X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_notask.c;h=c87bbbbbe21cbf32ab217b2856f105a299af379f;hb=d225adc3af9e5726d436cbbdbf8dcc5837e50804;hp=a5bdc8a7c65e5d81dbc6e0ad8b7bcf9ff54261d8;hpb=0686a7b8aec524d81bda4c572549a3a068ce0eed;p=fw%2Faltos

diff --git a/src/kernel/ao_notask.c b/src/kernel/ao_notask.c
index a5bdc8a7..c87bbbbb 100644
--- a/src/kernel/ao_notask.c
+++ b/src/kernel/ao_notask.c
@@ -41,17 +41,20 @@ ao_sleep(void *wchan)
 
 #if HAS_AO_DELAY
 void
-ao_delay(uint16_t ticks)
+ao_delay_until(AO_TICK_TYPE target)
 {
-	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_arch_block_interrupts();
+	while ((AO_TICK_SIGNED) (target - ao_tick_count) > 0)
+		ao_sleep((void *) &ao_tick_count);
+	ao_arch_release_interrupts();
 }
+
+void
+ao_delay(AO_TICK_TYPE ticks)
+{
+	ao_delay_until(ao_time() + ticks);
+}
+
 #endif
 
 void