1 files changed, 12 insertions, 6 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ebcc6d0e2e91..a8103e0347ee 100644
--- 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;