*/
static int serial_buf_data_avail(struct circ_buf *cb)
{
- return CIRC_CNT(cb->head,cb->tail,AIRCABLE_BUF_SIZE);
+ return CIRC_CNT(cb->head, cb->tail, AIRCABLE_BUF_SIZE);
}
/*
cb->head = (cb->head + c) & (AIRCABLE_BUF_SIZE-1);
buf += c;
count -= c;
- ret= c;
+ ret = c;
}
return ret;
}
cb->tail = (cb->tail + c) & (AIRCABLE_BUF_SIZE-1);
buf += c;
count -= c;
- ret= c;
+ ret = c;
}
return ret;
}
{
int count, result;
struct aircable_private *priv = usb_get_serial_port_data(port);
- unsigned char* buf;
- u16 *dbuf;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ unsigned char *buf;
+ __le16 *dbuf;
+ dbg("%s - port %d", __func__, port->number);
if (port->write_urb_busy)
return;
buf = kzalloc(count + HCI_HEADER_LENGTH, GFP_ATOMIC);
if (!buf) {
- err("%s- kzalloc(%d) failed.", __FUNCTION__,
+ err("%s- kzalloc(%d) failed.", __func__,
count + HCI_HEADER_LENGTH);
return;
}
buf[0] = TX_HEADER_0;
buf[1] = TX_HEADER_1;
- dbuf = (u16 *)&buf[2];
+ dbuf = (__le16 *)&buf[2];
*dbuf = cpu_to_le16((u16)count);
- serial_buf_get(priv->tx_buf,buf + HCI_HEADER_LENGTH, MAX_HCI_FRAMESIZE);
+ serial_buf_get(priv->tx_buf, buf + HCI_HEADER_LENGTH,
+ MAX_HCI_FRAMESIZE);
memcpy(port->write_urb->transfer_buffer, buf,
count + HCI_HEADER_LENGTH);
kfree(buf);
port->write_urb_busy = 1;
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+ usb_serial_debug_data(debug, &port->dev, __func__,
count + HCI_HEADER_LENGTH,
port->write_urb->transfer_buffer);
port->write_urb->transfer_buffer_length = count + HCI_HEADER_LENGTH;
if (result) {
dev_err(&port->dev,
"%s - failed submitting write urb, error %d\n",
- __FUNCTION__, result);
+ __func__, result);
port->write_urb_busy = 0;
}
struct tty_struct *tty;
unsigned char *data;
int count;
- if (priv->rx_flags & THROTTLED){
+ if (priv->rx_flags & THROTTLED) {
if (priv->rx_flags & ACTUALLY_THROTTLED)
schedule_work(&priv->rx_work);
return;
* 64 bytes, to ensure I do not get throttled.
* Ask USB mailing list for better aproach.
*/
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
schedule_work(&priv->rx_work);
- err("%s - No tty available", __FUNCTION__);
+ err("%s - No tty available", __func__);
return ;
}
count = min(64, serial_buf_data_avail(priv->rx_buf));
if (count <= 0)
- return; //We have finished sending everything.
+ return; /* We have finished sending everything. */
tty_prepare_flip_string(tty, &data, count);
- if (!data){
- err("%s- kzalloc(%d) failed.", __FUNCTION__, count);
+ if (!data) {
+ err("%s- kzalloc(%d) failed.", __func__, count);
return;
}
static int aircable_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
- struct usb_host_interface *iface_desc = serial->interface->cur_altsetting;
+ struct usb_host_interface *iface_desc = serial->interface->
+ cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
- int num_bulk_out=0;
+ int num_bulk_out = 0;
int i;
for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
return 0;
}
-static int aircable_attach (struct usb_serial *serial)
+static int aircable_attach(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
struct aircable_private *priv;
priv = kzalloc(sizeof(struct aircable_private), GFP_KERNEL);
- if (!priv){
- err("%s- kmalloc(%Zd) failed.", __FUNCTION__,
+ if (!priv) {
+ err("%s- kmalloc(%Zd) failed.", __func__,
sizeof(struct aircable_private));
return -ENOMEM;
}
struct usb_serial_port *port = serial->port[0];
struct aircable_private *priv = usb_get_serial_port_data(port);
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
if (priv) {
serial_buf_free(priv->tx_buf);
}
}
-static int aircable_write_room(struct usb_serial_port *port)
+static int aircable_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct aircable_private *priv = usb_get_serial_port_data(port);
return serial_buf_data_avail(priv->tx_buf);
}
-static int aircable_write(struct usb_serial_port *port,
+static int aircable_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *source, int count)
{
struct aircable_private *priv = usb_get_serial_port_data(port);
int temp;
- dbg("%s - port %d, %d bytes", __FUNCTION__, port->number, count);
+ dbg("%s - port %d, %d bytes", __func__, port->number, count);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, source);
+ usb_serial_debug_data(debug, &port->dev, __func__, count, source);
- if (!count){
- dbg("%s - write request of 0 bytes", __FUNCTION__);
+ if (!count) {
+ dbg("%s - write request of 0 bytes", __func__);
return count;
}
int status = urb->status;
int result;
- dbg("%s - urb status: %d", __FUNCTION__ , status);
+ dbg("%s - urb status: %d", __func__ , status);
/* This has been taken from cypress_m8.c cypress_write_int_callback */
switch (status) {
- case 0:
- /* success */
- break;
- case -ECONNRESET:
- case -ENOENT:
- case -ESHUTDOWN:
- /* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d",
- __FUNCTION__, status);
- port->write_urb_busy = 0;
+ case 0:
+ /* success */
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* this urb is terminated, clean up */
+ dbg("%s - urb shutting down with status: %d",
+ __func__, status);
+ port->write_urb_busy = 0;
+ return;
+ default:
+ /* error in the urb, so we have to resubmit it */
+ dbg("%s - Overflow in write", __func__);
+ dbg("%s - nonzero write bulk status received: %d",
+ __func__, status);
+ port->write_urb->transfer_buffer_length = 1;
+ port->write_urb->dev = port->serial->dev;
+ result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
+ if (result)
+ dev_err(&urb->dev->dev,
+ "%s - failed resubmitting write urb, error %d\n",
+ __func__, result);
+ else
return;
- default:
- /* error in the urb, so we have to resubmit it */
- dbg("%s - Overflow in write", __FUNCTION__);
- dbg("%s - nonzero write bulk status received: %d",
- __FUNCTION__, status);
- port->write_urb->transfer_buffer_length = 1;
- port->write_urb->dev = port->serial->dev;
- result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
- if (result)
- dev_err(&urb->dev->dev,
- "%s - failed resubmitting write urb, error %d\n",
- __FUNCTION__, result);
- else
- return;
}
port->write_urb_busy = 0;
unsigned char *temp;
int status = urb->status;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
if (status) {
- dbg("%s - urb status = %d", __FUNCTION__, status);
- if (!port->open_count) {
- dbg("%s - port is closed, exiting.", __FUNCTION__);
+ dbg("%s - urb status = %d", __func__, status);
+ if (!port->port.count) {
+ dbg("%s - port is closed, exiting.", __func__);
return;
}
if (status == -EPROTO) {
dbg("%s - caught -EPROTO, resubmitting the urb",
- __FUNCTION__);
+ __func__);
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
- usb_rcvbulkpipe(port->serial->dev,
- port->bulk_in_endpointAddress),
- port->read_urb->transfer_buffer,
- port->read_urb->transfer_buffer_length,
- aircable_read_bulk_callback, port);
+ usb_rcvbulkpipe(port->serial->dev,
+ port->bulk_in_endpointAddress),
+ port->read_urb->transfer_buffer,
+ port->read_urb->transfer_buffer_length,
+ aircable_read_bulk_callback, port);
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
dev_err(&urb->dev->dev,
"%s - failed resubmitting read urb, error %d\n",
- __FUNCTION__, result);
+ __func__, result);
return;
}
- dbg("%s - unable to handle the error, exiting.", __FUNCTION__);
+ dbg("%s - unable to handle the error, exiting.", __func__);
return;
}
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
- urb->actual_length,urb->transfer_buffer);
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, urb->transfer_buffer);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
if (urb->actual_length <= 2) {
/* This is an incomplete package */
no_packages = urb->actual_length / (HCI_COMPLETE_FRAME);
if (urb->actual_length % HCI_COMPLETE_FRAME != 0)
- no_packages+=1;
+ no_packages++;
- for (i = 0; i < no_packages ;i++) {
+ for (i = 0; i < no_packages; i++) {
if (remaining > (HCI_COMPLETE_FRAME))
package_length = HCI_COMPLETE_FRAME;
else
}
/* Schedule the next read _if_ we are still open */
- if (port->open_count) {
+ if (port->port.count) {
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_rcvbulkpipe(port->serial->dev,
- port->bulk_in_endpointAddress),
+ port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
port->read_urb->transfer_buffer_length,
aircable_read_bulk_callback, port);
if (result)
dev_err(&urb->dev->dev,
"%s - failed resubmitting read urb, error %d\n",
- __FUNCTION__, result);
+ __func__, result);
}
return;
}
/* Based on ftdi_sio.c throttle */
-static void aircable_throttle(struct usb_serial_port *port)
+static void aircable_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct aircable_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->rx_lock, flags);
priv->rx_flags |= THROTTLED;
}
/* Based on ftdi_sio.c unthrottle */
-static void aircable_unthrottle(struct usb_serial_port *port)
+static void aircable_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct aircable_private *priv = usb_get_serial_port_data(port);
int actually_throttled;
unsigned long flags;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->rx_lock, flags);
actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED;
.unthrottle = aircable_unthrottle,
};
-static int __init aircable_init (void)
+static int __init aircable_init(void)
{
int retval;
retval = usb_serial_register(&aircable_device);
return retval;
}
-static void __exit aircable_exit (void)
+static void __exit aircable_exit(void)
{
usb_deregister(&aircable_driver);
usb_serial_deregister(&aircable_device);
git.openpandora.org / pandora-kernel.git / blobdiff