Am Samstag, den 06.01.2018, 20:14 +0300 schrieb Mikhail Zaytsev: > The patch removes unused TIOCSSERIAL ioctl case and adds the default block > to the switch. This will make the ioctl return -ENOTTY to user space (e.g. > setserial), because TIOCSSERIAL really isn't supported for these devices > currently. Hi, this will break software that is now running on these devices, won't it? Do you know why those devices basically ignore the ioctl? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html