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path: root/drivers/usb/serial/cyberjack.c
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Diffstat (limited to 'drivers/usb/serial/cyberjack.c')
-rw-r--r--drivers/usb/serial/cyberjack.c112
1 files changed, 55 insertions, 57 deletions
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 8d9b045aa7e8..c164e2cf2752 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -90,9 +90,6 @@ static struct usb_serial_driver cyberjack_device = {
.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,
@@ -119,7 +116,7 @@ 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);
@@ -142,7 +139,7 @@ static int cyberjack_startup (struct usb_serial *serial)
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 );
@@ -152,9 +149,9 @@ static void cyberjack_shutdown (struct usb_serial *serial)
{
int i;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
- for (i=0; i < serial->num_ports; ++i) {
+ 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]));
@@ -168,9 +165,9 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
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
@@ -191,7 +188,7 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
static void cyberjack_close (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 */
@@ -208,17 +205,17 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
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;
@@ -226,24 +223,24 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
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);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count,
+ usb_serial_debug_data(debug, &port->dev, __func__, count,
priv->wrbuf+priv->wrfilled);
priv->wrfilled += count;
if( priv->wrfilled >= 3 ) {
wrexpected = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3;
- dbg("%s - expected data: %d", __FUNCTION__, wrexpected);
+ dbg("%s - expected data: %d", __func__, wrexpected);
} else {
wrexpected = sizeof(priv->wrbuf);
}
@@ -252,7 +249,7 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
/* We have enough data to begin transmission */
int length;
- dbg("%s - transmitting data (frame 1)", __FUNCTION__);
+ 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 );
@@ -270,23 +267,23 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
/* 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__);
+ dbg("%s - buffer cleaned", __func__);
memset( priv->wrbuf, 0, sizeof(priv->wrbuf) );
- priv->wrfilled=0;
- priv->wrsent=0;
+ priv->wrfilled = 0;
+ priv->wrsent = 0;
}
}
@@ -297,27 +294,28 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
static int cyberjack_write_room( struct usb_serial_port *port )
{
+ /* FIXME: .... */
return CYBERJACK_LOCAL_BUF_SIZE;
}
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. */
@@ -336,7 +334,7 @@ static void cyberjack_read_int_callback( struct urb *urb )
/* "+=" 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);
@@ -344,8 +342,8 @@ static void cyberjack_read_int_callback( struct urb *urb )
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__);
}
}
@@ -354,12 +352,12 @@ resubmit:
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)
{
- 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;
@@ -367,18 +365,18 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
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;
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) {
@@ -397,30 +395,30 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
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)*/ ) {
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)
{
- 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;
}
@@ -430,7 +428,7 @@ static void cyberjack_write_bulk_callback (struct urb *urb)
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);
@@ -451,23 +449,23 @@ static void cyberjack_write_bulk_callback (struct urb *urb)
/* 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__);
+ dbg("%s - buffer cleaned", __func__);
memset( priv->wrbuf, 0, sizeof(priv->wrbuf) );
- priv->wrfilled=0;
- priv->wrsent=0;
+ priv->wrfilled = 0;
+ priv->wrsent = 0;
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-03 05:29:33 +0300