1 files changed, 2 insertions, 7 deletions
diff --git a/ao_task.c b/ao_task.c
index 24bd319a..2e0a8b33 100644
--- a/ao_task.c
+++ b/ao_task.c
@@ -162,9 +162,9 @@ ao_yield(void) _naked
 int
 ao_sleep(__xdata void *wchan)
 {
-	ao_interrupt_disable();
+	__critical {
 	ao_cur_task->wchan = wchan;
-	ao_interrupt_enable();
+	}
 	ao_yield();
 }
 
@@ -181,11 +181,6 @@ ao_wakeup(__xdata void *wchan)
 void
 ao_start_scheduler(void)
 {
-	ao_timer_init();
-	ao_adc_init();
-	ao_beep_init();
-	ao_led_init();
-	ao_usb_init();
 
 	ao_cur_task_id = AO_NO_TASK;
 	ao_cur_task = NULL;