USB: ftdi_sio.c:Fill TX field of the ftdi async_icount structure

Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · Oct 18, 2011 · da7fbb6 · da7fbb6
1 parent c9222ec
commit da7fbb6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
@@ -1918,13 +1918,15 @@ 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;
 		}
 		spin_unlock_irqrestore(&port->lock, flags);
 	} else {
 		count = kfifo_out_locked(&port->write_fifo, dest, size,
 								&port->lock);
+		priv->icount.tx += count;
 	}
 
 	return count;