diff options
Diffstat (limited to 'drivers/usb/serial/option.c')
| -rw-r--r-- | drivers/usb/serial/option.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 3fd2405304fdc1..52bdf6fe46f27b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -321,7 +321,7 @@ static int option_write(struct usb_serial_port *port, static void option_indat_callback(struct urb *urb, struct pt_regs *regs) { - int i, err; + int err; int endpoint; struct usb_serial_port *port; struct tty_struct *tty; @@ -338,11 +338,8 @@ static void option_indat_callback(struct urb *urb, struct pt_regs *regs) } else { tty = port->tty; if (urb->actual_length) { - for (i = 0; i < urb->actual_length ; ++i) { - if (tty->flip.count >= TTY_FLIPBUF_SIZE) - tty_flip_buffer_push(tty); - tty_insert_flip_char(tty, data[i], 0); - } + tty_buffer_request_room(tty, urb->actual_length); + tty_insert_flip_string(tty, data, urb->actual_length); tty_flip_buffer_push(tty); } else { dbg("%s: empty read urb received", __FUNCTION__); |