priv->writebuf = kzalloc(256, GFP_KERNEL);
if (!priv->buf || !priv->dbgbuf || !priv->writebuf) {
iuu_free_buf(priv);
- dbg("%s problem allocation buffer", __FUNCTION__);
+ dbg("%s problem allocation buffer", __func__);
return -ENOMEM;
}
- dbg("%s - Privates buffers allocation success", __FUNCTION__);
+ dbg("%s - Privates buffers allocation success", __func__);
return 0;
}
{
struct iuu_private *priv;
priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL);
- dbg("%s- priv allocation success", __FUNCTION__);
+ dbg("%s- priv allocation success", __func__);
if (!priv)
return -ENOMEM;
if (iuu_alloc_buf(priv)) {
if (!port)
return;
- dbg("%s", __FUNCTION__);
+ dbg("%s", __func__);
if (priv) {
iuu_free_buf(priv);
- dbg("%s - I will free all", __FUNCTION__);
+ dbg("%s - I will free all", __func__);
usb_set_serial_port_data(port, NULL);
- dbg("%s - priv is not anymore in port structure", __FUNCTION__);
+ dbg("%s - priv is not anymore in port structure", __func__);
kfree(priv);
- dbg("%s priv is now kfree", __FUNCTION__);
+ dbg("%s priv is now kfree", __func__);
}
}
-static int iuu_tiocmset(struct usb_serial_port *port, struct file *file,
+static int iuu_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct iuu_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty;
- tty = port->tty;
+ unsigned long flags;
- dbg("%s (%d) msg : SET = 0x%04x, CLEAR = 0x%04x ", __FUNCTION__,
+ /* FIXME: locking on tiomstatus */
+ dbg("%s (%d) msg : SET = 0x%04x, CLEAR = 0x%04x ", __func__,
port->number, set, clear);
+
+ spin_lock_irqsave(&priv->lock, flags);
if (set & TIOCM_RTS)
priv->tiostatus = TIOCM_RTS;
if (!(set & TIOCM_RTS) && priv->tiostatus == TIOCM_RTS) {
- dbg("%s TIOCMSET RESET called !!!", __FUNCTION__);
+ dbg("%s TIOCMSET RESET called !!!", __func__);
priv->reset = 1;
- return 0;
}
-
+ spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
* When no card , the reader respond with TIOCM_CD
* This is known as CD autodetect mechanism
*/
-static int iuu_tiocmget(struct usb_serial_port *port, struct file *file)
+static int iuu_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct iuu_private *priv = usb_get_serial_port_data(port);
- return priv->tiostatus;
+ unsigned long flags;
+ int rc;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ rc = priv->tiostatus;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return rc;
}
static void iuu_rxcmd(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
int result;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
if (urb->status) {
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
/* error stop all */
return;
}
struct iuu_private *priv = usb_get_serial_port_data(port);
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
/* Prepare the reset sequence */
*/
static void iuu_update_status_callback(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
struct iuu_private *priv = usb_get_serial_port_data(port);
u8 *st;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
if (urb->status) {
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
/* error stop all */
return;
}
st = urb->transfer_buffer;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
if (urb->actual_length == 1) {
switch (st[0]) {
case 0x1:
static void iuu_status_callback(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
int result;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_rcvbulkpipe(port->serial->dev,
port->bulk_in_endpointAddress),
{
int result;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
memset(port->write_urb->transfer_buffer, IUU_GET_STATE_REGISTER, 1);
usb_fill_bulk_urb(port->write_urb, port->serial->dev,
struct usb_serial *serial = port->serial;
int actual = 0;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
/* send the data out the bulk port */
port->bulk_out_endpointAddress), buf,
count, &actual, HZ * 1);
- if (status != IUU_OPERATION_OK) {
- dbg("%s - error = %2x", __FUNCTION__, status);
- } else {
- dbg("%s - write OK !", __FUNCTION__);
- }
+ if (status != IUU_OPERATION_OK)
+ dbg("%s - error = %2x", __func__, status);
+ else
+ dbg("%s - write OK !", __func__);
return status;
}
struct usb_serial *serial = port->serial;
int actual = 0;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
/* send the data out the bulk port */
port->bulk_in_endpointAddress), buf,
count, &actual, HZ * 1);
- if (status != IUU_OPERATION_OK) {
- dbg("%s - error = %2x", __FUNCTION__, status);
- } else {
- dbg("%s - read OK !", __FUNCTION__);
- }
-
+ if (status != IUU_OPERATION_OK)
+ dbg("%s - error = %2x", __func__, status);
+ else
+ dbg("%s - read OK !", __func__);
return status;
}
if (!buf)
return -ENOMEM;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
buf[0] = IUU_SET_LED;
buf[1] = R & 0xFF;
status = bulk_immediate(port, buf, 8);
kfree(buf);
if (status != IUU_OPERATION_OK)
- dbg("%s - led error status = %2x", __FUNCTION__, status);
+ dbg("%s - led error status = %2x", __func__, status);
else
- dbg("%s - led OK !", __FUNCTION__);
+ dbg("%s - led OK !", __func__);
return IUU_OPERATION_OK;
}
static void iuu_led_activity_on(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
*buf_ptr++ = IUU_SET_LED;
static void iuu_led_activity_off(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
int result;
char *buf_ptr = port->write_urb->transfer_buffer;
if (xmas == 1) {
unsigned int P2 = 0;
int frq = (int)dwFrq;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
if (frq == 0) {
priv->buf[Count++] = IUU_UART_WRITE_I2C;
status = bulk_immediate(port, (u8 *) priv->buf, Count);
if (status != 0) {
- dbg("%s - write error ", __FUNCTION__);
+ dbg("%s - write error ", __func__);
return status;
}
} else if (frq == 3579000) {
status = bulk_immediate(port, (u8 *) priv->buf, Count);
if (status != IUU_OPERATION_OK)
- dbg("%s - write error ", __FUNCTION__);
+ dbg("%s - write error ", __func__);
return status;
}
u8 rxcmd = IUU_UART_RX;
struct iuu_private *priv = usb_get_serial_port_data(port);
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
if (iuu_led(port, 0xF000, 0, 0, 0xFF) < 0)
return -EIO;
for (i = 0; i < 2; i++) {
status = bulk_immediate(port, &rxcmd, 1);
if (status != IUU_OPERATION_OK) {
- dbg("%s - uart_flush_write error", __FUNCTION__);
+ dbg("%s - uart_flush_write error", __func__);
return status;
}
status = read_immediate(port, &priv->len, 1);
if (status != IUU_OPERATION_OK) {
- dbg("%s - uart_flush_read error", __FUNCTION__);
+ dbg("%s - uart_flush_read error", __func__);
return status;
}
if (priv->len > 0) {
- dbg("%s - uart_flush datalen is : %i ", __FUNCTION__,
+ dbg("%s - uart_flush datalen is : %i ", __func__,
priv->len);
status = read_immediate(port, priv->buf, priv->len);
if (status != IUU_OPERATION_OK) {
- dbg("%s - uart_flush_read error", __FUNCTION__);
+ dbg("%s - uart_flush_read error", __func__);
return status;
}
}
}
- dbg("%s - uart_flush_read OK!", __FUNCTION__);
+ dbg("%s - uart_flush_read OK!", __func__);
iuu_led(port, 0, 0xF000, 0, 0xFF);
return status;
}
static void read_buf_callback(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
struct tty_struct *tty;
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
if (urb->status) {
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
if (urb->status == -EPROTO) {
/* reschedule needed */
}
return;
}
- dbg("%s - %i chars to write", __FUNCTION__, urb->actual_length);
- tty = port->tty;
+ dbg("%s - %i chars to write", __func__, urb->actual_length);
+ tty = port->port.tty;
if (data == NULL)
- dbg("%s - data is NULL !!!", __FUNCTION__);
+ dbg("%s - data is NULL !!!", __func__);
if (tty && urb->actual_length && data) {
tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
static int iuu_bulk_write(struct usb_serial_port *port)
{
struct iuu_private *priv = usb_get_serial_port_data(port);
- unsigned int flags;
+ unsigned long flags;
int result;
int i;
char *buf_ptr = port->write_urb->transfer_buffer;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
*buf_ptr++ = IUU_UART_ESC;
*buf_ptr++ = IUU_UART_TX;
sprintf(priv->dbgbuf + i*2 ,
"%02X", priv->writebuf[i]);
priv->dbgbuf[priv->writelen+i*2] = 0;
- dbg("%s - writing %i chars : %s", __FUNCTION__,
+ dbg("%s - writing %i chars : %s", __func__,
priv->writelen, priv->dbgbuf);
}
usb_fill_bulk_urb(port->write_urb, port->serial->dev,
static int iuu_read_buf(struct usb_serial_port *port, int len)
{
int result;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_rcvbulkpipe(port->serial->dev,
static void iuu_uart_read_callback(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
struct iuu_private *priv = usb_get_serial_port_data(port);
- unsigned int flags;
+ unsigned long flags;
int status;
int error = 0;
int len = 0;
unsigned char *data = urb->transfer_buffer;
priv->poll++;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
if (urb->status) {
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
/* error stop all */
return;
}
if (data == NULL)
- dbg("%s - data is NULL !!!", __FUNCTION__);
+ dbg("%s - data is NULL !!!", __func__);
if (urb->actual_length == 1 && data != NULL)
len = (int) data[0];
if (urb->actual_length > 1) {
- dbg("%s - urb->actual_length = %i", __FUNCTION__,
+ dbg("%s - urb->actual_length = %i", __func__,
urb->actual_length);
error = 1;
return;
if (len > 0 && error == 0) {
dbg("%s - call read buf - len to read is %i ",
- __FUNCTION__, len);
+ __func__, len);
status = iuu_read_buf(port, len);
return;
}
}
spin_unlock_irqrestore(&priv->lock, flags);
/* if nothing to write call again rxcmd */
- dbg("%s - rxcmd recall", __FUNCTION__);
+ dbg("%s - rxcmd recall", __func__);
iuu_led_activity_off(urb);
- return;
}
-static int iuu_uart_write(struct usb_serial_port *port, const u8 *buf,
- int count)
+static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const u8 *buf, int count)
{
struct iuu_private *priv = usb_get_serial_port_data(port);
- unsigned int flags;
- dbg("%s - enter", __FUNCTION__);
+ unsigned long flags;
+ dbg("%s - enter", __func__);
if (count > 256)
return -ENOMEM;
if (priv->writelen > 0) {
/* buffer already filled but not commited */
spin_unlock_irqrestore(&priv->lock, flags);
- return (0);
+ return 0;
}
/* fill the buffer */
memcpy(priv->writebuf, buf, count);
priv->writelen = count;
spin_unlock_irqrestore(&priv->lock, flags);
- return (count);
+ return count;
}
static void read_rxcmd_callback(struct urb *urb)
{
- struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ struct usb_serial_port *port = urb->context;
int result;
- dbg("%s - enter", __FUNCTION__);
+ dbg("%s - enter", __func__);
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
if (urb->status) {
- dbg("%s - urb->status = %d", __FUNCTION__, urb->status);
+ dbg("%s - urb->status = %d", __func__, urb->status);
/* error stop all */
return;
}
port->read_urb->transfer_buffer, 256,
iuu_uart_read_callback, port);
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
- dbg("%s - submit result = %d", __FUNCTION__, result);
+ dbg("%s - submit result = %d", __func__, result);
return;
}
status = bulk_immediate(port, buf, 4);
if (status != IUU_OPERATION_OK) {
- dbg("%s - uart_on error", __FUNCTION__);
+ dbg("%s - uart_on error", __func__);
goto uart_enable_failed;
}
/* iuu_reset() the card after iuu_uart_on() */
status = iuu_uart_flush(port);
if (status != IUU_OPERATION_OK)
- dbg("%s - uart_flush error", __FUNCTION__);
+ dbg("%s - uart_flush error", __func__);
uart_enable_failed:
kfree(buf);
return status;
status = bulk_immediate(port, buf, 1);
if (status != IUU_OPERATION_OK)
- dbg("%s - uart_off error", __FUNCTION__);
+ dbg("%s - uart_off error", __func__);
kfree(buf);
return status;
status = bulk_immediate(port, dataout, DataCount);
if (status != IUU_OPERATION_OK)
- dbg("%s - uart_off error", __FUNCTION__);
+ dbg("%s - uart_off error", __func__);
kfree(dataout);
return status;
}
return 0;
}
-static void iuu_close(struct usb_serial_port *port, struct file *filp)
+static void iuu_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
/* iuu_led (port,255,0,0,0); */
struct usb_serial *serial;
if (!serial)
return;
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
iuu_uart_off(port);
if (serial->dev) {
- if (port->tty) {
- c_cflag = port->tty->termios->c_cflag;
+ if (tty) {
+ c_cflag = tty->termios->c_cflag;
if (c_cflag & HUPCL) {
/* drop DTR and RTS */
priv = usb_get_serial_port_data(port);
}
/* free writebuf */
/* shutdown our urbs */
- dbg("%s - shutting down urbs", __FUNCTION__);
+ dbg("%s - shutting down urbs", __func__);
usb_kill_urb(port->write_urb);
usb_kill_urb(port->read_urb);
usb_kill_urb(port->interrupt_in_urb);
}
}
-static int iuu_open(struct usb_serial_port *port, struct file *filp)
+static int iuu_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
u8 *buf;
unsigned long flags;
struct iuu_private *priv = usb_get_serial_port_data(port);
- dbg("%s - port %d", __FUNCTION__, port->number);
+ dbg("%s - port %d", __func__, port->number);
usb_clear_halt(serial->dev, port->write_urb->pipe);
usb_clear_halt(serial->dev, port->read_urb->pipe);
/* set the termios structure */
spin_lock_irqsave(&priv->lock, flags);
- if (!priv->termios_initialized) {
- *(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600
- | TIOCM_CTS | CSTOPB | PARENB;
- port->tty->termios->c_lflag = 0;
- port->tty->termios->c_oflag = 0;
- port->tty->termios->c_iflag = 0;
+ if (tty && !priv->termios_initialized) {
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600
+ | TIOCM_CTS | CSTOPB | PARENB;
+ tty->termios->c_ispeed = 9600;
+ tty->termios->c_ospeed = 9600;
+ tty->termios->c_lflag = 0;
+ tty->termios->c_oflag = 0;
+ tty->termios->c_iflag = 0;
priv->termios_initialized = 1;
- port->tty->low_latency = 1;
+ tty->low_latency = 1;
priv->poll = 0;
}
spin_unlock_irqrestore(&priv->lock, flags);
iuu_uart_flush(port);
- dbg("%s - initialization done", __FUNCTION__);
+ dbg("%s - initialization done", __func__);
memset(port->write_urb->transfer_buffer, IUU_UART_RX, 1);
usb_fill_bulk_urb(port->write_urb, port->serial->dev,
if (result) {
dev_err(&port->dev, "%s - failed submitting read urb,"
- " error %d\n", __FUNCTION__, result);
- iuu_close(port, NULL);
+ " error %d\n", __func__, result);
+ iuu_close(tty, port, NULL);
return -EPROTO;
} else {
- dbg("%s - rxcmd OK", __FUNCTION__);
+ dbg("%s - rxcmd OK", __func__);
}
return result;
}
.name = "iuu_phoenix",
},
.id_table = id_table,
- .num_interrupt_in = NUM_DONT_CARE,
- .num_bulk_in = 1,
- .num_bulk_out = 1,
.num_ports = 1,
.open = iuu_open,
.close = iuu_close,
git.openpandora.org / pandora-kernel.git / blobdiff