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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.c47
1 files changed, 27 insertions, 20 deletions
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index c164e2cf275..546178ea6f2 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -57,15 +57,18 @@ static int debug;
#define CYBERJACK_PRODUCT_ID 0x0100
/* Function prototypes */
-static int cyberjack_startup (struct usb_serial *serial);
-static void cyberjack_shutdown (struct usb_serial *serial);
-static int cyberjack_open (struct usb_serial_port *port, struct file *filp);
-static void cyberjack_close (struct usb_serial_port *port, struct file *filp);
-static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int cyberjack_write_room( struct usb_serial_port *port );
-static void cyberjack_read_int_callback (struct urb *urb);
-static void cyberjack_read_bulk_callback (struct urb *urb);
-static void cyberjack_write_bulk_callback (struct urb *urb);
+static int cyberjack_startup(struct usb_serial *serial);
+static void cyberjack_shutdown(struct usb_serial *serial);
+static int cyberjack_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static void cyberjack_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static int cyberjack_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count);
+static int cyberjack_write_room( struct tty_struct *tty);
+static void cyberjack_read_int_callback(struct urb *urb);
+static void cyberjack_read_bulk_callback(struct urb *urb);
+static void cyberjack_write_bulk_callback(struct urb *urb);
static struct usb_device_id id_table [] = {
{ USB_DEVICE(CYBERJACK_VENDOR_ID, CYBERJACK_PRODUCT_ID) },
@@ -111,7 +114,7 @@ struct cyberjack_private {
};
/* do some startup allocations not currently performed by usb_serial_probe() */
-static int cyberjack_startup (struct usb_serial *serial)
+static int cyberjack_startup(struct usb_serial *serial)
{
struct cyberjack_private *priv;
int i;
@@ -145,7 +148,7 @@ static int cyberjack_startup (struct usb_serial *serial)
return( 0 );
}
-static void cyberjack_shutdown (struct usb_serial *serial)
+static void cyberjack_shutdown(struct usb_serial *serial)
{
int i;
@@ -159,7 +162,8 @@ static void cyberjack_shutdown (struct usb_serial *serial)
}
}
-static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
+static int cyberjack_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct cyberjack_private *priv;
unsigned long flags;
@@ -174,7 +178,8 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
* the data through, otherwise it is scheduled, and with high
* data rates (like with OHCI) data can get lost.
*/
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
priv = usb_get_serial_port_data(port);
spin_lock_irqsave(&priv->lock, flags);
@@ -186,7 +191,8 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
return result;
}
-static void cyberjack_close (struct usb_serial_port *port, struct file *filp)
+static void cyberjack_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
dbg("%s - port %d", __func__, port->number);
@@ -197,7 +203,8 @@ static void cyberjack_close (struct usb_serial_port *port, struct file *filp)
}
}
-static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int cyberjack_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
@@ -292,13 +299,13 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
return (count);
}
-static int cyberjack_write_room( struct usb_serial_port *port )
+static int cyberjack_write_room(struct tty_struct *tty)
{
/* FIXME: .... */
return CYBERJACK_LOCAL_BUF_SIZE;
}
-static void cyberjack_read_int_callback( struct urb *urb )
+static void cyberjack_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
@@ -355,7 +362,7 @@ resubmit:
dbg("%s - usb_submit_urb(int urb)", __func__);
}
-static void cyberjack_read_bulk_callback (struct urb *urb)
+static void cyberjack_read_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
@@ -374,7 +381,7 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
return;
}
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
dbg("%s - ignoring since device not open\n", __func__);
return;
@@ -407,7 +414,7 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
}
}
-static void cyberjack_write_bulk_callback (struct urb *urb)
+static void cyberjack_write_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);