diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 797bf67a..6e74aea 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -10,6 +10,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/iopoll.h>
 #include <linux/pm_runtime.h>
 #include <linux/timecounter.h>
 #include <sound/core.h>
@@ -589,6 +590,12 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus,
 	snd_hdac_reg_readw((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
 #define snd_hdac_stream_readb(dev, reg) \
 	snd_hdac_reg_readb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg)
+#define snd_hdac_stream_readb_poll(dev, reg, val, cond, delay_us, timeout_us) \
+	readb_poll_timeout((dev)->sd_addr + AZX_REG_ ## reg, val, cond, \
+			   delay_us, timeout_us)
+#define snd_hdac_stream_readl_poll(dev, reg, val, cond, delay_us, timeout_us) \
+	readl_poll_timeout((dev)->sd_addr + AZX_REG_ ## reg, val, cond, \
+			   delay_us, timeout_us)
 
 /* update a register, pass without AZX_REG_ prefix */
 #define snd_hdac_stream_updatel(dev, reg, mask, val) \