diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index ca135b8..5319529 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -173,6 +173,9 @@
 
 	/* enable controller wake up event */
 	snd_hdac_chip_updatew(bus, WAKEEN, 0, STATESTS_INT_MASK);
+
+	snd_hdac_ext_bus_link_power_down_all(ebus);
+
 	ret = skl_suspend_dsp(skl);
 	if (ret < 0)
 		return ret;