGN_LEN, in os_desc_qw_sign_show()
803 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_qw_sign_store() local
810 mutex_lock(&gi->lock); in os_desc_qw_sign_store()
812 UTF16_LITTLE_ENDIAN, (wchar_t *) gi->qw_sign, in os_desc_qw_sign_store()
816 mutex_unlock(&gi->lock); in os_desc_qw_sign_store()
841 struct gadget_info *gi = container_of(to_config_group(os_desc_ci), in os_desc_link() local
843 struct usb_composite_dev *cdev = &gi->cdev; in os_desc_link()
850 mutex_lock(&gi->lock); in os_desc_link()
869 mutex_unlock(&gi->lock); in os_desc_link()
876 struct gadget_info *gi = container_of(to_config_group(os_desc_ci), in os_desc_unlink() local
878 struct usb_composite_dev *cdev = &gi->cdev; in os_desc_unlink()
880 mutex_lock(&gi->lock); in os_desc_unlink()
881 if (gi->composite.gadget_driver.udc_name) in os_desc_unlink()
882 unregister_gadget(gi); in os_desc_unlink()
884 WARN_ON(gi->composite.gadget_driver.udc_name); in os_desc_unlink()
885 mutex_unlock(&gi->lock); in os_desc_unlink()
1205 static void purge_configs_funcs(struct gadget_info *gi) in purge_configs_funcs() argument
1209 list_for_each_entry(c, &gi->cdev.configs, list) { in purge_configs_funcs()
1219 dev_dbg(&gi->cdev.gadget->dev, in purge_configs_funcs()
1238 struct gadget_info *gi = container_of(composite, in configfs_composite_bind() local
1240 struct usb_composite_dev *cdev = &gi->cdev; in configfs_composite_bind()
1255 if (list_empty(&gi->cdev.configs)) { in configfs_composite_bind()
1257 gi->composite.name); in configfs_composite_bind()
1262 list_for_each_entry(c, &gi->cdev.configs, list) { in configfs_composite_bind()
1269 gi->composite.name); in configfs_composite_bind()
1275 if (!list_empty(&gi->string_list)) { in configfs_composite_bind()
1279 list_for_each_entry(gs, &gi->string_list, list) { in configfs_composite_bind()
1281 gi->gstrings[i] = &gs->stringtab_dev; in configfs_composite_bind()
1289 gi->gstrings[i] = NULL; in configfs_composite_bind()
1290 s = usb_gstrings_attach(&gi->cdev, gi->gstrings, in configfs_composite_bind()
1297 gi->cdev.desc.iManufacturer = s[USB_GADGET_MANUFACTURER_IDX].id; in configfs_composite_bind()
1298 gi->cdev.desc.iProduct = s[USB_GADGET_PRODUCT_IDX].id; in configfs_composite_bind()
1299 gi->cdev.desc.iSerialNumber = s[USB_GADGET_SERIAL_IDX].id; in configfs_composite_bind()
1302 if (gi->use_os_desc) { in configfs_composite_bind()
1304 cdev->b_vendor_code = gi->b_vendor_code; in configfs_composite_bind()
1305 memcpy(cdev->qw_sign, gi->qw_sign, OS_STRING_QW_SIGN_LEN); in configfs_composite_bind()
1322 list_for_each_entry(c, &gi->cdev.configs, list) { in configfs_composite_bind()
1341 s = usb_gstrings_attach(&gi->cdev, cfg->gstrings, 1); in configfs_composite_bind()
1369 purge_configs_funcs(gi); in configfs_composite_bind()
1378 struct gadget_info *gi; in configfs_composite_unbind() local
1383 gi = container_of(cdev, struct gadget_info, cdev); in configfs_composite_unbind()
1387 purge_configs_funcs(gi); in configfs_composite_unbind()
1417 struct gadget_info *gi; in gadgets_make() local
1419 gi = kzalloc(sizeof(*gi), GFP_KERNEL); in gadgets_make()
1420 if (!gi) in gadgets_make()
1423 config_group_init_type_name(&gi->group, name, &gadget_root_type); in gadgets_make()
1425 config_group_init_type_name(&gi->functions_group, "functions", in gadgets_make()
1427 configfs_add_default_group(&gi->functions_group, &gi->group); in gadgets_make()
1429 config_group_init_type_name(&gi->configs_group, "configs", in gadgets_make()
1431 configfs_add_default_group(&gi->configs_group, &gi->group); in gadgets_make()
1433 config_group_init_type_name(&gi->strings_group, "strings", in gadgets_make()
1435 configfs_add_default_group(&gi->strings_group, &gi->group); in gadgets_make()
1437 config_group_init_type_name(&gi->os_desc_group, "os_desc", in gadgets_make()
1439 configfs_add_default_group(&gi->os_desc_group, &gi->group); in gadgets_make()
1441 gi->composite.bind = configfs_do_nothing; in gadgets_make()
1442 gi->composite.unbind = configfs_do_nothing; in gadgets_make()
1443 gi->composite.suspend = NULL; in gadgets_make()
1444 gi->composite.resume = NULL; in gadgets_make()
1445 gi->composite.max_speed = USB_SPEED_SUPER; in gadgets_make()
1447 mutex_init(&gi->lock); in gadgets_make()
1448 INIT_LIST_HEAD(&gi->string_list); in gadgets_make()
1449 INIT_LIST_HEAD(&gi->available_func); in gadgets_make()
1451 composite_init_dev(&gi->cdev); in gadgets_make()
1452 gi->cdev.desc.bLength = USB_DT_DEVICE_SIZE; in gadgets_make()
1453 gi->cdev.desc.bDescriptorType = USB_DT_DEVICE; in gadgets_make()
1454 gi->cdev.desc.bcdDevice = cpu_to_le16(get_default_bcdDevice()); in gadgets_make()
1456 gi->composite.gadget_driver = configfs_driver_template; in gadgets_make()
1458 gi->composite.gadget_driver.function = kstrdup(name, GFP_KERNEL); in gadgets_make()
1459 gi->composite.name = gi->composite.gadget_driver.function; in gadgets_make()
1461 if (!gi->composite.gadget_driver.function) in gadgets_make()
1464 return &gi->group; in gadgets_make()
1466 kfree(gi); in gadgets_make()
1497 struct gadget_info *gi = to_gadget_info(item); in unregister_gadget_item() local
1499 mutex_lock(&gi->lock); in unregister_gadget_item()
1500 unregister_gadget(gi); in unregister_gadget_item()
1501 mutex_unlock(&gi->lock); in unregister_gadget_item()