1 files changed, 2 insertions, 0 deletions

diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index bfc2fed16da3..37fabf75daa7 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -1790,6 +1790,8 @@ static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
  * (SS vendor << 16 | device)
  */
 static unsigned int ad1981_jacks_blacklist[] = {
+        0x10140523, /* Thinkpad R40 */
+        0x10140534, /* Thinkpad X31 */
         0x10140537, /* Thinkpad T41p */
         0x10140554, /* Thinkpad T42p/R50p */
         0 /* end */