diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 4 | ||||
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 1 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 3edda3ed822..fd35f73b572 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -1239,8 +1239,7 @@ static void digi_write_bulk_callback(struct urb *urb) /* port and serial sanity check */ if (port == NULL || (priv = usb_get_serial_port_data(port)) == NULL) { - dev_err(&port->dev, - "%s: port or port->private is NULL, status=%d\n", + pr_err("%s: port or port->private is NULL, status=%d\n", __func__, status); return; } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 050211afc07..79dd1ae195e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2005,6 +2005,8 @@ static void ftdi_set_termios(struct tty_struct *tty, "urb failed to set to rts/cts flow control\n"); } + /* raise DTR/RTS */ + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); } else { /* * Xon/Xoff code @@ -2052,6 +2054,8 @@ static void ftdi_set_termios(struct tty_struct *tty, } } + /* lower DTR/RTS */ + clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } return; } diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index f8424d1bfc1..585b7e66374 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -730,7 +730,6 @@ static void mos7840_bulk_in_callback(struct urb *urb) mos7840_port = urb->context; if (!mos7840_port) { dbg("%s", "NULL mos7840_port pointer"); - mos7840_port->read_urb_busy = false; return; } |