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path: root/drivers/usb/serial/kl5kusb105.c
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Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
-rw-r--r--drivers/usb/serial/kl5kusb105.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 4e2f7dfb58b..78335a5f774 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -648,7 +648,6 @@ static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
urb->actual_length, data);
} else {
- int i;
int bytes_sent = ((__u8 *) data)[0] +
((unsigned int) ((__u8 *) data)[1] << 8);
tty = port->tty;
@@ -669,16 +668,8 @@ static void klsi_105_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
bytes_sent = urb->actual_length - 2;
}
- for (i = 2; i < 2+bytes_sent; 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, ((__u8*) data)[i], 0);
- }
+ tty_buffer_request_room(tty, bytes_sent);
+ tty_insert_flip_string(tty, data + 2, bytes_sent);
tty_flip_buffer_push(tty);
/* again lockless, but debug info only */