diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index b78c34eb5d3f6f976aac101eb15094e8f99370e4..872a45dbcfd0dfdf35b7de9caa65376475bce172 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -263,8 +263,9 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) * safest speed for a part like that. */ if (new_rate > 4800) { - dbg("%s - failed setting baud rate, device incapable " - "speed %d", __func__, new_rate); + dev_dbg(&port->dev, + "%s - failed setting baud rate, device incapable speed %d\n", + __func__, new_rate); return -1; } } @@ -274,8 +275,9 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) /* 300 and 600 baud rates are supported under * the generic firmware, but are not used with * NMEA and SiRF protocols */ - dbg("%s - failed setting baud rate, unsupported speed " - "of %d on Earthmate GPS", __func__, new_rate); + dev_dbg(&port->dev, + "%s - failed setting baud rate, unsupported speed of %d on Earthmate GPS", + __func__, new_rate); return -1; } break; @@ -294,6 +296,7 @@ static int cypress_serial_control(struct tty_struct *tty, { int new_baudrate = 0, retval = 0, tries = 0; struct cypress_private *priv; + struct device *dev = &port->dev; u8 *feature_buffer; const unsigned int feature_len = 5; unsigned long flags; @@ -312,16 +315,16 @@ static int cypress_serial_control(struct tty_struct *tty, /* 0 means 'Hang up' so doesn't change the true bit rate */ new_baudrate = priv->baud_rate; if (baud_rate && baud_rate != priv->baud_rate) { - dbg("%s - baud rate is changing", __func__); + dev_dbg(dev, "%s - baud rate is changing\n", __func__); retval = analyze_baud_rate(port, baud_rate); if (retval >= 0) { new_baudrate = retval; - dbg("%s - New baud rate set to %d", - __func__, new_baudrate); + dev_dbg(dev, "%s - New baud rate set to %d\n", + __func__, new_baudrate); } } - dbg("%s - baud rate is being sent as %d", - __func__, new_baudrate); + dev_dbg(dev, "%s - baud rate is being sent as %d\n", __func__, + new_baudrate); /* fill the feature_buffer with new configuration */ put_unaligned_le32(new_baudrate, feature_buffer); @@ -333,9 +336,8 @@ static int cypress_serial_control(struct tty_struct *tty, /* 1 bit gap */ feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */ - dbg("%s - device is being sent this feature report:", - __func__); - dbg("%s - %02X - %02X - %02X - %02X - %02X", __func__, + dev_dbg(dev, "%s - device is being sent this feature report:\n", __func__); + dev_dbg(dev, "%s - %02X - %02X - %02X - %02X - %02X\n", __func__, feature_buffer[0], feature_buffer[1], feature_buffer[2], feature_buffer[3], feature_buffer[4]); @@ -355,8 +357,8 @@ static int cypress_serial_control(struct tty_struct *tty, retval != -ENODEV); if (retval != feature_len) { - dev_err(&port->dev, "%s - failed sending serial " - "line settings - %d\n", __func__, retval); + dev_err(dev, "%s - failed sending serial line settings - %d\n", + __func__, retval); cypress_set_dead(port); } else { spin_lock_irqsave(&priv->lock, flags); @@ -377,7 +379,7 @@ static int cypress_serial_control(struct tty_struct *tty, retval = -ENOTTY; goto out; } - dbg("%s - retreiving serial line settings", __func__); + dev_dbg(dev, "%s - retreiving serial line settings\n", __func__); do { retval = usb_control_msg(port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0), @@ -392,8 +394,8 @@ static int cypress_serial_control(struct tty_struct *tty, && retval != -ENODEV); if (retval != feature_len) { - dev_err(&port->dev, "%s - failed to retrieve serial " - "line settings - %d\n", __func__, retval); + dev_err(dev, "%s - failed to retrieve serial line settings - %d\n", + __func__, retval); cypress_set_dead(port); goto out; } else { @@ -474,14 +476,14 @@ static int generic_startup(struct usb_serial *serial) if (interval > 0) { priv->write_urb_interval = interval; priv->read_urb_interval = interval; - dbg("%s - port %d read & write intervals forced to %d", - __func__, port->number, interval); + dev_dbg(&port->dev, "%s - read & write intervals forced to %d\n", + __func__, interval); } else { priv->write_urb_interval = port->interrupt_out_urb->interval; priv->read_urb_interval = port->interrupt_in_urb->interval; - dbg("%s - port %d intervals: read=%d write=%d", - __func__, port->number, - priv->read_urb_interval, priv->write_urb_interval); + dev_dbg(&port->dev, "%s - intervals: read=%d write=%d\n", + __func__, priv->read_urb_interval, + priv->write_urb_interval); } usb_set_serial_port_data(port, priv); @@ -495,8 +497,7 @@ static int cypress_earthmate_startup(struct usb_serial *serial) struct usb_serial_port *port = serial->port[0]; if (generic_startup(serial)) { - dbg("%s - Failed setting up port %d", __func__, - port->number); + dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); return 1; } @@ -511,8 +512,9 @@ static int cypress_earthmate_startup(struct usb_serial *serial) handle GET_CONFIG requests; everything they've produced since that time crashes if this command is attempted :-( */ - dbg("%s - Marking this device as unsafe for GET_CONFIG " - "commands", __func__); + dev_dbg(&port->dev, + "%s - Marking this device as unsafe for GET_CONFIG commands\n", + __func__); priv->get_cfg_unsafe = !0; } @@ -523,14 +525,14 @@ static int cypress_earthmate_startup(struct usb_serial *serial) static int cypress_hidcom_startup(struct usb_serial *serial) { struct cypress_private *priv; + struct usb_serial_port *port = serial->port[0]; if (generic_startup(serial)) { - dbg("%s - Failed setting up port %d", __func__, - serial->port[0]->number); + dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); return 1; } - priv = usb_get_serial_port_data(serial->port[0]); + priv = usb_get_serial_port_data(port); priv->chiptype = CT_CYPHIDCOM; return 0; @@ -540,14 +542,14 @@ static int cypress_hidcom_startup(struct usb_serial *serial) static int cypress_ca42v2_startup(struct usb_serial *serial) { struct cypress_private *priv; + struct usb_serial_port *port = serial->port[0]; if (generic_startup(serial)) { - dbg("%s - Failed setting up port %d", __func__, - serial->port[0]->number); + dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); return 1; } - priv = usb_get_serial_port_data(serial->port[0]); + priv = usb_get_serial_port_data(port); priv->chiptype = CT_CA42V2; return 0; @@ -649,7 +651,7 @@ static void cypress_close(struct usb_serial_port *port) kfifo_reset_out(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - stopping urbs", __func__); + dev_dbg(&port->dev, "%s - stopping urbs\n", __func__); usb_kill_urb(port->interrupt_in_urb); usb_kill_urb(port->interrupt_out_urb); @@ -665,7 +667,7 @@ static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port, { struct cypress_private *priv = usb_get_serial_port_data(port); - dbg("%s - port %d, %d bytes", __func__, port->number, count); + dev_dbg(&port->dev, "%s - port %d, %d bytes\n", __func__, port->number, count); /* line control commands, which need to be executed immediately, are not put into the buffer for obvious reasons. @@ -691,17 +693,18 @@ static void cypress_send(struct usb_serial_port *port) { int count = 0, result, offset, actual_size; struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; unsigned long flags; if (!priv->comm_is_ok) return; - dbg("%s - interrupt out size is %d", __func__, - port->interrupt_out_size); + dev_dbg(dev, "%s - interrupt out size is %d\n", __func__, + port->interrupt_out_size); spin_lock_irqsave(&priv->lock, flags); if (priv->write_urb_in_use) { - dbg("%s - can't write, urb in use", __func__); + dev_dbg(dev, "%s - can't write, urb in use\n", __func__); spin_unlock_irqrestore(&priv->lock, flags); return; } @@ -731,7 +734,7 @@ static void cypress_send(struct usb_serial_port *port) if (priv->cmd_ctrl) { priv->cmd_count++; - dbg("%s - line control command being issued", __func__); + dev_dbg(dev, "%s - line control command being issued\n", __func__); spin_unlock_irqrestore(&priv->lock, flags); goto send; } else @@ -753,7 +756,7 @@ static void cypress_send(struct usb_serial_port *port) port->interrupt_out_buffer[0] |= count; } - dbg("%s - count is %d", __func__, count); + dev_dbg(dev, "%s - count is %d\n", __func__, count); send: spin_lock_irqsave(&priv->lock, flags); @@ -807,7 +810,7 @@ static int cypress_write_room(struct tty_struct *tty) room = kfifo_avail(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - returns %d", __func__, room); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -832,7 +835,7 @@ static int cypress_tiocmget(struct tty_struct *tty) | ((status & UART_RI) ? TIOCM_RI : 0) | ((status & UART_CD) ? TIOCM_CD : 0); - dbg("%s - result = %x", __func__, result); + dev_dbg(&port->dev, "%s - result = %x\n", __func__, result); return result; } @@ -867,7 +870,7 @@ static int cypress_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct cypress_private *priv = usb_get_serial_port_data(port); - dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - port %d, cmd 0x%.4x\n", __func__, port->number, cmd); switch (cmd) { /* This code comes from drivers/char/serial.c and ftdi_sio.c */ @@ -902,7 +905,7 @@ static int cypress_ioctl(struct tty_struct *tty, default: break; } - dbg("%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h", __func__, cmd); + dev_dbg(&port->dev, "%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h\n", __func__, cmd); return -ENOIOCTLCMD; } /* cypress_ioctl */ @@ -911,6 +914,7 @@ static void cypress_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &port->dev; int data_bits, stop_bits, parity_type, parity_enable; unsigned cflag, iflag; unsigned long flags; @@ -984,23 +988,21 @@ static void cypress_set_termios(struct tty_struct *tty, data_bits = 3; break; default: - dev_err(&port->dev, "%s - CSIZE was set, but not CS5-CS8\n", - __func__); + dev_err(dev, "%s - CSIZE was set, but not CS5-CS8\n", __func__); data_bits = 3; } spin_lock_irqsave(&priv->lock, flags); oldlines = priv->line_control; if ((cflag & CBAUD) == B0) { /* drop dtr and rts */ - dbg("%s - dropping the lines, baud rate 0bps", __func__); + dev_dbg(dev, "%s - dropping the lines, baud rate 0bps\n", __func__); priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS); } else priv->line_control = (CONTROL_DTR | CONTROL_RTS); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - sending %d stop_bits, %d parity_enable, %d parity_type, " - "%d data_bits (+5)", __func__, stop_bits, - parity_enable, parity_type, data_bits); + dev_dbg(dev, "%s - sending %d stop_bits, %d parity_enable, %d parity_type, %d data_bits (+5)\n", + __func__, stop_bits, parity_enable, parity_type, data_bits); cypress_serial_control(tty, port, tty_get_baud_rate(tty), data_bits, stop_bits, @@ -1017,8 +1019,7 @@ static void cypress_set_termios(struct tty_struct *tty, spin_lock_irqsave(&priv->lock, flags); if (priv->chiptype == CT_EARTHMATE && priv->baud_rate == 4800) { - dbg("Using custom termios settings for a baud rate of " - "4800bps."); + dev_dbg(dev, "Using custom termios settings for a baud rate of 4800bps.\n"); /* define custom termios settings for NMEA protocol */ tty->termios->c_iflag /* input modes - */ @@ -1067,7 +1068,7 @@ static int cypress_chars_in_buffer(struct tty_struct *tty) chars = kfifo_len(&priv->write_fifo); spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -1112,6 +1113,7 @@ static void cypress_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &urb->dev->dev; struct tty_struct *tty; unsigned char *data = urb->transfer_buffer; unsigned long flags; @@ -1135,16 +1137,15 @@ static void cypress_read_int_callback(struct urb *urb) /* FALLS THROUGH */ default: /* something ugly is going on... */ - dev_err(&urb->dev->dev, - "%s - unexpected nonzero read status received: %d\n", - __func__, status); + dev_err(dev, "%s - unexpected nonzero read status received: %d\n", + __func__, status); cypress_set_dead(port); return; } spin_lock_irqsave(&priv->lock, flags); if (priv->rx_flags & THROTTLED) { - dbg("%s - now throttling", __func__); + dev_dbg(dev, "%s - now throttling\n", __func__); priv->rx_flags |= ACTUALLY_THROTTLED; spin_unlock_irqrestore(&priv->lock, flags); return; @@ -1153,7 +1154,7 @@ static void cypress_read_int_callback(struct urb *urb) tty = tty_port_tty_get(&port->port); if (!tty) { - dbg("%s - bad tty pointer - exiting", __func__); + dev_dbg(dev, "%s - bad tty pointer - exiting\n", __func__); return; } @@ -1180,8 +1181,9 @@ static void cypress_read_int_callback(struct urb *urb) } spin_unlock_irqrestore(&priv->lock, flags); if (result < bytes) { - dbg("%s - wrong packet size - received %d bytes but packet " - "said %d bytes", __func__, result, bytes); + dev_dbg(dev, + "%s - wrong packet size - received %d bytes but packet said %d bytes\n", + __func__, result, bytes); goto continue_read; } @@ -1202,7 +1204,7 @@ static void cypress_read_int_callback(struct urb *urb) * though */ if (tty && !(tty->termios->c_cflag & CLOCAL) && !(priv->current_status & UART_CD)) { - dbg("%s - calling hangup", __func__); + dev_dbg(dev, "%s - calling hangup\n", __func__); tty_hangup(tty); goto continue_read; } @@ -1215,7 +1217,7 @@ static void cypress_read_int_callback(struct urb *urb) if (priv->current_status & CYP_ERROR) { spin_unlock_irqrestore(&priv->lock, flags); tty_flag = TTY_PARITY; - dbg("%s - Parity Error detected", __func__); + dev_dbg(dev, "%s - Parity Error detected\n", __func__); } else spin_unlock_irqrestore(&priv->lock, flags); @@ -1246,9 +1248,8 @@ static void cypress_read_int_callback(struct urb *urb) priv->read_urb_interval); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result && result != -EPERM) { - dev_err(&urb->dev->dev, "%s - failed resubmitting " - "read urb, error %d\n", __func__, - result); + dev_err(dev, "%s - failed resubmitting read urb, error %d\n", + __func__, result); cypress_set_dead(port); } } @@ -1259,6 +1260,7 @@ static void cypress_write_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; struct cypress_private *priv = usb_get_serial_port_data(port); + struct device *dev = &urb->dev->dev; int result; int status = urb->status; @@ -1270,8 +1272,8 @@ static void cypress_write_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(dev, "%s - urb shutting down with status: %d\n", + __func__, status); priv->write_urb_in_use = 0; return; case -EPIPE: /* no break needed; clear halt and resubmit */ @@ -1279,21 +1281,19 @@ static void cypress_write_int_callback(struct urb *urb) break; usb_clear_halt(port->serial->dev, 0x02); /* error in the urb, so we have to resubmit it */ - dbg("%s - nonzero write bulk status received: %d", + dev_dbg(dev, "%s - nonzero write bulk status received: %d\n", __func__, status); port->interrupt_out_urb->transfer_buffer_length = 1; result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (!result) return; - dev_err(&urb->dev->dev, - "%s - failed resubmitting write urb, error %d\n", - __func__, result); + dev_err(dev, "%s - failed resubmitting write urb, error %d\n", + __func__, result); cypress_set_dead(port); break; default: - dev_err(&urb->dev->dev, - "%s - unexpected nonzero write status received: %d\n", - __func__, status); + dev_err(dev, "%s - unexpected nonzero write status received: %d\n", + __func__, status); cypress_set_dead(port); break; }