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path: root/drivers/usb/serial/ark3116.c
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Diffstat (limited to 'drivers/usb/serial/ark3116.c')
-rw-r--r--drivers/usb/serial/ark3116.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index a88882c0e237..cbd904b8fba5 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -674,7 +674,6 @@ static void ark3116_process_read_urb(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct ark3116_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
char tty_flag = TTY_NORMAL;
unsigned long flags;
@@ -689,10 +688,6 @@ static void ark3116_process_read_urb(struct urb *urb)
if (!urb->actual_length)
return;
- tty = tty_port_tty_get(&port->port);
- if (!tty)
- return;
-
if (lsr & UART_LSR_BRK_ERROR_BITS) {
if (lsr & UART_LSR_BI)
tty_flag = TTY_BREAK;
@@ -703,12 +698,11 @@ static void ark3116_process_read_urb(struct urb *urb)
/* overrun is special, not associated with a char */
if (lsr & UART_LSR_OE)
- tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);
}
- tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
+ tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,
urb->actual_length);
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->port);
}
static struct usb_serial_driver ark3116_device = {