Make sure to raise DTR and RTS on transitions from B0 and leave the
other bits unchanged.
Signed-off-by: Johan Hovold <jo...@kernel.org>
---
drivers/usb/serial/mxu11x0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/serial/mxu11x0.c b/drivers/usb/serial/mxu11x0.c
index c6c4776997fc..c408cd7b4dc6 100644
--- a/drivers/usb/serial/mxu11x0.c
+++ b/drivers/usb/serial/mxu11x0.c
@@ -595,7 +595,7 @@ static void mxu1_set_termios(struct tty_struct *tty,
if (C_BAUD(tty) == B0)
mcr &= ~(MXU1_MCR_DTR | MXU1_MCR_RTS);
else if (old_termios && (old_termios->c_cflag & CBAUD) == B0)
- mcr |= ~(MXU1_MCR_DTR | MXU1_MCR_RTS);
+ mcr |= MXU1_MCR_DTR | MXU1_MCR_RTS;
status = mxu1_set_mcr(port, mcr);
if (status)
--
2.4.10
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