diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-01-23 17:44:54 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-02-25 02:48:11 +0300 |
| commit | 8056d9bbb57207854462b6b0a3a75d172300cce5 (patch) | |
| tree | 2a26c40ee5b081e9df0efe2d46e85caafb31899e /sound/soc/codecs | |
| parent | 93e051d2771e6bf70e86b8265bfbf296a457d044 (diff) | |
| download | linux-8056d9bbb57207854462b6b0a3a75d172300cce5.tar.xz | |
ASoC: Improve WM9713 voice DAC shutdown procedure
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/wm9713.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c index 54db9c524988..a93aea5c1878 100644 --- a/sound/soc/codecs/wm9713.c +++ b/sound/soc/codecs/wm9713.c @@ -940,13 +940,14 @@ static void wm9713_voiceshutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; - u16 status; + u16 status, rate; /* Gracefully shut down the voice interface. */ status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000; - ac97_write(codec, AC97_HANDSET_RATE, 0x0280); + rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF; + ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200); schedule_timeout_interruptible(msecs_to_jiffies(1)); - ac97_write(codec, AC97_HANDSET_RATE, 0x0F80); + ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00); ac97_write(codec, AC97_EXTENDED_MID, status); } |