ION_DEVICE_ID_80251_NETCHIP 509 drivers/usb/serial/io_edgeport.c product_info->ProductId = (__u16)(le16_to_cpu(edge_serial->serial->dev->descriptor.idProduct) & ~ION_DEVICE_ID_80251_NETCHIP); ION_DEVICE_ID_80251_NETCHIP 531 drivers/usb/serial/io_edgeport.c & ION_DEVICE_ID_80251_NETCHIP)