Commit 4a770cca authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

USB: serial: mct_u232.c: remove dbg() usage

dbg() was a very old USB-serial-specific macro.
This patch removes it from being used in the
driver and uses dev_dbg() instead.

CC: Johan Hovold <jhovold@gmail.com>
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Alan Stern <stern@rowland.harvard.edu>
CC: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2621cee1
......@@ -214,7 +214,7 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
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
......@@ -247,8 +247,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
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,
......@@ -263,7 +263,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
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;
......@@ -273,20 +274,19 @@ static int mct_u232_set_line_ctrl(struct usb_serial *serial, unsigned char lcr)
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;
......@@ -304,25 +304,24 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial,
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;
......@@ -332,19 +331,18 @@ static int mct_u232_get_modem_stat(struct usb_serial *serial,
*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 */
......@@ -363,8 +361,8 @@ static void mct_u232_msr_to_icount(struct async_icount *icount,
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)
......@@ -383,7 +381,7 @@ static void mct_u232_msr_to_state(unsigned int *control_state,
*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 */
/*
......@@ -465,14 +463,14 @@ static int mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
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);
......@@ -512,7 +510,7 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on)
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);
}
......@@ -532,7 +530,6 @@ static void mct_u232_read_int_callback(struct urb *urb)
{
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;
......@@ -547,20 +544,15 @@ static void mct_u232_read_int_callback(struct urb *urb)
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);
......@@ -588,7 +580,7 @@ static void mct_u232_read_int_callback(struct urb *urb)
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);
......@@ -656,18 +648,18 @@ static void mct_u232_set_termios(struct tty_struct *tty,
/* 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);
}
/*
......@@ -704,7 +696,7 @@ static void mct_u232_set_termios(struct tty_struct *tty,
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);
......@@ -716,7 +708,6 @@ static void mct_u232_set_termios(struct tty_struct *tty,
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;
......@@ -728,7 +719,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
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 */
......@@ -750,7 +741,6 @@ static int mct_u232_tiocmset(struct tty_struct *tty,
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;
......@@ -769,7 +759,7 @@ static int mct_u232_tiocmset(struct tty_struct *tty,
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)
......@@ -784,7 +774,7 @@ 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);
}
......@@ -802,7 +792,7 @@ static void mct_u232_unthrottle(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);
}
......@@ -817,13 +807,13 @@ static int mct_u232_ioctl(struct tty_struct *tty,
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;
......@@ -879,8 +869,8 @@ static int mct_u232_get_icount(struct tty_struct *tty,
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;
}
......
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