#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
#define CYBERJACK_PRODUCT_ID 0x0100
/* Function prototypes */
-static int cyberjack_startup (struct usb_serial *serial);
-static void cyberjack_shutdown (struct usb_serial *serial);
-static int cyberjack_open (struct usb_serial_port *port, struct file *filp);
-static void cyberjack_close (struct usb_serial_port *port, struct file *filp);
-static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int cyberjack_write_room( struct usb_serial_port *port );
-static void cyberjack_read_int_callback (struct urb *urb);
-static void cyberjack_read_bulk_callback (struct urb *urb);
-static void cyberjack_write_bulk_callback (struct urb *urb);
+static int cyberjack_startup(struct usb_serial *serial);
+static void cyberjack_shutdown(struct usb_serial *serial);
+static int cyberjack_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static void cyberjack_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static int cyberjack_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count);
+static int cyberjack_write_room(struct tty_struct *tty);
+static void cyberjack_read_int_callback(struct urb *urb);
+static void cyberjack_read_bulk_callback(struct urb *urb);
+static void cyberjack_write_bulk_callback(struct urb *urb);
static struct usb_device_id id_table [] = {
{ USB_DEVICE(CYBERJACK_VENDOR_ID, CYBERJACK_PRODUCT_ID) },
{ } /* Terminating entry */
};
-MODULE_DEVICE_TABLE (usb, id_table);
+MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver cyberjack_driver = {
.name = "cyberjack",
.description = "Reiner SCT Cyberjack USB card reader",
.usb_driver = &cyberjack_driver,
.id_table = id_table,
- .num_interrupt_in = 1,
- .num_bulk_in = 1,
- .num_bulk_out = 1,
.num_ports = 1,
.attach = cyberjack_startup,
.shutdown = cyberjack_shutdown,
};
/* do some startup allocations not currently performed by usb_serial_probe() */
-static int cyberjack_startup (struct usb_serial *serial)
+static int cyberjack_startup(struct usb_serial *serial)
{
struct cyberjack_private *priv;
int i;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
/* allocate the private data structure */
priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL);
for (i = 0; i < serial->num_ports; ++i) {
int result;
serial->port[i]->interrupt_in_urb->dev = serial->dev;
- result = usb_submit_urb(serial->port[i]->interrupt_in_urb,
+ result = usb_submit_urb(serial->port[i]->interrupt_in_urb,
GFP_KERNEL);
if (result)
err(" usb_submit_urb(read int) failed");
- dbg("%s - usb_submit_urb(int urb)", __FUNCTION__);
+ dbg("%s - usb_submit_urb(int urb)", __func__);
}
- return( 0 );
+ return 0;
}
-static void cyberjack_shutdown (struct usb_serial *serial)
+static void cyberjack_shutdown(struct usb_serial *serial)
{
int i;
-
- dbg("%s", __FUNCTION__);
- for (i=0; i < serial->num_ports; ++i) {
+ dbg("%s", __func__);
+
+ for (i = 0; i < serial->num_ports; ++i) {
usb_kill_urb(serial->port[i]->interrupt_in_urb);
/* My special items, the standard routines free my urbs */
kfree(usb_get_serial_port_data(serial->port[i]));
usb_set_serial_port_data(serial->port[i], NULL);
}
}
-
-static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
+
+static int cyberjack_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct cyberjack_private *priv;
unsigned long flags;
int result = 0;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
- dbg("%s - usb_clear_halt", __FUNCTION__ );
+ dbg("%s - usb_clear_halt", __func__);
usb_clear_halt(port->serial->dev, port->write_urb->pipe);
/* force low_latency on so that our tty_push actually forces
* the data through, otherwise it is scheduled, and with high
* data rates (like with OHCI) data can get lost.
*/
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
priv = usb_get_serial_port_data(port);
spin_lock_irqsave(&priv->lock, flags);
return result;
}
-static void cyberjack_close (struct usb_serial_port *port, struct file *filp)
+static void cyberjack_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
if (port->serial->dev) {
/* shutdown any bulk reads that might be going on */
}
}
-static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int cyberjack_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
int result;
int wrexpected;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
if (count == 0) {
- dbg("%s - write request of 0 bytes", __FUNCTION__);
- return (0);
+ dbg("%s - write request of 0 bytes", __func__);
+ return 0;
}
spin_lock_bh(&port->lock);
if (port->write_urb_busy) {
spin_unlock_bh(&port->lock);
- dbg("%s - already writing", __FUNCTION__);
+ dbg("%s - already writing", __func__);
return 0;
}
port->write_urb_busy = 1;
spin_lock_irqsave(&priv->lock, flags);
- if( (count+priv->wrfilled)>sizeof(priv->wrbuf) ) {
+ if (count+priv->wrfilled > sizeof(priv->wrbuf)) {
/* To much data for buffer. Reset buffer. */
- priv->wrfilled=0;
- spin_unlock_irqrestore(&priv->lock, flags);
+ priv->wrfilled = 0;
port->write_urb_busy = 0;
- return (0);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return 0;
}
/* Copy data */
- memcpy (priv->wrbuf+priv->wrfilled, buf, count);
+ memcpy(priv->wrbuf + priv->wrfilled, buf, count);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count,
- priv->wrbuf+priv->wrfilled);
+ usb_serial_debug_data(debug, &port->dev, __func__, count,
+ priv->wrbuf + priv->wrfilled);
priv->wrfilled += count;
- if( priv->wrfilled >= 3 ) {
+ if (priv->wrfilled >= 3) {
wrexpected = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3;
- dbg("%s - expected data: %d", __FUNCTION__, wrexpected);
- } else {
+ dbg("%s - expected data: %d", __func__, wrexpected);
+ } else
wrexpected = sizeof(priv->wrbuf);
- }
- if( priv->wrfilled >= wrexpected ) {
+ if (priv->wrfilled >= wrexpected) {
/* We have enough data to begin transmission */
int length;
- dbg("%s - transmitting data (frame 1)", __FUNCTION__);
- length = (wrexpected > port->bulk_out_size) ? port->bulk_out_size : wrexpected;
+ dbg("%s - transmitting data (frame 1)", __func__);
+ length = (wrexpected > port->bulk_out_size) ?
+ port->bulk_out_size : wrexpected;
- memcpy (port->write_urb->transfer_buffer, priv->wrbuf, length );
- priv->wrsent=length;
+ memcpy(port->write_urb->transfer_buffer, priv->wrbuf, length);
+ priv->wrsent = length;
/* set up our urb */
- usb_fill_bulk_urb(port->write_urb, serial->dev,
+ usb_fill_bulk_urb(port->write_urb, serial->dev,
usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress),
port->write_urb->transfer_buffer, length,
- ((serial->type->write_bulk_callback) ?
- serial->type->write_bulk_callback :
- cyberjack_write_bulk_callback),
+ ((serial->type->write_bulk_callback) ?
+ serial->type->write_bulk_callback :
+ cyberjack_write_bulk_callback),
port);
/* send the data out the bulk port */
result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) {
- err("%s - failed submitting write urb, error %d", __FUNCTION__, result);
+ err("%s - failed submitting write urb, error %d",
+ __func__, result);
/* Throw away data. No better idea what to do with it. */
- priv->wrfilled=0;
- priv->wrsent=0;
+ priv->wrfilled = 0;
+ priv->wrsent = 0;
spin_unlock_irqrestore(&priv->lock, flags);
port->write_urb_busy = 0;
return 0;
}
- dbg("%s - priv->wrsent=%d", __FUNCTION__,priv->wrsent);
- dbg("%s - priv->wrfilled=%d", __FUNCTION__,priv->wrfilled);
+ dbg("%s - priv->wrsent=%d", __func__, priv->wrsent);
+ dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled);
- if( priv->wrsent>=priv->wrfilled ) {
- dbg("%s - buffer cleaned", __FUNCTION__);
- memset( priv->wrbuf, 0, sizeof(priv->wrbuf) );
- priv->wrfilled=0;
- priv->wrsent=0;
+ if (priv->wrsent >= priv->wrfilled) {
+ dbg("%s - buffer cleaned", __func__);
+ memset(priv->wrbuf, 0, sizeof(priv->wrbuf));
+ priv->wrfilled = 0;
+ priv->wrsent = 0;
}
}
spin_unlock_irqrestore(&priv->lock, flags);
- return (count);
-}
+ return count;
+}
-static int cyberjack_write_room( struct usb_serial_port *port )
+static int cyberjack_write_room(struct tty_struct *tty)
{
+ /* FIXME: .... */
return CYBERJACK_LOCAL_BUF_SIZE;
}
-static void cyberjack_read_int_callback( struct urb *urb )
+static void cyberjack_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 cyberjack_private *priv = usb_get_serial_port_data(port);
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
int result;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
/* the urb might have been killed. */
if (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);
/* React only to interrupts signaling a bulk_in transfer */
- if( (urb->actual_length==4) && (data[0]==0x01) ) {
+ if (urb->actual_length == 4 && data[0] == 0x01) {
short old_rdtodo;
/* This is a announcement of coming bulk_ins. */
old_rdtodo = priv->rdtodo;
- if( (old_rdtodo+size)<(old_rdtodo) ) {
- dbg( "To many bulk_in urbs to do." );
+ if (old_rdtodo + size < old_rdtodo) {
+ dbg("To many bulk_in urbs to do.");
spin_unlock(&priv->lock);
goto resubmit;
}
/* "+=" is probably more fault tollerant than "=" */
priv->rdtodo += size;
- dbg("%s - rdtodo: %d", __FUNCTION__, priv->rdtodo);
+ dbg("%s - rdtodo: %d", __func__, priv->rdtodo);
spin_unlock(&priv->lock);
- if( !old_rdtodo ) {
+ if (!old_rdtodo) {
port->read_urb->dev = port->serial->dev;
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
- if( result )
- err("%s - failed resubmitting read urb, error %d", __FUNCTION__, result);
- dbg("%s - usb_submit_urb(read urb)", __FUNCTION__);
+ if (result)
+ err("%s - failed resubmitting read urb, error %d", __func__, result);
+ dbg("%s - usb_submit_urb(read urb)", __func__);
}
}
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result)
err(" usb_submit_urb(read int) failed");
- dbg("%s - usb_submit_urb(int urb)", __FUNCTION__);
+ dbg("%s - usb_submit_urb(int urb)", __func__);
}
-static void cyberjack_read_bulk_callback (struct urb *urb)
+static void cyberjack_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 cyberjack_private *priv = usb_get_serial_port_data(port);
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int result;
int status = urb->status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, data);
if (status) {
dbg("%s - nonzero read bulk status received: %d",
- __FUNCTION__, status);
+ __func__, status);
return;
}
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
- dbg("%s - ignoring since device not open\n", __FUNCTION__);
+ dbg("%s - ignoring since device not open\n", __func__);
return;
}
if (urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(tty);
}
spin_lock(&priv->lock);
/* Reduce urbs to do by one. */
- priv->rdtodo-=urb->actual_length;
+ priv->rdtodo -= urb->actual_length;
/* Just to be sure */
- if ( priv->rdtodo<0 ) priv->rdtodo = 0;
+ if (priv->rdtodo < 0)
+ priv->rdtodo = 0;
todo = priv->rdtodo;
spin_unlock(&priv->lock);
- dbg("%s - rdtodo: %d", __FUNCTION__, todo);
+ dbg("%s - rdtodo: %d", __func__, todo);
/* Continue to read if we have still urbs to do. */
- if( todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/ ) {
+ if (todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/) {
port->read_urb->dev = port->serial->dev;
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result)
- err("%s - failed resubmitting read urb, error %d", __FUNCTION__, result);
- dbg("%s - usb_submit_urb(read urb)", __FUNCTION__);
+ err("%s - failed resubmitting read urb, error %d",
+ __func__, result);
+ dbg("%s - usb_submit_urb(read urb)", __func__);
}
}
-static void cyberjack_write_bulk_callback (struct urb *urb)
+static void cyberjack_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 cyberjack_private *priv = usb_get_serial_port_data(port);
int status = urb->status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
port->write_urb_busy = 0;
if (status) {
dbg("%s - nonzero write bulk status received: %d",
- __FUNCTION__, status);
+ __func__, status);
return;
}
spin_lock(&priv->lock);
/* only do something if we have more data to send */
- if( priv->wrfilled ) {
+ if (priv->wrfilled) {
int length, blksize, result;
- dbg("%s - transmitting data (frame n)", __FUNCTION__);
+ dbg("%s - transmitting data (frame n)", __func__);
length = ((priv->wrfilled - priv->wrsent) > port->bulk_out_size) ?
port->bulk_out_size : (priv->wrfilled - priv->wrsent);
- memcpy (port->write_urb->transfer_buffer, priv->wrbuf + priv->wrsent,
- length );
- priv->wrsent+=length;
+ memcpy(port->write_urb->transfer_buffer,
+ priv->wrbuf + priv->wrsent, length);
+ priv->wrsent += length;
/* set up our urb */
- usb_fill_bulk_urb(port->write_urb, port->serial->dev,
+ usb_fill_bulk_urb(port->write_urb, port->serial->dev,
usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress),
port->write_urb->transfer_buffer, length,
- ((port->serial->type->write_bulk_callback) ?
- port->serial->type->write_bulk_callback :
- cyberjack_write_bulk_callback),
+ ((port->serial->type->write_bulk_callback) ?
+ port->serial->type->write_bulk_callback :
+ cyberjack_write_bulk_callback),
port);
/* send the data out the bulk port */
result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) {
- err("%s - failed submitting write urb, error %d", __FUNCTION__, result);
+ err("%s - failed submitting write urb, error %d",
+ __func__, result);
/* Throw away data. No better idea what to do with it. */
- priv->wrfilled=0;
- priv->wrsent=0;
+ priv->wrfilled = 0;
+ priv->wrsent = 0;
goto exit;
}
- dbg("%s - priv->wrsent=%d", __FUNCTION__,priv->wrsent);
- dbg("%s - priv->wrfilled=%d", __FUNCTION__,priv->wrfilled);
+ dbg("%s - priv->wrsent=%d", __func__, priv->wrsent);
+ dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled);
blksize = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3;
- if( (priv->wrsent>=priv->wrfilled) || (priv->wrsent>=blksize) ) {
- dbg("%s - buffer cleaned", __FUNCTION__);
- memset( priv->wrbuf, 0, sizeof(priv->wrbuf) );
- priv->wrfilled=0;
- priv->wrsent=0;
+ if (priv->wrsent >= priv->wrfilled ||
+ priv->wrsent >= blksize) {
+ dbg("%s - buffer cleaned", __func__);
+ memset(priv->wrbuf, 0, sizeof(priv->wrbuf));
+ priv->wrfilled = 0;
+ priv->wrsent = 0;
}
}
usb_serial_port_softint(port);
}
-static int __init cyberjack_init (void)
+static int __init cyberjack_init(void)
{
int retval;
retval = usb_serial_register(&cyberjack_device);
if (retval)
goto failed_usb_serial_register;
retval = usb_register(&cyberjack_driver);
- if (retval)
+ if (retval)
goto failed_usb_register;
info(DRIVER_VERSION " " DRIVER_AUTHOR);
return retval;
}
-static void __exit cyberjack_exit (void)
+static void __exit cyberjack_exit(void)
{
- usb_deregister (&cyberjack_driver);
- usb_serial_deregister (&cyberjack_device);
+ usb_deregister(&cyberjack_driver);
+ usb_serial_deregister(&cyberjack_device);
}
module_init(cyberjack_init);
module_exit(cyberjack_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
-MODULE_VERSION( DRIVER_VERSION );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
module_param(debug, bool, S_IRUGO | S_IWUSR);
git.openpandora.org / pandora-kernel.git / blobdiff