diff options
| author | Roland Koebler <r.koebler@yahoo.de> | 2009-10-05 19:58:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 11:55:13 -0800 |
| commit | 38fcb8309964b94d0c0499982583d7f30b40abec (patch) | |
| tree | 48789ffcfd2353b03a146ed46c7d32ef65e33c32 | |
| parent | d71cb81af3817193bc605de061da0499934263a6 (diff) | |
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>
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 18 |
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; |