1 files changed, 2 insertions, 0 deletions

diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index a4b72cd2eea0..0677d41239a9 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -367,6 +367,7 @@ int snd_ac97_update(ac97_t *ac97, unsigned short reg, unsigned short value)
                 ac97->regs[reg] = value;
                 ac97->bus->ops->write(ac97, reg, value);
         }
+        set_bit(reg, ac97->reg_accessed);
         up(&ac97->reg_mutex);
         return change;
 }
@@ -410,6 +411,7 @@ int snd_ac97_update_bits_nolock(ac97_t *ac97, unsigned short reg,
                 ac97->regs[reg] = new;
                 ac97->bus->ops->write(ac97, reg, new);
         }
+        set_bit(reg, ac97->reg_accessed);
         return change;
 }