dbg("ch341_set_termios()");
- if (!tty || !tty->termios)
- return;
-
baud_rate = tty_get_baud_rate(tty);
switch (baud_rate) {
* (cflag & PARENB) : parity {NONE, EVEN, ODD}
* (cflag & CSTOPB) : stop bits [1, 2]
*/
+
+ /* Copy back the old hardware settings */
+ tty_termios_copy_hw(tty->termios, old_termios);
+ /* And re-encode with the new baud */
+ tty_encode_baud_rate(tty, baud_rate, baud_rate);
}
static struct usb_driver ch341_driver = {
},
.id_table = id_table,
.usb_driver = &ch341_driver,
- .num_interrupt_in = NUM_DONT_CARE,
- .num_bulk_in = 1,
- .num_bulk_out = 1,
.num_ports = 1,
.open = ch341_open,
.set_termios = ch341_set_termios,