[PATCH] USB: ftdi_sio vendor code for RR-CirKits LocoBuffer USB

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

diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 452efce72714aae72aedc2426d6a50a4b9dfabe5..5ec9bf5bac8dc635608dd195db4bc51277174b83 100644 (file)
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -275,23 +275,14 @@ static void send_to_tty(struct usb_serial_port *port,
                         char *data, unsigned int actual_length)
 {
        struct tty_struct *tty = port->tty;
-       int i;
 
        if (tty && actual_length) {
 
                usb_serial_debug_data(debug, &port->dev, 
                                        __FUNCTION__, actual_length, data);
 
-               for (i = 0; i < actual_length ; ++i) {
-                       /* if we insert more than TTY_FLIPBUF_SIZE characters,
-                          we drop them. */
-                       if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                               tty_flip_buffer_push(tty);
-                       }
-                       /* this doesn't actually push the data through unless
-                          tty->low_latency is set */
-                       tty_insert_flip_char(tty, data[i], 0);
-               }
+               tty_buffer_request_room(tty, actual_length);
+               tty_insert_flip_string(tty, data, actual_length);
                tty_flip_buffer_push(tty);
        }
 }
@@ -1431,12 +1422,11 @@ static int garmin_attach (struct usb_serial *serial)
 
        dbg("%s", __FUNCTION__);
 
-       garmin_data_p = kmalloc (sizeof(struct garmin_data), GFP_KERNEL);
+       garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL);
        if (garmin_data_p == NULL) {
                dev_err(&port->dev, "%s - Out of memory\n", __FUNCTION__);
                return -ENOMEM;
        }
-       memset (garmin_data_p, 0, sizeof(struct garmin_data));
        init_timer(&garmin_data_p->timer);
        spin_lock_init(&garmin_data_p->lock);
        INIT_LIST_HEAD(&garmin_data_p->pktlist);