Changeset 333 for soft/giet_vm/giet_drivers/tty_driver.c

Timestamp:

Jun 19, 2014, 1:31:45 PM (10 years ago)

Author:

alain

Message:

Cosmetic

File:

• soft/giet_vm/giet_drivers/tty_driver.c (modified) (3 diffs)

soft/giet_vm/giet_drivers/tty_driver.c

@@ -152 +152 @@
 
 //////////////////////////////////////////////////////////////////////////////
-// This function try to take the hardwired lock protecting 
+// This function try to take the lock protecting 
 // exclusive access to TTY terminal identified by the "channel" argument.
 // It enters a critical section before taking the lock, and save the SR value
@@ -162 +162 @@
 {
     if( channel >= NB_TTY_CHANNELS ) _exit();
-
     _it_disable( save_sr_ptr );
-
-//    while ( _tty_get_register( channel, TTY_CONFIG ) ); // busy waiting
-
     _get_lock( &_tty_lock[channel] );
 }
@@ -180 +176 @@
 {
     if( channel >= NB_TTY_CHANNELS ) _exit();
-
-//    _tty_set_register( channel, TTY_CONFIG, 0 );
-
     _release_lock( &_tty_lock[channel] );
-    
     _it_restore( save_sr_ptr );
 }