diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index a71fa0aa0406..ab8f9ff75abd 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -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; }