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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>
This commit is contained in:
Roland Koebler 2009-10-05 19:58:56 +02:00 committed by Greg Kroah-Hartman
parent d71cb81af3
commit 38fcb83099
1 changed files with 12 additions and 6 deletions
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18
drivers/usb/serial/ftdi_sio.c
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@ -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;