usb_serial: API all change

[linux-2.6-omap-h63xx.git] / drivers / usb / serial / ipaq.c

diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 80d9ec5570d6e37d8f09527e5be88516d5b971bc..a7784642d6a11fb32de4ef8dfd07212e239c7c93 100644 (file)
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -74,19 +74,21 @@ static int connect_retries = KP_RETRIES;
 static int initial_wait;
 
 /* Function prototypes for an ipaq */
-static int  ipaq_open (struct usb_serial_port *port, struct file *filp);
-static void ipaq_close (struct usb_serial_port *port, struct file *filp);
-static int  ipaq_startup (struct usb_serial *serial);
-static void ipaq_shutdown (struct usb_serial *serial);
-static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf,
-                      int count);
+static int  ipaq_open(struct tty_struct *tty,
+                       struct usb_serial_port *port, struct file *filp);
+static void ipaq_close(struct tty_struct *tty,
+                       struct usb_serial_port *port, struct file *filp);
+static int  ipaq_startup(struct usb_serial *serial);
+static void ipaq_shutdown(struct usb_serial *serial);
+static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
+                       const unsigned char *buf, int count);
 static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *buf,
-                          int count);
+                       int count);
 static void ipaq_write_gather(struct usb_serial_port *port);
 static void ipaq_read_bulk_callback (struct urb *urb);
 static void ipaq_write_bulk_callback(struct urb *urb);
-static int ipaq_write_room(struct usb_serial_port *port);
-static int ipaq_chars_in_buffer(struct usb_serial_port *port);
+static int ipaq_write_room(struct tty_struct *tty);
+static int ipaq_chars_in_buffer(struct tty_struct *tty);
 static void ipaq_destroy_lists(struct usb_serial_port *port);
 
 
@@ -591,7 +593,8 @@ static spinlock_t   write_list_lock;
 static int             bytes_in;
 static int             bytes_out;
 
-static int ipaq_open(struct usb_serial_port *port, struct file *filp)
+static int ipaq_open(struct tty_struct *tty,
+                       struct usb_serial_port *port, struct file *filp)
 {
        struct usb_serial       *serial = port->serial;
        struct ipaq_private     *priv;
@@ -637,10 +640,12 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
         * discipline instead of queueing.
         */
 
-       port->tty->low_latency = 1;
-       port->tty->raw = 1;
-       port->tty->real_raw = 1;
-
+       if (tty) {
+               tty->low_latency = 1;
+               /* FIXME: These two are bogus */
+               tty->raw = 1;
+               tty->real_raw = 1;
+       }
        /*
         * Lose the small buffers usbserial provides. Make larger ones.
         */
@@ -714,7 +719,8 @@ error:
 }
 
 
-static void ipaq_close(struct usb_serial_port *port, struct file *filp)
+static void ipaq_close(struct tty_struct *tty,
+                       struct usb_serial_port *port, struct file *filp)
 {
        struct ipaq_private     *priv = usb_get_serial_port_data(port);
 
@@ -751,7 +757,7 @@ static void ipaq_read_bulk_callback(struct urb *urb)
 
        usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
 
-       tty = port->tty;
+       tty = port->port.tty;
        if (tty && urb->actual_length) {
                tty_buffer_request_room(tty, urb->actual_length);
                tty_insert_flip_string(tty, data, urb->actual_length);
@@ -770,8 +776,8 @@ static void ipaq_read_bulk_callback(struct urb *urb)
        return;
 }
 
-static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf,
-                      int count)
+static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
+                       const unsigned char *buf, int count)
 {
        const unsigned char     *current_position = buf;
        int                     bytes_sent = 0;
@@ -905,16 +911,18 @@ static void ipaq_write_bulk_callback(struct urb *urb)
        usb_serial_port_softint(port);
 }
 
-static int ipaq_write_room(struct usb_serial_port *port)
+static int ipaq_write_room(struct tty_struct *tty)
 {
+       struct usb_serial_port *port = tty->driver_data;
        struct ipaq_private     *priv = usb_get_serial_port_data(port);
 
        dbg("%s - freelen %d", __func__, priv->free_len);
        return priv->free_len;
 }
 
-static int ipaq_chars_in_buffer(struct usb_serial_port *port)
+static int ipaq_chars_in_buffer(struct tty_struct *tty)
 {
+       struct usb_serial_port *port = tty->driver_data;
        struct ipaq_private     *priv = usb_get_serial_port_data(port);
 
        dbg("%s - queuelen %d", __func__, priv->queue_len);