enum packet_format pkt_fmt; /* format to use for packet send / receive */
int get_cfg_unsafe; /* If true, the CYPRESS_GET_CONFIG is unsafe */
int baud_rate; /* stores current baud rate in integer form */
- int cbr_mask; /* stores current baud rate in masked form */
int isthrottled; /* if throttled, discard reads */
wait_queue_head_t delta_msr_wait; /* used for TIOCMIWAIT */
char prev_status, diff_status; /* used for TIOCMIWAIT */
static void cypress_set_dead (struct usb_serial_port *port);
static void cypress_read_int_callback (struct urb *urb);
static void cypress_write_int_callback (struct urb *urb);
-/* baud helper functions */
-static int mask_to_rate (unsigned mask);
-static unsigned rate_to_mask (int rate);
/* write buffer functions */
static struct cypress_buf *cypress_buf_alloc(unsigned int size);
static void cypress_buf_free(struct cypress_buf *cb);
.description = "DeLorme Earthmate USB",
.usb_driver = &cypress_driver,
.id_table = id_table_earthmate,
- .num_interrupt_in = 1,
- .num_interrupt_out = 1,
- .num_bulk_in = NUM_DONT_CARE,
- .num_bulk_out = NUM_DONT_CARE,
.num_ports = 1,
.attach = cypress_earthmate_startup,
.shutdown = cypress_shutdown,
.description = "HID->COM RS232 Adapter",
.usb_driver = &cypress_driver,
.id_table = id_table_cyphidcomrs232,
- .num_interrupt_in = 1,
- .num_interrupt_out = 1,
- .num_bulk_in = NUM_DONT_CARE,
- .num_bulk_out = NUM_DONT_CARE,
.num_ports = 1,
.attach = cypress_hidcom_startup,
.shutdown = cypress_shutdown,
.description = "Nokia CA-42 V2 Adapter",
.usb_driver = &cypress_driver,
.id_table = id_table_nokiaca42v2,
- .num_interrupt_in = 1,
- .num_interrupt_out = 1,
- .num_bulk_in = NUM_DONT_CARE,
- .num_bulk_out = NUM_DONT_CARE,
.num_ports = 1,
.attach = cypress_ca42v2_startup,
.shutdown = cypress_shutdown,
*****************************************************************************/
-static int analyze_baud_rate(struct usb_serial_port *port, unsigned baud_mask)
+static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate)
{
- int new_rate;
struct cypress_private *priv;
priv = usb_get_serial_port_data(port);
* The Cypress HID->COM device will work successfully up to
* 115200bps (but the actual throughput is around 3kBps).
*/
- new_rate = mask_to_rate(baud_mask);
- if (new_rate < 0) {
- dbg("%s - failed setting baud rate, untranslatable speed",
- __func__);
- return -1;
- }
if (port->serial->dev->speed == USB_SPEED_LOW) {
/*
* Mike Isely <isely@pobox.com> 2-Feb-2008: The
/* This function can either set or retrieve the current serial line settings */
-static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_mask, int data_bits, int stop_bits,
+static int cypress_serial_control (struct usb_serial_port *port, speed_t baud_rate, int data_bits, int stop_bits,
int parity_enable, int parity_type, int reset, int cypress_request_type)
{
int new_baudrate = 0, retval = 0, tries = 0;
__u8 feature_buffer[5];
unsigned long flags;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
priv = usb_get_serial_port_data(port);
switch(cypress_request_type) {
case CYPRESS_SET_CONFIG:
new_baudrate = priv->baud_rate;
- if (baud_mask != priv->cbr_mask) {
- dbg("%s - baud rate is changing", __FUNCTION__);
- retval = analyze_baud_rate(port, baud_mask);
+ /* 0 means 'Hang up' so doesn't change the true bit rate */
+ if (baud_rate == 0)
+ new_baudrate = priv->baud_rate;
+ /* Change of speed ? */
+ else if (baud_rate != priv->baud_rate) {
+ dbg("%s - baud rate is changing", __func__);
+ retval = analyze_baud_rate(port, baud_rate);
if (retval >= 0) {
new_baudrate = retval;
dbg("%s - New baud rate set to %d",
__func__, new_baudrate);
}
}
- dbg("%s - baud rate is being sent as %d", __FUNCTION__, new_baudrate);
+ dbg("%s - baud rate is being sent as %d", __func__, new_baudrate);
memset(feature_buffer, 0, sizeof(feature_buffer));
/* fill the feature_buffer with new configuration */
/* 1 bit gap */
feature_buffer[4] |= (reset << 7); /* assign reset at end of byte, 1 bit space */
- dbg("%s - device is being sent this feature report:", __FUNCTION__);
- dbg("%s - %02X - %02X - %02X - %02X - %02X", __FUNCTION__, feature_buffer[0], feature_buffer[1],
+ dbg("%s - device is being sent this feature report:", __func__);
+ dbg("%s - %02X - %02X - %02X - %02X - %02X", __func__, feature_buffer[0], feature_buffer[1],
feature_buffer[2], feature_buffer[3], feature_buffer[4]);
do {
retval != -ENODEV);
if (retval != sizeof(feature_buffer)) {
- err("%s - failed sending serial line settings - %d", __FUNCTION__, retval);
+ err("%s - failed sending serial line settings - %d", __func__, retval);
cypress_set_dead(port);
} else {
spin_lock_irqsave(&priv->lock, flags);
priv->baud_rate = new_baudrate;
- priv->cbr_mask = baud_mask;
priv->current_config = feature_buffer[4];
spin_unlock_irqrestore(&priv->lock, flags);
+ /* If we asked for a speed change encode it */
+ if (baud_rate)
+ tty_encode_baud_rate(port->tty,
+ new_baudrate, new_baudrate);
}
break;
case CYPRESS_GET_CONFIG:
to crash the hardware. */
return -ENOTTY;
}
- dbg("%s - retreiving serial line settings", __FUNCTION__);
+ dbg("%s - retreiving serial line settings", __func__);
/* set initial values in feature buffer */
memset(feature_buffer, 0, sizeof(feature_buffer));
retval != -ENODEV);
if (retval != sizeof(feature_buffer)) {
- err("%s - failed to retrieve serial line settings - %d", __FUNCTION__, retval);
+ err("%s - failed to retrieve serial line settings - %d", __func__, retval);
cypress_set_dead(port);
return retval;
} else {
/* store the config in one byte, and later use bit masks to check values */
priv->current_config = feature_buffer[4];
priv->baud_rate = *((u_int32_t *)feature_buffer);
-
- if ( (priv->cbr_mask = rate_to_mask(priv->baud_rate)) == 0x40)
- dbg("%s - failed setting the baud mask (not defined)", __FUNCTION__);
spin_unlock_irqrestore(&priv->lock, flags);
}
}
}
-/* given a baud mask, it will return integer baud on success */
-static int mask_to_rate (unsigned mask)
-{
- int rate;
-
- switch (mask) {
- case B0: rate = 0; break;
- case B300: rate = 300; break;
- case B600: rate = 600; break;
- case B1200: rate = 1200; break;
- case B2400: rate = 2400; break;
- case B4800: rate = 4800; break;
- case B9600: rate = 9600; break;
- case B19200: rate = 19200; break;
- case B38400: rate = 38400; break;
- case B57600: rate = 57600; break;
- case B115200: rate = 115200; break;
- default: rate = -1;
- }
-
- return rate;
-}
-
-
-static unsigned rate_to_mask (int rate)
-{
- unsigned mask;
-
- switch (rate) {
- case 0: mask = B0; break;
- case 300: mask = B300; break;
- case 600: mask = B600; break;
- case 1200: mask = B1200; break;
- case 2400: mask = B2400; break;
- case 4800: mask = B4800; break;
- case 9600: mask = B9600; break;
- case 19200: mask = B19200; break;
- case 38400: mask = B38400; break;
- case 57600: mask = B57600; break;
- case 115200: mask = B115200; break;
- default: mask = 0x40;
- }
-
- return mask;
-}
/*****************************************************************************
* Cypress serial driver functions
*****************************************************************************/
struct cypress_private *priv;
struct usb_serial_port *port = serial->port[0];
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
priv = kzalloc(sizeof (struct cypress_private), GFP_KERNEL);
if (!priv)
priv->line_control = 0;
priv->termios_initialized = 0;
priv->rx_flags = 0;
- priv->cbr_mask = B300;
/* Default packet format setting is determined by packet size.
Anything with a size larger then 9 must have a separate
count field since the 3 bit count field is otherwise too
priv->write_urb_interval = interval;
priv->read_urb_interval = interval;
dbg("%s - port %d read & write intervals forced to %d",
- __FUNCTION__,port->number,interval);
+ __func__,port->number,interval);
} else {
priv->write_urb_interval = port->interrupt_out_urb->interval;
priv->read_urb_interval = port->interrupt_in_urb->interval;
dbg("%s - port %d intervals: read=%d write=%d",
- __FUNCTION__,port->number,
+ __func__,port->number,
priv->read_urb_interval,priv->write_urb_interval);
}
usb_set_serial_port_data(port, priv);
struct cypress_private *priv;
struct usb_serial_port *port = serial->port[0];
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
if (generic_startup(serial)) {
- dbg("%s - Failed setting up port %d", __FUNCTION__,
+ dbg("%s - Failed setting up port %d", __func__,
port->number);
return 1;
}
/* All Earthmate devices use the separated-count packet
format! Idiotic. */
priv->pkt_fmt = packet_format_1;
- if (serial->dev->descriptor.idProduct != PRODUCT_ID_EARTHMATEUSB) {
+ if (serial->dev->descriptor.idProduct != cpu_to_le16(PRODUCT_ID_EARTHMATEUSB)) {
/* The old original USB Earthmate seemed able to
handle GET_CONFIG requests; everything they've
produced since that time crashes if this command is
{
struct cypress_private *priv;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
if (generic_startup(serial)) {
- dbg("%s - Failed setting up port %d", __FUNCTION__,
+ dbg("%s - Failed setting up port %d", __func__,
serial->port[0]->number);
return 1;
}
{
struct cypress_private *priv;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
if (generic_startup(serial)) {
- dbg("%s - Failed setting up port %d", __FUNCTION__,
+ dbg("%s - Failed setting up port %d", __func__,
serial->port[0]->number);
return 1;
}
{
struct cypress_private *priv;
- dbg ("%s - port %d", __FUNCTION__, serial->port[0]->number);
+ dbg ("%s - port %d", __func__, serial->port[0]->number);
/* all open ports are closed at this point */
unsigned long flags;
int result = 0;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
if (!priv->comm_is_ok)
return -EIO;
result = cypress_write(port, NULL, 0);
if (result) {
- dev_err(&port->dev, "%s - failed setting the control lines - error %d\n", __FUNCTION__, result);
+ dev_err(&port->dev, "%s - failed setting the control lines - error %d\n", __func__, result);
return result;
} else
- dbg("%s - success setting the control lines", __FUNCTION__);
+ dbg("%s - success setting the control lines", __func__);
cypress_set_termios(port, &priv->tmp_termios);
/* setup the port and start reading from the device */
if(!port->interrupt_in_urb){
- err("%s - interrupt_in_urb is empty!", __FUNCTION__);
+ err("%s - interrupt_in_urb is empty!", __func__);
return(-1);
}
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result){
- dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __FUNCTION__, result);
+ dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result);
cypress_set_dead(port);
}
long timeout;
wait_queue_t wait;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
/* wait for data to drain from buffer */
spin_lock_irq(&priv->lock);
timeout = 2*HZ;
schedule_timeout_interruptible(timeout);
- dbg("%s - stopping urbs", __FUNCTION__);
+ dbg("%s - stopping urbs", __func__);
usb_kill_urb (port->interrupt_in_urb);
usb_kill_urb (port->interrupt_out_urb);
struct cypress_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- dbg("%s - port %d, %d bytes", __FUNCTION__, port->number, count);
+ dbg("%s - port %d, %d bytes", __func__, port->number, count);
/* line control commands, which need to be executed immediately,
are not put into the buffer for obvious reasons.
if (!priv->comm_is_ok)
return;
- dbg("%s - port %d", __FUNCTION__, port->number);
- dbg("%s - interrupt out size is %d", __FUNCTION__, port->interrupt_out_size);
+ dbg("%s - port %d", __func__, port->number);
+ dbg("%s - interrupt out size is %d", __func__, port->interrupt_out_size);
spin_lock_irqsave(&priv->lock, flags);
if (priv->write_urb_in_use) {
- dbg("%s - can't write, urb in use", __FUNCTION__);
+ dbg("%s - can't write, urb in use", __func__);
spin_unlock_irqrestore(&priv->lock, flags);
return;
}
if (priv->cmd_ctrl) {
priv->cmd_count++;
- dbg("%s - line control command being issued", __FUNCTION__);
+ dbg("%s - line control command being issued", __func__);
spin_unlock_irqrestore(&priv->lock, flags);
goto send;
} else
port->interrupt_out_buffer[0] |= count;
}
- dbg("%s - count is %d", __FUNCTION__, count);
+ dbg("%s - count is %d", __func__, count);
send:
spin_lock_irqsave(&priv->lock, flags);
actual_size = count +
(priv->pkt_fmt == packet_format_1 ? 2 : 1);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, port->interrupt_out_size,
+ usb_serial_debug_data(debug, &port->dev, __func__, port->interrupt_out_size,
port->interrupt_out_urb->transfer_buffer);
usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev,
cypress_write_int_callback, port, priv->write_urb_interval);
result = usb_submit_urb (port->interrupt_out_urb, GFP_ATOMIC);
if (result) {
- dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __FUNCTION__,
+ dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __func__,
result);
priv->write_urb_in_use = 0;
cypress_set_dead(port);
int room = 0;
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
room = cypress_buf_space_avail(priv->buf);
spin_unlock_irqrestore(&priv->lock, flags);
- dbg("%s - returns %d", __FUNCTION__, room);
+ dbg("%s - returns %d", __func__, room);
return room;
}
unsigned int result = 0;
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
control = priv->line_control;
| ((status & UART_RI) ? TIOCM_RI : 0)
| ((status & UART_CD) ? TIOCM_CD : 0);
- dbg("%s - result = %x", __FUNCTION__, result);
+ dbg("%s - result = %x", __func__, result);
return result;
}
struct cypress_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
if (set & TIOCM_RTS)
priv->line_control &= ~CONTROL_RTS;
if (clear & TIOCM_DTR)
priv->line_control &= ~CONTROL_DTR;
+ priv->cmd_ctrl = 1;
spin_unlock_irqrestore(&priv->lock, flags);
- priv->cmd_ctrl = 1;
return cypress_write(port, NULL, 0);
}
{
struct cypress_private *priv = usb_get_serial_port_data(port);
- dbg("%s - port %d, cmd 0x%.4x", __FUNCTION__, port->number, cmd);
+ dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd);
switch (cmd) {
- case TIOCGSERIAL:
- if (copy_to_user((void __user *)arg, port->tty->termios, sizeof(struct ktermios))) {
- return -EFAULT;
- }
- return (0);
- break;
- case TIOCSSERIAL:
- if (copy_from_user(port->tty->termios, (void __user *)arg, sizeof(struct ktermios))) {
- return -EFAULT;
- }
- /* here we need to call cypress_set_termios to invoke the new settings */
- cypress_set_termios(port, &priv->tmp_termios);
- return (0);
- break;
/* This code comes from drivers/char/serial.c and ftdi_sio.c */
case TIOCMIWAIT:
while (priv != NULL) {
break;
}
- dbg("%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h", __FUNCTION__, cmd);
+ dbg("%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h", __func__, cmd);
return -ENOIOCTLCMD;
} /* cypress_ioctl */
struct cypress_private *priv = usb_get_serial_port_data(port);
struct tty_struct *tty;
int data_bits, stop_bits, parity_type, parity_enable;
- unsigned cflag, iflag, baud_mask;
+ unsigned cflag, iflag;
unsigned long flags;
__u8 oldlines;
int linechange = 0;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
tty = port->tty;
- if ((!tty) || (!tty->termios)) {
- dbg("%s - no tty structures", __FUNCTION__);
- return;
- }
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
*(tty->termios) = tty_std_termios;
tty->termios->c_cflag = B4800 | CS8 | CREAD | HUPCL |
CLOCAL;
+ tty->termios->c_ispeed = 4800;
+ tty->termios->c_ospeed = 4800;
} else if (priv->chiptype == CT_CYPHIDCOM) {
*(tty->termios) = tty_std_termios;
tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL |
CLOCAL;
+ tty->termios->c_ispeed = 9600;
+ tty->termios->c_ospeed = 9600;
} else if (priv->chiptype == CT_CA42V2) {
*(tty->termios) = tty_std_termios;
tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL |
CLOCAL;
+ tty->termios->c_ispeed = 9600;
+ tty->termios->c_ospeed = 9600;
}
priv->termios_initialized = 1;
}
spin_unlock_irqrestore(&priv->lock, flags);
+ /* Unsupported features need clearing */
+ tty->termios->c_cflag &= ~(CMSPAR|CRTSCTS);
+
cflag = tty->termios->c_cflag;
iflag = tty->termios->c_iflag;
/* check if there are new settings */
if (old_termios) {
- if ((cflag != old_termios->c_cflag) ||
- (RELEVANT_IFLAG(iflag) !=
- RELEVANT_IFLAG(old_termios->c_iflag))) {
- dbg("%s - attempting to set new termios settings",
- __FUNCTION__);
- /* should make a copy of this in case something goes
- * wrong in the function, we can restore it */
- spin_lock_irqsave(&priv->lock, flags);
- priv->tmp_termios = *(tty->termios);
- spin_unlock_irqrestore(&priv->lock, flags);
- } else {
- dbg("%s - nothing to do, exiting", __FUNCTION__);
- return;
- }
- } else
- return;
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->tmp_termios = *(tty->termios);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
/* set number of data bits, parity, stop bits */
/* when parity is disabled the parity type bit is ignored */
break;
default:
err("%s - CSIZE was set, but not CS5-CS8",
- __FUNCTION__);
+ __func__);
data_bits = 3;
}
} else
oldlines = priv->line_control;
if ((cflag & CBAUD) == B0) {
/* drop dtr and rts */
- dbg("%s - dropping the lines, baud rate 0bps", __FUNCTION__);
- baud_mask = B0;
+ dbg("%s - dropping the lines, baud rate 0bps", __func__);
priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS);
- } else {
- baud_mask = (cflag & CBAUD);
- switch(baud_mask) {
- case B300:
- dbg("%s - setting baud 300bps", __FUNCTION__);
- break;
- case B600:
- dbg("%s - setting baud 600bps", __FUNCTION__);
- break;
- case B1200:
- dbg("%s - setting baud 1200bps", __FUNCTION__);
- break;
- case B2400:
- dbg("%s - setting baud 2400bps", __FUNCTION__);
- break;
- case B4800:
- dbg("%s - setting baud 4800bps", __FUNCTION__);
- break;
- case B9600:
- dbg("%s - setting baud 9600bps", __FUNCTION__);
- break;
- case B19200:
- dbg("%s - setting baud 19200bps", __FUNCTION__);
- break;
- case B38400:
- dbg("%s - setting baud 38400bps", __FUNCTION__);
- break;
- case B57600:
- dbg("%s - setting baud 57600bps", __FUNCTION__);
- break;
- case B115200:
- dbg("%s - setting baud 115200bps", __FUNCTION__);
- break;
- default:
- dbg("%s - unknown masked baud rate", __FUNCTION__);
- }
+ } else
priv->line_control = (CONTROL_DTR | CONTROL_RTS);
- }
spin_unlock_irqrestore(&priv->lock, flags);
dbg("%s - sending %d stop_bits, %d parity_enable, %d parity_type, "
- "%d data_bits (+5)", __FUNCTION__, stop_bits,
+ "%d data_bits (+5)", __func__, stop_bits,
parity_enable, parity_type, data_bits);
- cypress_serial_control(port, baud_mask, data_bits, stop_bits,
+ cypress_serial_control(port, tty_get_baud_rate(tty), data_bits, stop_bits,
parity_enable, parity_type, 0, CYPRESS_SET_CONFIG);
/* we perform a CYPRESS_GET_CONFIG so that the current settings are
int chars = 0;
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
chars = cypress_buf_data_avail(priv->buf);
spin_unlock_irqrestore(&priv->lock, flags);
- dbg("%s - returns %d", __FUNCTION__, chars);
+ dbg("%s - returns %d", __func__, chars);
return chars;
}
struct cypress_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
priv->rx_flags = THROTTLED;
int actually_throttled, result;
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED;
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result) {
dev_err(&port->dev, "%s - failed submitting read urb, "
- "error %d\n", __FUNCTION__, result);
+ "error %d\n", __func__, result);
cypress_set_dead(port);
}
}
static void cypress_read_int_callback(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
struct cypress_private *priv = usb_get_serial_port_data(port);
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int i = 0;
int status = urb->status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
switch (status) {
case 0: /* success */
default:
/* something ugly is going on... */
dev_err(&urb->dev->dev,"%s - unexpected nonzero read status received: %d\n",
- __FUNCTION__, status);
+ __func__, status);
cypress_set_dead(port);
return;
}
spin_lock_irqsave(&priv->lock, flags);
if (priv->rx_flags & THROTTLED) {
- dbg("%s - now throttling", __FUNCTION__);
+ dbg("%s - now throttling", __func__);
priv->rx_flags |= ACTUALLY_THROTTLED;
spin_unlock_irqrestore(&priv->lock, flags);
return;
tty = port->tty;
if (!tty) {
- dbg("%s - bad tty pointer - exiting", __FUNCTION__);
+ dbg("%s - bad tty pointer - exiting", __func__);
return;
}
goto continue_read;
}
- usb_serial_debug_data (debug, &port->dev, __FUNCTION__,
+ usb_serial_debug_data (debug, &port->dev, __func__,
urb->actual_length, data);
spin_lock_irqsave(&priv->lock, flags);
* though */
if (tty && !(tty->termios->c_cflag & CLOCAL) &&
!(priv->current_status & UART_CD)) {
- dbg("%s - calling hangup", __FUNCTION__);
+ dbg("%s - calling hangup", __func__);
tty_hangup(tty);
goto continue_read;
}
if (priv->current_status & CYP_ERROR) {
spin_unlock_irqrestore(&priv->lock, flags);
tty_flag = TTY_PARITY;
- dbg("%s - Parity Error detected", __FUNCTION__);
+ dbg("%s - Parity Error detected", __func__);
} else
spin_unlock_irqrestore(&priv->lock, flags);
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result) {
dev_err(&urb->dev->dev, "%s - failed resubmitting "
- "read urb, error %d\n", __FUNCTION__,
+ "read urb, error %d\n", __func__,
result);
cypress_set_dead(port);
}
static void cypress_write_int_callback(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
struct cypress_private *priv = usb_get_serial_port_data(port);
int result;
int status = urb->status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
switch (status) {
case 0:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, status);
+ __func__, status);
priv->write_urb_in_use = 0;
return;
case -EPIPE: /* no break needed; clear halt and resubmit */
usb_clear_halt(port->serial->dev, 0x02);
/* error in the urb, so we have to resubmit it */
dbg("%s - nonzero write bulk status received: %d",
- __FUNCTION__, status);
+ __func__, status);
port->interrupt_out_urb->transfer_buffer_length = 1;
port->interrupt_out_urb->dev = port->serial->dev;
result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC);
if (!result)
return;
dev_err(&urb->dev->dev, "%s - failed resubmitting write urb, error %d\n",
- __FUNCTION__, result);
+ __func__, result);
cypress_set_dead(port);
break;
default:
dev_err(&urb->dev->dev,"%s - unexpected nonzero write status received: %d\n",
- __FUNCTION__, status);
+ __func__, status);
cypress_set_dead(port);
break;
}
{
int retval;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
retval = usb_serial_register(&cypress_earthmate_device);
if (retval)
static void __exit cypress_exit (void)
{
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
usb_deregister (&cypress_driver);
usb_serial_deregister (&cypress_earthmate_device);
projects / linux-2.6 / blobdiff