#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver"
/* function prototypes for a handspring visor */
-static int visor_open (struct usb_serial_port *port, struct file *filp);
-static void visor_close (struct usb_serial_port *port, struct file *filp);
-static int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int visor_write_room (struct usb_serial_port *port);
-static int visor_chars_in_buffer (struct usb_serial_port *port);
-static void visor_throttle (struct usb_serial_port *port);
-static void visor_unthrottle (struct usb_serial_port *port);
+static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void visor_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static int visor_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
+static int visor_write_room (struct tty_struct *tty);
+static void visor_throttle (struct tty_struct *tty);
+static void visor_unthrottle (struct tty_struct *tty);
static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id);
static int visor_calc_num_ports(struct usb_serial *serial);
static void visor_shutdown (struct usb_serial *serial);
-static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
static void visor_write_bulk_callback (struct urb *urb);
static void visor_read_bulk_callback (struct urb *urb);
static void visor_read_int_callback (struct urb *urb);
.description = "Handspring Visor / Palm OS",
.usb_driver = &visor_driver,
.id_table = id_table,
- .num_interrupt_in = NUM_DONT_CARE,
- .num_bulk_in = 2,
- .num_bulk_out = 2,
.num_ports = 2,
.open = visor_open,
.close = visor_close,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
- .ioctl = visor_ioctl,
.write = visor_write,
.write_room = visor_write_room,
- .chars_in_buffer = visor_chars_in_buffer,
.write_bulk_callback = visor_write_bulk_callback,
.read_bulk_callback = visor_read_bulk_callback,
.read_int_callback = visor_read_int_callback,
.description = "Sony Clie 5.0",
.usb_driver = &visor_driver,
.id_table = clie_id_5_table,
- .num_interrupt_in = NUM_DONT_CARE,
- .num_bulk_in = 2,
- .num_bulk_out = 2,
.num_ports = 2,
.open = visor_open,
.close = visor_close,
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
- .ioctl = visor_ioctl,
.write = visor_write,
.write_room = visor_write_room,
- .chars_in_buffer = visor_chars_in_buffer,
.write_bulk_callback = visor_write_bulk_callback,
.read_bulk_callback = visor_read_bulk_callback,
.read_int_callback = visor_read_int_callback,
.description = "Sony Clie 3.5",
.usb_driver = &visor_driver,
.id_table = clie_id_3_5_table,
- .num_interrupt_in = 0,
- .num_bulk_in = 1,
- .num_bulk_out = 1,
.num_ports = 1,
.open = visor_open,
.close = visor_close,
.throttle = visor_throttle,
.unthrottle = visor_unthrottle,
.attach = clie_3_5_startup,
- .ioctl = visor_ioctl,
.write = visor_write,
.write_room = visor_write_room,
- .chars_in_buffer = visor_chars_in_buffer,
.write_bulk_callback = visor_write_bulk_callback,
.read_bulk_callback = visor_read_bulk_callback,
};
/******************************************************************************
* Handspring Visor specific driver functions
******************************************************************************/
-static int visor_open (struct usb_serial_port *port, struct file *filp)
+static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int result = 0;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
if (!port->read_urb) {
/* this is needed for some brain dead Sony devices */
* through, otherwise it is scheduled, and with high data rates (like
* with OHCI) data can get lost.
*/
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* Start reading from the device */
usb_fill_bulk_urb (port->read_urb, serial->dev,
result = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (result) {
dev_err(&port->dev, "%s - failed submitting read urb, error %d\n",
- __FUNCTION__, result);
+ __func__, result);
goto exit;
}
if (port->interrupt_in_urb) {
- dbg("%s - adding interrupt input for treo", __FUNCTION__);
+ dbg("%s - adding interrupt input for treo", __func__);
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result)
dev_err(&port->dev, "%s - failed submitting interrupt urb, error %d\n",
- __FUNCTION__, result);
+ __func__, result);
}
exit:
return result;
}
-static void visor_close (struct usb_serial_port *port, struct file * filp)
+static void visor_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned char *transfer_buffer;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
/* shutdown our urbs */
usb_kill_urb(port->read_urb);
usb_kill_urb(port->interrupt_in_urb);
- /* Try to send shutdown message, if the device is gone, this will just fail. */
- transfer_buffer = kmalloc (0x12, GFP_KERNEL);
- if (transfer_buffer) {
- usb_control_msg (port->serial->dev,
- usb_rcvctrlpipe(port->serial->dev, 0),
- VISOR_CLOSE_NOTIFICATION, 0xc2,
- 0x0000, 0x0000,
- transfer_buffer, 0x12, 300);
- kfree (transfer_buffer);
+ mutex_lock(&port->serial->disc_mutex);
+ if (!port->serial->disconnected) {
+ /* Try to send shutdown message, unless the device is gone */
+ transfer_buffer = kmalloc (0x12, GFP_KERNEL);
+ if (transfer_buffer) {
+ usb_control_msg (port->serial->dev,
+ usb_rcvctrlpipe(port->serial->dev, 0),
+ VISOR_CLOSE_NOTIFICATION, 0xc2,
+ 0x0000, 0x0000,
+ transfer_buffer, 0x12, 300);
+ kfree (transfer_buffer);
+ }
}
+ mutex_unlock(&port->serial->disc_mutex);
if (stats)
dev_info(&port->dev, "Bytes In = %d Bytes Out = %d\n",
}
-static int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int visor_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct visor_private *priv = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
unsigned long flags;
int status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
if (priv->outstanding_urbs > URB_UPPER_LIMIT) {
spin_unlock_irqrestore(&priv->lock, flags);
- dbg("%s - write limit hit\n", __FUNCTION__);
+ dbg("%s - write limit hit\n", __func__);
return 0;
}
priv->outstanding_urbs++;
memcpy (buffer, buf, count);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, buffer);
+ usb_serial_debug_data(debug, &port->dev, __func__, count, buffer);
usb_fill_bulk_urb (urb, serial->dev,
usb_sndbulkpipe (serial->dev,
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed with status = %d\n",
- __FUNCTION__, status);
+ __func__, status);
count = status;
goto error;
} else {
}
-static int visor_write_room (struct usb_serial_port *port)
+static int visor_write_room (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct visor_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);
/*
* We really can take anything the user throws at us
spin_lock_irqsave(&priv->lock, flags);
if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) {
spin_unlock_irqrestore(&priv->lock, flags);
- dbg("%s - write limit hit\n", __FUNCTION__);
+ dbg("%s - write limit hit\n", __func__);
return 0;
}
spin_unlock_irqrestore(&priv->lock, flags);
}
-static int visor_chars_in_buffer (struct usb_serial_port *port)
-{
- dbg("%s - port %d", __FUNCTION__, port->number);
-
- /*
- * We can't really account for how much data we
- * have sent out, but hasn't made it through to the
- * device, so just tell the tty layer that everything
- * is flushed.
- */
- return 0;
-}
-
-
static void visor_write_bulk_callback (struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
struct visor_private *priv = usb_get_serial_port_data(port);
int status = urb->status;
unsigned long flags;
/* free up the transfer buffer, as usb_free_urb() does not do this */
kfree (urb->transfer_buffer);
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
if (status)
dbg("%s - nonzero write bulk status received: %d",
- __FUNCTION__, status);
+ __func__, status);
spin_lock_irqsave(&priv->lock, flags);
--priv->outstanding_urbs;
static void visor_read_bulk_callback (struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
int result;
int available_room;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
if (status) {
dbg("%s - nonzero read bulk status received: %d",
- __FUNCTION__, status);
+ __func__, status);
return;
}
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
+ usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
available_room = tty_buffer_request_room(tty, urb->actual_length);
if (available_room) {
visor_read_bulk_callback, port);
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result)
- dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result);
+ dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result);
} else {
priv->actually_throttled = 1;
}
static void visor_read_int_callback (struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
int status = urb->status;
int result;
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, status);
+ __func__, status);
return;
default:
dbg("%s - nonzero urb status received: %d",
- __FUNCTION__, status);
+ __func__, status);
goto exit;
}
* Rumor has it this endpoint is used to notify when data
* is ready to be read from the bulk ones.
*/
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+ usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, urb->transfer_buffer);
exit:
result = usb_submit_urb (urb, GFP_ATOMIC);
if (result)
dev_err(&urb->dev->dev, "%s - Error %d submitting interrupt urb\n",
- __FUNCTION__, result);
+ __func__, result);
}
-static void visor_throttle (struct usb_serial_port *port)
+static void visor_throttle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct visor_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->throttled = 1;
spin_unlock_irqrestore(&priv->lock, flags);
}
-static void visor_unthrottle (struct usb_serial_port *port)
+static void visor_unthrottle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int result;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
priv->throttled = 0;
priv->actually_throttled = 0;
port->read_urb->dev = port->serial->dev;
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
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);
}
static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_id *id)
int i;
int num_ports = 0;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL);
if (!transfer_buffer) {
- dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __FUNCTION__,
+ dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__,
sizeof(*connection_info));
return -ENOMEM;
}
sizeof(*connection_info), 300);
if (retval < 0) {
dev_err(dev, "%s - error %d getting connection information\n",
- __FUNCTION__, retval);
+ __func__, retval);
goto exit;
}
0x02, 300);
if (retval < 0)
dev_err(dev, "%s - error %d getting bytes available request\n",
- __FUNCTION__, retval);
+ __func__, retval);
retval = 0;
exit:
unsigned char *transfer_buffer;
int retval;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
transfer_buffer = kmalloc (sizeof (*connection_info), GFP_KERNEL);
if (!transfer_buffer) {
- dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __FUNCTION__,
+ dev_err(dev, "%s - kmalloc(%Zd) failed.\n", __func__,
sizeof(*connection_info));
return -ENOMEM;
}
sizeof (*connection_info), 300);
if (retval < 0)
dev_err(dev, "%s - error %d getting connection info\n",
- __FUNCTION__, retval);
+ __func__, retval);
else
- usb_serial_debug_data(debug, &serial->dev->dev, __FUNCTION__,
+ usb_serial_debug_data(debug, &serial->dev->dev, __func__,
retval, transfer_buffer);
kfree (transfer_buffer);
int retval = 0;
int (*startup) (struct usb_serial *serial, const struct usb_device_id *id);
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
err("active config #%d != 1 ??",
int result;
u8 data;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
/*
* Note that PEG-300 series devices expect the following two calls.
USB_REQ_GET_CONFIGURATION, USB_DIR_IN,
0, 0, &data, 1, 3000);
if (result < 0) {
- dev_err(dev, "%s: get config number failed: %d\n", __FUNCTION__, result);
+ dev_err(dev, "%s: get config number failed: %d\n", __func__, result);
return result;
}
if (result != 1) {
- dev_err(dev, "%s: get config number bad return length: %d\n", __FUNCTION__, result);
+ dev_err(dev, "%s: get config number bad return length: %d\n", __func__, result);
return -EIO;
}
USB_DIR_IN | USB_RECIP_INTERFACE,
0, 0, &data, 1, 3000);
if (result < 0) {
- dev_err(dev, "%s: get interface number failed: %d\n", __FUNCTION__, result);
+ dev_err(dev, "%s: get interface number failed: %d\n", __func__, result);
return result;
}
if (result != 1) {
- dev_err(dev, "%s: get interface number bad return length: %d\n", __FUNCTION__, result);
+ dev_err(dev, "%s: get interface number bad return length: %d\n", __func__, result);
return -EIO;
}
(serial->num_interrupt_in == 0))
goto generic_startup;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
/*
* It appears that Treos and Kyoceras want to use the
static int clie_5_attach (struct usb_serial *serial)
{
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
/* TH55 registers 2 ports.
Communication in from the UX50/TH55 uses bulk_in_endpointAddress from port 0
struct visor_private *priv;
int i;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
for (i = 0; i < serial->num_ports; i++) {
priv = usb_get_serial_port_data(serial->port[i]);
}
}
-static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
-{
- dbg("%s - port %d, cmd 0x%.4x", __FUNCTION__, port->number, cmd);
-
- return -ENOIOCTLCMD;
-}
-
static int __init visor_init (void)
{
int i, retval;
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