44     IOUSBInterfaceInterface   **interface;  member
301 CheckInterface(IOUSBInterfaceInterface **interface, UInt16 vendor, UInt16 product)  in CheckInterface()  argument
311     kr = (*interface)->USBInterfaceOpen(interface);  in CheckInterface()
318     kr = (*interface)->GetNumEndpoints(interface, &interfaceNumEndpoints);  in CheckInterface()
325     if ((*interface)->GetInterfaceClass(interface, &interfaceClass) != kIOReturnSuccess ||  in CheckInterface()
326             (*interface)->GetInterfaceSubClass(interface, &interfaceSubClass) != kIOReturnSuccess ||  in CheckInterface()
327             (*interface)->GetInterfaceProtocol(interface, &interfaceProtocol) != kIOReturnSuccess) {  in CheckInterface()
350         kr = (*interface)->GetPipeProperties(interface, endpoint, &direction,  in CheckInterface()
370     handle->interface = interface;  in CheckInterface()
378     (*interface)->USBInterfaceClose(interface);  in CheckInterface()
448     if (NULL == handle->interface) {  in usb_write()
459         (*handle->interface)->WritePipe(  in usb_write()
460                               handle->interface, handle->bulkOut, (void *)buf, len);  in usb_write()
466                 (*handle->interface)->WritePipe(  in usb_write()
467                         handle->interface, handle->bulkOut, (void *)buf, 0);  in usb_write()
491     if (NULL == handle->interface) {  in usb_read()
501     result = (*handle->interface)->ReadPipe(handle->interface, handle->bulkIn, buf, &numBytes);  in usb_read()
505         (*handle->interface)->ClearPipeStall(handle->interface, handle->bulkIn);  in usb_read()
506         result = (*handle->interface)->ReadPipe(handle->interface, handle->bulkIn, buf, &numBytes);  in usb_read()
529     if (handle->interface)  in usb_kick()
531         (*handle->interface)->USBInterfaceClose(handle->interface);  in usb_kick()
532         (*handle->interface)->Release(handle->interface);  in usb_kick()
533         handle->interface = 0;  in usb_kick()