Lines Matching refs:gi
230 struct gadget_info *gi = to_gadget_info(item); in gadget_dev_desc_UDC_show() local
234 mutex_lock(&gi->lock); in gadget_dev_desc_UDC_show()
235 udc_name = gi->composite.gadget_driver.udc_name; in gadget_dev_desc_UDC_show()
237 mutex_unlock(&gi->lock); in gadget_dev_desc_UDC_show()
242 static int unregister_gadget(struct gadget_info *gi) in unregister_gadget() argument
246 if (!gi->composite.gadget_driver.udc_name) in unregister_gadget()
249 ret = usb_gadget_unregister_driver(&gi->composite.gadget_driver); in unregister_gadget()
252 kfree(gi->composite.gadget_driver.udc_name); in unregister_gadget()
253 gi->composite.gadget_driver.udc_name = NULL; in unregister_gadget()
260 struct gadget_info *gi = to_gadget_info(item); in gadget_dev_desc_UDC_store() local
273 mutex_lock(&gi->lock); in gadget_dev_desc_UDC_store()
276 ret = unregister_gadget(gi); in gadget_dev_desc_UDC_store()
281 if (gi->composite.gadget_driver.udc_name) { in gadget_dev_desc_UDC_store()
285 gi->composite.gadget_driver.udc_name = name; in gadget_dev_desc_UDC_store()
286 ret = usb_gadget_probe_driver(&gi->composite.gadget_driver); in gadget_dev_desc_UDC_store()
288 gi->composite.gadget_driver.udc_name = NULL; in gadget_dev_desc_UDC_store()
292 mutex_unlock(&gi->lock); in gadget_dev_desc_UDC_store()
296 mutex_unlock(&gi->lock); in gadget_dev_desc_UDC_store()
311 struct gadget_info *gi = to_gadget_info(item); in gadget_dev_desc_max_speed_store() local
313 mutex_lock(&gi->lock); in gadget_dev_desc_max_speed_store()
316 if (gi->composite.gadget_driver.udc_name) in gadget_dev_desc_max_speed_store()
320 gi->composite.max_speed = USB_SPEED_SUPER_PLUS; in gadget_dev_desc_max_speed_store()
322 gi->composite.max_speed = USB_SPEED_SUPER; in gadget_dev_desc_max_speed_store()
324 gi->composite.max_speed = USB_SPEED_HIGH; in gadget_dev_desc_max_speed_store()
326 gi->composite.max_speed = USB_SPEED_FULL; in gadget_dev_desc_max_speed_store()
328 gi->composite.max_speed = USB_SPEED_LOW; in gadget_dev_desc_max_speed_store()
332 gi->composite.gadget_driver.max_speed = gi->composite.max_speed; in gadget_dev_desc_max_speed_store()
334 mutex_unlock(&gi->lock); in gadget_dev_desc_max_speed_store()
337 mutex_unlock(&gi->lock); in gadget_dev_desc_max_speed_store()
388 struct gadget_info *gi = to_gadget_info(item); in gadget_info_attr_release() local
390 WARN_ON(!list_empty(&gi->cdev.configs)); in gadget_info_attr_release()
391 WARN_ON(!list_empty(&gi->string_list)); in gadget_info_attr_release()
392 WARN_ON(!list_empty(&gi->available_func)); in gadget_info_attr_release()
393 kfree(gi->composite.gadget_driver.function); in gadget_info_attr_release()
394 kfree(gi); in gadget_info_attr_release()
417 struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev); in config_usb_cfg_link() local
426 mutex_lock(&gi->lock); in config_usb_cfg_link()
432 list_for_each_entry(a_fi, &gi->available_func, cfs_list) { in config_usb_cfg_link()
458 mutex_unlock(&gi->lock); in config_usb_cfg_link()
468 struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev); in config_usb_cfg_unlink() local
481 mutex_lock(&gi->lock); in config_usb_cfg_unlink()
482 if (gi->composite.gadget_driver.udc_name) in config_usb_cfg_unlink()
483 unregister_gadget(gi); in config_usb_cfg_unlink()
484 WARN_ON(gi->composite.gadget_driver.udc_name); in config_usb_cfg_unlink()
490 mutex_unlock(&gi->lock); in config_usb_cfg_unlink()
494 mutex_unlock(&gi->lock); in config_usb_cfg_unlink()
581 struct gadget_info *gi; in function_make() local
618 gi = container_of(group, struct gadget_info, functions_group); in function_make()
620 mutex_lock(&gi->lock); in function_make()
621 list_add_tail(&fi->cfs_list, &gi->available_func); in function_make()
622 mutex_unlock(&gi->lock); in function_make()
631 struct gadget_info *gi; in function_drop() local
633 gi = container_of(group, struct gadget_info, functions_group); in function_drop()
635 mutex_lock(&gi->lock); in function_drop()
637 mutex_unlock(&gi->lock); in function_drop()
675 struct gadget_info *gi; in config_desc_make() local
682 gi = container_of(group, struct gadget_info, configs_group); in config_desc_make()
724 ret = usb_add_config_only(&gi->cdev, &cfg->c); in config_desc_make()
798 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_use_store() local
802 mutex_lock(&gi->lock); in os_desc_use_store()
805 gi->use_os_desc = use; in os_desc_use_store()
808 mutex_unlock(&gi->lock); in os_desc_use_store()
822 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_b_vendor_code_store() local
826 mutex_lock(&gi->lock); in os_desc_b_vendor_code_store()
829 gi->b_vendor_code = b_vendor_code; in os_desc_b_vendor_code_store()
832 mutex_unlock(&gi->lock); in os_desc_b_vendor_code_store()
839 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_qw_sign_show() local
842 res = utf16s_to_utf8s((wchar_t *) gi->qw_sign, OS_STRING_QW_SIGN_LEN, in os_desc_qw_sign_show()
852 struct gadget_info *gi = os_desc_item_to_gadget_info(item); in os_desc_qw_sign_store() local
859 mutex_lock(&gi->lock); in os_desc_qw_sign_store()
861 UTF16_LITTLE_ENDIAN, (wchar_t *) gi->qw_sign, in os_desc_qw_sign_store()
865 mutex_unlock(&gi->lock); in os_desc_qw_sign_store()
890 struct gadget_info *gi = container_of(to_config_group(os_desc_ci), in os_desc_link() local
892 struct usb_composite_dev *cdev = &gi->cdev; in os_desc_link()
899 mutex_lock(&gi->lock); in os_desc_link()
918 mutex_unlock(&gi->lock); in os_desc_link()
925 struct gadget_info *gi = container_of(to_config_group(os_desc_ci), in os_desc_unlink() local
927 struct usb_composite_dev *cdev = &gi->cdev; in os_desc_unlink()
929 mutex_lock(&gi->lock); in os_desc_unlink()
930 if (gi->composite.gadget_driver.udc_name) in os_desc_unlink()
931 unregister_gadget(gi); in os_desc_unlink()
933 WARN_ON(gi->composite.gadget_driver.udc_name); in os_desc_unlink()
934 mutex_unlock(&gi->lock); in os_desc_unlink()
1254 static void purge_configs_funcs(struct gadget_info *gi) in purge_configs_funcs() argument
1258 list_for_each_entry(c, &gi->cdev.configs, list) { in purge_configs_funcs()
1268 dev_dbg(&gi->cdev.gadget->dev, in purge_configs_funcs()
1287 struct gadget_info *gi = container_of(composite, in configfs_composite_bind() local
1289 struct usb_composite_dev *cdev = &gi->cdev; in configfs_composite_bind()
1296 gi->unbind = 0; in configfs_composite_bind()
1305 if (list_empty(&gi->cdev.configs)) { in configfs_composite_bind()
1307 gi->composite.name); in configfs_composite_bind()
1312 list_for_each_entry(c, &gi->cdev.configs, list) { in configfs_composite_bind()
1319 gi->composite.name); in configfs_composite_bind()
1325 if (!list_empty(&gi->string_list)) { in configfs_composite_bind()
1329 list_for_each_entry(gs, &gi->string_list, list) { in configfs_composite_bind()
1331 gi->gstrings[i] = &gs->stringtab_dev; in configfs_composite_bind()
1339 gi->gstrings[i] = NULL; in configfs_composite_bind()
1340 s = usb_gstrings_attach(&gi->cdev, gi->gstrings, in configfs_composite_bind()
1347 gi->cdev.desc.iManufacturer = s[USB_GADGET_MANUFACTURER_IDX].id; in configfs_composite_bind()
1348 gi->cdev.desc.iProduct = s[USB_GADGET_PRODUCT_IDX].id; in configfs_composite_bind()
1349 gi->cdev.desc.iSerialNumber = s[USB_GADGET_SERIAL_IDX].id; in configfs_composite_bind()
1352 if (gi->use_os_desc) { in configfs_composite_bind()
1354 cdev->b_vendor_code = gi->b_vendor_code; in configfs_composite_bind()
1355 memcpy(cdev->qw_sign, gi->qw_sign, OS_STRING_QW_SIGN_LEN); in configfs_composite_bind()
1372 list_for_each_entry(c, &gi->cdev.configs, list) { in configfs_composite_bind()
1391 s = usb_gstrings_attach(&gi->cdev, cfg->gstrings, 1); in configfs_composite_bind()
1423 purge_configs_funcs(gi); in configfs_composite_bind()
1432 struct gadget_info *gi; in configfs_composite_unbind() local
1438 gi = container_of(cdev, struct gadget_info, cdev); in configfs_composite_unbind()
1439 spin_lock_irqsave(&gi->spinlock, flags); in configfs_composite_unbind()
1440 gi->unbind = 1; in configfs_composite_unbind()
1441 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_unbind()
1445 purge_configs_funcs(gi); in configfs_composite_unbind()
1448 spin_lock_irqsave(&gi->spinlock, flags); in configfs_composite_unbind()
1451 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_unbind()
1458 struct gadget_info *gi; in configfs_composite_setup() local
1466 gi = container_of(cdev, struct gadget_info, cdev); in configfs_composite_setup()
1467 spin_lock_irqsave(&gi->spinlock, flags); in configfs_composite_setup()
1469 if (!cdev || gi->unbind) { in configfs_composite_setup()
1470 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_setup()
1475 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_setup()
1482 struct gadget_info *gi; in configfs_composite_disconnect() local
1489 gi = container_of(cdev, struct gadget_info, cdev); in configfs_composite_disconnect()
1490 spin_lock_irqsave(&gi->spinlock, flags); in configfs_composite_disconnect()
1492 if (!cdev || gi->unbind) { in configfs_composite_disconnect()
1493 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_disconnect()
1498 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_disconnect()
1504 struct gadget_info *gi; in configfs_composite_reset() local
1511 gi = container_of(cdev, struct gadget_info, cdev); in configfs_composite_reset()
1512 spin_lock_irqsave(&gi->spinlock, flags); in configfs_composite_reset()
1514 if (!cdev || gi->unbind) { in configfs_composite_reset()
1515 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_reset()
1520 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_reset()
1526 struct gadget_info *gi; in configfs_composite_suspend() local
1533 gi = container_of(cdev, struct gadget_info, cdev); in configfs_composite_suspend()
1534 spin_lock_irqsave(&gi->spinlock, flags); in configfs_composite_suspend()
1536 if (!cdev || gi->unbind) { in configfs_composite_suspend()
1537 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_suspend()
1542 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_suspend()
1548 struct gadget_info *gi; in configfs_composite_resume() local
1555 gi = container_of(cdev, struct gadget_info, cdev); in configfs_composite_resume()
1556 spin_lock_irqsave(&gi->spinlock, flags); in configfs_composite_resume()
1558 if (!cdev || gi->unbind) { in configfs_composite_resume()
1559 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_resume()
1564 spin_unlock_irqrestore(&gi->spinlock, flags); in configfs_composite_resume()
1590 struct gadget_info *gi; in gadgets_make() local
1592 gi = kzalloc(sizeof(*gi), GFP_KERNEL); in gadgets_make()
1593 if (!gi) in gadgets_make()
1596 config_group_init_type_name(&gi->group, name, &gadget_root_type); in gadgets_make()
1598 config_group_init_type_name(&gi->functions_group, "functions", in gadgets_make()
1600 configfs_add_default_group(&gi->functions_group, &gi->group); in gadgets_make()
1602 config_group_init_type_name(&gi->configs_group, "configs", in gadgets_make()
1604 configfs_add_default_group(&gi->configs_group, &gi->group); in gadgets_make()
1606 config_group_init_type_name(&gi->strings_group, "strings", in gadgets_make()
1608 configfs_add_default_group(&gi->strings_group, &gi->group); in gadgets_make()
1610 config_group_init_type_name(&gi->os_desc_group, "os_desc", in gadgets_make()
1612 configfs_add_default_group(&gi->os_desc_group, &gi->group); in gadgets_make()
1614 gi->composite.bind = configfs_do_nothing; in gadgets_make()
1615 gi->composite.unbind = configfs_do_nothing; in gadgets_make()
1616 gi->composite.suspend = NULL; in gadgets_make()
1617 gi->composite.resume = NULL; in gadgets_make()
1618 gi->composite.max_speed = USB_SPEED_SUPER_PLUS; in gadgets_make()
1620 spin_lock_init(&gi->spinlock); in gadgets_make()
1621 mutex_init(&gi->lock); in gadgets_make()
1622 INIT_LIST_HEAD(&gi->string_list); in gadgets_make()
1623 INIT_LIST_HEAD(&gi->available_func); in gadgets_make()
1625 composite_init_dev(&gi->cdev); in gadgets_make()
1626 gi->cdev.desc.bLength = USB_DT_DEVICE_SIZE; in gadgets_make()
1627 gi->cdev.desc.bDescriptorType = USB_DT_DEVICE; in gadgets_make()
1628 gi->cdev.desc.bcdDevice = cpu_to_le16(get_default_bcdDevice()); in gadgets_make()
1630 gi->composite.gadget_driver = configfs_driver_template; in gadgets_make()
1632 gi->composite.gadget_driver.function = kstrdup(name, GFP_KERNEL); in gadgets_make()
1633 gi->composite.name = gi->composite.gadget_driver.function; in gadgets_make()
1635 if (!gi->composite.gadget_driver.function) in gadgets_make()
1638 return &gi->group; in gadgets_make()
1640 kfree(gi); in gadgets_make()
1671 struct gadget_info *gi = to_gadget_info(item); in unregister_gadget_item() local
1673 mutex_lock(&gi->lock); in unregister_gadget_item()
1674 unregister_gadget(gi); in unregister_gadget_item()
1675 mutex_unlock(&gi->lock); in unregister_gadget_item()