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ASoC: wm_hubs: Ensure volume updates are handled during class W startup

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In some circumstances we may need to flush volume updates to the device
after switching to class W mode. Do this unconditionally to ensure that
these situations are handled.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Mark Brown 2012-09-27 18:35:24 +01:00
parent ae60503741
commit eb4d5fc1f0
1 changed files with 5 additions and 0 deletions
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5
sound/soc/codecs/wm_hubs.c
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@ -681,6 +681,11 @@ void wm_hubs_update_class_w(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, WM8993_CLASS_W_0,
WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
}
EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);