X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_notask.c;fp=src%2Fkernel%2Fao_notask.c;h=8c5743fdecd0a0a1f7ae62c528e32d27c98a138b;hb=48bc180211f226b0406aae28a85d5e5ee77455a2;hp=e973c7ae1723e8fa8811543e092590694622bf3f;hpb=b4a31f4bba8edee32d4f41780bd62bcfa064f20a;p=fw%2Faltos

diff --git a/src/kernel/ao_notask.c b/src/kernel/ao_notask.c
index e973c7ae..8c5743fd 100644
--- a/src/kernel/ao_notask.c
+++ b/src/kernel/ao_notask.c
@@ -40,18 +40,21 @@ ao_sleep(void *wchan)
 }
 
 #if HAS_AO_DELAY
+void
+ao_delay_until(AO_TICK_TYPE target)
+{
+	ao_arch_block_interrupts();
+	while ((int16_t) (target - ao_tick_count) > 0)
+		ao_sleep((void *) &ao_tick_count);
+	ao_arch_release_interrupts();
+}
+
 void
 ao_delay(AO_TICK_TYPE ticks)
 {
-	AO_TICK_TYPE	target;
-
-	if (!ticks)
-		ticks = 1;
-	target = ao_tick_count + ticks;
-	do {
-		ao_sleep(&ao_time);
-	} while ((int16_t) (target - ao_tick_count) > 0);
+	ao_delay_until(ao_time() + ticks);
 }
+
 #endif
 
 void