Thread (20 messages) 20 messages, 4 authors, 2017-04-03
STALE3355d
Revisions (4)
  1. v4 current
  2. v5 [diff vs current]
  3. v6 [diff vs current]
  4. v8 [diff vs current]

[PATCH RFC v4 09/10] tty: serdev-ttyport: return actual baudrate from ttyport_set_baudrate

From: Stefan Wahren <hidden>
Date: 2017-03-27 13:47:17
Also in: linux-serial, lkml, netdev
Subsystem: serial device bus, the rest, tty layer and serial drivers · Maintainers: Rob Herring, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby

Instead of returning the requested baudrate, we better return the
actual one because it isn't always the same.

Signed-off-by: Stefan Wahren <redacted>
---
 drivers/tty/serdev/serdev-ttyport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c
index d053935..8a30abe 100644
--- a/drivers/tty/serdev/serdev-ttyport.c
+++ b/drivers/tty/serdev/serdev-ttyport.c
@@ -150,7 +150,7 @@ static unsigned int ttyport_set_baudrate(struct serdev_controller *ctrl, unsigne
 
 	/* tty_set_termios() return not checked as it is always 0 */
 	tty_set_termios(tty, &ktermios);
-	return speed;
+	return ktermios.c_ospeed;
 }
 
 static void ttyport_set_flow_control(struct serdev_controller *ctrl, bool enable)
-- 
2.1.4
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