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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.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 3d258448c29..bf3c7a23553 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -95,7 +95,6 @@ static void metrousb_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct metrousb_private *metro_priv = usb_get_serial_port_data(port);
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int throttled = 0;
int result = 0;
@@ -124,15 +123,13 @@ static void metrousb_read_int_callback(struct urb *urb)
/* Set the data read from the usb port into the serial port buffer. */
- tty = tty_port_tty_get(&port->port);
- if (tty && urb->actual_length) {
+ if (urb->actual_length) {
/* Loop through the data copying each byte to the tty layer. */
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
/* Force the data to the tty layer. */
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&port->port);
}
- tty_kref_put(tty);
/* Set any port variables. */
spin_lock_irqsave(&metro_priv->lock, flags);