USB: serial: cypress_m8.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: Lonnie Mendez <dignome@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
99495c7061
commit
dfa1c31564
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@ -263,8 +263,9 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate)
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* safest speed for a part like that.
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* safest speed for a part like that.
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*/
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*/
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if (new_rate > 4800) {
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if (new_rate > 4800) {
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dbg("%s - failed setting baud rate, device incapable "
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dev_dbg(&port->dev,
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"speed %d", __func__, new_rate);
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"%s - failed setting baud rate, device incapable speed %d\n",
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__func__, new_rate);
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return -1;
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return -1;
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}
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}
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}
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}
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@ -274,8 +275,9 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate)
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/* 300 and 600 baud rates are supported under
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/* 300 and 600 baud rates are supported under
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* the generic firmware, but are not used with
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* the generic firmware, but are not used with
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* NMEA and SiRF protocols */
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* NMEA and SiRF protocols */
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dbg("%s - failed setting baud rate, unsupported speed "
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dev_dbg(&port->dev,
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"of %d on Earthmate GPS", __func__, new_rate);
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"%s - failed setting baud rate, unsupported speed of %d on Earthmate GPS",
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__func__, new_rate);
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return -1;
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return -1;
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}
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}
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break;
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break;
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@ -294,6 +296,7 @@ static int cypress_serial_control(struct tty_struct *tty,
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{
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{
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int new_baudrate = 0, retval = 0, tries = 0;
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int new_baudrate = 0, retval = 0, tries = 0;
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struct cypress_private *priv;
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struct cypress_private *priv;
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struct device *dev = &port->dev;
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u8 *feature_buffer;
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u8 *feature_buffer;
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const unsigned int feature_len = 5;
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const unsigned int feature_len = 5;
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unsigned long flags;
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unsigned long flags;
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@ -312,16 +315,16 @@ static int cypress_serial_control(struct tty_struct *tty,
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/* 0 means 'Hang up' so doesn't change the true bit rate */
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/* 0 means 'Hang up' so doesn't change the true bit rate */
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new_baudrate = priv->baud_rate;
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new_baudrate = priv->baud_rate;
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if (baud_rate && baud_rate != priv->baud_rate) {
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if (baud_rate && baud_rate != priv->baud_rate) {
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dbg("%s - baud rate is changing", __func__);
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dev_dbg(dev, "%s - baud rate is changing\n", __func__);
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retval = analyze_baud_rate(port, baud_rate);
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retval = analyze_baud_rate(port, baud_rate);
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if (retval >= 0) {
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if (retval >= 0) {
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new_baudrate = retval;
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new_baudrate = retval;
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dbg("%s - New baud rate set to %d",
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dev_dbg(dev, "%s - New baud rate set to %d\n",
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__func__, new_baudrate);
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__func__, new_baudrate);
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}
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}
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}
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}
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dbg("%s - baud rate is being sent as %d",
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dev_dbg(dev, "%s - baud rate is being sent as %d\n", __func__,
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__func__, new_baudrate);
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new_baudrate);
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/* fill the feature_buffer with new configuration */
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/* fill the feature_buffer with new configuration */
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put_unaligned_le32(new_baudrate, feature_buffer);
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put_unaligned_le32(new_baudrate, feature_buffer);
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@ -333,9 +336,8 @@ static int cypress_serial_control(struct tty_struct *tty,
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/* 1 bit gap */
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/* 1 bit gap */
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feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */
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feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */
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dbg("%s - device is being sent this feature report:",
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dev_dbg(dev, "%s - device is being sent this feature report:\n", __func__);
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__func__);
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dev_dbg(dev, "%s - %02X - %02X - %02X - %02X - %02X\n", __func__,
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dbg("%s - %02X - %02X - %02X - %02X - %02X", __func__,
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feature_buffer[0], feature_buffer[1],
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feature_buffer[0], feature_buffer[1],
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feature_buffer[2], feature_buffer[3],
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feature_buffer[2], feature_buffer[3],
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feature_buffer[4]);
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feature_buffer[4]);
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@ -355,8 +357,8 @@ static int cypress_serial_control(struct tty_struct *tty,
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retval != -ENODEV);
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retval != -ENODEV);
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if (retval != feature_len) {
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if (retval != feature_len) {
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dev_err(&port->dev, "%s - failed sending serial "
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dev_err(dev, "%s - failed sending serial line settings - %d\n",
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"line settings - %d\n", __func__, retval);
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__func__, retval);
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cypress_set_dead(port);
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cypress_set_dead(port);
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} else {
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} else {
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spin_lock_irqsave(&priv->lock, flags);
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spin_lock_irqsave(&priv->lock, flags);
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@ -377,7 +379,7 @@ static int cypress_serial_control(struct tty_struct *tty,
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retval = -ENOTTY;
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retval = -ENOTTY;
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goto out;
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goto out;
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}
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}
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dbg("%s - retreiving serial line settings", __func__);
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dev_dbg(dev, "%s - retreiving serial line settings\n", __func__);
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do {
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do {
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retval = usb_control_msg(port->serial->dev,
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retval = usb_control_msg(port->serial->dev,
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usb_rcvctrlpipe(port->serial->dev, 0),
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usb_rcvctrlpipe(port->serial->dev, 0),
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@ -392,8 +394,8 @@ static int cypress_serial_control(struct tty_struct *tty,
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&& retval != -ENODEV);
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&& retval != -ENODEV);
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if (retval != feature_len) {
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if (retval != feature_len) {
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dev_err(&port->dev, "%s - failed to retrieve serial "
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dev_err(dev, "%s - failed to retrieve serial line settings - %d\n",
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"line settings - %d\n", __func__, retval);
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__func__, retval);
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cypress_set_dead(port);
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cypress_set_dead(port);
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goto out;
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goto out;
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} else {
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} else {
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@ -474,14 +476,14 @@ static int generic_startup(struct usb_serial *serial)
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if (interval > 0) {
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if (interval > 0) {
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priv->write_urb_interval = interval;
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priv->write_urb_interval = interval;
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priv->read_urb_interval = interval;
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priv->read_urb_interval = interval;
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dbg("%s - port %d read & write intervals forced to %d",
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dev_dbg(&port->dev, "%s - read & write intervals forced to %d\n",
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__func__, port->number, interval);
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__func__, interval);
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} else {
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} else {
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priv->write_urb_interval = port->interrupt_out_urb->interval;
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priv->write_urb_interval = port->interrupt_out_urb->interval;
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priv->read_urb_interval = port->interrupt_in_urb->interval;
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priv->read_urb_interval = port->interrupt_in_urb->interval;
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dbg("%s - port %d intervals: read=%d write=%d",
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dev_dbg(&port->dev, "%s - intervals: read=%d write=%d\n",
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__func__, port->number,
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__func__, priv->read_urb_interval,
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priv->read_urb_interval, priv->write_urb_interval);
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priv->write_urb_interval);
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}
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}
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usb_set_serial_port_data(port, priv);
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usb_set_serial_port_data(port, priv);
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@ -495,8 +497,7 @@ static int cypress_earthmate_startup(struct usb_serial *serial)
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struct usb_serial_port *port = serial->port[0];
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struct usb_serial_port *port = serial->port[0];
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if (generic_startup(serial)) {
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if (generic_startup(serial)) {
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dbg("%s - Failed setting up port %d", __func__,
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dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
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port->number);
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return 1;
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return 1;
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}
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}
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@ -511,8 +512,9 @@ static int cypress_earthmate_startup(struct usb_serial *serial)
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handle GET_CONFIG requests; everything they've
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handle GET_CONFIG requests; everything they've
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produced since that time crashes if this command is
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produced since that time crashes if this command is
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attempted :-( */
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attempted :-( */
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dbg("%s - Marking this device as unsafe for GET_CONFIG "
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dev_dbg(&port->dev,
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"commands", __func__);
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"%s - Marking this device as unsafe for GET_CONFIG commands\n",
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__func__);
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priv->get_cfg_unsafe = !0;
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priv->get_cfg_unsafe = !0;
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}
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}
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@ -523,14 +525,14 @@ static int cypress_earthmate_startup(struct usb_serial *serial)
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static int cypress_hidcom_startup(struct usb_serial *serial)
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static int cypress_hidcom_startup(struct usb_serial *serial)
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{
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{
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struct cypress_private *priv;
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struct cypress_private *priv;
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struct usb_serial_port *port = serial->port[0];
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if (generic_startup(serial)) {
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if (generic_startup(serial)) {
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dbg("%s - Failed setting up port %d", __func__,
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dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
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serial->port[0]->number);
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return 1;
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return 1;
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}
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}
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priv = usb_get_serial_port_data(serial->port[0]);
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priv = usb_get_serial_port_data(port);
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priv->chiptype = CT_CYPHIDCOM;
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priv->chiptype = CT_CYPHIDCOM;
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return 0;
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return 0;
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@ -540,14 +542,14 @@ static int cypress_hidcom_startup(struct usb_serial *serial)
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static int cypress_ca42v2_startup(struct usb_serial *serial)
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static int cypress_ca42v2_startup(struct usb_serial *serial)
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{
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{
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struct cypress_private *priv;
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struct cypress_private *priv;
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struct usb_serial_port *port = serial->port[0];
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if (generic_startup(serial)) {
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if (generic_startup(serial)) {
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dbg("%s - Failed setting up port %d", __func__,
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dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
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serial->port[0]->number);
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return 1;
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return 1;
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}
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}
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priv = usb_get_serial_port_data(serial->port[0]);
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priv = usb_get_serial_port_data(port);
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priv->chiptype = CT_CA42V2;
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priv->chiptype = CT_CA42V2;
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return 0;
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return 0;
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@ -649,7 +651,7 @@ static void cypress_close(struct usb_serial_port *port)
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kfifo_reset_out(&priv->write_fifo);
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kfifo_reset_out(&priv->write_fifo);
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spin_unlock_irqrestore(&priv->lock, flags);
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spin_unlock_irqrestore(&priv->lock, flags);
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dbg("%s - stopping urbs", __func__);
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dev_dbg(&port->dev, "%s - stopping urbs\n", __func__);
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usb_kill_urb(port->interrupt_in_urb);
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usb_kill_urb(port->interrupt_in_urb);
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usb_kill_urb(port->interrupt_out_urb);
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usb_kill_urb(port->interrupt_out_urb);
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@ -665,7 +667,7 @@ static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port,
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{
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{
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struct cypress_private *priv = usb_get_serial_port_data(port);
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struct cypress_private *priv = usb_get_serial_port_data(port);
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dbg("%s - port %d, %d bytes", __func__, port->number, count);
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dev_dbg(&port->dev, "%s - port %d, %d bytes\n", __func__, port->number, count);
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/* line control commands, which need to be executed immediately,
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/* line control commands, which need to be executed immediately,
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are not put into the buffer for obvious reasons.
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are not put into the buffer for obvious reasons.
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@ -691,17 +693,18 @@ static void cypress_send(struct usb_serial_port *port)
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{
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{
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int count = 0, result, offset, actual_size;
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int count = 0, result, offset, actual_size;
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struct cypress_private *priv = usb_get_serial_port_data(port);
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struct cypress_private *priv = usb_get_serial_port_data(port);
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struct device *dev = &port->dev;
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unsigned long flags;
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unsigned long flags;
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if (!priv->comm_is_ok)
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if (!priv->comm_is_ok)
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return;
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return;
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dbg("%s - interrupt out size is %d", __func__,
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dev_dbg(dev, "%s - interrupt out size is %d\n", __func__,
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port->interrupt_out_size);
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port->interrupt_out_size);
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spin_lock_irqsave(&priv->lock, flags);
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spin_lock_irqsave(&priv->lock, flags);
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if (priv->write_urb_in_use) {
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if (priv->write_urb_in_use) {
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dbg("%s - can't write, urb in use", __func__);
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dev_dbg(dev, "%s - can't write, urb in use\n", __func__);
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spin_unlock_irqrestore(&priv->lock, flags);
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spin_unlock_irqrestore(&priv->lock, flags);
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return;
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return;
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}
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}
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@ -731,7 +734,7 @@ static void cypress_send(struct usb_serial_port *port)
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if (priv->cmd_ctrl) {
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if (priv->cmd_ctrl) {
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priv->cmd_count++;
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priv->cmd_count++;
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dbg("%s - line control command being issued", __func__);
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dev_dbg(dev, "%s - line control command being issued\n", __func__);
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spin_unlock_irqrestore(&priv->lock, flags);
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spin_unlock_irqrestore(&priv->lock, flags);
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goto send;
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goto send;
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} else
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} else
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@ -753,7 +756,7 @@ static void cypress_send(struct usb_serial_port *port)
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port->interrupt_out_buffer[0] |= count;
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port->interrupt_out_buffer[0] |= count;
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}
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}
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dbg("%s - count is %d", __func__, count);
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dev_dbg(dev, "%s - count is %d\n", __func__, count);
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send:
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send:
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spin_lock_irqsave(&priv->lock, flags);
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spin_lock_irqsave(&priv->lock, flags);
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@ -807,7 +810,7 @@ static int cypress_write_room(struct tty_struct *tty)
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room = kfifo_avail(&priv->write_fifo);
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room = kfifo_avail(&priv->write_fifo);
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spin_unlock_irqrestore(&priv->lock, flags);
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spin_unlock_irqrestore(&priv->lock, flags);
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dbg("%s - returns %d", __func__, room);
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dev_dbg(&port->dev, "%s - returns %d\n", __func__, room);
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return room;
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return room;
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}
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}
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@ -832,7 +835,7 @@ static int cypress_tiocmget(struct tty_struct *tty)
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| ((status & UART_RI) ? TIOCM_RI : 0)
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| ((status & UART_RI) ? TIOCM_RI : 0)
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| ((status & UART_CD) ? TIOCM_CD : 0);
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| ((status & UART_CD) ? 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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return result;
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}
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}
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@ -867,7 +870,7 @@ static int cypress_ioctl(struct tty_struct *tty,
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struct usb_serial_port *port = tty->driver_data;
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struct usb_serial_port *port = tty->driver_data;
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struct cypress_private *priv = usb_get_serial_port_data(port);
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struct cypress_private *priv = usb_get_serial_port_data(port);
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dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd);
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dev_dbg(&port->dev, "%s - port %d, cmd 0x%.4x\n", __func__, port->number, cmd);
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switch (cmd) {
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switch (cmd) {
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/* This code comes from drivers/char/serial.c and ftdi_sio.c */
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/* This code comes from drivers/char/serial.c and ftdi_sio.c */
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@ -902,7 +905,7 @@ static int cypress_ioctl(struct tty_struct *tty,
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default:
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default:
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break;
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break;
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}
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}
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dbg("%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h", __func__, cmd);
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dev_dbg(&port->dev, "%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h\n", __func__, cmd);
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return -ENOIOCTLCMD;
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return -ENOIOCTLCMD;
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} /* cypress_ioctl */
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} /* cypress_ioctl */
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@ -911,6 +914,7 @@ static void cypress_set_termios(struct tty_struct *tty,
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struct usb_serial_port *port, struct ktermios *old_termios)
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struct usb_serial_port *port, struct ktermios *old_termios)
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{
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{
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struct cypress_private *priv = usb_get_serial_port_data(port);
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struct cypress_private *priv = usb_get_serial_port_data(port);
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struct device *dev = &port->dev;
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int data_bits, stop_bits, parity_type, parity_enable;
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int data_bits, stop_bits, parity_type, parity_enable;
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unsigned cflag, iflag;
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unsigned cflag, iflag;
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unsigned long flags;
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unsigned long flags;
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@ -984,23 +988,21 @@ static void cypress_set_termios(struct tty_struct *tty,
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data_bits = 3;
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data_bits = 3;
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break;
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break;
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default:
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default:
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dev_err(&port->dev, "%s - CSIZE was set, but not CS5-CS8\n",
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dev_err(dev, "%s - CSIZE was set, but not CS5-CS8\n", __func__);
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__func__);
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data_bits = 3;
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data_bits = 3;
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}
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}
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spin_lock_irqsave(&priv->lock, flags);
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spin_lock_irqsave(&priv->lock, flags);
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oldlines = priv->line_control;
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oldlines = priv->line_control;
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if ((cflag & CBAUD) == B0) {
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if ((cflag & CBAUD) == B0) {
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/* drop dtr and rts */
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/* 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);
|
priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS);
|
||||||
} else
|
} else
|
||||||
priv->line_control = (CONTROL_DTR | CONTROL_RTS);
|
priv->line_control = (CONTROL_DTR | CONTROL_RTS);
|
||||||
spin_unlock_irqrestore(&priv->lock, flags);
|
spin_unlock_irqrestore(&priv->lock, flags);
|
||||||
|
|
||||||
dbg("%s - sending %d stop_bits, %d parity_enable, %d parity_type, "
|
dev_dbg(dev, "%s - sending %d stop_bits, %d parity_enable, %d parity_type, %d data_bits (+5)\n",
|
||||||
"%d data_bits (+5)", __func__, stop_bits,
|
__func__, stop_bits, parity_enable, parity_type, data_bits);
|
||||||
parity_enable, parity_type, data_bits);
|
|
||||||
|
|
||||||
cypress_serial_control(tty, port, tty_get_baud_rate(tty),
|
cypress_serial_control(tty, port, tty_get_baud_rate(tty),
|
||||||
data_bits, stop_bits,
|
data_bits, stop_bits,
|
||||||
|
@ -1017,8 +1019,7 @@ static void cypress_set_termios(struct tty_struct *tty,
|
||||||
|
|
||||||
spin_lock_irqsave(&priv->lock, flags);
|
spin_lock_irqsave(&priv->lock, flags);
|
||||||
if (priv->chiptype == CT_EARTHMATE && priv->baud_rate == 4800) {
|
if (priv->chiptype == CT_EARTHMATE && priv->baud_rate == 4800) {
|
||||||
dbg("Using custom termios settings for a baud rate of "
|
dev_dbg(dev, "Using custom termios settings for a baud rate of 4800bps.\n");
|
||||||
"4800bps.");
|
|
||||||
/* define custom termios settings for NMEA protocol */
|
/* define custom termios settings for NMEA protocol */
|
||||||
|
|
||||||
tty->termios->c_iflag /* input modes - */
|
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);
|
chars = kfifo_len(&priv->write_fifo);
|
||||||
spin_unlock_irqrestore(&priv->lock, flags);
|
spin_unlock_irqrestore(&priv->lock, flags);
|
||||||
|
|
||||||
dbg("%s - returns %d", __func__, chars);
|
dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars);
|
||||||
return chars;
|
return chars;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1112,6 +1113,7 @@ static void cypress_read_int_callback(struct urb *urb)
|
||||||
{
|
{
|
||||||
struct usb_serial_port *port = urb->context;
|
struct usb_serial_port *port = urb->context;
|
||||||
struct cypress_private *priv = usb_get_serial_port_data(port);
|
struct cypress_private *priv = usb_get_serial_port_data(port);
|
||||||
|
struct device *dev = &urb->dev->dev;
|
||||||
struct tty_struct *tty;
|
struct tty_struct *tty;
|
||||||
unsigned char *data = urb->transfer_buffer;
|
unsigned char *data = urb->transfer_buffer;
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
|
@ -1135,16 +1137,15 @@ static void cypress_read_int_callback(struct urb *urb)
|
||||||
/* FALLS THROUGH */
|
/* FALLS THROUGH */
|
||||||
default:
|
default:
|
||||||
/* something ugly is going on... */
|
/* something ugly is going on... */
|
||||||
dev_err(&urb->dev->dev,
|
dev_err(dev, "%s - unexpected nonzero read status received: %d\n",
|
||||||
"%s - unexpected nonzero read status received: %d\n",
|
__func__, status);
|
||||||
__func__, status);
|
|
||||||
cypress_set_dead(port);
|
cypress_set_dead(port);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
spin_lock_irqsave(&priv->lock, flags);
|
spin_lock_irqsave(&priv->lock, flags);
|
||||||
if (priv->rx_flags & THROTTLED) {
|
if (priv->rx_flags & THROTTLED) {
|
||||||
dbg("%s - now throttling", __func__);
|
dev_dbg(dev, "%s - now throttling\n", __func__);
|
||||||
priv->rx_flags |= ACTUALLY_THROTTLED;
|
priv->rx_flags |= ACTUALLY_THROTTLED;
|
||||||
spin_unlock_irqrestore(&priv->lock, flags);
|
spin_unlock_irqrestore(&priv->lock, flags);
|
||||||
return;
|
return;
|
||||||
|
@ -1153,7 +1154,7 @@ static void cypress_read_int_callback(struct urb *urb)
|
||||||
|
|
||||||
tty = tty_port_tty_get(&port->port);
|
tty = tty_port_tty_get(&port->port);
|
||||||
if (!tty) {
|
if (!tty) {
|
||||||
dbg("%s - bad tty pointer - exiting", __func__);
|
dev_dbg(dev, "%s - bad tty pointer - exiting\n", __func__);
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1180,8 +1181,9 @@ static void cypress_read_int_callback(struct urb *urb)
|
||||||
}
|
}
|
||||||
spin_unlock_irqrestore(&priv->lock, flags);
|
spin_unlock_irqrestore(&priv->lock, flags);
|
||||||
if (result < bytes) {
|
if (result < bytes) {
|
||||||
dbg("%s - wrong packet size - received %d bytes but packet "
|
dev_dbg(dev,
|
||||||
"said %d bytes", __func__, result, bytes);
|
"%s - wrong packet size - received %d bytes but packet said %d bytes\n",
|
||||||
|
__func__, result, bytes);
|
||||||
goto continue_read;
|
goto continue_read;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1202,7 +1204,7 @@ static void cypress_read_int_callback(struct urb *urb)
|
||||||
* though */
|
* though */
|
||||||
if (tty && !(tty->termios->c_cflag & CLOCAL) &&
|
if (tty && !(tty->termios->c_cflag & CLOCAL) &&
|
||||||
!(priv->current_status & UART_CD)) {
|
!(priv->current_status & UART_CD)) {
|
||||||
dbg("%s - calling hangup", __func__);
|
dev_dbg(dev, "%s - calling hangup\n", __func__);
|
||||||
tty_hangup(tty);
|
tty_hangup(tty);
|
||||||
goto continue_read;
|
goto continue_read;
|
||||||
}
|
}
|
||||||
|
@ -1215,7 +1217,7 @@ static void cypress_read_int_callback(struct urb *urb)
|
||||||
if (priv->current_status & CYP_ERROR) {
|
if (priv->current_status & CYP_ERROR) {
|
||||||
spin_unlock_irqrestore(&priv->lock, flags);
|
spin_unlock_irqrestore(&priv->lock, flags);
|
||||||
tty_flag = TTY_PARITY;
|
tty_flag = TTY_PARITY;
|
||||||
dbg("%s - Parity Error detected", __func__);
|
dev_dbg(dev, "%s - Parity Error detected\n", __func__);
|
||||||
} else
|
} else
|
||||||
spin_unlock_irqrestore(&priv->lock, flags);
|
spin_unlock_irqrestore(&priv->lock, flags);
|
||||||
|
|
||||||
|
@ -1246,9 +1248,8 @@ continue_read:
|
||||||
priv->read_urb_interval);
|
priv->read_urb_interval);
|
||||||
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
|
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
|
||||||
if (result && result != -EPERM) {
|
if (result && result != -EPERM) {
|
||||||
dev_err(&urb->dev->dev, "%s - failed resubmitting "
|
dev_err(dev, "%s - failed resubmitting read urb, error %d\n",
|
||||||
"read urb, error %d\n", __func__,
|
__func__, result);
|
||||||
result);
|
|
||||||
cypress_set_dead(port);
|
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 usb_serial_port *port = urb->context;
|
||||||
struct cypress_private *priv = usb_get_serial_port_data(port);
|
struct cypress_private *priv = usb_get_serial_port_data(port);
|
||||||
|
struct device *dev = &urb->dev->dev;
|
||||||
int result;
|
int result;
|
||||||
int status = urb->status;
|
int status = urb->status;
|
||||||
|
|
||||||
|
@ -1270,8 +1272,8 @@ static void cypress_write_int_callback(struct urb *urb)
|
||||||
case -ENOENT:
|
case -ENOENT:
|
||||||
case -ESHUTDOWN:
|
case -ESHUTDOWN:
|
||||||
/* this urb is terminated, clean up */
|
/* this urb is terminated, clean up */
|
||||||
dbg("%s - urb shutting down with status: %d",
|
dev_dbg(dev, "%s - urb shutting down with status: %d\n",
|
||||||
__func__, status);
|
__func__, status);
|
||||||
priv->write_urb_in_use = 0;
|
priv->write_urb_in_use = 0;
|
||||||
return;
|
return;
|
||||||
case -EPIPE: /* no break needed; clear halt and resubmit */
|
case -EPIPE: /* no break needed; clear halt and resubmit */
|
||||||
|
@ -1279,21 +1281,19 @@ static void cypress_write_int_callback(struct urb *urb)
|
||||||
break;
|
break;
|
||||||
usb_clear_halt(port->serial->dev, 0x02);
|
usb_clear_halt(port->serial->dev, 0x02);
|
||||||
/* error in the urb, so we have to resubmit it */
|
/* 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);
|
__func__, status);
|
||||||
port->interrupt_out_urb->transfer_buffer_length = 1;
|
port->interrupt_out_urb->transfer_buffer_length = 1;
|
||||||
result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC);
|
result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC);
|
||||||
if (!result)
|
if (!result)
|
||||||
return;
|
return;
|
||||||
dev_err(&urb->dev->dev,
|
dev_err(dev, "%s - failed resubmitting write urb, error %d\n",
|
||||||
"%s - failed resubmitting write urb, error %d\n",
|
__func__, result);
|
||||||
__func__, result);
|
|
||||||
cypress_set_dead(port);
|
cypress_set_dead(port);
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
dev_err(&urb->dev->dev,
|
dev_err(dev, "%s - unexpected nonzero write status received: %d\n",
|
||||||
"%s - unexpected nonzero write status received: %d\n",
|
__func__, status);
|
||||||
__func__, status);
|
|
||||||
cypress_set_dead(port);
|
cypress_set_dead(port);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue