USB: serial: ftdi_sio: add space/mark parity

Add mark and space parity, since the device supports it.

Signed-off-by: Roland Koebler <r.koebler@yahoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ebcc6d0..a8103e0 100644 (file)
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2195,15 +2195,21 @@ static void ftdi_set_termios(struct tty_struct *tty,
 
        /* Set number of data bits, parity, stop bits */
 
-       termios->c_cflag &= ~CMSPAR;
-
        urb_value = 0;
        urb_value |= (cflag & CSTOPB ? FTDI_SIO_SET_DATA_STOP_BITS_2 :
                      FTDI_SIO_SET_DATA_STOP_BITS_1);
-       urb_value |= (cflag & PARENB ?
-                     (cflag & PARODD ? FTDI_SIO_SET_DATA_PARITY_ODD :
-                      FTDI_SIO_SET_DATA_PARITY_EVEN) :
-                     FTDI_SIO_SET_DATA_PARITY_NONE);
+       if (cflag & PARENB) {
+               if (cflag & CMSPAR)
+                       urb_value |= cflag & PARODD ?
+                                    FTDI_SIO_SET_DATA_PARITY_MARK :
+                                    FTDI_SIO_SET_DATA_PARITY_SPACE;
+               else
+                       urb_value |= cflag & PARODD ?
+                                    FTDI_SIO_SET_DATA_PARITY_ODD :
+                                    FTDI_SIO_SET_DATA_PARITY_EVEN;
+       } else {
+               urb_value |= FTDI_SIO_SET_DATA_PARITY_NONE;
+       }
        if (cflag & CSIZE) {
                switch (cflag & CSIZE) {
                case CS5: urb_value |= 5; dbg("Setting CS5"); break;