diff options
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 7abcb10b275..91d8ceb4e9c 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -382,7 +382,7 @@ int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg, unsigned short old, new; old = snd_ac97_read_cache(ac97, reg); - new = (old & ~mask) | value; + new = (old & ~mask) | (value & mask); change = old != new; if (change) { ac97->regs[reg] = new; @@ -399,7 +399,7 @@ static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, uns mutex_lock(&ac97->page_mutex); old = ac97->spec.ad18xx.pcmreg[codec]; - new = (old & ~mask) | value; + new = (old & ~mask) | (value & mask); change = old != new; if (change) { mutex_lock(&ac97->reg_mutex); |