xtensa: Check XCHAL_HAVE_INTERRUPTS for waiti

2020-03-31 13:43:05 +09:00 · 2020-03-31 13:43:05 +09:00 · 123b3d92df
parent b9bf9c9a2b
commit 123b3d92df
1 changed files with 2 additions and 0 deletions
--- a/arch/xtensa/src/common/xtensa_idle.c
+++ b/arch/xtensa/src/common/xtensa_idle.c
@ -98,5 +98,7 @@ void up_idle(void)
   * sleep in a reduced power mode until an interrupt occurs to save power
   */

+#if XCHAL_HAVE_INTERRUPTS
  __asm__ __volatile__ ("waiti 0");
+#endif
 }