value, rc);
else
tty_encode_baud_rate(tty, speed, speed);
- dbg("set_baud_rate: value: 0x%x, divisor: 0x%x", value, divisor);
+ dev_dbg(&port->dev, "set_baud_rate: value: 0x%x, divisor: 0x%x\n", value, divisor);
/* Mimic the MCT-supplied Windows driver (version 1.21P.0104), which
always sends two extra USB 'device request' messages after the
if (port && C_CRTSCTS(tty))
cts_enable_byte = 1;
- dbg("set_baud_rate: send second control message, data = %02X",
- cts_enable_byte);
+ dev_dbg(&port->dev, "set_baud_rate: send second control message, data = %02X\n",
+ cts_enable_byte);
buf[0] = cts_enable_byte;
rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
MCT_U232_SET_CTS_REQUEST,
return rc;
} /* mct_u232_set_baud_rate */
-static int mct_u232_set_line_ctrl(struct usb_serial *serial, unsigned char lcr)
+static int mct_u232_set_line_ctrl(struct usb_serial_port *port,
+ unsigned char lcr)
{
int rc;
unsigned char *buf;
return -ENOMEM;
buf[0] = lcr;
- rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+ rc = usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0),
MCT_U232_SET_LINE_CTRL_REQUEST,
MCT_U232_SET_REQUEST_TYPE,
0, 0, buf, MCT_U232_SET_LINE_CTRL_SIZE,
WDR_TIMEOUT);
if (rc < 0)
- dev_err(&serial->dev->dev,
- "Set LINE CTRL 0x%x failed (error = %d)\n", lcr, rc);
- dbg("set_line_ctrl: 0x%x", lcr);
+ dev_err(&port->dev, "Set LINE CTRL 0x%x failed (error = %d)\n", lcr, rc);
+ dev_dbg(&port->dev, "set_line_ctrl: 0x%x\n", lcr);
kfree(buf);
return rc;
} /* mct_u232_set_line_ctrl */
-static int mct_u232_set_modem_ctrl(struct usb_serial *serial,
+static int mct_u232_set_modem_ctrl(struct usb_serial_port *port,
unsigned int control_state)
{
int rc;
mcr |= MCT_U232_MCR_RTS;
buf[0] = mcr;
- rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+ rc = usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0),
MCT_U232_SET_MODEM_CTRL_REQUEST,
MCT_U232_SET_REQUEST_TYPE,
0, 0, buf, MCT_U232_SET_MODEM_CTRL_SIZE,
WDR_TIMEOUT);
kfree(buf);
- dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr);
+ dev_dbg(&port->dev, "set_modem_ctrl: state=0x%x ==> mcr=0x%x\n", control_state, mcr);
if (rc < 0) {
- dev_err(&serial->dev->dev,
- "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc);
+ dev_err(&port->dev, "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc);
return rc;
}
return 0;
} /* mct_u232_set_modem_ctrl */
-static int mct_u232_get_modem_stat(struct usb_serial *serial,
- unsigned char *msr)
+static int mct_u232_get_modem_stat(struct usb_serial_port *port,
+ unsigned char *msr)
{
int rc;
unsigned char *buf;
*msr = 0;
return -ENOMEM;
}
- rc = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ rc = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0),
MCT_U232_GET_MODEM_STAT_REQUEST,
MCT_U232_GET_REQUEST_TYPE,
0, 0, buf, MCT_U232_GET_MODEM_STAT_SIZE,
WDR_TIMEOUT);
if (rc < 0) {
- dev_err(&serial->dev->dev,
- "Get MODEM STATus failed (error = %d)\n", rc);
+ dev_err(&port->dev, "Get MODEM STATus failed (error = %d)\n", rc);
*msr = 0;
} else {
*msr = buf[0];
}
- dbg("get_modem_stat: 0x%x", *msr);
+ dev_dbg(&port->dev, "get_modem_stat: 0x%x\n", *msr);
kfree(buf);
return rc;
} /* mct_u232_get_modem_stat */
icount->dcd++;
} /* mct_u232_msr_to_icount */
-static void mct_u232_msr_to_state(unsigned int *control_state,
- unsigned char msr)
+static void mct_u232_msr_to_state(struct usb_serial_port *port,
+ unsigned int *control_state, unsigned char msr)
{
/* Translate Control Line states */
if (msr & MCT_U232_MSR_DSR)
*control_state |= TIOCM_CD;
else
*control_state &= ~TIOCM_CD;
- dbg("msr_to_state: msr=0x%x ==> state=0x%x", msr, *control_state);
+ dev_dbg(&port->dev, "msr_to_state: msr=0x%x ==> state=0x%x\n", msr, *control_state);
} /* mct_u232_msr_to_state */
/*
control_state = priv->control_state;
last_lcr = priv->last_lcr;
spin_unlock_irqrestore(&priv->lock, flags);
- mct_u232_set_modem_ctrl(serial, control_state);
- mct_u232_set_line_ctrl(serial, last_lcr);
+ mct_u232_set_modem_ctrl(port, control_state);
+ mct_u232_set_line_ctrl(port, last_lcr);
/* Read modem status and update control state */
- mct_u232_get_modem_stat(serial, &last_msr);
+ mct_u232_get_modem_stat(port, &last_msr);
spin_lock_irqsave(&priv->lock, flags);
priv->last_msr = last_msr;
- mct_u232_msr_to_state(&priv->control_state, priv->last_msr);
+ mct_u232_msr_to_state(port, &priv->control_state, priv->last_msr);
spin_unlock_irqrestore(&priv->lock, flags);
retval = usb_submit_urb(port->read_urb, GFP_KERNEL);
priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS);
control_state = priv->control_state;
spin_unlock_irq(&priv->lock);
- mct_u232_set_modem_ctrl(port->serial, control_state);
+ mct_u232_set_modem_ctrl(port, control_state);
}
mutex_unlock(&port->serial->disc_mutex);
}
{
struct usb_serial_port *port = urb->context;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
- struct usb_serial *serial = port->serial;
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int retval;
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d",
- __func__, status);
+ dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
+ __func__, status);
return;
default:
- dbg("%s - nonzero urb status received: %d",
- __func__, status);
+ dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
+ __func__, status);
goto exit;
}
- if (!serial) {
- dbg("%s - bad serial pointer, exiting", __func__);
- return;
- }
-
usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
priv->last_msr = data[MCT_U232_MSR_INDEX];
/* Record Control Line states */
- mct_u232_msr_to_state(&priv->control_state, priv->last_msr);
+ mct_u232_msr_to_state(port, &priv->control_state, priv->last_msr);
mct_u232_msr_to_icount(&priv->icount, priv->last_msr);
/* reassert DTR and RTS on transition from B0 */
if ((old_cflag & CBAUD) == B0) {
- dbg("%s: baud was B0", __func__);
+ dev_dbg(&port->dev, "%s: baud was B0\n", __func__);
control_state |= TIOCM_DTR | TIOCM_RTS;
- mct_u232_set_modem_ctrl(serial, control_state);
+ mct_u232_set_modem_ctrl(port, control_state);
}
mct_u232_set_baud_rate(tty, serial, port, tty_get_baud_rate(tty));
if ((cflag & CBAUD) == B0) {
- dbg("%s: baud is B0", __func__);
+ dev_dbg(&port->dev, "%s: baud is B0\n", __func__);
/* Drop RTS and DTR */
control_state &= ~(TIOCM_DTR | TIOCM_RTS);
- mct_u232_set_modem_ctrl(serial, control_state);
+ mct_u232_set_modem_ctrl(port, control_state);
}
/*
last_lcr |= (cflag & CSTOPB) ?
MCT_U232_STOP_BITS_2 : MCT_U232_STOP_BITS_1;
- mct_u232_set_line_ctrl(serial, last_lcr);
+ mct_u232_set_line_ctrl(port, last_lcr);
/* save off the modified port settings */
spin_lock_irqsave(&priv->lock, flags);
static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
{
struct usb_serial_port *port = tty->driver_data;
- struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
unsigned char lcr;
unsigned long flags;
lcr |= MCT_U232_SET_BREAK;
spin_unlock_irqrestore(&priv->lock, flags);
- mct_u232_set_line_ctrl(serial, lcr);
+ mct_u232_set_line_ctrl(port, lcr);
} /* mct_u232_break_ctl */
unsigned int set, unsigned int clear)
{
struct usb_serial_port *port = tty->driver_data;
- struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
unsigned int control_state;
unsigned long flags;
priv->control_state = control_state;
spin_unlock_irqrestore(&priv->lock, flags);
- return mct_u232_set_modem_ctrl(serial, control_state);
+ return mct_u232_set_modem_ctrl(port, control_state);
}
static void mct_u232_throttle(struct tty_struct *tty)
priv->control_state &= ~TIOCM_RTS;
control_state = priv->control_state;
spin_unlock_irq(&priv->lock);
- (void) mct_u232_set_modem_ctrl(port->serial, control_state);
+ mct_u232_set_modem_ctrl(port, control_state);
} else {
spin_unlock_irq(&priv->lock);
}
priv->control_state |= TIOCM_RTS;
control_state = priv->control_state;
spin_unlock_irq(&priv->lock);
- (void) mct_u232_set_modem_ctrl(port->serial, control_state);
+ mct_u232_set_modem_ctrl(port, control_state);
} else {
spin_unlock_irq(&priv->lock);
}
struct async_icount cnow, cprev;
unsigned long flags;
- dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd);
+ dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd);
switch (cmd) {
case TIOCMIWAIT:
- dbg("%s (%d) TIOCMIWAIT", __func__, port->number);
+ dev_dbg(&port->dev, "%s TIOCMIWAIT", __func__);
spin_lock_irqsave(&mct_u232_port->lock, flags);
cprev = mct_u232_port->icount;
spin_unlock_irqrestore(&mct_u232_port->lock, flags);
- dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d",
- __func__, port->number, icount->rx, icount->tx);
+ dev_dbg(&port->dev, "%s TIOCGICOUNT RX=%d, TX=%d\n",
+ __func__, icount->rx, icount->tx);
return 0;
}
projects / ~andy / linux / blobdiff