X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Flcd_text.c;h=94b46b773e583936d3d3ed6a30271edd13ea5a2b;hb=feebd0747cc5f1c3199f0716cef4ab0ea06f2160;hp=3423eda6c0a7111f677b9085771cbfbe3c3e4265;hpb=92d5e5f668bb596036e7c4fe674b29448f7ac65d;p=bertos.git

diff --git a/bertos/drv/lcd_text.c b/bertos/drv/lcd_text.c
index 3423eda6..94b46b77 100644
--- a/bertos/drv/lcd_text.c
+++ b/bertos/drv/lcd_text.c
@@ -32,7 +32,6 @@
  *
  * \brief Generic text LCD driver (impl.).
  *
- * \version $Id$
  * \author Bernie Innocenti <bernie@codewiz.org>
  * \author Stefano Fedrigo <aleph@develer.com>
  */
@@ -55,6 +54,7 @@
 #define LCD_LAYERS 6
 
 #if CONFIG_KERN
+	#include <kern/sem.h>
 	/** Semaphore to arbitrate access to the display. */
 	static struct Semaphore lcd_semaphore;
 	#define LOCK_LCD	sem_obtain(&lcd_semaphore)
@@ -437,6 +437,10 @@ static void lcd_setDefLayer(Layer *layer)
 #include <cfg/debug.h>
 void lcd_init(void)
 {
+	#if CONFIG_KERN
+	sem_init(&lcd_semaphore);
+	#endif
+
 	int i;
 
 	LIST_INIT(&lcd_Layers);