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path: root/drivers/usb/serial/metro-usb.c
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Diffstat (limited to 'drivers/usb/serial/metro-usb.c')
-rw-r--r--drivers/usb/serial/metro-usb.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 8758e01..e968d33 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -56,17 +56,6 @@ MODULE_DEVICE_TABLE(usb, id_table);
/* Input parameter constants. */
static bool debug;
-/* ----------------------------------------------------------------------------------------------
- Description:
- Read the port from the read interrupt.
-
- Input:
- struct urb *: urb structure to get data.
- struct pt_regs *: pt_regs structure.
-
- Output:
- None:
-*/
static void metrousb_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
@@ -144,16 +133,6 @@ exit:
}
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Clean up any urbs and port information.
-
- Input:
- struct usb_serial_port *: pointer to a usb_serial_port structure.
-
- Output:
- int: Returns true (0) if successful, false otherwise.
-*/
static void metrousb_cleanup(struct usb_serial_port *port)
{
dbg("METRO-USB - %s - port number=%d", __FUNCTION__, port->number);
@@ -167,17 +146,6 @@ static void metrousb_cleanup(struct usb_serial_port *port)
}
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Open the drivers serial port.
-
- Input:
- struct usb_serial_port *: pointer to a usb_serial_port structure.
- struct file *: pointer to a file structure.
-
- Output:
- int: Returns true (0) if successful, false otherwise.
-*/
static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
@@ -229,17 +197,6 @@ exit:
return result;
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Set the modem control state for the entered serial port.
-
- Input:
- struct usb_serial_port *: pointer to a usb_serial_port structure.
- unsigned int: control state value to set.
-
- Output:
- int: Returns true (0) if successful, false otherwise.
-*/
static int metrousb_set_modem_ctrl(struct usb_serial *serial, unsigned int control_state)
{
int retval = 0;
@@ -263,17 +220,6 @@ static int metrousb_set_modem_ctrl(struct usb_serial *serial, unsigned int contr
return retval;
}
-
-/* ----------------------------------------------------------------------------------------------
- Description:
- Shutdown the driver.
-
- Input:
- struct usb_serial *: pointer to a usb-serial structure.
-
- Output:
- int: Returns true (0) if successful, false otherwise.
-*/
static void metrousb_shutdown(struct usb_serial *serial)
{
int i = 0;
@@ -293,16 +239,6 @@ static void metrousb_shutdown(struct usb_serial *serial)
}
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Startup the driver.
-
- Input:
- struct usb_serial *: pointer to a usb-serial structure.
-
- Output:
- int: Returns true (0) if successful, false otherwise.
-*/
static int metrousb_startup(struct usb_serial *serial)
{
struct metrousb_private *metro_priv;
@@ -334,16 +270,6 @@ static int metrousb_startup(struct usb_serial *serial)
return 0;
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Set the serial port throttle to stop reading from the port.
-
- Input:
- struct usb_serial_port *: pointer to a usb_serial_port structure.
-
- Output:
- None:
-*/
static void metrousb_throttle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
@@ -358,17 +284,6 @@ static void metrousb_throttle(struct tty_struct *tty)
spin_unlock_irqrestore(&metro_priv->lock, flags);
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Get the serial port control line states.
-
- Input:
- struct usb_serial_port *: pointer to a usb_serial_port structure.
- struct file *: pointer to a file structure.
-
- Output:
- int: Returns the state of the control lines.
-*/
static int metrousb_tiocmget(struct tty_struct *tty)
{
unsigned long control_state = 0;
@@ -385,19 +300,6 @@ static int metrousb_tiocmget(struct tty_struct *tty)
return control_state;
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Set the serial port control line states.
-
- Input:
- struct usb_serial_port *: pointer to a usb_serial_port structure.
- struct file *: pointer to a file structure.
- unsigned int: line state to set.
- unsigned int: line state to clear.
-
- Output:
- int: Returns the state of the control lines.
-*/
static int metrousb_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear)
{
@@ -427,16 +329,6 @@ static int metrousb_tiocmset(struct tty_struct *tty,
return metrousb_set_modem_ctrl(serial, control_state);
}
-/* ----------------------------------------------------------------------------------------------
- Description:
- Set the serial port unthrottle to resume reading from the port.
-
- Input:
- struct usb_serial_port *: pointer to a usb_serial_port structure.
-
- Output:
- None:
-*/
static void metrousb_unthrottle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
@@ -460,7 +352,6 @@ static void metrousb_unthrottle(struct tty_struct *tty)
}
}
-/* Driver structure. */
static struct usb_driver metrousb_driver = {
.name = "metro-usb",
.probe = usb_serial_probe,
@@ -468,7 +359,6 @@ static struct usb_driver metrousb_driver = {
.id_table = id_table
};
-/* Device structure. */
static struct usb_serial_driver metrousb_device = {
.driver = {
.owner = THIS_MODULE,