Bring the tty into a known 8 bits, 1 start bit, 1 stop bit, hardware flow control state with a given baud rate. Signed-off-by: Ilya Faenson <ifaenson@xxxxxxxxxxxx> --- drivers/bluetooth/hci_ldisc.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index ac87346..606cc5a 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -271,9 +271,16 @@ void hci_uart_set_baudrate(struct hci_uart *hu, unsigned int speed) struct tty_struct *tty = hu->tty; struct ktermios ktermios; + /* Bring the UART into a known state with a given baud rate */ ktermios = tty->termios; ktermios.c_cflag &= ~CBAUD; - ktermios.c_cflag |= BOTHER; + ktermios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | + IGNCR | ICRNL | IXON); + ktermios.c_oflag &= ~OPOST; + ktermios.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN); + ktermios.c_cflag &= ~(CSIZE | PARENB | CBAUD); + ktermios.c_cflag |= CS8; + ktermios.c_cflag |= CRTSCTS; tty_termios_encode_baud_rate(&ktermios, speed, speed); /* tty_set_termios() return not checked as it is always 0 */ -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
