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Commit 3177130f authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: ftdi_sio: remove redundant raise of DTR/RTS at open 



Do not raise DTR/RTS a second time in set_termios at open -- this has
already been taken care of by the tty layer.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent be0278cc

drivers/usb/serial/ftdi_sio.c

+1 −1
Original line number Diff line number Diff line
@@ -2187,7 +2187,7 @@ no_data_parity_stop_changes: 
			dev_err(ddev, "%s urb failed to set baudrate\n", __func__);

		mutex_unlock(&priv->cfg_lock);

		/* Ensure RTS and DTR are raised when baudrate changed from 0 */

		if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)

		if (old_termios && (old_termios->c_cflag & CBAUD) == B0)

			set_mctrl(port, TIOCM_DTR | TIOCM_RTS);

	}