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-rw-r--r--drivers/tty/moxa.c17
-rw-r--r--drivers/tty/moxa.h2
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 68cbc03aab4b..250a19f042d7 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1487,8 +1487,6 @@ static void moxa_set_tty_param(struct tty_struct *tty, struct ktermios *old_term
if (ts->c_iflag & IXANY)
xany = 1;
- /* Clear the features we don't support */
- ts->c_cflag &= ~CMSPAR;
MoxaPortFlowCtrl(ch, rts, cts, txflow, rxflow, xany);
baud = MoxaPortSetTermio(ch, ts, tty_get_baud_rate(tty));
if (baud == -1)
@@ -1781,10 +1779,17 @@ static int MoxaPortSetTermio(struct moxa_port *port, struct ktermios *termio,
mode |= MX_STOP1;
if (termio->c_cflag & PARENB) {
- if (termio->c_cflag & PARODD)
- mode |= MX_PARODD;
- else
- mode |= MX_PAREVEN;
+ if (termio->c_cflag & PARODD) {
+ if (termio->c_cflag & CMSPAR)
+ mode |= MX_PARMARK;
+ else
+ mode |= MX_PARODD;
+ } else {
+ if (termio->c_cflag & CMSPAR)
+ mode |= MX_PARSPACE;
+ else
+ mode |= MX_PAREVEN;
+ }
} else
mode |= MX_PARNONE;
diff --git a/drivers/tty/moxa.h b/drivers/tty/moxa.h
index 8ce89fd36c7b..563d2dce80b3 100644
--- a/drivers/tty/moxa.h
+++ b/drivers/tty/moxa.h
@@ -301,5 +301,7 @@
#define MX_PARNONE 0x00
#define MX_PAREVEN 0x40
#define MX_PARODD 0xC0
+#define MX_PARMARK 0xA0
+#define MX_PARSPACE 0x20
#endif