--- a/configure.ac	Mon Jul 09 10:29:15 2012 +0200
+++ b/configure.ac	Fri Jul 13 10:42:31 2012 +0200
@@ -20,7 +20,7 @@
 #  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #
 #  ---
-#  
+#
 #  The license mentioned above concerns the source code only. Using the
 #  EtherCAT technology and brand is only permitted in compliance with the
 #  industrial property and similar rights of Beckhoff Automation GmbH.

--- a/examples/tty/serial.c	Mon Jul 09 10:29:15 2012 +0200
+++ b/examples/tty/serial.c	Fri Jul 13 10:42:31 2012 +0200
@@ -548,7 +548,7 @@
             }
 
             /* Send data */
-            
+
             tx_accepted_toggle = status & 0x0001;
             if (tx_accepted_toggle != port->tx_accepted_toggle) { // ready
                 port->tx_data_size =

--- a/tty/module.c	Mon Jul 09 10:29:15 2012 +0200
+++ b/tty/module.c	Fri Jul 13 10:42:31 2012 +0200
@@ -162,7 +162,7 @@
     }
 
     return ret;
-        
+
 out_put:
     put_tty_driver(tty_driver);
 out_return:
@@ -248,7 +248,7 @@
 unsigned int ec_tty_tx_size(ec_tty_t *tty)
 {
     unsigned int ret;
-    
+
     if (tty->tx_write_idx >= tty->tx_read_idx) {
         ret = tty->tx_write_idx - tty->tx_read_idx;
     } else {
@@ -270,7 +270,7 @@
 unsigned int ec_tty_rx_size(ec_tty_t *tty)
 {
     unsigned int ret;
-    
+
     if (tty->rx_write_idx >= tty->rx_read_idx) {
         ret = tty->rx_write_idx - tty->rx_read_idx;
     } else {
@@ -356,7 +356,7 @@
             tty_flip_buffer_push(tty->tty);
         }
     }
-    
+
     tty->timer.expires += 1;
     add_timer(&tty->timer);
 }
@@ -427,7 +427,7 @@
 {
     ec_tty_t *t = (ec_tty_t *) tty->driver_data;
     unsigned int data_size, i;
-    
+
 #if EC_TTY_DEBUG >= 1
     printk(KERN_INFO PFX "%s(count=%i)\n", __func__, count);
 #endif