diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-03-21 12:36:22 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 13:39:22 -0700 |
| commit | f45d0a5aa593cdf48a37489fc61c145e16964288 (patch) | |
| tree | cc869fe64dc3c787f55812860e8bce2f7cb77f6a /drivers/usb/serial/pl2303.c | |
| parent | 7b5789a86890423e1460362798140c26822798b1 (diff) | |
USB: pl2303: make set_control_lines a port operation
Pass usb-serial port rather than usb device to set_control_lines, and
make sure port device is used for all port related debugging.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/pl2303.c')
| -rw-r--r-- | drivers/usb/serial/pl2303.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 5b2e62f6dc5..e7e407b6799 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -248,14 +248,15 @@ static int pl2303_port_remove(struct usb_serial_port *port) return 0; } -static int set_control_lines(struct usb_device *dev, u8 value) +static int pl2303_set_control_lines(struct usb_serial_port *port, u8 value) { + struct usb_device *dev = port->serial->dev; int retval; retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), SET_CONTROL_REQUEST, SET_CONTROL_REQUEST_TYPE, value, 0, NULL, 0, 100); - dev_dbg(&dev->dev, "%s - value = %d, retval = %d\n", __func__, + dev_dbg(&port->dev, "%s - value = %d, retval = %d\n", __func__, value, retval); return retval; } @@ -437,7 +438,7 @@ static void pl2303_set_termios(struct tty_struct *tty, if (control != priv->line_control) { control = priv->line_control; spin_unlock_irqrestore(&priv->lock, flags); - set_control_lines(serial->dev, control); + pl2303_set_control_lines(port, control); } else { spin_unlock_irqrestore(&priv->lock, flags); } @@ -480,7 +481,7 @@ static void pl2303_dtr_rts(struct usb_serial_port *port, int on) priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS); control = priv->line_control; spin_unlock_irqrestore(&priv->lock, flags); - set_control_lines(port->serial->dev, control); + pl2303_set_control_lines(port, control); } static void pl2303_close(struct usb_serial_port *port) @@ -550,7 +551,7 @@ static int pl2303_tiocmset(struct tty_struct *tty, mutex_lock(&serial->disc_mutex); if (!serial->disconnected) - ret = set_control_lines(serial->dev, control); + ret = pl2303_set_control_lines(port, control); else ret = -ENODEV; mutex_unlock(&serial->disc_mutex); |