mirror of https://gitee.com/openkylin/linux.git
USB: serial: serqt_usb2: 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. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
parent
984f686832
commit
e8656b02ef
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@ -184,11 +184,11 @@ static int port_paranoia_check(struct usb_serial_port *port,
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const char *function)
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{
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if (!port) {
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dbg("%s - port == NULL", function);
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pr_debug("%s - port == NULL", function);
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return -1;
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}
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if (!port->serial) {
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dbg("%s - port->serial == NULL\n", function);
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pr_debug("%s - port->serial == NULL\n", function);
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return -1;
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}
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@ -199,12 +199,12 @@ static int serial_paranoia_check(struct usb_serial *serial,
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const char *function)
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{
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if (!serial) {
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dbg("%s - serial == NULL\n", function);
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pr_debug("%s - serial == NULL\n", function);
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return -1;
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}
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if (!serial->type) {
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dbg("%s - serial->type == NULL!", function);
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pr_debug("%s - serial->type == NULL!", function);
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return -1;
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}
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@ -276,7 +276,7 @@ static void qt_write_bulk_callback(struct urb *urb)
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status = urb->status;
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if (status) {
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dbg("nonzero write bulk status received:%d\n", status);
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dev_dbg(&urb->dev->dev, "nonzero write bulk status received:%d\n", status);
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return;
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}
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@ -309,16 +309,14 @@ static void qt_read_bulk_callback(struct urb *urb)
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if (urb->status) {
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qt_port->ReadBulkStopped = 1;
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dbg("%s - nonzero write bulk status received: %d\n",
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__func__, urb->status);
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dev_dbg(&urb->dev->dev, "%s - nonzero write bulk status received: %d\n",
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__func__, urb->status);
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return;
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}
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tty = tty_port_tty_get(&port->port);
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if (!tty) {
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dbg("%s - bad tty pointer - exiting", __func__);
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if (!tty)
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return;
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}
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data = urb->transfer_buffer;
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@ -327,21 +325,19 @@ static void qt_read_bulk_callback(struct urb *urb)
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/* index = MINOR(port->tty->device) - serial->minor; */
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index = tty->index - serial->minor;
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dbg("%s - port->RxHolding = %d\n", __func__, qt_port->RxHolding);
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dev_dbg(&port->dev, "%s - port->RxHolding = %d\n", __func__, qt_port->RxHolding);
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if (port_paranoia_check(port, __func__) != 0) {
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dbg("%s - port_paranoia_check, exiting\n", __func__);
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qt_port->ReadBulkStopped = 1;
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goto exit;
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}
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if (!serial) {
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dbg("%s - bad serial pointer, exiting\n", __func__);
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if (!serial)
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goto exit;
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}
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if (qt_port->closePending == 1) {
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/* Were closing , stop reading */
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dbg("%s - (qt_port->closepending == 1\n", __func__);
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dev_dbg(&port->dev, "%s - (qt_port->closepending == 1\n", __func__);
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qt_port->ReadBulkStopped = 1;
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goto exit;
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}
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@ -359,8 +355,8 @@ static void qt_read_bulk_callback(struct urb *urb)
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if (urb->status) {
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qt_port->ReadBulkStopped = 1;
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dbg("%s - nonzero read bulk status received: %d\n",
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__func__, urb->status);
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dev_dbg(&port->dev, "%s - nonzero read bulk status received: %d\n",
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__func__, urb->status);
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goto exit;
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}
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@ -375,7 +371,7 @@ static void qt_read_bulk_callback(struct urb *urb)
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case 0x00:
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/* line status change 4th byte must follow */
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if (i > (RxCount - 4)) {
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dbg("Illegal escape seuences in received data\n");
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dev_dbg(&port->dev, "Illegal escape seuences in received data\n");
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break;
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}
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ProcessLineStatus(qt_port, data[i + 3]);
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@ -385,9 +381,9 @@ static void qt_read_bulk_callback(struct urb *urb)
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case 0x01:
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/* Modem status status change 4th byte must follow */
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dbg("Modem status status.\n");
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dev_dbg(&port->dev, "Modem status status.\n");
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if (i > (RxCount - 4)) {
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dbg("Illegal escape sequences in received data\n");
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dev_dbg(&port->dev, "Illegal escape sequences in received data\n");
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break;
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}
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ProcessModemStatus(qt_port,
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@ -396,7 +392,7 @@ static void qt_read_bulk_callback(struct urb *urb)
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flag = 1;
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break;
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case 0xff:
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dbg("No status sequence.\n");
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dev_dbg(&port->dev, "No status sequence.\n");
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if (tty) {
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ProcessRxChar(tty, port, data[i]);
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@ -425,8 +421,8 @@ static void qt_read_bulk_callback(struct urb *urb)
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qt_read_bulk_callback, port);
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result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
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if (result)
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dbg("%s - failed resubmitting read urb, error %d",
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__func__, result);
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dev_dbg(&port->dev, "%s - failed resubmitting read urb, error %d",
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__func__, result);
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else {
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if (tty && RxCount) {
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tty_flip_buffer_push(tty);
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@ -521,7 +517,6 @@ static int qt_set_device(struct usb_serial *serial,
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PortSettings += ((__u16) (device_data->porta));
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length = sizeof(struct qt_get_device_data);
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dbg("%s - PortSettings = 0x%x\n", __func__, PortSettings);
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result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
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QT_SET_GET_DEVICE, 0x40, PortSettings,
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@ -695,6 +690,7 @@ static int BoxDisable_SW_FlowCtrl(struct usb_serial *serial, __u16 index)
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static int qt_startup(struct usb_serial *serial)
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{
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struct device *dev = &serial->dev->dev;
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struct usb_serial_port *port;
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struct quatech_port *qt_port;
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struct qt_get_device_data DeviceData;
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@ -706,8 +702,6 @@ static int qt_startup(struct usb_serial *serial)
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port = serial->port[i];
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qt_port = kzalloc(sizeof(*qt_port), GFP_KERNEL);
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if (!qt_port) {
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dbg("%s: kmalloc for quatech_port (%d) failed!.",
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__func__, i);
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for (--i; i >= 0; i--) {
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port = serial->port[i];
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kfree(usb_get_serial_port_data(port));
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@ -722,25 +716,23 @@ static int qt_startup(struct usb_serial *serial)
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}
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status = qt_get_device(serial, &DeviceData);
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if (status < 0) {
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dbg(__FILE__ "box_get_device failed");
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if (status < 0)
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goto startup_error;
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}
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dbg(__FILE__ "DeviceData.portb = 0x%x", DeviceData.portb);
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dev_dbg(dev, "DeviceData.portb = 0x%x\n", DeviceData.portb);
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DeviceData.portb &= ~FULLPWRBIT;
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dbg(__FILE__ "Changing DeviceData.portb to 0x%x", DeviceData.portb);
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dev_dbg(dev, "Changing DeviceData.portb to 0x%x\n", DeviceData.portb);
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status = qt_set_device(serial, &DeviceData);
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if (status < 0) {
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dbg(__FILE__ "qt_set_device failed\n");
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dev_dbg(dev, "qt_set_device failed\n");
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goto startup_error;
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}
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status = qt_get_device(serial, &DeviceData);
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if (status < 0) {
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dbg(__FILE__ "qt_get_device failed");
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dev_dbg(dev, "qt_get_device failed\n");
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goto startup_error;
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}
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@ -784,29 +776,27 @@ static int qt_startup(struct usb_serial *serial)
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status = BoxSetPrebufferLevel(serial); /* sets to default value */
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if (status < 0) {
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dbg(__FILE__ "BoxSetPrebufferLevel failed\n");
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dev_dbg(dev, "BoxSetPrebufferLevel failed\n");
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goto startup_error;
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}
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status = BoxSetATC(serial, ATC_DISABLED);
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if (status < 0) {
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dbg(__FILE__ "BoxSetATC failed\n");
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dev_dbg(dev, "BoxSetATC failed\n");
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goto startup_error;
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}
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dbg(__FILE__ "DeviceData.portb = 0x%x", DeviceData.portb);
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dev_dbg(dev, "DeviceData.portb = 0x%x\n", DeviceData.portb);
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DeviceData.portb |= NEXT_BOARD_POWER_BIT;
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dbg(__FILE__ "Changing DeviceData.portb to 0x%x", DeviceData.portb);
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dev_dbg(dev, "Changing DeviceData.portb to 0x%x\n", DeviceData.portb);
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status = qt_set_device(serial, &DeviceData);
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if (status < 0) {
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dbg(__FILE__ "qt_set_device failed\n");
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dev_dbg(dev, "qt_set_device failed\n");
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goto startup_error;
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}
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dbg("Exit Success %s\n", __func__);
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return 0;
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startup_error:
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@ -817,8 +807,6 @@ static int qt_startup(struct usb_serial *serial)
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usb_set_serial_port_data(port, NULL);
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}
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dbg("Exit fail %s\n", __func__);
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return -EIO;
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}
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@ -873,10 +861,10 @@ static int qt_open(struct tty_struct *tty,
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/* Port specific setups */
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result = qt_open_channel(serial, port->number, &ChannelData);
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if (result < 0) {
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dbg(__FILE__ "qt_open_channel failed\n");
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dev_dbg(&port->dev, "qt_open_channel failed\n");
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return result;
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}
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dbg(__FILE__ "qt_open_channel completed.\n");
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dev_dbg(&port->dev, "qt_open_channel completed.\n");
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/* FIXME: are these needed? Does it even do anything useful? */
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quatech_port->shadowLSR = ChannelData.line_status &
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@ -888,10 +876,10 @@ static int qt_open(struct tty_struct *tty,
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/* Set Baud rate to default and turn off (default)flow control here */
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result = qt_setuart(serial, port->number, DEFAULT_DIVISOR, DEFAULT_LCR);
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if (result < 0) {
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dbg(__FILE__ "qt_setuart failed\n");
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dev_dbg(&port->dev, "qt_setuart failed\n");
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return result;
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}
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dbg(__FILE__ "qt_setuart completed.\n");
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dev_dbg(&port->dev, "qt_setuart completed.\n");
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/*
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* Put this here to make it responsive to stty and defaults set by
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@ -928,12 +916,12 @@ static int qt_open(struct tty_struct *tty,
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}
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dbg("port number is %d\n", port->number);
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dbg("serial number is %d\n", port->serial->minor);
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dbg("Bulkin endpoint is %d\n", port->bulk_in_endpointAddress);
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dbg("BulkOut endpoint is %d\n", port->bulk_out_endpointAddress);
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dbg("Interrupt endpoint is %d\n", port->interrupt_in_endpointAddress);
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dbg("port's number in the device is %d\n", quatech_port->port_num);
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dev_dbg(&port->dev, "port number is %d\n", port->number);
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dev_dbg(&port->dev, "serial number is %d\n", port->serial->minor);
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dev_dbg(&port->dev, "Bulkin endpoint is %d\n", port->bulk_in_endpointAddress);
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dev_dbg(&port->dev, "BulkOut endpoint is %d\n", port->bulk_out_endpointAddress);
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dev_dbg(&port->dev, "Interrupt endpoint is %d\n", port->interrupt_in_endpointAddress);
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dev_dbg(&port->dev, "port's number in the device is %d\n", quatech_port->port_num);
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quatech_port->read_urb = port->read_urb;
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/* set up our bulk in urb */
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@ -946,7 +934,7 @@ static int qt_open(struct tty_struct *tty,
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quatech_port->read_urb->transfer_buffer_length,
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qt_read_bulk_callback, quatech_port);
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dbg("qt_open: bulkin endpoint is %d\n", port->bulk_in_endpointAddress);
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dev_dbg(&port->dev, "qt_open: bulkin endpoint is %d\n", port->bulk_in_endpointAddress);
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quatech_port->read_urb_busy = true;
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result = usb_submit_urb(quatech_port->read_urb, GFP_KERNEL);
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if (result) {
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@ -980,8 +968,6 @@ static int qt_chars_in_buffer(struct tty_struct *tty)
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chars = port->write_urb->transfer_buffer_length;
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}
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dbg("%s - returns %d\n", __func__, chars);
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return chars;
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}
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@ -1003,7 +989,7 @@ static void qt_block_until_empty(struct tty_struct *tty,
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wait--;
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if (wait == 0) {
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dbg("%s - TIMEOUT", __func__);
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dev_dbg(&qt_port->port->dev, "%s - TIMEOUT", __func__);
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return;
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} else {
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wait = 30;
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@ -1041,17 +1027,15 @@ static void qt_close(struct usb_serial_port *port)
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/* Close uart channel */
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status = qt_close_channel(serial, index);
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if (status < 0)
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dbg("%s - port %d qt_close_channel failed.\n",
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__func__, port->number);
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dev_dbg(&port->dev, "%s - port %d qt_close_channel failed.\n", __func__, port->number);
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port0->open_ports--;
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dbg("qt_num_open_ports in close%d:in port%d\n",
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port0->open_ports, port->number);
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dev_dbg(&port->dev, "qt_num_open_ports in close%d:in port%d\n", port0->open_ports, port->number);
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if (port0->open_ports == 0) {
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if (serial->port[0]->interrupt_in_urb) {
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dbg("%s", "Shutdown interrupt_in_urb\n");
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dev_dbg(&port->dev, "%s", "Shutdown interrupt_in_urb\n");
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usb_kill_urb(serial->port[0]->interrupt_in_urb);
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}
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@ -1075,14 +1059,14 @@ static int qt_write(struct tty_struct *tty, struct usb_serial_port *port,
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return -ENODEV;
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if (count == 0) {
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dbg("%s - write request of 0 bytes\n", __func__);
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dev_dbg(&port->dev, "%s - write request of 0 bytes\n", __func__);
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return 0;
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}
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/* only do something if we have a bulk out endpoint */
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if (serial->num_bulk_out) {
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if (port->write_urb->status == -EINPROGRESS) {
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dbg("%s - already writing\n", __func__);
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dev_dbg(&port->dev, "%s - already writing\n", __func__);
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return 0;
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}
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@ -1102,8 +1086,8 @@ static int qt_write(struct tty_struct *tty, struct usb_serial_port *port,
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/* send the data out the bulk port */
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result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
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if (result)
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dbg("%s - failed submitting write urb, error %d\n",
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__func__, result);
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dev_dbg(&port->dev, "%s - failed submitting write urb, error %d\n",
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__func__, result);
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else
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result = count;
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@ -1122,10 +1106,8 @@ static int qt_write_room(struct tty_struct *tty)
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int retval = -EINVAL;
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if (port_paranoia_check(port, __func__)) {
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dbg("%s", "Invalid port\n");
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if (port_paranoia_check(port, __func__))
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return -1;
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}
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serial = get_usb_serial(port, __func__);
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@ -1154,7 +1136,7 @@ static int qt_ioctl(struct tty_struct *tty,
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struct usb_serial *serial = get_usb_serial(port, __func__);
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unsigned int index;
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dbg("%s cmd 0x%04x", __func__, cmd);
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dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);
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index = tty->index - serial->minor;
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@ -1187,7 +1169,7 @@ static int qt_ioctl(struct tty_struct *tty,
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return 0;
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}
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dbg("%s -No ioctl for that one. port = %d\n", __func__, port->number);
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dev_dbg(&port->dev, "%s -No ioctl for that one. port = %d\n", __func__, port->number);
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return -ENOIOCTLCMD;
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}
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@ -1232,7 +1214,7 @@ static void qt_set_termios(struct tty_struct *tty,
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else
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new_LCR |= SERIAL_ONE_STOPB;
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dbg("%s - 4\n", __func__);
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dev_dbg(&port->dev, "%s - 4\n", __func__);
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/* Thats the LCR stuff, go ahead and set it */
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baud = tty_get_baud_rate(tty);
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@ -1240,7 +1222,7 @@ static void qt_set_termios(struct tty_struct *tty,
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/* pick a default, any default... */
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baud = 9600;
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dbg("%s - got baud = %d\n", __func__, baud);
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dev_dbg(&port->dev, "%s - got baud = %d\n", __func__, baud);
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divisor = MAX_BAUD_RATE / baud;
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remainder = MAX_BAUD_RATE % baud;
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@ -1254,30 +1236,28 @@ static void qt_set_termios(struct tty_struct *tty,
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status =
|
||||
qt_setuart(port->serial, index, (unsigned short)divisor, new_LCR);
|
||||
if (status < 0) {
|
||||
dbg(__FILE__ "qt_setuart failed\n");
|
||||
dev_dbg(&port->dev, "qt_setuart failed\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/* Now determine flow control */
|
||||
if (cflag & CRTSCTS) {
|
||||
dbg("%s - Enabling HW flow control port %d\n", __func__,
|
||||
port->number);
|
||||
dev_dbg(&port->dev, "%s - Enabling HW flow control port %d\n", __func__, port->number);
|
||||
|
||||
/* Enable RTS/CTS flow control */
|
||||
status = BoxSetHW_FlowCtrl(port->serial, index, 1);
|
||||
|
||||
if (status < 0) {
|
||||
dbg(__FILE__ "BoxSetHW_FlowCtrl failed\n");
|
||||
dev_dbg(&port->dev, "BoxSetHW_FlowCtrl failed\n");
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
/* Disable RTS/CTS flow control */
|
||||
dbg("%s - disabling HW flow control port %d\n", __func__,
|
||||
port->number);
|
||||
dev_dbg(&port->dev, "%s - disabling HW flow control port %d\n", __func__, port->number);
|
||||
|
||||
status = BoxSetHW_FlowCtrl(port->serial, index, 0);
|
||||
if (status < 0) {
|
||||
dbg(__FILE__ "BoxSetHW_FlowCtrl failed\n");
|
||||
dev_dbg(&port->dev, "BoxSetHW_FlowCtrl failed\n");
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -1292,13 +1272,13 @@ static void qt_set_termios(struct tty_struct *tty,
|
|||
BoxSetSW_FlowCtrl(port->serial, index, stop_char,
|
||||
start_char);
|
||||
if (status < 0)
|
||||
dbg(__FILE__ "BoxSetSW_FlowCtrl (enabled) failed\n");
|
||||
dev_dbg(&port->dev, "BoxSetSW_FlowCtrl (enabled) failed\n");
|
||||
|
||||
} else {
|
||||
/* disable SW flow control */
|
||||
status = BoxDisable_SW_FlowCtrl(port->serial, index);
|
||||
if (status < 0)
|
||||
dbg(__FILE__ "BoxSetSW_FlowCtrl (diabling) failed\n");
|
||||
dev_dbg(&port->dev, "BoxSetSW_FlowCtrl (diabling) failed\n");
|
||||
|
||||
}
|
||||
tty->termios->c_cflag &= ~CMSPAR;
|
||||
|
|
@ -1476,10 +1456,10 @@ static void qt_unthrottle(struct tty_struct *tty)
|
|||
mutex_lock(&qt_port->lock);
|
||||
|
||||
if (qt_port->RxHolding == 1) {
|
||||
dbg("%s -qt_port->RxHolding == 1\n", __func__);
|
||||
dev_dbg(&port->dev, "%s -qt_port->RxHolding == 1\n", __func__);
|
||||
|
||||
qt_port->RxHolding = 0;
|
||||
dbg("%s - qt_port->RxHolding = 0\n", __func__);
|
||||
dev_dbg(&port->dev, "%s - qt_port->RxHolding = 0\n", __func__);
|
||||
|
||||
/* if we have a bulk endpoint, start it up */
|
||||
if ((serial->num_bulk_in) && (qt_port->ReadBulkStopped == 1)) {
|
||||
|
|
@ -1507,11 +1487,6 @@ static int qt_calc_num_ports(struct usb_serial *serial)
|
|||
{
|
||||
int num_ports;
|
||||
|
||||
dbg("numberofendpoints: %d\n",
|
||||
(int)serial->interface->cur_altsetting->desc.bNumEndpoints);
|
||||
dbg("numberofendpoints: %d\n",
|
||||
(int)serial->interface->altsetting->desc.bNumEndpoints);
|
||||
|
||||
num_ports =
|
||||
(serial->interface->cur_altsetting->desc.bNumEndpoints - 1) / 2;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue