From: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/serial/ftdi_sio.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index cb0ecd5..a865df81 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1918,6 +1918,7 @@ static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
c = kfifo_out(&port->write_fifo, &buffer[i + 1], len);
if (!c)
break;
+ priv->icount.tx += c;
buffer[i] = (c << 2) + 1;
count += c + 1;
}
@@ -1925,6 +1926,7 @@ static int ftdi_prepare_write_buffer(struct usb_serial_port *port,
} else {
count = kfifo_out_locked(&port->write_fifo, dest, size,
&port->lock);
+ priv->icount.tx += count;
}
return count;
--
1.7.7
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