tty: add throttle/unthrottle helpers

[linux-2.6-omap-h63xx.git] / drivers / bluetooth / hci_ldisc.c

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 6055b9c0ac0f0b2f96380bebbb227b1fcaad055f..e5cd856a2fea9cce67404059f0e52d8a82ac5d2c 100644 (file)
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -143,7 +143,7 @@ restart:
                int len;
 
                set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
-               len = tty->driver->write(tty, skb->data, skb->len);
+               len = tty->ops->write(tty, skb->data, skb->len);
                hdev->stat.byte_tx += len;
 
                skb_pull(skb, len);
@@ -190,8 +190,7 @@ static int hci_uart_flush(struct hci_dev *hdev)
 
        /* Flush any pending characters in the driver and discipline. */
        tty_ldisc_flush(tty);
-       if (tty->driver && tty->driver->flush_buffer)
-               tty->driver->flush_buffer(tty);
+       tty_driver_flush_buffer(tty);
 
        if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
                hu->proto->flush(hu);
@@ -208,6 +207,7 @@ static int hci_uart_close(struct hci_dev *hdev)
                return 0;
 
        hci_uart_flush(hdev);
+       hdev->flush = NULL;
        return 0;
 }
 
@@ -284,9 +284,7 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 
        if (tty->ldisc.flush_buffer)
                tty->ldisc.flush_buffer(tty);
-
-       if (tty->driver && tty->driver->flush_buffer)
-               tty->driver->flush_buffer(tty);
+       tty_driver_flush_buffer(tty);
 
        return 0;
 }
@@ -372,9 +370,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *f
        hu->hdev->stat.byte_rx += count;
        spin_unlock(&hu->rx_lock);
 
-       if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) &&
-                                       tty->driver->unthrottle)
-               tty->driver->unthrottle(tty);
+       tty_unthrottle(tty);
 }
 
 static int hci_uart_register_dev(struct hci_uart *hu)
@@ -549,7 +545,10 @@ static int __init hci_uart_init(void)
 #ifdef CONFIG_BT_HCIUART_BCSP
        bcsp_init();
 #endif
-       
+#ifdef CONFIG_BT_HCIUART_LL
+       ll_init();
+#endif
+
        return 0;
 }
 
@@ -563,6 +562,9 @@ static void __exit hci_uart_exit(void)
 #ifdef CONFIG_BT_HCIUART_BCSP
        bcsp_deinit();
 #endif
+#ifdef CONFIG_BT_HCIUART_LL
+       ll_deinit();
+#endif
 
        /* Release tty registration of line discipline */
        if ((err = tty_unregister_ldisc(N_HCI)))