USB: serial: pl2303: convert dbg() calls to dev_dbg()
This converts the usage of dbg() to dev_dbg() where needed, and removed a bunch of these calls where they were just "tracing" calls, which are no longer needed. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>hifive-unleashed-5.1
Greg Kroah-Hartman
parent
cbad67e33d
commit
d8789b2b90
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@ -159,8 +159,9 @@ static int pl2303_vendor_read(__u16 value, __u16 index,
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int res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
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VENDOR_READ_REQUEST, VENDOR_READ_REQUEST_TYPE,
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value, index, buf, 1, 100);
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dbg("0x%x:0x%x:0x%x:0x%x %d - %x", VENDOR_READ_REQUEST_TYPE,
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VENDOR_READ_REQUEST, value, index, res, buf[0]);
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dev_dbg(&serial->dev->dev, "0x%x:0x%x:0x%x:0x%x %d - %x\n",
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VENDOR_READ_REQUEST_TYPE, VENDOR_READ_REQUEST, value, index,
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res, buf[0]);
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return res;
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}
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@ -170,8 +171,9 @@ static int pl2303_vendor_write(__u16 value, __u16 index,
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int res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
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VENDOR_WRITE_REQUEST, VENDOR_WRITE_REQUEST_TYPE,
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value, index, NULL, 0, 100);
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dbg("0x%x:0x%x:0x%x:0x%x %d", VENDOR_WRITE_REQUEST_TYPE,
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VENDOR_WRITE_REQUEST, value, index, res);
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dev_dbg(&serial->dev->dev, "0x%x:0x%x:0x%x:0x%x %d\n",
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VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, value, index,
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res);
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return res;
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}
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@ -194,7 +196,7 @@ static int pl2303_startup(struct usb_serial *serial)
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type = type_1;
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else if (serial->dev->descriptor.bDeviceClass == 0xFF)
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type = type_1;
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dbg("device type: %d", type);
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dev_dbg(&serial->interface->dev, "device type: %d\n", type);
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for (i = 0; i < serial->num_ports; ++i) {
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priv = kzalloc(sizeof(struct pl2303_private), GFP_KERNEL);
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@ -241,7 +243,8 @@ static int set_control_lines(struct usb_device *dev, u8 value)
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retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
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SET_CONTROL_REQUEST, SET_CONTROL_REQUEST_TYPE,
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value, 0, NULL, 0, 100);
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dbg("%s - value = %d, retval = %d", __func__, value, retval);
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dev_dbg(&dev->dev, "%s - value = %d, retval = %d\n", __func__,
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value, retval);
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return retval;
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}
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@ -263,8 +266,6 @@ static void pl2303_set_termios(struct tty_struct *tty,
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int baud_floor, baud_ceil;
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int k;
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dbg("%s - port %d", __func__, port->number);
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/* The PL2303 is reported to lose bytes if you change
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serial settings even to the same values as before. Thus
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we actually need to filter in this specific case */
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@ -285,7 +286,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
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i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
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GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,
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0, 0, buf, 7, 100);
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dbg("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i,
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dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x\n", i,
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buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
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if (cflag & CSIZE) {
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@ -304,7 +305,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
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buf[6] = 8;
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break;
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}
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dbg("%s - data bits = %d", __func__, buf[6]);
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dev_dbg(&port->dev, "data bits = %d\n", buf[6]);
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}
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/* For reference buf[0]:buf[3] baud rate value */
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@ -313,7 +314,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
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* 9600 baud (at least my PL2303X always does)
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*/
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baud = tty_get_baud_rate(tty);
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dbg("%s - baud requested = %d", __func__, baud);
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dev_dbg(&port->dev, "baud requested = %d\n", baud);
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if (baud) {
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/* Set baudrate to nearest supported value */
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for (k=0; k<ARRAY_SIZE(baud_sup); k++) {
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@ -339,7 +340,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
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else if (baud > 6000000)
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baud = 6000000;
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}
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dbg("%s - baud set = %d", __func__, baud);
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dev_dbg(&port->dev, "baud set = %d\n", baud);
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if (baud <= 115200) {
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buf[0] = baud & 0xff;
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buf[1] = (baud >> 8) & 0xff;
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@ -370,14 +371,14 @@ static void pl2303_set_termios(struct tty_struct *tty,
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*/
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if ((cflag & CSIZE) == CS5) {
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buf[4] = 1;
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dbg("%s - stop bits = 1.5", __func__);
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dev_dbg(&port->dev, "stop bits = 1.5\n");
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} else {
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buf[4] = 2;
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dbg("%s - stop bits = 2", __func__);
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dev_dbg(&port->dev, "stop bits = 2\n");
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}
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} else {
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buf[4] = 0;
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dbg("%s - stop bits = 1", __func__);
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dev_dbg(&port->dev, "stop bits = 1\n");
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}
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if (cflag & PARENB) {
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@ -389,29 +390,29 @@ static void pl2303_set_termios(struct tty_struct *tty,
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if (cflag & PARODD) {
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if (cflag & CMSPAR) {
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buf[5] = 3;
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dbg("%s - parity = mark", __func__);
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dev_dbg(&port->dev, "parity = mark\n");
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} else {
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buf[5] = 1;
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dbg("%s - parity = odd", __func__);
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dev_dbg(&port->dev, "parity = odd\n");
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}
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} else {
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if (cflag & CMSPAR) {
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buf[5] = 4;
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dbg("%s - parity = space", __func__);
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dev_dbg(&port->dev, "parity = space\n");
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} else {
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buf[5] = 2;
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dbg("%s - parity = even", __func__);
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dev_dbg(&port->dev, "parity = even\n");
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}
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}
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} else {
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buf[5] = 0;
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dbg("%s - parity = none", __func__);
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dev_dbg(&port->dev, "parity = none\n");
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}
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i = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
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SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE,
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0, 0, buf, 7, 100);
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dbg("0x21:0x20:0:0 %d", i);
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dev_dbg(&port->dev, "0x21:0x20:0:0 %d\n", i);
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/* change control lines if we are switching to or from B0 */
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spin_lock_irqsave(&priv->lock, flags);
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@ -433,7 +434,7 @@ static void pl2303_set_termios(struct tty_struct *tty,
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i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
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GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,
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0, 0, buf, 7, 100);
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dbg("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i,
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dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x\n", i,
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buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
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if (cflag & CRTSCTS) {
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@ -471,8 +472,6 @@ static void pl2303_dtr_rts(struct usb_serial_port *port, int on)
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static void pl2303_close(struct usb_serial_port *port)
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{
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dbg("%s - port %d", __func__, port->number);
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usb_serial_generic_close(port);
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usb_kill_urb(port->interrupt_in_urb);
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}
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@ -484,8 +483,6 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
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struct pl2303_private *priv = usb_get_serial_port_data(port);
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int result;
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dbg("%s - port %d", __func__, port->number);
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if (priv->type != HX) {
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usb_clear_halt(serial->dev, port->write_urb->pipe);
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usb_clear_halt(serial->dev, port->read_urb->pipe);
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@ -499,7 +496,6 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
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if (tty)
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pl2303_set_termios(tty, port, &tmp_termios);
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dbg("%s - submitting interrupt urb", __func__);
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result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
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if (result) {
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dev_err(&port->dev, "%s - failed submitting interrupt urb,"
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@ -558,8 +554,6 @@ static int pl2303_tiocmget(struct tty_struct *tty)
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unsigned int status;
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unsigned int result;
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dbg("%s (%d)", __func__, port->number);
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spin_lock_irqsave(&priv->lock, flags);
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mcr = priv->line_control;
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status = priv->line_status;
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@ -572,7 +566,7 @@ static int pl2303_tiocmget(struct tty_struct *tty)
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| ((status & UART_RING) ? TIOCM_RI : 0)
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| ((status & UART_DCD) ? TIOCM_CD : 0);
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dbg("%s - result = %x", __func__, result);
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dev_dbg(&port->dev, "%s - result = %x\n", __func__, result);
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return result;
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}
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@ -626,7 +620,8 @@ static int pl2303_ioctl(struct tty_struct *tty,
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{
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struct serial_struct ser;
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struct usb_serial_port *port = tty->driver_data;
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dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd);
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dev_dbg(&port->dev, "%s cmd = 0x%04x\n", __func__, cmd);
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switch (cmd) {
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case TIOCGSERIAL:
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@ -642,10 +637,10 @@ static int pl2303_ioctl(struct tty_struct *tty,
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return 0;
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case TIOCMIWAIT:
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dbg("%s (%d) TIOCMIWAIT", __func__, port->number);
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dev_dbg(&port->dev, "%s TIOCMIWAIT\n", __func__);
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return wait_modem_info(port, arg);
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default:
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dbg("%s not supported = 0x%04x", __func__, cmd);
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dev_dbg(&port->dev, "%s not supported = 0x%04x\n", __func__, cmd);
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break;
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}
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return -ENOIOCTLCMD;
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@ -658,20 +653,18 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
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u16 state;
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int result;
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dbg("%s - port %d", __func__, port->number);
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if (break_state == 0)
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state = BREAK_OFF;
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else
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state = BREAK_ON;
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dbg("%s - turning break %s", __func__,
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dev_dbg(&port->dev, "%s - turning break %s\n", __func__,
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state == BREAK_OFF ? "off" : "on");
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result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
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BREAK_REQUEST, BREAK_REQUEST_TYPE, state,
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0, NULL, 0, 100);
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if (result)
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dbg("%s - error sending break = %d", __func__, result);
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dev_err(&port->dev, "error sending break = %d\n", result);
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}
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static void pl2303_release(struct usb_serial *serial)
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@ -679,8 +672,6 @@ static void pl2303_release(struct usb_serial *serial)
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int i;
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struct pl2303_private *priv;
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dbg("%s", __func__);
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for (i = 0; i < serial->num_ports; ++i) {
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priv = usb_get_serial_port_data(serial->port[i]);
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kfree(priv);
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@ -743,8 +734,6 @@ static void pl2303_read_int_callback(struct urb *urb)
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int status = urb->status;
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int retval;
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dbg("%s (%d)", __func__, port->number);
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switch (status) {
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case 0:
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/* success */
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@ -753,12 +742,12 @@ static void pl2303_read_int_callback(struct urb *urb)
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case -ENOENT:
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case -ESHUTDOWN:
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/* this urb is terminated, clean up */
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dbg("%s - urb shutting down with status: %d", __func__,
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status);
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dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",
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__func__, status);
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return;
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default:
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dbg("%s - nonzero urb status received: %d", __func__,
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status);
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dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",
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__func__, status);
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goto exit;
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}
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@ -770,7 +759,7 @@ static void pl2303_read_int_callback(struct urb *urb)
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exit:
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retval = usb_submit_urb(urb, GFP_ATOMIC);
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if (retval)
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dev_err(&urb->dev->dev,
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dev_err(&port->dev,
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"%s - usb_submit_urb failed with result %d\n",
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__func__, retval);
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}
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@ -808,7 +797,7 @@ static void pl2303_process_read_urb(struct urb *urb)
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tty_flag = TTY_PARITY;
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else if (line_status & UART_FRAME_ERROR)
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tty_flag = TTY_FRAME;
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dbg("%s - tty_flag = %d", __func__, tty_flag);
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dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag);
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/* overrun is special, not associated with a char */
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if (line_status & UART_OVERRUN_ERROR)
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