diff options
| author | Johan Hovold <johan@kernel.org> | 2015-12-29 13:36:13 +0100 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2015-12-29 13:43:14 +0100 |
| commit | 9631595a253e62a2be7476f99a23ade786829d5f (patch) | |
| tree | b4b9a2443f454bcf779db223d479bc2260d2b2ba /drivers/usb/serial | |
| parent | e69f7a6724182e3f3a4f3d73e74c08dd8f657a9d (diff) | |
| download | linux-9631595a253e62a2be7476f99a23ade786829d5f.tar.bz2 | |
USB: mxu11x0: fix modem-control handling on B0-transitions
Make sure to raise DTR and RTS on transitions from B0 and leave the
other bits unchanged.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/mxu11x0.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |