diff --git a/[refs] b/[refs]
index 45c78b43cb7b..187a2a488849 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fa348da53b6ffd3dcebae288d4072a4571755d35
+refs/heads/master: cc5ede3efdf1c3777efdf92124e7572c1024a7f0
diff --git a/trunk/sound/pci/hda/hda_intel.c b/trunk/sound/pci/hda/hda_intel.c
index d00dea0eb7f9..eb88c528e120 100644
--- a/trunk/sound/pci/hda/hda_intel.c
+++ b/trunk/sound/pci/hda/hda_intel.c
@@ -799,7 +799,12 @@ static int azx_corb_send_cmd(struct hda_bus *bus, u32 val)
 	spin_lock_irq(&chip->reg_lock);
 
 	/* add command to corb */
-	wp = azx_readb(chip, CORBWP);
+	wp = azx_readw(chip, CORBWP);
+	if (wp == 0xffff) {
+		/* something wrong, controller likely turned to D3 */
+		spin_unlock_irq(&chip->reg_lock);
+		return -1;
+	}
 	wp++;
 	wp %= ICH6_MAX_CORB_ENTRIES;
 
@@ -821,7 +826,12 @@ static void azx_update_rirb(struct azx *chip)
 	unsigned int addr;
 	u32 res, res_ex;
 
-	wp = azx_readb(chip, RIRBWP);
+	wp = azx_readw(chip, RIRBWP);
+	if (wp == 0xffff) {
+		/* something wrong, controller likely turned to D3 */
+		return;
+	}
+
 	if (wp == chip->rirb.wp)
 		return;
 	chip->rirb.wp = wp;