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path: root/drivers/usb/serial/oti6858.c
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Diffstat (limited to 'drivers/usb/serial/oti6858.c')
-rw-r--r--drivers/usb/serial/oti6858.c121
1 files changed, 57 insertions, 64 deletions
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index a3847d6c946..d92bb6501c8 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -179,9 +179,6 @@ static struct usb_serial_driver oti6858_device = {
.name = "oti6858",
},
.id_table = id_table,
- .num_interrupt_in = 1,
- .num_bulk_in = 1,
- .num_bulk_out = 1,
.num_ports = 1,
.open = oti6858_open,
.close = oti6858_close,
@@ -238,10 +235,10 @@ static void setup_line(struct work_struct *work)
unsigned long flags;
int result;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
if ((new_setup = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL)) == NULL) {
- dev_err(&port->dev, "%s(): out of memory!\n", __FUNCTION__);
+ dev_err(&port->dev, "%s(): out of memory!\n", __func__);
/* we will try again */
schedule_delayed_work(&priv->delayed_setup_work, msecs_to_jiffies(2));
return;
@@ -256,7 +253,7 @@ static void setup_line(struct work_struct *work)
100);
if (result != OTI6858_CTRL_PKT_SIZE) {
- dev_err(&port->dev, "%s(): error reading status\n", __FUNCTION__);
+ dev_err(&port->dev, "%s(): error reading status\n", __func__);
kfree(new_setup);
/* we will try again */
schedule_delayed_work(&priv->delayed_setup_work, msecs_to_jiffies(2));
@@ -289,12 +286,12 @@ static void setup_line(struct work_struct *work)
priv->setup_done = 1;
spin_unlock_irqrestore(&priv->lock, flags);
- dbg("%s(): submitting interrupt urb", __FUNCTION__);
+ dbg("%s(): submitting interrupt urb", __func__);
port->interrupt_in_urb->dev = port->serial->dev;
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result != 0) {
dev_err(&port->dev, "%s(): usb_submit_urb() failed"
- " with error %d\n", __FUNCTION__, result);
+ " with error %d\n", __func__, result);
}
}
@@ -306,7 +303,7 @@ void send_data(struct work_struct *work)
unsigned long flags;
unsigned char allow;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
if (priv->flags.write_urb_in_use) {
@@ -334,12 +331,12 @@ void send_data(struct work_struct *work)
if (count == 0) {
priv->flags.write_urb_in_use = 0;
- dbg("%s(): submitting interrupt urb", __FUNCTION__);
+ dbg("%s(): submitting interrupt urb", __func__);
port->interrupt_in_urb->dev = port->serial->dev;
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result != 0) {
dev_err(&port->dev, "%s(): usb_submit_urb() failed"
- " with error %d\n", __FUNCTION__, result);
+ " with error %d\n", __func__, result);
}
return;
}
@@ -353,7 +350,7 @@ void send_data(struct work_struct *work)
result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result != 0) {
dev_err(&port->dev, "%s(): usb_submit_urb() failed"
- " with error %d\n", __FUNCTION__, result);
+ " with error %d\n", __func__, result);
priv->flags.write_urb_in_use = 0;
}
@@ -404,7 +401,7 @@ static int oti6858_write(struct usb_serial_port *port,
struct oti6858_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- dbg("%s(port = %d, count = %d)", __FUNCTION__, port->number, count);
+ dbg("%s(port = %d, count = %d)", __func__, port->number, count);
if (!count)
return count;
@@ -422,7 +419,7 @@ static int oti6858_write_room(struct usb_serial_port *port)
int room = 0;
unsigned long flags;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
room = oti6858_buf_space_avail(priv->buf);
@@ -437,7 +434,7 @@ static int oti6858_chars_in_buffer(struct usb_serial_port *port)
int chars = 0;
unsigned long flags;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
chars = oti6858_buf_data_avail(priv->buf);
@@ -456,10 +453,10 @@ static void oti6858_set_termios(struct usb_serial_port *port,
u16 divisor;
int br;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
if (!port->tty || !port->tty->termios) {
- dbg("%s(): no tty structures", __FUNCTION__);
+ dbg("%s(): no tty structures", __func__);
return;
}
@@ -575,7 +572,7 @@ static int oti6858_open(struct usb_serial_port *port, struct file *filp)
unsigned long flags;
int result;
- 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);
@@ -584,7 +581,7 @@ static int oti6858_open(struct usb_serial_port *port, struct file *filp)
return 0;
if ((buf = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL)) == NULL) {
- dev_err(&port->dev, "%s(): out of memory!\n", __FUNCTION__);
+ dev_err(&port->dev, "%s(): out of memory!\n", __func__);
return -ENOMEM;
}
@@ -613,12 +610,12 @@ static int oti6858_open(struct usb_serial_port *port, struct file *filp)
spin_unlock_irqrestore(&priv->lock, flags);
kfree(buf);
- dbg("%s(): submitting interrupt urb", __FUNCTION__);
+ dbg("%s(): submitting interrupt urb", __func__);
port->interrupt_in_urb->dev = serial->dev;
result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result != 0) {
dev_err(&port->dev, "%s(): usb_submit_urb() failed"
- " with error %d\n", __FUNCTION__, result);
+ " with error %d\n", __func__, result);
oti6858_close(port, NULL);
return -EPROTO;
}
@@ -637,14 +634,14 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
long timeout;
wait_queue_t wait;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
/* wait for data to drain from the buffer */
spin_lock_irqsave(&priv->lock, flags);
timeout = 30 * HZ; /* PL2303_CLOSING_WAIT */
init_waitqueue_entry(&wait, current);
add_wait_queue(&port->tty->write_wait, &wait);
- dbg("%s(): entering wait loop", __FUNCTION__);
+ dbg("%s(): entering wait loop", __func__);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
if (oti6858_buf_data_avail(priv->buf) == 0
@@ -657,7 +654,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
}
set_current_state(TASK_RUNNING);
remove_wait_queue(&port->tty->write_wait, &wait);
- dbg("%s(): after wait loop", __FUNCTION__);
+ dbg("%s(): after wait loop", __func__);
/* clear out any remaining data in the buffer */
oti6858_buf_clear(priv->buf);
@@ -678,7 +675,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
*/
timeout = 2*HZ;
schedule_timeout_interruptible(timeout);
- dbg("%s(): after schedule_timeout_interruptible()", __FUNCTION__);
+ dbg("%s(): after schedule_timeout_interruptible()", __func__);
/* cancel scheduled setup */
cancel_delayed_work(&priv->delayed_setup_work);
@@ -686,7 +683,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
flush_scheduled_work();
/* 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);
@@ -709,7 +706,7 @@ static int oti6858_tiocmset(struct usb_serial_port *port, struct file *file,
u8 control;
dbg("%s(port = %d, set = 0x%08x, clear = 0x%08x)",
- __FUNCTION__, port->number, set, clear);
+ __func__, port->number, set, clear);
if (!usb_get_intfdata(port->serial->interface))
return -ENODEV;
@@ -741,7 +738,7 @@ static int oti6858_tiocmget(struct usb_serial_port *port, struct file *file)
unsigned pin_state;
unsigned result = 0;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
if (!usb_get_intfdata(port->serial->interface))
return -ENODEV;
@@ -764,7 +761,7 @@ static int oti6858_tiocmget(struct usb_serial_port *port, struct file *file)
if ((pin_state & PIN_DCD) != 0)
result |= TIOCM_CD;
- dbg("%s() = 0x%08x", __FUNCTION__, result);
+ dbg("%s() = 0x%08x", __func__, result);
return result;
}
@@ -811,13 +808,9 @@ static int oti6858_ioctl(struct usb_serial_port *port, struct file *file,
unsigned int x;
dbg("%s(port = %d, cmd = 0x%04x, arg = 0x%08lx)",
- __FUNCTION__, port->number, cmd, arg);
+ __func__, port->number, cmd, arg);
switch (cmd) {
- case TCFLSH:
- /* FIXME */
- return 0;
-
case TIOCMBIS:
if (copy_from_user(&x, user_arg, sizeof(x)))
return -EFAULT;
@@ -829,11 +822,11 @@ static int oti6858_ioctl(struct usb_serial_port *port, struct file *file,
return oti6858_tiocmset(port, NULL, 0, x);
case TIOCMIWAIT:
- dbg("%s(): TIOCMIWAIT", __FUNCTION__);
+ dbg("%s(): TIOCMIWAIT", __func__);
return wait_modem_info(port, arg);
default:
- dbg("%s(): 0x%04x not supported", __FUNCTION__, cmd);
+ dbg("%s(): 0x%04x not supported", __func__, cmd);
break;
}
@@ -844,10 +837,10 @@ static void oti6858_break_ctl(struct usb_serial_port *port, int break_state)
{
int state;
- dbg("%s(port = %d)", __FUNCTION__, port->number);
+ dbg("%s(port = %d)", __func__, port->number);
state = (break_state == 0) ? 0 : 1;
- dbg("%s(): turning break %s", __FUNCTION__, state ? "on" : "off");
+ dbg("%s(): turning break %s", __func__, state ? "on" : "off");
/* FIXME */
/*
@@ -855,7 +848,7 @@ static void oti6858_break_ctl(struct usb_serial_port *port, int break_state)
BREAK_REQUEST, BREAK_REQUEST_TYPE, state,
0, NULL, 0, 100);
if (result != 0)
- dbg("%s(): error sending break", __FUNCTION__);
+ dbg("%s(): error sending break", __func__);
*/
}
@@ -864,7 +857,7 @@ static void oti6858_shutdown(struct usb_serial *serial)
struct oti6858_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]);
@@ -878,13 +871,13 @@ static void oti6858_shutdown(struct usb_serial *serial)
static void oti6858_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 oti6858_private *priv = usb_get_serial_port_data(port);
int transient = 0, can_recv = 0, resubmit = 1;
int status = urb->status;
dbg("%s(port = %d, status = %d)",
- __FUNCTION__, port->number, status);
+ __func__, port->number, status);
switch (status) {
case 0:
@@ -895,11 +888,11 @@ static void oti6858_read_int_callback(struct urb *urb)
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);
break;
}
@@ -916,7 +909,7 @@ static void oti6858_read_int_callback(struct urb *urb)
priv->setup_done = 0;
resubmit = 0;
dbg("%s(): scheduling setup_line()",
- __FUNCTION__);
+ __func__);
schedule_delayed_work(&priv->delayed_setup_work, 0);
}
}
@@ -931,7 +924,7 @@ static void oti6858_read_int_callback(struct urb *urb)
priv->setup_done = 0;
resubmit = 0;
dbg("%s(): scheduling setup_line()",
- __FUNCTION__);
+ __func__);
schedule_delayed_work(&priv->delayed_setup_work, 0);
}
}
@@ -960,7 +953,7 @@ static void oti6858_read_int_callback(struct urb *urb)
if (result != 0) {
priv->flags.read_urb_in_use = 0;
dev_err(&port->dev, "%s(): usb_submit_urb() failed,"
- " error %d\n", __FUNCTION__, result);
+ " error %d\n", __func__, result);
} else {
resubmit = 0;
}
@@ -979,20 +972,20 @@ static void oti6858_read_int_callback(struct urb *urb)
if (resubmit) {
int result;
-// dbg("%s(): submitting interrupt urb", __FUNCTION__);
+// dbg("%s(): submitting interrupt urb", __func__);
urb->dev = port->serial->dev;
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result != 0) {
dev_err(&urb->dev->dev,
"%s(): usb_submit_urb() failed with"
- " error %d\n", __FUNCTION__, result);
+ " error %d\n", __func__, result);
}
}
}
static void oti6858_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 oti6858_private *priv = usb_get_serial_port_data(port);
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
@@ -1001,7 +994,7 @@ static void oti6858_read_bulk_callback(struct urb *urb)
int result;
dbg("%s(port = %d, status = %d)",
- __FUNCTION__, port->number, status);
+ __func__, port->number, status);
spin_lock_irqsave(&priv->lock, flags);
priv->flags.read_urb_in_use = 0;
@@ -1009,20 +1002,20 @@ static void oti6858_read_bulk_callback(struct urb *urb)
if (status != 0) {
if (!port->open_count) {
- dbg("%s(): port is closed, exiting", __FUNCTION__);
+ dbg("%s(): port is closed, exiting", __func__);
return;
}
/*
if (status == -EPROTO) {
// PL2303 mysteriously fails with -EPROTO reschedule the read
- dbg("%s - caught -EPROTO, resubmitting the urb", __FUNCTION__);
+ dbg("%s - caught -EPROTO, resubmitting the urb", __func__);
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
- dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result);
+ dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result);
return;
}
*/
- dbg("%s(): unable to handle the error, exiting", __FUNCTION__);
+ dbg("%s(): unable to handle the error, exiting", __func__);
return;
}
@@ -1038,20 +1031,20 @@ static void oti6858_read_bulk_callback(struct urb *urb)
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result != 0) {
dev_err(&port->dev, "%s(): usb_submit_urb() failed,"
- " error %d\n", __FUNCTION__, result);
+ " error %d\n", __func__, result);
}
}
}
static void oti6858_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 oti6858_private *priv = usb_get_serial_port_data(port);
int status = urb->status;
int result;
dbg("%s(port = %d, status = %d)",
- __FUNCTION__, port->number, status);
+ __func__, port->number, status);
switch (status) {
case 0:
@@ -1062,21 +1055,21 @@ static void oti6858_write_bulk_callback(struct urb *urb)
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s(): urb shutting down with status: %d",
- __FUNCTION__, status);
+ __func__, status);
priv->flags.write_urb_in_use = 0;
return;
default:
/* error in the urb, so we have to resubmit it */
dbg("%s(): nonzero write bulk status received: %d",
- __FUNCTION__, status);
- dbg("%s(): overflow in write", __FUNCTION__);
+ __func__, status);
+ dbg("%s(): overflow in write", __func__);
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(&port->dev, "%s(): usb_submit_urb() failed,"
- " error %d\n", __FUNCTION__, result);
+ " error %d\n", __func__, result);
} else {
return;
}
@@ -1086,11 +1079,11 @@ static void oti6858_write_bulk_callback(struct urb *urb)
// schedule the interrupt urb if we are still open */
port->interrupt_in_urb->dev = port->serial->dev;
- dbg("%s(): submitting interrupt urb", __FUNCTION__);
+ dbg("%s(): submitting interrupt urb", __func__);
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result != 0) {
dev_err(&port->dev, "%s(): failed submitting int urb,"
- " error %d\n", __FUNCTION__, result);
+ " error %d\n", __func__, result);
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 17:11:31 +0000