1 files changed, 3 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 59991560d492..dd0d99d2ad27 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -262,6 +262,9 @@ enum {
 #define AC_PINCTL_OUT_EN                (1<<6)
 #define AC_PINCTL_HP_EN                 (1<<7)
 
+/* Unsolicited response - 8bit */
+#define AC_USRSP_EN                     (1<<7)
+
 /* configuration default - 32bit */
 #define AC_DEFCFG_SEQUENCE              (0xf<<0)
 #define AC_DEFCFG_DEF_ASSOC             (0xf<<4)